Arbeitsablauf

N

Nawerwohl

Guest
Tag allerseits,

mich würde mal interessieren, wie der Arbeitsablauf eines Patentanwalts so aussieht, und zwar vor allem an einer Stelle: Wenn Amtsbescheide oder Recherchen reinkommen mit zahlreichen fremdem Patentschriften (z.B. als Entgegenhaltungen), nimmt man sich dann in der Regel die Zeit, diese eingehend zu analysieren? Ich könnte mir vorstellen, dass da ganz schön viel Arbeit zusammenkommen kann, bis man überall durchgestiegen ist. Ist dem so?
 
J

Johnny

Guest
Ja wenn Du antworten willst ohne den Bescheid und die Entgegenhaltungen zu analysieren, dann wundere dich nicht, wenn dir dein Arzt Medikamente verschreibt ohne dich untersucht zu haben.
Mein Rat : ein Praktikum in einer PA Kanzlei oder Patentabteilung.
 
N

Nawerwohl

Guest
... und wie lange sitzt man dan durchschnittlich an einer Patentschrift?
Reicht da eine Stunde, oder können es auch mal mehr werden, bis man kapiert hat worum es geht?

Das mit dem Praktikum ist eine gute Idee, gibt es da Leute die Erfahrung damit haben?
 
A

Arno Niem

Guest
>"... und wie lange sitzt man dan durchschnittlich an einer Patentschrift?
Reicht da eine Stunde, oder können es auch mal mehr werden, bis man kapiert hat worum es geht?"

Hmm. Es kann schon auch mal mehr sein... ;-), s.u. (entspricht 207 Textseiten *.doc).

Aber mal im Ernst, in einer Stunde kommt man mit einer Patentschrift meist schon ziemlich weit. Das Problem liegt aber eher darin, dass man unter Umständen eine ganze Menge Entgegenhaltung bekommt.

Und durch das Gestrüpp, das diese Entgegenhaltungen *in Verbindung miteinander* bilden, kann man sich manchmal tagelang kaum durchschlagen?

(Dies ist allerdings eher die Ausnahme, daher auch der Begriff "manchmal").

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United States Patent 5,441,970
Reitz , et al. August 15, 1995

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Use of N-arylheteroarylalkyl imidazol-2-one compounds for treatment of circulatory disorders
Inventors: Reitz; David B. (Chesterfield, MO); Manning; Robert E. (St. Louis, MO)
Assignee: G. D. Searle & Co. (Chicago, IL)
Appl. No.: 107742
Filed: August 19, 1993
PCT Filed: April 1, 1992
PCT NO: PCT/US92/02439
371 Date: August 19, 1993
102(e) Date: August 19, 1993
PCT PUB.NO.: WO92/17469
PCT PUB. Date: October 15, 1992

Current U.S. Class: 514/340; 514/341
Intern'l Class: A61K 031/44
Field of Search: 514/340,341



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References Cited [Referenced By]

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U.S. Patent Documents
4816463 Mar., 1989 Blankley et al. 514/293.
4880804 Nov., 1989 Carini et al. 514/234.
Foreign Patent Documents
253310 Jan., 1988 EP .
283310 Sep., 1988 EP .
323841 Jul., 1989 EP .



Other References
P. C. Wong et al., J. Pharmacol. Exp. ther., 247(1), 1-7 (1988).
A. T. Chiu et al, European J. Pharmacol., 157, 13-21 (1988).
A. T. Chiu et al, J. Pharmacol. Exp. Ther., 250 (3), 867-874 (1989).

Primary Examiner: Ivy; C. Warren
Assistant Examiner: Covington; Raymond
Attorney, Agent or Firm: Keane; J. Timothy

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Parent Case Text

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RELATED APPLICATION

This a continuation-in-part of U.S. application Ser. No. 07/681,011 filed 5 Apr. 1991 now U.S. Pat. No. 5,164,403 and a 371 of PCT/US92/02439 filed 1 Apr. 1992.
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Claims

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What is claimed is:

1. A therapeutic method for treating a circulatory disorder, said method comprising administering to a subject susceptible to or afflicted with such disorder a therapeutically-effective amount of an active compound of the formula ##STR130## wherein R.sup.1 is selected from methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl, isobutyl, tert-butyl, isopentyl, n-pentyl, neopentyl, phenyl, benzyl, phenethyl, cyclohexyl, cyclohexylmethyl, cyclohexylethyl, cyclohexanoyl, benzoyl, 2-butenyl, 3-butenyl, 2-butynyl, 3-butynyl, 2-hydroxybutyl, ##STR131## wherein R.sup.0 is selected from hydrido, methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl, isobutyl, isopentyl, tert-butyl, n-pentyl, neopentyl, 1,1-difluoro-2-phenylethyl, 1,1-difluoro-2-cyclohexylethyl, 2-cyclohexylethyl, 1,1-difluoro-3-cyclohexylpropyl, fluoro, chloro, monofluoromethyl, difluoromethyl, trifluoromethyl, formyl, carboxyl, dimethoxymethyl, 1,1-dimethoxybutyl, 1,1-difluoroethyl, 1,1-difluoropropyl, 1,1-difluorobutyl, 1,1-difluoropentyl, benzyl, 2-phenylethyl, 1,1-difluoro-3-phenylpropyl, cyclohexylmethyl, cyclohexylethyl, cyclohexanoyl, 1-butenyl, 2-butenyl, 3-butenyl, 1-butynyl, 2-butynyl, 3-butynyl, propylthio, butylthio, ##STR132## wherein R.sup.2 is selected from methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl, isobutyl, tert-butyl, n-pentyl, isopentyl, neopentyl, phenyl, benzyl, phenethyl, cyclohexyl, cyclohexylmethyl, cyclohexylethyl, propylthio, butylthio and hydroxyalkyl; wherein R.sup.5 is COOH or ##STR133## or a tautomer thereof or a pharmaceutically-acceptable salt thereof.

2. The method of claim 1 wherein said active compound is selected from compounds, and their pharmaceutically-acceptable salts, of the group of compounds consisting of

1-propyl-4-butyl-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5-yl)phenyl]-2-pyridinyl ]methyl]-2H-imidazol-2-one;

1,4-dibutyl-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5-yl)phenyl]-2-pyridinyl]meth yl]-2H -imidazol-2-one;

1-pentyl-4-butyl-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5-yl)phenyl]-2-pyridinyl ]methyl]-2H-imidazol-2-one;

1-isopentyl-4-butyl-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5-yl)phenyl]-2-pyridi nyl]methyl]-2H-imidazol-2-one;

1-cyclohexylmethyl-4-butyl-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5-yl)phenyl]-2 -pyridinyl]methyl]-2H-imidazol-2-one;

1-phenylmethyl-4-butyl-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5-yl)phenyl]-2-pyr idinyl]methyl]-2H-imidazol-2-one;

1-(2-cyclohexylethyl)-4-butyl-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5-yl)phenyl -2-pyridinyl]methyl]-2H-imidazol-2-one;

1-(2-phenylethyl)-4-butyl-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5-yl)phenyl]-2- pyridinyl]methyl]-2H-imidazol-2-one;

1-propyl-4-butyl-5-methyl-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5-yl)phenyl]-2- pyridinyl]methyl]-2H-imidazol-2-one;

1,4-dibutyl-5-methyl-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5-yl)phenyl]-2-pyrid inyl]methyl]-2H-imidazol-2-one;

1-pentyl-4-butyl-5-methyl-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5-yl)phenyl]-2- pyridinyl]methyl]-2H-imidazol-2-one;

1-isopentyl-4-butyl-5-methyl-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5-yl)phenyl] -2-pyridinyl]methyl]-2H-imidazol-2-one;

1-cyclohexylmethyl-4-butyl-5-methyl-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5-yl) phenyl]-2-pyridinyl]methyl]-2H-imidazol-2-one;

1-phenylmethyl-4-butyl-5-methyl-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5-yl)phen yl]-2-pyridinyl]methyl]-2H-imidazol-2-one;

1-(2-cyclohexylethyl)-4-butyl-5-methyl-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5- yl)phenyl]-2-pyridinyl]methyl]-2H-imidazol-2-one;

1-(2-phenylethyl)-4-butyl-5-methyl-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5-yl)p henyl]-2-pyridinyl]methyl]-2H-imidazol-2-one;

1-propyl-4-butyl-5-chloro-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5-yl)phenyl]-2- pyridinyl]methyl]-2H-imidazol-2-one;

1,4-dibutyl-5-methyl-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5-yl)phenyl]-2-pyrid inyl]methyl]-2H-imidazol-2-one;

1-pentyl-4-butyl-5-chloro-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5-yl)phenyl]-2- pyridinyl]methyl]-2H-imidazol-2-one;

1-isopentyl-4-butyl-5-chloro-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5-yl)phenyl] -2-pyridinyl]methyl]-2H -imidazol-2-one;

1-cyclohexylmethyl-4-butyl-5-chloro-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5-yl) phenyl]-2-pyridinyl]methyl]-2H-imidazol-2-one;

1-phenylmethyl-4-butyl-5-chloro-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5-yl)phen yl]-2-pyridinyl]methyl]-2H-imidazol-2-one;

1-(2-cyclohexylethyl)-4-butyl-5-chloro-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5- yl)phenyl]-2-pyridinyl]methyl]-2H-imidazol-2-one; and

1-(2-phenylethyl)-4-butyl-5-chloro-1,3-dihydro-3-[[5-[2-(1H-tetrazol-5-yl)p henyl]-2-pyridinyl]methyl]-2H-imidazol-2-one.

