IP Library › Granted Patent US 6,903,086
Granted Patent B2
US 6,903,086 · App. 10/087,034 · Granted Jun 7, 2005

Alkoxycarbonylamino benzoic acid or alkoxycarbonylamino tetrazolyl phenyl derivatives as IP antagonists

Assignee: SYNTEX (U.S.A.) LLC
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Quick Facts
Patent No.
US 6,903,086
App. No.
10/087,034
Granted
Jun 7, 2005
Kind
B2
Abstract

This invention relates to compounds which are generally IP receptor antagonists and which are represented by Formula I: wherein G 1 is selected from the group consisting of a, b 1 and b 2 , and A and G 2 are as defined in the specification; or pharmaceutically acceptable salts or solvates thereof. The invention further relates to pharmaceutical compositions containing such compounds, methods for their use as therapeutic agents, and methods of preparation thereof.

Claims (56)

1. A compound of the formula Formula (I):

wherein:

G 1 is-a group of formula a

A is selected from the group phenyl, pyridinyl, pyrimidinyl, pyridazinyl, pyrazinyl, and thienyl, all optionally substituted with lower alkyl, halogen, haloalkyl, alkoxy, cyano, nitro, —SO 2 R′, —NSO 2 R′, —SO 2 NR′R″, —NR′R″, or —COR′; R′ and R″ are each independently hydrogen or lower alkyl;

G 2 is selected from the group represented by the Formula c, d, e, and f

R 1 and R 2 are independently in each occurrence selected from the group consisting of hydrogen, lower alkyl, halogen, haloalkyl, —NR′R″, —OR′, —NR′SO 2 R″, —SO 2 R′, —COR′, cyano, nitro, phenyl (optionally substituted with halo, alkyl, cyano, nitro, or alkoxy), or heteroaryl (optionally substituted with halo, alkyl, cyano, nitro or alkoxy), said heteroaryl having one to three rings, of four to eight atoms per ring, incorporating within each ring one of two heteroatoms chosen from nitrogen, oxygen or sulfur; and wherein R′ and R″ are as defined hereinbefore;

R 1 and R 2 , if adjacent, taken together with the carbons to which they are attached may also form an aromatic ring, optionally substituted with one or two substitutents selected from the group consisting of lower alkyl, halo, cyano, or lower alkoxy;

n is an integer selected from 0, 1, 2 and 3;

or pharmaceutically acceptable salts or solvates thereof.

2. The compound of claim 1 , wherein G 2 is selected from the group represented by the Formula c and d.

3. The compound of claim 1 , wherein G 2 is selected from the group represented by the Formula e and f.

4. The compound of claim 2 , wherein A is phenyl optionally substituted with lower alkyl, halogen, haloalkyl, alkoxy, cyano, nitro, —SO 2 R′, —NR′SO 2 R″, —SO 2 NR′R″,—COR′, and —NR′R″, and R′ and R″ are each independently hydrogen or lower alkyl.

5. The compound of claim 4 , wherein G 2 is a group represented by the Formula c.

6. The compound of claim 5 , wherein R 1 is hydrogen, lower alkyl, halo, alkoxy, cyano, SO2R′, or COR′, and NR′R″, and R′ and R″ are each independently hydrogen or lower alkyl.

7. The compound of claim 5 , wherein R 1 is phenyl, which is optionally substituted with halogen, lower alkyl, cyano, nitro or alkoxy.

8. The compound of claim 5 , wherein R 1 is pyridinyl which is optionally substituted with halogen, lower alkyl, cyano, nitro or alkoxy.

9. The compound of claim 5 , wherein R 1 is thienyl, which is optionally substituted with halogen, lower alkyl, cyano, nitro or alkoxy.

10. The compound of claim 5 , wherein R 1 and R 2 , if adjacent, taken together with the carbons to which they are attached form an optionally substituted aromatic ring, which is optionally substituted with halogen, lower alkyl, cyano, nitro or alkoxy.

11. The compound of claim 1 , wherein G2 is a group represented by the Formula e.

12. The compound of claim 11 , wherein A is phenyl optionally substituted with lower alkyl, halogen, haloalkyl, alkoxy, cyano, nitro, —SO 2 R′, —NR′SO 2 R″, SO 2 NR′R″, —NR′R″, or —COR′, R 1 is selected from the group consisting of hydrogen, lower alkyl, halogen, cyano, nitro, —OR′, —SO 2 R′, —NR′SO 2 R″, —COR′, and —NR′R″, and R′ and R″ are each independently hydrogen or lower alkyl.

