IP Library Granted Patent US 8,283,373
Granted Patent B2
US 8,283,373 · App. 12/488,182 · Granted Oct 9, 2012

Inhibitors of cytosolic phospholipase A

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Quick Facts
Patent No.
US 8,283,373
App. No.
12/488,182
Granted
Oct 9, 2012
Kind
B2
Abstract

This invention provides chemical inhibitors of the activity of various phospholipase enzymes, particularly cytosolic phospholipase A 2 enzymes (cPLA 2 ), more particularly including inhibitors of cytosolic phospholipase A 2 alpha enzymes (cPLA 2 α). In some embodiments, the inhibitors have the Formula I: wherein the constituent variables are as defined herein.

Claims (63)

1. A method of treating inflammation caused or potentiated by prostaglandins, leukotrienes, or platelet activation factor, in a mammal, the method comprising administering to a mammal in need thereof a pharmaceutically acceptable amount of a compound selected from 4-(3-{5chloro-1-(diphenylmethyl)-2-[2-({[2-(trifluoromethyl)benzyl]sulfonyl}amino)ethyl-1H-indol-3-yl}propyl) benzoic acid; or 3-{4[(2-{5chloro-1-(diphenylmethyl)-2-[2-({[2-(trifluoromethyl)benzyl]sulfonyl}amino)ethyl]-1H-indol-3-yl}ethyl)sulfonyl]phenyl}propanoic acid

or a pharmaceutically acceptable salt thereof.

2. A method of treating pain caused or potentiated by prostaglandins, leukotrienes, or platelet activation factor, in a mammal, the method comprising administering to a mammal in need thereof a pharmaceutically acceptable amount of a compound selected from 4-(3-{5chloro-1-(diphenylmethyl)-2-[2-({[2-(trifluoromethyl)benzyl]sulfonyl}amino)ethyl]-1H-indol-3-yl}propyl)benzoic acid;

or 3-{4[(2-{5chloro-1-(diphenylmethyl)-2-[2-({[2-(trifluoromethyl)benzyl]sulfonyl}amino)ethyl]-1H-indol-3-yl}ethyl)sulfonyl]phenyl} propanoic acid

or a pharmaceutically acceptable salt thereof.

3. A method of treating asthma in a mammal, the method comprising administering to a mammal in need thereof a pharmaceutically acceptable amount of a compound selected from 4-(3-{5chloro-1-(diphenylmethyl)-2-[2-({[2-(trifluoromethyl)benzyl]sulfonyl}amino)ethyl]-1H-indol-3-yl}propyl)benzoic acid;

or 3-{4[(2-{5chloro-1-(diphenylmethyl)-2-[2-({[2-(trifluoromethyl)benzyl]sulfonyl}amino)ethyl]-1H-indol-3-yl}ethyl)sulfonyl]phenyl} propanoic acid

or a pharmaceutically acceptable salt thereof.

4. A method of treatment of an arthritic disorder or a rheumatic disorder in a mammal, the method comprising administering to a mammal in need thereof a pharmaceutically acceptable amount of a compound selected from 4-(3-{5chloro-1-(diphenylmethyl)-2-[2-({[2-(trifluoromethyl)benzyl]sulfonyl}amino)ethyl]-1H-indol-3-yl}propyl)benzoic acid; or 3-{4[(2-{5chloro-1-(diphenylmethyl)-2-[2-({[2-(trifluoromethyl)benzyl]sulfonyl}amino)ethyl]-1H-indol-3-yl}ethyl)sulfonyl]phenyl}propanoic acid

or a pharmaceutically acceptable salt thereof.

5. A method of treatment of rheumatoid arthritis in a mammal, the method comprising administering to a mammal in need thereof a pharmaceutically acceptable amount of a compound selected from 4-(3-{5chloro-1-(diphenylmethyl)-2-[2-({[2-(trifluoromethyl)benzyl]sulfonyl}amino)ethyl]-1H-indol-3-yl}propyl)benzoic acid; or 3-{4[(2-{5chloro-1-(diphenylmethyl)-2-[2-({[2-(trifluoromethyl)benzyl]sulfonyl}amino)ethyl]-1H-indol-3-yl}ethyl)sulfonyl]phenyl}propanoic acid

or a pharmaceutically acceptable salt thereof.

6. A method of treatment of osteoarthritis in a mammal, the method comprising administering to a mammal in need thereof a pharmaceutically acceptable amount of a compound selected from 4-(3-{5chloro-1-(diphenylmethyl)-2-[2-({[2-(trifluoromethyl)benzyl]sulfonyl}amino)ethyl]-1H-indol-3-yl}propyl)benzoic acid; or 3-{4[(2-{5chloro-1-(diphenylmethyl)-2-[2-({[2-(trifluoromethyl)benzyl]sulfonyl}amino)ethyl]-1H-indol-3-yl}ethyl)sulfonyl]phenyl}propanoic acid

or a pharmaceutically acceptable salt thereof.