3. A therapeutic method for treating a circulatory disorder, said method comprising administering to a subject susceptible to or afflicted with such disorder a therapeutically-effective amount of an active compound of the formula ##STR134## wherein R.sup.1 is selected from methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl, isobutyl, tert-butyl, isopentyl, n-pentyl, neopentyl, phenyl, benzyl, phenethyl, cyclohexyl, cyclohexylmethyl, cyclohexylethyl, cyclohexanoyl, benzoyl, 2-butenyl, 3-butenyl, 2-butynyl, 3-butynyl, 2-hydroxybutyl, ##STR135## wherein R.sup.0 is selected from hydrido, methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl, isobutyl, isopentyl, tert-butyl, pentyl, neopentyl, 1,1-difluoro-2-phenylethyl, 1,1-difluoro-2-cyclohexylethyl, 2-cyclohexylethyl, 1,1-difluoro-3-cyclohexylpropyl, fluoro, chloro, monofluoromethyl, difluoromethyl, trifluoromethyl, formyl, carboxyl, dimethoxymethyl, 1,1-dimethoxybutyl, 1,1-difluoroethyl, 1,1-difluoropropyl, 1,1-difluorobutyl, 1,1-difluoropentyl, benzyl, 2-phenylethyl, 1,1-difluoro-3-phenylpropyl, cyclohexylmethyl, cyclohexylethyl, cyclohexanoyl, 1-butenyl, 2-butenyl, 3-butenyl, 1-butynyl, 2-butynyl, 3-butynyl, propylthio, butylthio, ##STR136## wherein R.sup.2 is selected from methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl, isobutyl, tert-butyl, n-pentyl, isopentyl, neopentyl, phenyl, benzyl, phenethyl, cyclohexyl, cyclohexylmethyl, cyclohexylethyl, propylthio, butylthio and hydroxyalkyl; wherein R.sup.5 is COOH or ##STR137## or a tautomer thereof or a pharmaceutically-acceptable salt thereof.

4. The method of claim 3 wherein said active compound is selected from compounds, and their pharmaceutically-acceptable salts, of the group of compounds consisting of

1-propyl-4-butyl-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5-yl)phenyl]-3-pyridinyl ]methyl]-2H-imidazol-2-one;

1,4-dibutyl-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5-yl)phenyl]-3-pyridinyl]meth yl]-2H-imidazol-2-one;

1-pentyl-4-butyl-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5-yl)phenyl]-3-pyridinyl ]methyl]-2H-imidazol-2-one;

1-isopentyl-4-butyl-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5-yl)phenyl]-3-pyridi nyl]methyl]-2H-imidazol-2-one;

1-cyclohexylmethyl-4-butyl-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5-yl)phenyl]-3 -pyridinyl]methyl]-2H-imidazol-2-one;

1-phenylmethyl-4-butyl-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5-yl)phenyl]-3-pyr idinyl]methyl]-2H-imidazol-2-one;

1-(2-cyclohexylethyl)-4-butyl-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5-yl)phenyl ]-3-pyridinyl]methyl]-2H-imidazol-2-one;

1-(2-phenylethyl)-4-butyl-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5-yl)phenyl]-3- pyridinyl]methyl]-2H-imidazol-2-one;

1-propyl-4-butyl-5-methyl-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5-yl)phenyl]-3- pyridinyl]methyl]-2H -imidazol-2-one;

1,4-dibutyl-5-methyl-1,3-dihydro-3-[[6-[2H-(1H-tetrazol-5yl)phenyl]-3-pyrid inyl]methyl]-2H-imidazol-2-one;

1-pentyl-4-butyl-5-methyl-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5-yl)phenyl]-3- pyridinyl]methyl]-2H-imidazol-2-one;

1-isopentyl-4-butyl-5-methyl-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5-yl)phenyl] -3-pyridinyl]methyl]-2H-imidazol-2-one;

1-cyclohexylmethyl-4-butyl-5-methyl-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5-yl) phenyl]-3-pyridinyl]methyl]-2H-imidazol-2-one;

1-phenylmethyl-4-butyl-5-methyl-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5-yl)phen yl]-3-pyridinyl]methyl]-2H-imidazol-2-one;

1-(2-cyclohexylethyl)-4-butyl-5-methyl-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5- yl)phenyl]-3-pyridinyl]methyl]-2H -imidazol-2-one;

1-(2-phenylethyl)-4-butyl-5-methyl-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5-yl)p henyl]-3-pyridinyl]methyl]-2H-imidazol-2-one;

1-propyl-4-butyl-5-chloro-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5-yl)phenyl]-3- pyridinyl]methyl]-2H-imidazol-2-one;

1,4-dibutyl-5-chloro-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5-yl)phenyl]-3-pyrid inyl]methyl]-2H-imidazol-2-one;

1-pentyl-4-butyl-5-chloro-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5-yl)phenyl]-3- pyridinyl]methyl]-2H-imidazol-2-one;

1-isopentyl-4-butyl-5-chloro-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5-yl)phenyl] -3-pyridinyl]methyl]-2H-imidazol-2-one;

1-cyclohexylmethyl-4-butyl-5-chloro-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5-yl) phenyl]-3-pyridinyl]methyl]-2H-imidazol-2-one;

1-phenylmethyl-4-butyl-5-chloro-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5-yl)phen yl]-3-pyridinyl]methyl]-2H-imidazol-2-one;

1-(2-cyclohexylethyl)-4-butyl-5-chloro-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5- yl)phenyl]-3-pyridinyl]methyl]-2H-imidazol-2-one; and

1-(2-phenylethyl)-4-butyl-5-chloro-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5-yl)p henyl]-3-pyridinyl]methyl]-2H-imidazol-2-one.

5. The method of claim 4 wherein said active compound is 1,4-dibutyl-1,3-dihydro-3-[[6-[2-(1H-tetrazol-5-yl)phenyl]-3-pyridinyl]met hyl]-2H-imidazol-2-one or a pharmaceutically-acceptable salt thereof.

6. A therapeutic method for treating a circulatory disorder, said method comprising administering to a subject susceptible to or afflicted with such disorder a therapeutically-effective amount of an active compound of the formula ##STR138## wherein R.sup.1 is selected from methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl, isobutyl, tert-butyl, isopentyl, n-pentyl, neopentyl, phenyl, benzyl, phenethyl, cyclohexyl, cyclohexylmethyl, cyclohexylethyl, cyclohexanoyl, benzoyl, 2-butenyl, 3-butenyl, 2-butynyl, 3-butynyl, 2-hydroxybutyl, ##STR139## R.sup.0 is selected from hydrido, methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl, isobutyl, isopentyl, tert-butyl, n-pentyl, neopentyl, 1,1-difluoro-2-phenylethyl, 1,1-difluoro-2-cyclohexylethyl, 2-cyclohexylethyl, 1,1-difluoro-3-cyclohexylpropyl, fluoro, chloro, monofluoromethyl, difluoromethyl, trifluoromethyl, formyl, carboxyl, dimethoxymethyl, 1,1-dimethoxybutyl, 1,1-difluoroethyl, 1,1-difluoropropyl, 1,1-difluorobutyl, 1,1-difluoropentyl, benzyl, 2-phenylethyl, 1,1-difluoro-3-phenylpropyl, cyclohexylmethyl, cyclohexylethyl, cyclohexanoyl, 1-butenyl, 2-butenyl, 3-butenyl, 1-butynyl, 2-butynyl, 3-butynyl, propylthio, butylthio, ##STR140## wherein R.sup.2 is selected from methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl, isobutyl, tert-butyl, n-pentyl, isopentyl, neopentyl, phenyl, benzyl, phenethyl, cyclohexyl, cyclohexylmethyl, cyclohexylethyl, propylthio, butylthio and hydroxyalkyl; wherein R.sup.5 is COOH or ##STR141## or a tautomer thereof or a pharmaceutically-acceptable salt thereof.

7. The method of claim 6 wherein said active compound is selected from compounds, and their pharmaceutically-acceptable salts, of the group of compounds consisting of

1-propyl-4-butyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-2-pyridinyl]phenyl ]methyl]-2H-imidazol-2-one;

1,4-dibutyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-2-pyridinyl]phenyl]meth yl]-2H-imidazol-2-one;

1-pentyl-4-butyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-2-pyridinyl]phenyl ]methyl]-2H-imidazol-2-one;

1-isopentyl-4-butyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-2-pyridinyl]phe nyl]methyl]-2H -imidazol-2-one;

1-cyclohexylmethyl-4-butyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-2-pyridi nyl]phenyl]methyl]-2H-imidazol-2-one;

1-phenylmethyl-4-butyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-2-pyridinyl] phenyl]methyl]-2H-imidazol-2-one;

1-(2-cyclohexylethyl)-4-butyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-2-pyr idinyl]phenyl]methyl]-2H-imidazol-2-one;

1-(2-phenylethyl)-4-butyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-2-pyridin yl]phenyl]methyl]-2H-imidazol-2-one;

1-propyl-4-butyl-5-methyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-2-pyridin yl]phenyl]methyl]-2H-imidazol-2-one;

1,4-dibutyl-5-methyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-2-pyridinyl]ph enyl]methyl]-2H-imidazol-2-one;

1-pentyl-4-butyl-5-methyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-2-pyridin yl]phenyl]methyl]-2 H -imidazol-2-one;

1-isopentyl-4-butyl-5-methyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-2-pyri dinyl]phenyl]methyl]-2H-imidazol-2-one;

1-cyclohexylmethyl-4-butyl-5-methyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl) -2-pyridinyl]phenyl]methyl]-2H-imidazol-2-one;

1-phenylmethyl-4-butyl-5-methyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-2-p yridinyl]phenyl]methyl]-2H-imidazol-2-one;

1-(2-cyclohexylethyl)-4-butyl-5-methyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5- yl)-2-pyridinyl]phenyl]methyl]-2H-imidazol-2-one;

1-(2-phenylethyl)-4-butyl-5-methyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)- 2-pyridinyl]phenyl]methyl]-2H-imidazol-2-one;

1-propyl-4-butyl-5-chloro-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-2-pyridin yl]phenyl]methyl]-2H-imidazol-2-one;

1,4-dibutyl-5-chloro-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-2-pyridinyl]ph enyl]methyl]-2H-imidazol-2-one;

1-pentyl-4-butyl-5-chloro-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-2-pyridin yl]phenyl]methyl]-2H-imidazol-2-one;

1-isopentyl-4-butyl-5-chloro-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-2-pyri dinyl]phenyl]methyl]-2H-imidazol-2-one;

1-cyclohexylmethyl-4-butyl-5-chloro-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl) -2-pyridinyl]phenyl]methyl]-2H-imidazol-2-one;

1-phenylmethyl-4-butyl-5-chloro-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-2-p yridinyl]phenyl]methyl]-2H-imidazol-2-one;

1-(2-cyclohexylethyl)-4-butyl-5-chloro-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5- yl)-2-pyridinyl]phenyl]methyl]-2H-imidazol-2-one; and

1-(2-phenylethyl)-4-butyl-5-chloro-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)- 2-pyridinyl]phenyl]methyl]-2H-imidazol-2-one.