13. The compound of claim 11 , wherein A is phenyl optionally substituted lower alkyl, halogen, haloalkyl, alkoxy, cyano, nitro, —SO 2 R′, —NR′SO 2 R″, —SO 2 NR′R″, —NR′R″, or —COR′; R′ and R″ are each independently hydrogen or lower alkyl; and R 1 is phenyl optionally substituted with halogen, alkyl, cyano, nitro, or alkoxy.

14. The compound of claim 1 , wherein the compound is selected from the group consisting of:

4-(5-phenyl-benzofuran-2-ylmethoxycarbonylamino)-biphenyl-3-carboxylic acid;

4′-fluoro-4-(5-phenyl-benzofuran-2-ylmethoxycarbo-nylamino)-biphenyl-3-carboxylic acid;

4′-fluoro-4-[5-(4-fluoro-phenyl)-benzofuran-2-ylmethoxycarbonylamino]-biphenyl-3-carboxylic acid;

2-(5-phenyl-benzofuran-2-ylmethoxycarbonylamino)-naphthalene-1-carboxylic acid;

2-[5-(4-fluoro-phenyl)-benzofuran-2-ylmethoxycarbonylamino]-5-isopropoxy-benzoic acid;

2-[5-(4-fluoro-phenyl)-benzofuran-2-ylmethoxycarbonyla-mino]-6-methyl-benzoic acid;

2-[5-(4-fluoro-phenyl)-benzofuran-2-ylmethoxy-carbonylamino]-5-pyridin-3-yl-benzoic acid;

5-methanesulfonyl-2-(5-phenyl-benzofuran-2-ylmethoxycarbonylamino)-benzoic acid;

4-[5-(4-fluoro-phenyl)-benzofuran-2-ylmethoxycarbonylamino]-biphenyl-3-carboxylic acid;

2-(5-phenyl-benzofuran-2-ylmethoxycarbonylamino)-5-thiophen-3-yl-benzoic acid;

5-bromo-2-(5-phenyl-benzofuran-2-ylmethoxycarbonylamino)-benzoic acid;

[3-(1H-tetrazol-5-yl)-biphenyl-4-yl]-carbamic acid 5-phenyl-benzofuran-2-ylmethyl ester;

[2-(1H-tetrazol-5-yl)-phenyl]-carbamic acid 5-phenyl-benzofuran-2-ylmethyl ester;

2-chloro-6-[5-(4-fluoro-phe-nyl)-benzofuran-2-ylmethoxycarbonylamino]-benzoic acid;

2-[5-(4-fluoro-phenyl)-benzofuran-2-ylmethoxycarbonylamino]-naphthalene-1-carboxylic acid;

2-[5-(4-fluoro-phenyl)-benzofuran-2-ylmethoxycarbonylami-no]-5-methanesulfonylamino-benzoic acid; and

[2-(5-phenyl-benzofuran-2-ylmetho-xycarbonylamino)-phenyl]-acetic acid.

15. A process for preparing a compound as claimed in claim 1 , which process comprises:

esterification of the compounds having a general Formula 2 or 3:

wherein R 1 and R 2 are as defined in claim 1 ,

acylation with phosgene, followed by reaction with a compound of general Formula 2

wherein G 1 is as defined in claim 1 ,

and hydrolysis, to provide a compound of the general Formula Ia or Ib

wherein n, G 1 , R 1 , and R 2 are as defined in claim 1 .

16. A process for preparing a compound as claimed in claim 1 , which process comprises:

acylation with phosgene of a compound of general Formula cm or co,

followed by reaction with a compound of general formula 2

wherein G 1 is as defined herein,

and treatment with azide to provide a compound of general Formula Ic

wherein n, G 1 , R 1 ,and R 2 are as defined herein.

17. A pharmaceutical composition comprising a therapeutically effective amount of a compound of claim 1 in admixture with at last one pharmaceutically acceptable carrier.

18. A method of treating a subject with a disease state that is alleviated with an IP antagonist, said disease state selected from asthma and disorders of the urinary tract, said method comprising administering to a subject in need thereof an effective amount of one of more compounds of claim 1 .

19. The method of treatment of claim 18 , wherein the disease state comprises bladder disorders associated with bladder outlet obstruction and urinary incontinence conditions.

20. The method of treatment of claim 18 , wherein the disease state comprises asthma.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 15, 2002
From: LOPEZ-TAPIA, FRANCISCO JAVIER; NITZAN, DOV; O'YANG, COUNDE
To: SYNTEX (U.S.A.) LLC
Reel/Frame 012593/0374 →
Continuity (3)
Provisional Application 6031255900 · Aug 15, 2001
Provisional Application 6027287200 · Mar 2, 2001
Related Publication 20020165235A1 · Nov 7, 2002