7. The method of claim 4 wherein the disorder is juvenile arthritis.

8. A method of treating a disease or disorder in a mammal, or preventing progression of symptoms of such a disease or disorder, wherein the disease or disorder is selected from the group consisting of stroke, atherosclerosis, multiple sclerosis, Parkinson's disease, central nervous system damage resulting from stroke, central nervous system damage resulting from ischemia, and central nervous system damage resulting from trauma, the method comprising administering to a mammal in need thereof a pharmaceutically acceptable amount of a compound having the Formula I:

wherein:

n 1 , is 1 or 2;

n 2 is 1 or 2;

n 3 is 1 or 2;

n 5 is 0, 1 or 2;

X 2 is a bond, O, —CH 2 - or SO 2 ;

each R 5 is independently H or C 1-3 alkyl;

R 6 is H or C 1-6 alkyl;

R 7 is selected from the group consisting of OH, benzyloxy, CH 3 , CF 3 , OCF 3 , C 1-3 alkoxy, halogen, COH, CO(C 1-3 alkyl), CO(OC 1-3 alkyl), quinoline-5-yl, quinoline-8-yl, 3,5-dimethylisoxazol-4-yl, thiophene-3-yl, pyridin-4-yl, pyridine-3-yl, —CH 2 -Q, and phenyl optionally substituted by from one to three independently selected R 30 groups;

R 8 is selected from the group consisting of H, OH, NO 2 , CF 3 , OCF 3 , C 1-3 alkoxy, halogen, CO(C 1-3 alkyl), CO(OC 1-3 alkyl), quinoline-5-yl, quinoline-8-yl, 3,5-dimethylisoxazol -4-yl, thiophene-3-yl, —CH 2 -Q, and phenyl substituted by from one to three independently selected R 30 groups;

Q is OH, dialkylamino,

R 20 is selected from the group consisting of H, C 1-3 alkyl and CO(C 1-3 alkyl); and

R 30 is selected from the group consisting of dialkylamino, CN and OCF 3 ; provided that:

a) when each R 5 is H, R 6 is H, n 5 is 0, and R 8 is H, then R 7 cannot be chlorine;

b) when each R 5 is H, R 6 is H, n 5 is 0, X 2 is O or CH 2 -, and R 8 is H, then R 7 cannot be CH 3 ;

c) when each R 5 is H, and R 6 is H, then R 7 and R 8 cannot both be fluorine;

d) when each R 5 is H, R 6 is H, and X 2 is O, then R 7 and R 8 cannot both be chlorine;

e) when each R 5 is H, R 6 is H, X 2 is O, and R 8 is NO 2 , then R 7 cannot be fluorine; and

f) when each R 5 is H, R 6 is H, X 2 is SO 2 , and R 8 is H, then R 7 cannot be fluorine or chlorine;

or a pharmaceutically acceptable salt thereof.

9. The method of claim 8 wherein the disease or disorder is stroke.

10. The method of claim 8 wherein the disease or disorder is atherosclerosis.

11. The method of claim 8 wherein the disease or disorder is multiple sclerosis.

12. The method of claim 8 wherein the disease or disorder is Parkinson's disease.

13. The method of claim 8 wherein the disease or disorder is central nervous system damage resulting from stroke, from lschemia, or from trauma.

14. A method for treating venous or arterial thrombosis in a mammal, or preventing progression of a symptom of said thrombosis, the method comprising administering to a mammal in need thereof a pharmaceutically acceptable amount of a compound having the Formula I:

wherein:

n 1 , is 1 or 2;

n 2 is 1 or 2;

n 3 is 1 or 2;

n 5 is 0, 1 or 2;

X 2 is a bond, O, —CH 2 - or SO 2 ;

each R 5 is independently H or C 1-3 alkyl;

R 6 is H or C 1-6 alkyl;

R 7 is selected from the group consisting of OH, benzyloxy, CH 3 , CF 3 , OCF 3 , C 1-3 alkoxy, halogen, COH, CO(C 1-3 alkyl), CO(OC 1-3 alkyl), quinoline-5-yl, quinoline-8-yl, 3,5-dimethylisoxazol-4-yl, thiophene-3-yl, pyridin-4-yl, pyridine-3-yl, —CH 2 -Q, and phenyl optionally substituted by from one to three independently selected R 30 groups;

R 8 is selected from the group consisting of H, OH, NO 2 , CF 3 , OCF 3 , C 1-3 alkoxy, halogen, CO(C 1-3 alkyl), CO(OC 1-3 alkyl), quinoline-5-yl, quinoline-8-yl, 3,5-dimethylisoxazol -4-yl, thiophene-3-yl, —CH 2 -Q, and phenyl substituted by from one to three independently selected R 30 groups;

Q is OH, dialkylamino,

R 20 is selected from the group consisting of H, C 1-3 alkyl and CO(C 1-3 alkyl); and

R 30 is selected from the group consisting of dialkylamino, CN and OCF 3 ; provided that:

a) when each R 5 is H, R 6 is H, n 5 is 0, and R 8 is H, then R 7 cannot be chlorine;

b) when each R 5 is H, R 6 is H, n 5 is 0, X 2 is O or —CH 2 -, and R 8 is H, then R 7 cannot be CH 3 ;

c) when each R 5 is H, and R 6 is H, then R 7 and R 8 cannot both be fluorine;

d) when each R 5 is H, R 6 is H, and X 2 is O, then R 7 and R 8 cannot both be chlorine;

e) when each R 5 is H, R 6 is H, X 2 is O, and R 8 is NO 2 , then R 7 cannot be fluorine; and

f) when each R 5 is H, R 6 is H, X 2 is SO 2 , and R 8 is H, then R 7 cannot be fluorine or chlorine;

or a pharmaceutically acceptable salt thereof.

15. The method of claim 14 , wherein the thrombosis is atherothrombosis.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 23, 2023
From: ZIARCO INC.
To: NOVARTIS AG
Reel/Frame 064039/0653 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 17, 2016
From: MCKEW, JOHN C.; LEE, KATHERINE; CHEN, LIHREN; VARGAS, RICHARD; CLARK, JAMES D.; WILLIAMS, CARA; CLERIN, VALERIE; MARUSIC, SUZANA; PONG, KEVIN
To: WYETH
Reel/Frame 040027/0032 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 23, 2016
From: WYETH LLC
To: ZIARCO INC.
Reel/Frame 039843/0770 →