8. A therapeutic method for treating a circulatory disorder, said method comprising administering to a subject susceptible to or afflicted with such disorder a therapeutically-effective amount of an active compound of the formula ##STR142## wherein R.sup.1 is selected from methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl, isobutyl, tert-butyl, isopentyl, n-pentyl, neopentyl, phenyl, benzyl, phenethyl, cyclohexyl, cyclohexylmethyl, cyclohexylethyl, cyclohexanoyl, benzoyl, 2-butenyl, 3-butenyl, 2-butynyl, 3-butynyl, 2-hydroxybutyl, ##STR143## wherein R.sup.0 is selected from hydrido, methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl, isobutyl, isopentyl, tert-butyl, n-pentyl, neopentyl, 1,1-difluoro-2-phenylethyl, 1,1-difluoro-2-cyclohexylethyl, 2-cyclohexylethyl, 1,1-difluoro-3-cyclohexylpropyl, fluoro, chloro, monofluoromethyl, difluoromethyl, trifluoromethyl, formyl, carboxyl, dimethoxymethyl, 1,1-dimethoxybutyl, 1,1-difluoroethyl, 1,1-difluoropropyl, 1,1-difluorobutyl, 1,1-difluoropentyl, benzyl, 2-phenylethyl, 1,1-difluoro-3-phenylpropyl, cyclohexylmethyl, cyclohexylethyl, cyclohexanoyl, 1-butenyl, 2-butenyl, 3-butenyl, 1-butynyl, 2-butynyl, 3-butynyl, propylthio, butylthio, ##STR144## wherein R.sup.2 is selected from methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl, isobutyl, tert-butyl, n-pentyl, isopentyl, neopentyl, phenyl, benzyl, phenethyl, cyclohexyl, cyclohexylmethyl, cyclohexylethyl, propylthio, butylthio and hydroxyalkyl; wherein R.sup.5 is COOH or ##STR145## or a tautomer thereof or a pharmaceutically-acceptable salt thereof.

9. The method of claim 8 wherein said active compound is selected from compounds, and their pharmaceutically-acceptable salts, of the group of compounds consisting of

1-propyl-4-butyl-1,3-dihydro-3-[[4-[4-(1H-tetrazol-5-yl)-3-pyridinyl]phenyl ]methyl]-2H-imidazol-2-one;

1,4-dibutyl-1,3-dihydro-3-[[4-[4-(1H-tetrazol-5-yl)-3-pyridinyl]phenyl]meth yl]-2H-imidazol-2-one;

1-pentyl-4-butyl-1,3-dihydro-3-[[4-[4-(1H-tetrazol-5-yl)-3-pyridinyl]phenyl ]methyl]-2H-imidazol-2-one;

1-isopentyl-4-butyl-1,3-dihydro-3-[[4-[4-(1H-tetrazol-5-yl)-3-pyridinyl]phe nyl]methyl]-2H-imidazol-2-one;

1-cyclohexylmethyl-4-butyl-1,3-dihydro-3-[[4-[4-(1H-tetrazol-5-yl)-3-pyridi nyl]phenyl]methyl]-2H-imidazol-2-one;

1-phenylmethyl-4-butyl-1,3-dihydro-3-[[4-[4-(1H-tetrazol-5-yl)-3-pyridinyl] phenyl]methyl]-2H-imidazol-2-one;

1-(2-cyclohexylethyl)-4-butyl-1,3-dihydro-3-[[4-[4-(1H-tetrazol-5-yl)-3-pyr idinyl]phenyl]methyl]-2H-imidazol-2-one;

1-(2-phenylethyl)-4-butyl-1,3-dihydro-3-[[4-[4-(1H-tetrazol-5-yl)-3-pyridin yl]phenyl]methyl]-2H-imidazol-2-one;

1-propyl-4-butyl-5-methyl-1,3-dihydro-3-[[4-[4-(1H-tetrazol-5-yl)-3-pyridin yl]phenyl]methyl]-2H-imidazol-2-one;

1,4-dibutyl-5-methyl-1,3-dihydro-3-[[4-[4-(1H-tetrazol-B-yl)-3-pyridinyl]ph enyl]methyl]-2H-imidazol-2-one;

1-pentyl-4-butyl-5-methyl-1,3-dihydro-3-[[4-[4-(1H-tetrazol-5-yl)-3-pyridin yl]phenyl]methyl]-2H-imidazol-2-one;

1-isopentyl-4-butyl-5-methyl-1,3-dihydro-3-[[4-[4-(1H-tetrazol-5-yl)-3-pyri dinyl]phenyl]methyl]-2H-imidazol-2-one;

1-cyclohexylmethyl-4-butyl-5-methyl-1,3-dihydro-3-[[4-[4-(1H-tetrazol-5-yl) -3-pyridinyl]phenyl]methyl]-2H-imidazol-2-one;

1-phenylmethyl-a-butyl-5-methyl-1,3-dihydro-3-[[4-[4-(1H-tetrazol-5-yl)-3-p yridinyl]phenyl]methyl]-2H-imidazol-2-one;

1-(2-cyclohexylethyl)-4-butyl-5-methyl-1,3-dihydro-3-[[4-[4-(1H-tetrazol-5- yl)-3-pyridinyl]phenyl]methyl]-2H-imidazol-2-one;

1-(2-phenylethyl)-4-butyl-5-methyl-1,3-dihydro-3-[[4-[4-(1H-tetrazol-5-yl)- 3-pyridinyl]phenyl]methyl]-2H-imidazol-2-one;

1-propyl-4-butyl-5-chloro-1,3-dihydro-3-[[4-[4-(1H-tetrazol-5-yl)-3-pyridin yl]phenyl]methyl]-2H-imidazol-2-one;

1,4-dibutyl-5-chloro-1,3-dihydro-3-[[4-[4-(1H-tetrazol-5-yl)-3-pyridinyl]ph enyl]methyl]-2H-imidazol-2-one;

1-pentyl-4-butyl-5-chloro-1,3-dihydro-3-[[4-[4-(1H-tetrazol-5-yl)-3-pyridin yl]phenyl]methyl]-2H-imidazol-2-one;

1-isopentyl-4-butyl-5-chloro-1,3-dihydro-3-[[4-[4-(1H-tetrazol-5-yl)-3-pyri dinyl]phenyl]methyl]-2H-imidazol-2-one;

1-cyclohexylmethyl-4-butyl-5-chloro-1,3-dihydro-3-[[4-[4-(1H-tetrazol-5-yl) -3-pyridinyl]phenyl]methyl]-2H-imidazol-2-one;

1-phenylmethyl-4-butyl-5-chloro -1,3-dihydro-3-[[4-[4-(1H-tetrazol-5-yl)-3-pyridinyl]phenyl]methyl]-2H-imi dazol-2-one;

1-(2-cyclohexylethyl)-4-butyl-5-chloro-1,3-dihydro-3-[[4-[4-(1H-tetrazol-5- yl)-3-pyridinyl]phenyl]methyl]-2H-imidazol-2-one; and

1-(2-phenylethyl)-4-butyl-5-chloro-1,3-dihydro-3-[[4-[4-(1H-tetrazol-5-yl)- 3-pyridinyl]phenyl]methyl]-2H-imidazol-2-one.

10. A therapeutic method for treating a circulatory disorder, said method comprising administering to a subject susceptible to or afflicted with such disorder a therapeutically-effective amount of an active compound of the formula ##STR146## wherein R.sup.1 is selected from methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl, isobutyl, tert-butyl, isopentyl, n-pentyl, neopentyl, phenyl, benzyl, phenethyl, cyclohexyl, cyclohexylmethyl, cyclohexylethyl, cyclohexanoyl, benzoyl, 2-butenyl, 3-butenyl, 2-butynyl, 3-butynyl, 2-hydroxybutyl, ##STR147## wherein R.sup.0 is selected from hydrido, methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl, isobutyl, isopentyl, tert-butyl, n-pentyl, neopentyl, 1,1-difluoro-2-phenylethyl, 1,1-difluoro-2-cyclohexylethyl, 2-cyclohexylethyl, 1,1-difluoro-3-cyclohexylpropyl, fluoro, chloro, monofluoromethyl, difluoromethyl, trifluoromethyl, formyl, carboxyl, dimethoxymethyl, 1,1-dimethoxybutyl, 1,1-difluoroethyl, 1,1-difluoropropyl, 1,1-difluorobutyl, 1,1-difluoropentyl, benzyl, 2-phenylethyl, 1,1-difluoro-3-phenylpropyl, cyclohexylmethyl, cyclohexylethyl, cyclohexanoyl, 1-butenyl, 2-butenyl, 3-butenyl, 1-butynyl, 2-butynyl, 3-butynyl, propylthio, butylthio, ##STR148## wherein R.sup.2 is selected from methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl, isobutyl, tert-butyl, n-pentyl, isopentyl, neopentyl, phenyl, benzyl, phenethyl, cyclohexyl, cyclohexylmethyl, cyclohexylethyl, propylthio, butylthio and hydroxyalkyl; wherein R.sup.5 is COOH or ##STR149## or a tautomer thereof or a pharmaceutically-acceptable salt thereof.

11. The method of claim 10 wherein said active compound is selected from compounds, and their pharmaceutically-acceptable salts, of the group of compounds consisting of

1-propyl-4-butyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-4-pyridinyl]phenyl ]methyl]-2H-imidazol-2-one;

1,4-dibutyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-4-pyridinyl]phenyl]meth yl]-2H-imidazol-2-one;

1-pentyl-4-butyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-4-pyridinyl]phenyl ]methyl]-2H-imidazol-2-one;

1-isopentyl-4-butyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-4-pyridinyl]phe nyl]methyl]-2H-imidazol-2-one;

1-cyclohexylmethyl-4-butyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-4-pyridi nyl]phenyl]methyl]-2H-imidazol-2-one;

1-phenylmethyl-4-butyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-4-pyridinyl] phenyl]methyl]-2H-imidazol-2-one;

1-(2-cyclohexylethyl)-4-butyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-4-pyr idinyl]phenyl]methyl]-2H-imidazol-2-one;

1-(2-phenylethyl)-4-butyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-4-pyridin yl]phenyl]methyl]-2 H -imidazol-2-one;

1-propyl-4-butyl-5-methyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-4-pyridin yl]phenyl]methyl]-2H-imidazol-2-one;

1,4-dibutyl-5-methyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-4-pyridinyl]ph enyl]methyl]-2H-imidazol-2-one;

1-pentyl-4-butyl-5-methyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-4-pyridin yl]phenyl]methyl]-2H-imidazol-2-one;

1-isopentyl-4-butyl-5-methyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-4-pyri dinyl]phenyl]methyl]-2H-imidazol-2-one;

1-cyclohexylmethyl-4-butyl-5-methyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl) -4-pyridinyl]phenyl]methyl]-2H-imidazol-2-one;

1-phenylmethyl-4-butyl-5-methyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-4-p yridinyl]phenyl]methyl]-2H-imidazol-2-one;

1-(2-cyclohexylethyl)-4-butyl-5-methyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5- yl)-4-pyridinyl]phenyl]methyl]-2H-imidazol-2-one;

1-(2-phenylethyl)-4-butyl-5-methyl-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)- 4-pyridinyl]phenyl]methyl]-2H-imidazol-2-one;

1-propyl-4-butyl-5-chloro-1,3-dihydro-3-[[4-[3.-(1H-tetrazol-5-yl)-4-pyridi nyl]phenyl]methyl]-2H-imidazol-2-one;

1,4-dibutyl-5-chloro-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-4-pyridinyl]ph enyl]methyl]-2H-imidazol-2-one;

1-pentyl-4-butyl-5-chloro-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-4-pyridin yl]phenyl]methyl]-2H-imidazol-2-one;

1-isopentyl-4-butyl-5-chloro-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-4-pyri dinyl]phenyl]methyl]-2H-imidazol-2-one;

1-cyclohexylmethyl-4-butyl-5-chloro-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl) -4-pyridinyl]phenyl]methyl]-2H-imidazol-2-one;

1-phenylmethyl-4-butyl-5-chloro-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)-4-p yridinyl]phenyl]methyl]-2H-imidazol-2-one;

1-(2-cyclohexylethyl)-4-butyl-5-chloro-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5- yl)-4-pyridinyl]phenyl]methyl]-2H-imidazol-2-one; and

1-(2-phenylethyl)-4-butyl-5-chloro-1,3-dihydro-3-[[4-[3-(1H-tetrazol-5-yl)- 4-pyridinyl]phenyl]methyl]-2H-imidazol-2-one.

12. A therapeutic method for treating a circulatory disorder, said method comprising administering to a subject susceptible to or afflicted with such disorder a therapeutically-effective amount of an active compound of the formula ##STR150## wherein R.sup.1 is selected from methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl, isobutyl, tert-butyl, isopentyl, n-pentyl, neopentyl, phenyl, benzyl, phenethyl, cyclohexyl, cyclohexylmethyl, cyclohexylethyl, cyclohexanoyl, benzoyl, 2-butenyl, 3-butenyl, 2-butynyl, 3-butynyl, 2-hydroxybutyl, ##STR151## wherein R.sup.0 is selected from hydrido, methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl, isobutyl, isopentyl, tert-butyl, n-pentyl, neopentyl, 1,1-difluoro-2-phenylethyl, 1,1-difluoro-2-cyclohexylethyl, 2-cyclohexylethyl, 1,1-difluoro-3-cyclohexylpropyl, fluoro, chloro, monofluoromethyl, difluoromethyl, trifluoromethyl, formyl, carboxyl, dimethoxymethyl, 1,1-dimethoxybutyl, 1,1-difluoroethyl, 1,1-difluoropropyl, 1,1-difluorobutyl, 1,1-difluoropentyl, benzyl, 2-phenylethyl, 1,1-difluoro-3-phenylpropyl, cyclohexylmethyl, cyclohexylethyl, cyclohexanoyl, 1-butenyl, 2-butenyl, 3-butenyl, 1-butynyl, 2-butynyl, 3-butynyl, propylthio, butylthio, ##STR152## wherein R.sup.2 is selected from methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl, isobutyl, tert-butyl, n-pentyl, isopentyl, neopentyl, phenyl, benzyl, phenethyl, cyclohexyl, cyclohexylmethyl, cyclohexylethyl, propylthio, butylthio and hydroxyalkyl; wherein R.sup.5 is COOH or ##STR153## or a tautomer thereof or a pharmaceutically-acceptable salt thereof.

13. The method of claim 12 selected from compounds, and their pharmaceutically-acceptable salts, of the group of compounds consisting of

1-propyl-4-butyl-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5-yl)-3-pyridinyl]phenyl ]methyl]-2H-imidazol-2-one;

1,4-dibutyl-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5-yl)-3-pyridinyl]phenyl]meth yl]-2 H -imidazol-2-one;

1-pentyl-4-butyl-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5-yl)-3-pyridinyl]phenyl ]methyl]-2H-imidazol-2-one;

1-isopentyl-4-butyl-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5-yl)-3-pyridinyl]phe nyl]methyl]-2H-imidazol-2-one;

1-cyclohexylmethyl-4-butyl-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5-yl)-3-pyridi nyl]phenyl]methyl]-2H-imidazol-2-one;

1-phenylmethyl-4-butyl-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5-yl)-3-pyridinyl] phenyl]methyl]-2H-imidazol-2-one;

1-(2-cyclohexylethyl)-4-butyl-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5-yl)-3-pyr idinyl]phenyl]methyl]-2H-imidazol-2-one;

1-(2-phenylethyl)-4-butyl-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5-yl)-3-pyridin yl]phenyl]methyl]-2H-imidazol-2-one;

1-propyl-4-butyl-5-methyl-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5-yl)-3-pyridin yl]phenyl]methyl]-2H-imidazol-2-one;

1,4-dibutyl-5-methyl-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5-yl)-3-pyridinyl]ph enyl]methyl]-2H-imidazol-2-one;

1-pentyl-4-butyl-5-methyl-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5-yl)-3-pyridin yl]phenyl]methyl]-2H-imidazol-2-one;

1-isopentyl-4-butyl-5-methyl-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5-yl)-3-pyri dinyl]phenyl]methyl]-2H-imidazol-2-one;

1-cyclohexylmethyl-4-butyl-5-methyl-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5-yl) -3-pyridinyl]phenyl]methyl]-2H-imidazol-2-one;

1-phenylmethyl-4-butyl-5-methyl-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5-yl)-3-p yridinyl]phenyl]methyl]-2H-imidazol-2-one;

1-(2-cyclohexylethyl)-4-butyl-5-methyl-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5- yl)-3-pyridinyl]phenyl]methyl]-2H-imidazol-2-one;

1-(2-phenylethyl)-4-butyl-5-methyl-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5-yl)- 3-pyridinyl]phenyl]methyl]-2H-imidazol-2-one;

1-propyl-4-butyl-5-chloro-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5-yl)-3-pyridin yl]phenyl]methyl]-2H -imidazol-2-one;

1,4-dibutyl-5-chloro-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5-yl)-3-pyridinyl]ph enyl]methyl]-2H-imidazol-2-one;

1-pentyl-4-butyl-5-chloro-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5-yl)-3-pyridin yl]phenyl]methyl]-2H-imidazol-2-one;

1-isopentyl-4-butyl-5-chloro-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5-yl)-3-pyri dinyl]phenyl]methyl]-2H-imidazol-2-one;

1-cyclohexylmethyl-4-butyl-5-chloro-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5-yl) -3-pyridinyl]phenyl]methyl]-2H-imidazol-2-one;

1-phenylmethyl-4-butyl-5-chloro-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5-yl)-3-p yridinyl]phenyl]methyl]-2H-imidazol-2-one;

1-(2-cyclohexylethyl)-4-butyl-5-chloro-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5- yl)-3-pyridinyl]phenyl]methyl]-2H-imidazol-2-one; and

1-(2-phenylethyl)-4-butyl-5-chloro-1,3-dihydro-3-[[4-[2-(1H-tetrazol-5-yl)- 3-pyridinyl]phenyl]methyl]-2H-imidazol-2-one.

14. The method of claim 3 wherein said circulatory disorder is a cardiovascular disorder.

15. The method of claim 14 wherein said cardiovascular disorder is hypertension.

16. The method of claim 14 wherein said cardiovascular disorder is congestive heart failure.
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Description

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FIELD OF THE INVENTION

Non-peptidic N-arylheteroarylalkyl imidazol-2-one compounds are described for use in treatment of circulatory disorders such as hypertension and congestive heart failure. Of particular interest are angiotensin II antagonist compounds provided by an imidazol-2-one having a arylheteroarylmethyl moiety attached to a nitrogen atom of the imidazol-2-one.

BACKGROUND OF THE INVENTION

The renin-angiotensin system is one of the hormonal mechanisms involved in regulation of pressure/volume homeostasis and in expression of hypertension. Activation of the renin-angiotensin cascade begins with renin secretion from the juxtaglomerular apparatus of the kidney and culminates in the formation of angiotensin II, the primary active species of this system. This octapeptide, angiotensin II, is a potent vasoconstrictor agent and also produces other physiological effects such as promoting aldosterone secretion, promoting sodium and fluid retention, inhibiting renin secretion, increasing sympathetic nervous system activity, increasing vasopressin secretion, causing positive cardiac inotropic effect and modulating other hormonal systems.

Previous studies have shown that antagonizing angiotensin II at its receptors is a viable approach to inhibit the renin-angiotensin system, given the pivotal role of this octapeptide which mediates the actions of the renin-angiotensin system through interaction with various tissue receptors. There are several known angiotensin II antagonists, most of which are peptidic in nature. Such peptidic compounds are of limited use due to their lack of oral bioavailability or their short duration of action. Also, commercially-available peptidic angiotensin II antagonists (e.g., Saralasin) have a significant residual agonist activity which further limit their therapeutic application.

Non-peptidic compounds with angiotensin II antagonist properties are known. For example, the sodium salt of 2-n-butyl-4-chloro-1-(2-chlorobenzyl)imidazole-5-acetic acid has specific competitive angiotensin II antagonist activity as shown in a series of binding experiments, functional assays-and in vivo tests [P. C. Wong et al, J. Pharmacol. Exp. Ther., 247(1), 1-7 (1988)]. Also, the sodium salt of 2-butyl-4-chloro-1-(2-nitrobenzyl)imidazole-5-acetic acid has specific competitive angiotensin II antagonist activity as shown in a series of binding experiments, functional assays and in vivo tests [A. T. Chiu et al, European J. Pharmacol., 157, 13-21 (1988)]. A family of 1-benzylimidazole-5-acetate derivatives has been shown to have competitive angiotensin II antagonist properties [A. T. Chiu et al, J. Pharmacol. Exp. Ther., 250 (3), 867-874 (1989)]. U.S. Pat. No. 4,816,463 to Blankey et al describes a family of 4,5,6,7-tetrahydro-1H-imidazo(4,5-c)-tetrahydro-pyridine derivatives useful as antihypertensives, some of which are reported to antagonize the binding of labelled angiotensin II to rat adrenal receptor preparation and thus cause a significant decrease in mean arterial blood pressure in conscious hypertensive rats. EP No. 253,310, published 20 Jan. 1988, describes a series of aralkyl imidazole compounds, including in particular a family of biphenylmethyl substituted imidazoles, as antagonists to the angiotensin II receptor. EP No. 323,841 published 12 Jul. 1989 describes four classes of angiotensin II antagonists, namely, biphenylmethylpyrroles, biphenylmethylpyrazoles, biphenylmethyl-1,2, 3-triazoles and biphenylmethyl 4 -substituted-4H-1,2,4-triazoles, including the compound 3,5-dibutyl-4-[(2'-carboxybiphenyl-4-yl)methyl]-4H-1,2,4-triazole. U.S. Pat. No. 4,880,804 to Carini et al describes a family of biphenylmethylbenzimidazole compounds as angiotensin II receptor blockers for use in treatment of hypertension and congestive heart failure.

There are several families of known compounds having one or two oxo substituents on a triazole ring. For example, East German Patent No. 160,447 published 3 Aug. 1983 describes a family of 1,2,4-triazolin-5-one compounds, specifically 2,4-dihydro-4,5-bis(phenylmethyl)-3H-1,2,4-triazol-3-one, for use as herbicides. Belgian Patent No. 806,146 published 16 Oct. 1972 describes a family of triazolinone compounds, including the compound (3-(4-m-chlorophenyl-1-piperazinyl)-propyl)-3,4-diethyl-1,2,4-triazolin-5- one, having tranquilizer, hypotensive and analgesic activities. Belgian Patent No. 631,842 published 28 Feb. 1963 describes a family of 1,2,4-triazolones having hypnotic, tranquilizer, narcotic, sedative and analgetic activities, which includes a class of 4-N-aralkyl-1,2,4-triazol-5-one compounds. EP #7,180 published 15 Jun. 1978 describes a family of 1,2-disubstituted-4-alkyl-1,2,4-triazolidine-3,5-dione compounds having a wide variety of activities, such as antiulcer, bronchodilator, antifertility and cardiovascular-related activities which include antihypertensive, antiarrhythmic, platelet aggregation inhibition and smooth muscle activities. EP # 283,310 published 18 Mar. 1987 describes a family of N.sup.1 -diarylmethyl-N.sup.2 -aminoalkyl-diaza-heterocyclic derivatives for treating cerebral vascular and ischemic diseases and for protecting against anoxia.

DESCRIPTION OF THE INVENTION

A class of N-substituted arylheteroarylalkyl imidazol-2-one compounds useful in treating circulatory disorders, particularly cardiovascular disorders, is defined by Formula I: ##STR2## wherein A is selected from ##STR3## wherein m is a number selected from one to four, inclusive; wherein R.sup.1 is selected from alkyl, hydroxyalkyl, haloalkyl, cycloalkyl, cycloalkylalkyl, formyl, thienylalkyl, phenylalkyl, polycycloalkyl, polycycloalkylalkyl, phenyl, halophenyl, alkylphenyl, alkoxyphenyl, cycloalkenyl, cycloalkenylalkyl, aroyl, alkoxyalkyl, alkylcarbonyl, alkylcarbonylalkyl, cycloalkylcarbonyl, cycloalkylalkylcarbonyl, aralkylcarbonyl, alkoxycarbonyl, alkenyl, cycloalkenyl, aralkoxycarbonyl, alkynyl, alkylthiocarbonyl, alkylthiothiocarbonyl, arylthiocarbonyl, arylthiothiocarbonyl, aralkylthiocarbonyl, alkylthiocarbonyl, alkylsulfinyl, alkylsulfonyl, aralkylsulfinyl, aralkylsulfonyl, arylsulfinyl, arylsulfonyl, heteroaryl having one or more ring atoms selected from oxygen, sulfur and nitrogen atoms, and amido radicals of the formula ##STR4## wherein X is oxygen atom or sulfur atom; wherein each of R.sup.12 and R.sup.13 is independently selected from hydrido, alkyl, cycloalkyl, cyano, amino, monoalkylamino, dialkylamino, hydroxyalkyl, cycloalkylalkyl, alkoxyalkyl, aralkyl and aryl, and wherein R.sup.12 and R.sup.13 taken together may form a heterocyclic group having five to seven ring members including the nitrogen atom of said amido radical and which heterocyclic group may further contain one or more hetero atoms as ring members selected from oxygen, nitrogen and sulfur atoms and which heterocyclic group may be saturated or partially unsaturated; wherein each of R.sup.12 and R.sup.13 taken together may form an aromatic heterocyclic group having five ring members including the nitrogen atom of said amido radical and which aromatic heterocyclic group may further contain one or more additional nitrogen atoms;

wherein each of R.sup.0 and R.sup.2 through R.sup.11 is independently selected from hydrido, alkyl, hydroxyalkyl, formyl, halo, haloalkyl, cycloalkyl, cycloalkylalkyl, cycloalkylhaloalkyl, cycloalkylcarbonyl, alkoxy, thienylalkyl, phenylalkyl, polycycloalkyl, polycycloalkylalkyl, phenyl, halophenyl, alkylphenyl, alkoxyphenyl, cycloalkenyl, cycloalkenylalkyl, aralkylhaloalkyl, aroyl, aryloxy, aryloxyalkyl, aralkoxy, alkoxyalkyl, alkylcarbonyl, alkylcarbonylalkyl, alkoxycarbonyl, alkenyl, cycloalkenyl, alkynyl, cyano, nitro, carboxyl, carboxyalkyl, alkylcarbonyloxy, alkylcarbonyloxyalkyl, alkoxycarbonylalkyl, aralkoxycarbonylalkyl, aralkylcarbonyloxyalkyl, mercaptocarbonyl, mercaptothiocarbonyl, mercaptoalkyl, alkoxycarbonyloxy, alkylthio, cycloalkylthio, cycloalkylalkylthio, alkylthiocarbonyl, alkylcarbonylthio, alkylthiocarbonyloxy, alkylthiocarbonylthio, alkylthiothiocarbonyl, alkylthiothiocarbonylthio, arylthio, arylthiocarbonyl, arylcarbonylthio, arylthiocarbonyloxy, arylthiocarbonylthio, arylthiothiocarbonyl, arylthiothiocarbonylthio, aralkylthio, aralkylthiocarbonyl, aralkylcarbonylthio, aralkylthiocarbonyloxy, aralkylthiocarbonylthio, alkylthiocarbonyl, aralkylthiocarbonylthio, mercapto, alkylsulfinyl, alkylsulfonyl, aralkylsulfinyl, aralkylsulfonyl, arylsulfinyl, arylsulfonyl, phthalimido, phthalimidoalkyl, heteroaryl, heteroarylalkyl, cycloheteroalkyl, cycloheteroalkylalkyl and cycloheteroalkylcarbonylalkyl wherein each of said heteroaryl- and cyclohetero-containing groups has one or more ring atoms selected from oxygen, sulfur and nitrogen atoms, and wherein each of R.sup.0 and R.sup.2 through R.sup.11 may be further independently selected from amino and amido radicals of the formula ##STR5## wherein X is oxygen atom or sulfur atom; wherein each n is a number independently selected from zero to six, inclusive;

wherein each of R.sup.14 through R.sup.26 is independently selected from hydrido, alkyl, cycloalkyl, cyano, amino, monoalkylamino, dialkylamino, hydroxyalkyl, cycloalkylalkyl, alkoxyalkyl, aralkyl and aryl, and wherein R.sup.14 and R.sup.15 taken together, R.sup.16 and R.sup.17 taken together, R.sup.18 and R.sup.19 taken together, R.sup.21 and R.sup.22 taken together and R.sup.23 and R.sup.24 taken together may each form a heterocyclic group having five to seven ring members including the nitrogen atom of said amino or amido radical and which heterocyclic group may further contain one or more hetero atoms as ring members selected from oxygen, nitrogen and sulfur atoms and which heterocyclic group may be saturated or partially unsaturated; wherein R.sup.14 and R.sup.15 taken together, R.sup.16 and R.sup.17 taken together, R.sup.21 and R.sup.22 taken together and R.sup.23 and R.sup.24 taken together may each form an aromatic heterocyclic group having five ring members including the nitrogen atom of said amino or amido radical and which aromatic heterocyclic group may further contain one or more additional nitrogen atoms;

and wherein each of R.sup.0 and R.sup.3 through R.sup.11 may be further independently selected from hydroxy and acidic moieties of the formula

--Y.sub.n A

wherein n is a number selected from zero through three, inclusive, and wherein A is an acidic group selected to contain at least one acidic hydrogen atom, and the amide, ester and salt derivatives of said acidic moieties; wherein Y is a spacer group independently selected from one or more of alkyl, cycloalkyl, cycloalkylalkyl, alkenyl, alkynyl, aryl, aralkyl and heteroaryl having one or more ring atoms selected from oxygen, sulfur and nitrogen atoms;

and wherein any of the foregoing R.sup.0 through R.sup.26, Y and A groups having a substitutable position may be substituted by one or more groups independently selected from hydroxy, alkyl, alkenyl, alkynyl, aralkyl, hydroxyalkyl, haloalkyl, halo, oxo, alkoxy, aryloxy, aralkoxy, aralkylthio, alkoxyalkyl, cycloalkyl, cycloalkylalkyl, aryl, aroyl, cycloalkenyl, cyano, cyanoamino, nitro, alkylcarbonyloxy, alkoxycarbonyloxy, alkylcarbonyl, alkoxycarbonyl, aralkoxycarbonyl, carboxyl, mercapto, mercaptocarbonyl, alkylthio, arylthio, alkylthiocarbonyl, alkylsulfinyl, alkylsulfonyl, haloalkylsulfonyl, aralkylsulfinyl, aralkylsulfonyl, arylsulfinyl, arylsulfonyl, heteroaryl having one or more ring atoms selected from oxygen, sulfur and nitrogen atoms, and amino and amido radicals of the formula ##STR6## wherein X is oxygen atom or sulfur atom; wherein each of R.sup.27 through R.sup.31 is independently selected from hydrido, alkyl, cycloalkyl, cycloalkylalkyl, aralkyl, aryl, DR.sup.32 and ##STR7## wherein D is selected from oxygen atom and sulfur atom and R.sup.32 is selected from hydrido, alkyl, cycloalkyl, cycloalkylalkyl, aralkyl and aryl; wherein each of R.sup.27, R.sup.28, R.sup.29, R.sup.30, R.sup.31, R.sup.33 and R.sup.34 is independently selected from hydrido, alkyl, cycloalkyl, cyano, hydroxyalkyl, haloalkyl, cycloalkylalkyl, alkoxyalkyl, alkylcarbonyl, alkoxycarbonyl, carboxyl, alkylsulfinyl, alkylsulfonyl, arylsulfinyl, arylsulfonyl, haloalkylsulfinyl, haloalkylsulfonyl, aralkyl and aryl, and wherein each of R.sup.27, R.sup.28, R.sup.29, R.sup.30, R.sup.31, R.sup.33 and R.sup.34 is further independently selected from amino and amido radicals of the formula ##STR8## wherein X is oxygen atom or sulfur atom; wherein each of R.sup.35, R.sup.36, R.sup.37, R.sup.38, R.sup.39 and R.sup.40 is independently selected from hydrido, alkyl, cycloalkyl, cyano, hydroxyalkyl, cycloalkylalkyl, alkoxyalkyl, haloalkylsulfinyl, haloalkylsulfonyl, aralkyl and aryl, and wherein each of R.sup.28 and R.sup.29 taken together and each of R.sup.30 and R.sup.31 taken together may form a heterocyclic group having five to seven ring members including the nitrogen atom of said amino or amido radical, which heterocyclic group may further contain one or more hetero atoms as ring members selected from oxygen, nitrogen and sulfur atoms and which heterocyclic group may be saturated or partially unsaturated; wherein each of R.sup.28 and R.sup.29 taken together and each of R.sup.33 and R.sup.34 taken together may form an aromatic heterocyclic group having five ring members including the nitrogen atom of said amino or amido radical and which aromatic heterocyclic group may further contain one or more additional nitrogen atoms; or a tautomer thereof or a pharmaceutically-acceptable salt thereof.

Compounds of Formula I would be useful in treating a variety of circulatory disorders, including cardiovascular disorders, such as hypertension, congestive heart failure and arteriosclerosis, and to treat other disorders such as glaucoma. These compounds would also be useful as adjunctive therapies. For example, compounds of Formula I may be used in combination with other drugs, such as a diuretic, to treat hypertension. Also, compounds of Formula I could be used in conjunction with certain surgical procedures. For example, these compounds could be used to prevent post-angioplasty re-stenosis. Compounds of Formula I are therapeutically effective in treatment of cardiovascular disorders by acting as antagonists to, or blockers of, the angiotensin II (AII) receptor. Compounds of Formula I would be therapeutically effective in treatment of the above-mentioned circulatory and cardiovascular disorders or would be precursors to, or prodrugs of, therapeutically-effective compounds.

The phrase "acidic group selected to contain at least one acidic hydrogen atom", as used to define the --Y.sub.n A moiety, is intended to embrace chemical groups which, when attached to any of the R.sup.0 and R.sup.3 through R.sup.11 positions of Formula I, confers acidic character to the compound of Formula I. "Acidic character" means proton-donor capability, that is, the capacity of the compound of Formula I to be a proton donor in the presence of a proton-receiving substance such as water. Typically, the acidic group should be selected to have proton-donor capability such that the product compound of-Formula I has a pK.sub.a in a range from about one to about twelve. More typically, the Formula I compound would have a pK.sub.a in a range from about two to about seven. An example of an acidic group containing at least one acidic hydrogen atom is carboxyl group (--COOH). Where n is zero and A is --COOH, in the --Y.sub.n A moiety, such carboxyl group would be attached directly to one of the R.sup.0 and R.sup.3 through R.sup.11 positions. The Formula I compound may have one --Y.sub.n A moiety attached at one of the R.sup.3 through R.sup.11 positions, or may have a plurality of such --Y.sub.n A moieties attached at more than one of the R.sup.0 and R.sup.3 through R.sup.11 positions, up to a maximum of ten such --Y.sub.n A moieties. There are many examples of acidic groups other than carboxyl group, selectable to contain at least one acidic hydrogen atom. Such other acidic groups may be collectively referred to as "bioisosteres of carboxylic acid" or referred to as "acidic bioisosteres". Specific examples of such acidic bioisosteres are described hereinafter. Compounds of Formula I having the --Y.sub.n A moiety attached at one of positions R.sup.0, R.sup.5, R.sup.6, R.sup.8 and R.sup.9 would be expected to have preferred properties, while attachment at R.sup.5 or R.sup.9 would be more preferred. Compounds of Formula I having the --Y.sub.n A moiety attached at one of positions R.sup.5, R.sup.6, R.sup.8 and R.sup.9 would be expected to have preferred properties, while attachment at R.sup.5 or R.sup.9 would be more preferred.

Compounds of Formula I may have one or more acidic protons and, therefore, may have one or more pK.sub.a values. It is preferred, however, that at least one of these pK.sub.a values of the Formula I compound as conferred by the --Y.sub.n A moiety be in a range from about two to about seven. The --Y.sub.n A moiety may be attached to one of the R.sup.3 through R.sup.11 positions through any portion of the --Y.sub.n A moiety which results in a Formula I compound being relatively stable and also having a labile or acidic proton to meet the foregoing pK.sub.a criteria. For example, where the --Y.sub.n A acid moiety is tetrazole, the tetrazole is attached at the ring carbon tetrazole atom.

A preferred class of compounds consists of those compounds of Formula I wherein m is one; wherein R.sup.1 is selected from alkyl, hydroxyalkyl, haloalkyl, cycloalkyl, cycloalkylalkyl, thienylalkyl, phenylalkyl, polycycloalkyl, polycycloalkylalkyl, phenyl, halophenyl, alkylphenyl, alkoxyphenyl, cycloalkenyl, cycloalkenylalkyl, aroyl, alkoxyalkyl, alkylcarbonyl, cycloalkylcarbonyl, cycloalkylalkylcarbonyl, aralkylcarbonyl, alkoxycarbonyl, alkenyl, cycloalkenyl, alkynyl, cycloalkynyl, alkylthiocarbonyl, arylthiocarbonyl, arylthiothiocarbonyl, aralkylthiocarbonyl, alkyl sulfonyl, aralkyl sulfonyl, arylsulfonyl, heteroaryl having one or more ring atoms selected from oxygen, sulfur and nitrogen atoms, and amido radicals of the formula ##STR9## wherein X is oxygen atom or sulfur atom; wherein each of R.sup.12 and R.sup.13 is independently selected from hydrido, alkyl, cycloalkyl, cyano, amino, monoalkylamino, dialkylamino, hydroxyalkyl, cycloalkylalkyl, alkoxyalkyl, aralkyl and aryl;

wherein each of R.sup.0 and R.sup.2 is independently selected from hydrido, alkyl, hydroxyalkyl, formyl, halo, haloalkyl, cycloalkyl, cycloalkylalkyl, cycloalkylhaloalkyl, cycloalkylcarbonyl, alkoxy, thienylalkyl, phenylalkyl, polycycloalkyl, polycycloalkylalkyl, phenyl, halophenyl, alkylphenyl, alkoxyphenyl, cycloalkenyl, cycloalkenylalkyl, aralkylhaloalkyl, aroyl, aryloxy, aryloxyalkyl, aralkoxy, alkoxyalkyl, alkylcarbonyl, alkoxycarbonyl, alkenyl, cycloalkenyl, alkynyl, cycloalkynyl, cyano, nitro, carboxyl, carboxyalkyl, alkylcarbonyloxy, alkylcarbonyloxyalkyl, alkoxycarbonylalkyl, aralkoxycarbonylalkyl, aralkylcarbonyloxyalkyl, mercaptocarbonyl, mercaptothiocarbonyl, mercaptoalkyl, alkoxycarbonyloxy, alkylthio, cycloalkylthio, cycloalkylalkylthio, alkylthiocarbonyl, alkylcarbonylthio, alkylthiocarbonyloxy, alkylthiocarbonylthio, alkylthiothiocarbonyl, alkylthiothio carbonylthio, arylthio, arylthiocarbonyl, arylcarbonylthio, arylthiocarbonyloxy, arylthiocarbonylthio, arylthiothiocarbonyl, arylthiothiocarbonylthio, aralkylthio, aralkylthiocarbonyl, aralkylcarbonylthio, aralkylthiocarbonyloxy, aralkylthiocarbonylthio, aralkylthiocarbonyl, aralkylthiocarbonylthio, mercapto, alkylsulfinyl, alkylsulfonyl, aralkylsulfinyl, aralkylsulfonyl, arylsulfinyl, arylsulfonyl, phthalimido, phthalimidoalkyl, heteroaryl, heteroarylalkyl, cycloheteroalkyl, cycloheteroalkylalkyl and cycloheteroalkylcarbonylalkyl wherein each of said heteroaryl- and cycloheteroalkyl-containing groups has one or more hereto ring atoms selected from oxygen, sulfur and nitrogen atoms, and wherein each of R.sup.0 and R.sup.2 through R.sup.11 may be further independently selected from amino and amido radicals of the formula ##STR10## wherein X is selected from oxygen atom or sulfur atom; wherein each n is a number independently selected from zero to six, inclusive;

wherein each of R.sup.14 through R.sup.26 is independently selected from hydrido, alkyl, cycloalkyl, cyano, amino, monoalkylamino, dialkylamino, hydroxyalkyl, cycloalkylalkyl, alkoxyalkyl, aralkyl and aryl;

wherein each of R.sup.3 through R.sup.11 is independently selected from hydrido, hydroxy, alkyl, hydroxyalkyl, halo, haloalkyl, cycloalkyl, cycloalkylalkyl, alkoxy, aralkyl, aryl, aroyl, aryloxy, aralkoxy, alkoxyalkyl, alkylcarbonyl, alkoxycarbonyl, alkenyl, cycloalkenyl, alkynyl, cycloalkynyl, cyano, nitro, carboxyl, alkylcarbonyloxy, mercaptocarbonyl, mercaptothiocarbonyl, alkoxycarbonyloxy, alkylthio, alkylthiocarbonyl, alkylcarbonylthio, alkylthiocarbonyloxy, alkylthiocarbonylthio, alkylthiothiocarbonyl, arylthio, arylthiocarbonyl, arylcarbonylthio, arylthiocarbonyloxy, arylthiothiocarbonyl, aralkylthio, aralkylthiocarbonyl, aralkylcarbonylthio, aralkylthiocarbonyloxy, aralkylthiocarbonylthio, aralkylthiocarbonyl, aralkylthiocarbonylthio, mercapto, alkylsulfonyl, aralkylsulfonyl and arylsulfonyl, and amino and amido radicals of the formula ##STR11## wherein X is oxygen atom or sulfur atom; wherein each of R.sup.14, R.sup.15, R.sup.16, R.sup.17, R.sup.18 and R.sup.19 is independently selected from hydrido, alkyl, cycloalkyl, cyano, hydroxyalkyl, cycloalkylalkyl, alkoxyalkyl, aralkyl and aryl; and

wherein each of R.sup.0 and R.sup.3 through R.sup.11 may be further independently selected from acidic moieties of the formula

--Y.sub.n A

wherein n is a number selected from zero through three, inclusive; wherein A is an acidic group selected from acids containing one or more atoms selected from oxygen, sulfur, phosphorus and nitrogen atoms, and wherein said acidic group is selected to contain at least one acidic hydrogen atom, and the amide, ester and :salt derivatives of said acidic moieties; wherein Y is a spacer group independently selected from one or more of alkyl, cycloalkyl, cycloalkylalkyl, alkenyl, alkynyl, aryl, aralkyl and heteroaryl having one or more ring atoms selected from oxygen, sulfur and nitrogen atoms; and

wherein any of the foregoing R.sup.0 through R.sup.26, Y and A groups having a substitutable position may be substituted by one or more groups independently selected from hydroxy, alkyl, alkenyl, aralkyl, hydroxyalkyl, halo, haloalkyl, oxo, alkoxy, aryloxy, aralkoxy, alkoxyalkyl, alkylcarbonyl, alkoxycarbonyl, carboxyl, cyano, nitro, alkylsulfonyl, haloalkylsulfonyl, aryl, aralkyl, mercaptocarbonyl, alkylthio and alkylthiocarbonyl, and amino and amido radicals of the formula ##STR12## wherein X is oxygen atom or sulfur atom; wherein each of R.sup.27 through R.sup.31 is independently selected from hydrido, alkyl, cycloalkyl, cycloalkylalkyl, aralkyl, aryl, and DR.sup.32 and ##STR13## wherein D is selected from oxygen atom and sulfur atom, and R.sup.32 is selected from hydrido, alkyl, cycloalkyl, cycloalkylalkyl, aralkyl and aryl; wherein each of R.sup.27, R.sup.28, R.sup.29, R.sup.30, R.sup.31, R.sup.33 and R.sup.34 is independently selected from hydrido, alkyl, cycloalkyl, cyano, hydroxyalkyl, haloalkyl, cycloalkylalkyl, alkoxyalkyl, alkanoyl, alkoxycarbonyl, carboxyl, haloalkylsulfinyl, haloalkylsulfonyl, aralkyl and aryl;

or a tautomer thereof or a pharmaceutically-acceptable salt thereof.

A more preferred class of compounds consists of those compounds of Formula I wherein m is one; wherein R.sup.1 is selected from alkyl, hydroxyalkyl, haloalkyl, cycloalkyl, cycloalkylalkyl, thienylalkyl, phenylalkyl, polycycloalkyl, polycycloalkylalkyl, phenyl, halophenyl, alkylphenyl, alkoxyphenyl, cycloalkenyl, cycloalkenylalkyl, aroyl, alkoxyalkyl, alkylcarbonyl, cycloalkylcarbonyl, cycloalkylalkylcarbonyl, aralkylcarbonyl, alkoxycarbonyl, alkenyl, cycloalkenyl, alkynyl, cycloalkynyl, alkylsulfonyl, aralkylsulfonyl and arylsulfonyl, and amido radicals of the formula ##STR14## wherein each of R.sup.12 and R.sup.13 is independently selected from hydrido, alkyl, cycloalkyl, cyano, amino, monoalkylamino, dialkylamino, hydroxyalkyl, cycloalkylalkyl, alkoxyalkyl, aralkyl and aryl;

wherein each of R.sup.0 and R.sup.2 is independently selected from hydrido, alkyl, hydroxyalkyl, formyl, halo, haloalkyl, cycloalkyl, cycloalkylalkyl, cycloalkylhaloalkyl, cycloalkylcarbonyl, alkoxy, thienylalkyl, phenylalkyl, polycycloalkyl, polycycloalkylalkyl, phenyl, halophenyl, alkylphenyl, alkoxyphenyl, cycloalkenyl, cycloalkenylalkyl, aralkylhaloalkyl, aroyl, aryloxy, aryloxyalkyl, aralkoxy, alkoxyalkyl, alkylcarbonyl, alkoxycarbonyl, alkenyl, cycloalkenyl, alkynyl, cycloalkynyl, cyano, nitro, carboxyl, carboxyalkyl, alkylcarbonyloxy, mercaptocarbonyl, alkoxycarbonyloxy, alkylcarbonyloxyalkyl, alkoxycarbonylalkyl, aralkoxycarbonylalkyl, aralkylcarbonyloxyalkyl, alkylthio, cycloalkylthio, cycloalkylalkylthio, arylthio, aralkylthio, aralkylthiocarbonylthio, mercapto, alkylsulfinyl, alkylsulfonyl, aralkylsulfinyl, aralkylsulfonyl, arylsulfinyl, arylsulfonyl, phthalimido, phthalimidoalkyl, heteroaryl, heteroarylalkyl, cycloheteroalkyl, cycloheteroalkylalkyl and cycloheteroalklylcarbonylalkyl wherein each of said heteroaryl- and cycloheteroalkyl-containing groups has one or more hetero ring atoms selected from oxygen, sulfur and nitrogen atoms, and

wherein each of R.sup.0 and R.sup.2 may be further independently selected from amino and amido radicals of the formula ##STR15## wherein x is selected from oxygen atom or sulfur atom; wherein each n is a number independently selected from zero to six, inclusive;

wherein each of R.sup.14 through R.sup.26 is independently selected from hydrido, alkyl, cycloalkyl, cyano, amino, monoalkylamino, dialkylamino, hydroxyalkyl, cycloalkylalkyl, alkoxyalkyl, aralkyl and aryl;

wherein each of R.sup.3 through R.sup.11 is independently selected from hydrido, hydroxy, alkyl, hydroxyalkyl, halo, haloalkyl, cycloalkyl, alkoxy, aralkyl, aryl, aroyl, aryloxy, aralkoxy, alkoxyalkyl, alkylcarbonyl, alkoxycarbonyl, alkenyl, cycloalkenyl, alkynyl, cyano, nitro, carboxyl, alkylcarbonyloxy, mercaptocarbonyl, alkoxycarbonyloxy, alkylthio, arylthio, aralkylthio, mercapto, alkylsulfonyl, aralkylsulfonyl and arylsulfonyl, and amino and amido radicals of the formula ##STR16## wherein each of R.sup.14, R.sup.15, R.sup.16, R.sup.17, R.sup.18 and R.sup.19 is independently selected from hydrido, alkyl, cycloalkyl, cyano, amino, monoalkylamino, dialkylamino, hydroxyalkyl, cycloalkylalkyl, alkoxyalkyl, aralkyl and aryl; and

wherein each of R.sup.0 and R.sup.3 through R.sup.11 may be further independently selected from acidic moieties of the formula

--Y.sub.n A

wherein n is a number selected from zero through three, inclusive;

wherein A is selected from carboxylic acid and bioisosteres of carboxylic acid selected from ##STR17## wherein each W is independently selected from oxygen atom, sulfur atom and NR.sup.39 ; wherein each of R.sup.35, R.sup.36, R.sup.37, R.sup.38 and R.sup.39 is independently selected from hydrido, alkyl, haloalkyl, haloalkylsulfonyl, haloalkylcarbonyl, cycloalkyl, cycloalkylalkyl, aryl and aralkyl; wherein each of R.sup.35, R.sup.36, R.sup.37 and R.sup.39 may be further independently selected from amino radical of the formula ##STR18## wherein each of R.sup.40 and R.sup.41 is independently selected from hydrido, alkyl, cycloalkyl, hydroxyalkyl, haloalkyl, cycloalkylalkyl, alkoxyalkyl, aralkyl and aryl, and wherein R.sup.40 and R.sup.41 taken together may form a heterocyclic group having five to seven ring members including the nitrogen atom of said amino radical, which heterocyclic group may further contain one or more hetero atoms as ring members selected from oxygen, nitrogen and sulfur atoms and which heterocyclic group may be saturated or partially unsaturated; wherein R.sup.40 and R.sup.41 taken together may form an aromatic heterocyclic group having five ring members including the nitrogen atom of said amino radical and which aromatic heterocyclic group may further contain one or more hetero atoms as ring atoms selected from oxygen, nitrogen and sulfur atoms; wherein each of R.sup.36 and R.sup.37 may be further independently selected from hydroxy, alkoxy, alkylthio, aryloxy, arylthio, aralkylthio and aralkoxy; and the amide, ester and salt derivatives of said acidic groups;

wherein said bioisostere of carboxylic acid may be further selected from heterocyclic acidic groups consisting of heterocyclic rings of four to about nine ring members, which heterocyclic ring contains at least one hetero atom selected from oxygen, sulfur and nitrogen atoms, which heterocyclic ring may be saturated, fully unsaturated or partially unsaturated, and which heterocyclic ring may be attached at a single position selected from R.sup.3 through R.sup.11 or may be attached at any two adjacent positions selected from R.sup.3 through R.sup.11 SO as to form=a fused-ring system with one of the phenyl rings of Formula I; and the amide, ester and salt derivatives of said heterocyclic acidic groups;

wherein Y is a spacer group independently selected from one or more of alkyl, cycloalkyl, cycloalkylalkyl, alkenyl, aryl and aralkyl; and

wherein any of the foregoing R.sup.0 through R.sup.26 and R.sup.35 through R.sup.41, Y and A groups having a substitutable position may be substituted by one or more groups independently selected from hydroxy, alkyl, alkenyl, aralkyl, hydroxyalkyl, halo, oxo, haloalkyl, alkoxy, aryloxy, aralkoxy, alkoxyalkyl, alkylcarbonyl, alkoxycarbonyl, carboxyl, cyano, nitro, alkylsulfonyl, haloalkylsulfonyl, aryl, aralkyl, mercaptocarbonyl, alkylthio and alkylthiocarbonyl, and amino and amido radicals of the formula ##STR19## wherein X is selected from oxygen atom and sulfur atom; wherein R.sup.27 is selected from hydrido, alkyl, cycloalkyl, cycloalkylalkyl, aralkyl, aryl and DR.sup.32 and ##STR20## wherein D is selected from oxygen atom and sulfur atom;

wherein R.sup.32 is selected from hydrido, alkyl, cycloalkyl, cycloalkylalkyl, aralkyl and aryl;

wherein each of R.sup.27, R.sup.28, R.sup.29, R.sup.30, R.sup.31, R.sup.33 and R.sup.34 is independently selected from hydrido, alkyl, cycloalkyl, cyano, hydroxyalkyl, haloalkyl, cycloalkylalkyl, alkoxyalkyl, alkanoyl, alkoxycarbonyl, carboxyl, haloalkylsulfinyl, haloalkylsulfonyl, aralkyl and aryl;

or a tautomer thereof or a pharmaceutically-acceptable salt thereof.

An even more preferred class of compounds consists of those compounds of Formula I wherein m is one; wherein R.sup.1 is selected from alkyl, hydroxyalkyl, haloalkyl, cycloalkyl, cycloalkylalkyl, thienylalkyl, phenylalkyl, polycycloalkyl, polycycloalkylalkyl, phenyl, halophenyl, alkylphenyl, alkoxyphenyl, cycloalkenyl, cycloalkenylalkyl, aroyl, alkoxyalkyl, alkylcarbonyl, cycloalkylcarbonyl, cycloalkylalkylcarbonyl, aralkylcarbonyl, alkenyl, cycloalkenyl, alkynyl, mercaptocarbonyl, alkylsulfonyl, aralkylsulfonyl, arylsulfonyl and amido radicals of the formula ##STR21## wherein each of R.sup.12 and R.sup.13 is independently selected from hydrido, alkyl, cycloalkyl, cyano, amino, monoalkylamino, dialkylamino, hydroxyalkyl, cycloalkylalkyl, alkoxyalkyl, aralkyl and aryl;

wherein each of R.sup.0 and R.sup.2 is independently selected from hydrido, alkyl, hydroxyalkyl, formyl, halo, haloalkyl, cycloalkyl, cycloalkylalkyl, cycloalkylhaloalkyl, cycloalkylcarbonyl, alkoxy, thienylalkyl, phenylalkyl, polycycloalkyl, polycycloalkylalkyl, phenyl, halophenyl, alkylphenyl, alkoxyphenyl, cycloalkenyl, cycloalkenylalkyl, aralkylhaloalkyl, aroyl, aryloxy, aryloxyalkyl, aralkoxy, alkoxyalkyl, alkylcarbonyl, alkoxycarbonyl, alkenyl, cycloalkenyl, alkynyl, cycloalkynyl, cyano, nitro, carboxyl, carboxyalkyl, alkylcarbonyloxy, alkylcarbonyloxyalkyl, alkoxycarbonylalkyl, aralkoxycarbonylalkyl, aralkylcarbonyloxyalkyl, mercaptocarbonyl, mercaptoalkyl, alkoxycarbonyloxy, alkylthio, cycloalkylthio, cycloalkylalkylthio, arylthio, aralkylthio, mercapto, alkylsulfinyl, alkylsulfonyl, aralkylsulfinyl, aralkylsulfonyl, arylsulfinyl, arylsulfonyl, phthalimido, phthalimidoalkyl, heteroaryl, heteroarylalkyl, cycloheteroalkyl, cycloheteroalkylalkyl and cycloheteroalkylcarbonylalkyl wherein each of said heteroaryl- and cycloheteroalkyl-containing groups has one or more hereto ring atoms selected from oxygen, sulfur and nitrogen atoms, and wherein each of R.sup.2 through R.sup.11 may be further independently selected from amino and amido radicals of the formula ##STR22## wherein X is selected from oxygen atom and sulfur atom; wherein each n is a number independently selected from zero to six, inclusive;

wherein each of R.sup.14 through R.sup.26 is independently selected from hydrido, alkyl, cycloalkyl, cyano, amino, monoalkylamino, dialkylamino, hydroxyalkyl, cycloalkylalkyl, alkoxyalkyl, aralkyl and aryl;

wherein each of R.sup.3 through R.sup.11 is independently selected from hydrido, hydroxy, alkyl, hydroxyalkyl, halo, haloalkyl, cycloalkyl, alkoxy, aralkyl, aryl, aroyl, aryloxy, aralkoxy, alkoxyalkyl, alkylcarbonyl, alkoxycarbonyl, alkenyl, cycloalkenyl, alkynyl, cyano, nitro, carboxyl, alkylthio, aralky
 
M

Maggolino

Guest
Wenn ich DAS sehe, bin ich froh, daß ich Physiker bin :)))))))

Mein Chef schafft Bescheidserwiderungen meist in weniger als einem halben Tag, bei mir ist alles (noch, hoffe ich) mit dem Faktor 3 behaftet.

Gruß

Maggolino
 
G

Gast2

Guest
Ohne jemanden zu nahe treten zu wollen, aber ein Link hätte es auch getan.

:))

P.S.: Lange (und langweilige, weil triviale) Anmeldungen sind vor allem bei Japanern sehr beliebt. Siehe aber auch best mode requirement in USA, wo alles bis zur letzten Schraube oder Molekül runtergepredigt wird.

P.P.S.: Das viele Papier schreckt nur am Anfang, da gewöhnt man sich dran. Querlesen lernt man mit der Zeit auch, dann geht es sowieso schneller. Also Mut nicht verlieren.
 
T

Tiefseetaucher

Guest
Mich würde das Thema auch interessieren. Was sind denn Eure Strategien, um möglichst zügig bei einer Patentschrift (z.B. eine Entgegenhaltung) durchzublicken, um also das Wesentliche kapiert zu haben??
 
J

Johnny

Guest
Maggolino schrieb:
Mein Chef schafft Bescheidserwiderungen meist in weniger als einem halben Tag, bei mir ist alles (noch, hoffe ich) mit dem Faktor 3 behaftet.
Für Anmeldungen, die Du selbst geschrieben hast, brauchst du natürlich weniger Zeit als bei Anmeldungen, die du noch nie gesehen hast.
 
M

Maggolino

Guest
@Johnny: Das ist richtig. Für mich ist ja noch alles neu. Sowohl die Inhalte als auch die Arbeitsweise.

Mein Chef kommt aber relativ schnell auf den Punkt. Das schafft er aber glaube ich vor allem durch seine Erfahrung.

@Tiefseetaucher:

Das würde mich auch interessieren.

Ich habe diese Woche zwei Bescheide bearbeitet und bin so vorgegangen (Einkreisungstaktik):
- erst Zusammenfassung und Ansprüche der Anmeldung lesen
- Prüfungsbescheid lesen
- Entgegehaltungen lesen, Merkmale vergleichen und wieder von vorne...

Ich finde das irgendwie uneffektiv, aber alle Dokumente komplett lesen kommt zeitlich nicht in Frage.

Was auch hilft: PC aus (kein Kandidatentreff während der Arbeitszeit lesen) und Sekretärinnen verbannen :)

Maggolino
 
P

Prüferschreck

Guest
Am Anfang wird sicherlich jede Entgegenhaltung wie ein Buch gelesen, d.h. von vorn bis hinten und kreuzweise zurück.

In der Zwischenzeit pickt man sich die benötigten Informationen einfach heraus, weil man mittlerweise die Stellen kennt wo's wehtut. Pro Entgegenhaltung brauche ich nun selten mehr als 15 Minuten.
 
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