IP Library Granted Patent US 8,598,210
Granted Patent B2
US 8,598,210 · App. 13/681,876 · Granted Dec 3, 2013

Prolyl hydroxylase inhibitors and methods of use

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Quick Facts
Patent No.
US 8,598,210
App. No.
13/681,876
Granted
Dec 3, 2013
Kind
B2
Abstract

The present disclosure relates to HIF-1α prolyl hydroxylase inhibitors, compositions which comprise the HIF-1α prolyl hydroxylase inhibitors described herein and to methods for controlling, inter alia, Peripheral Vascular Disease (PVD), Coronary Artery Disease (CAD), heart failure, ischemia, and anemia.

Claims (42)

1. A compound having the formula:

or a pharmaceutically acceptable salt thereof.

2. A pharmaceutical composition comprising:

A) the compound according to claim 1 ; and

B) one or more pharmaceutically acceptable excipients.

3. A compound having the formula:

or a pharmaceutically acceptable salt thereof.

4. A pharmaceutical composition comprising:

A) the compound according to claim 3 ; and

B) one or more pharmaceutically acceptable excipients.

5. A compound having the formula:

wherein:

R 6 is hydrogen, methyl, or ethyl;

R 7a and R 7b are each independently:

i) hydrogen; or

ii) methyl; or

or a pharmaceutically acceptable salt thereof.

6. The compound according to claim 5 , chosen from:

{[5-(3-Chlorophenyl)-3-hydroxypyridine-2-carbonyl]amino}acetic acid methyl ester;

{[5-(3-Chlorophenyl)-3-hydroxypyridine-2-carbonyl]amino}acetic acid ethyl ester;

5-(3-Chlorophenyl)-N-(2-amino-2-oxoethyl)-3-hydroxylpyridin-2-yl amide;

5-(3-Chlorophenyl)-N-(2-methylamino-2-oxoethyl)-3-hydroxylpyridin-2-yl amide;

5-(3-Chlorophenyl)-N-(2-dimethylamino-2-oxoethyl)-3-hydroxylpyridin-2-yl amide;

{[5-(2,3-dihydrobenzo[1,4]dioxin-6-yl)-3-hydroxypyridine-2-carbonyl]amino}acetic acid methyl ester;

{[5-(2,3-dihydrobenzo[1,4]dioxin-6-yl)-3-hydroxypyridine-2-carbonyl]amino}acetic acid ethyl ester;

5-(2,3-dihydrobenzo[1,4]dioxin-6-yl)-N-(2-amino-2-oxoethyl)-3-hydroxylpyridin-2-yl amide;

5-(2,3-dihydrobenzo[1,4]dioxin-6-yl)-N-(2-methylamino-2-oxoethyl)-3-hydroxylpyridin-2-yl amide; and

5-(2,3-dihydrobenzo[1,4]dioxin-6-yl)-N-(2-dimethylamino-2-oxoethyl)-3-hydroxylpyridin-2-yl amide.

7. A pharmaceutical composition comprising:

A) one or more compounds according to claim 5 ; and

B) one or more pharmaceutically acceptable excipients.

8. The composition according to claim 7 , wherein the one or more compounds are chosen from:

{[5-(3-Chlorophenyl)-3-hydroxypyridine-2-carbonyl]amino}acetic acid methyl ester;

{[5-(3-Chlorophenyl)-3-hydroxypyridine-2-carbonyl]amino}acetic acid ethyl ester;

5-(3-Chlorophenyl)-N-(2-amino-2-oxoethyl)-3-hydroxylpyridin-2-yl amide;

5-(3-Chlorophenyl)-N-(2-methylamino-2-oxoethyl)-3-hydroxylpyridin-2-yl amide;

5-(3-Chlorophenyl)-N-(2-dimethylamino-2-oxoethyl)-3-hydroxylpyridin-2-yl amide;

{[5-(2,3-dihydrobenzo[1,4]dioxin-6-yl)-3-hydroxypyridine-2-carbonyl]amino}acetic acid methyl ester;

{[5-(2,3-dihydrobenzo[1,4]dioxin-6-yl)-3-hydroxypyridine-2-carbonyl]amino}acetic acid ethyl ester;

5-(2,3-dihydrobenzo[1,4]dioxin-6-yl)-N-(2-amino-2-oxoethyl)-3-hydroxylpyridin-2-yl amide;

5-(2,3-dihydrobenzo[1,4]dioxin-6-yl)-N-(2-methylamino-2-oxoethyl)-3-hydroxylpyridin-2-yl amide; and

5-(2,3-dihydrobenzo[1,4]dioxin-6-yl)-N-(2-dimethylamino-2-oxoethyl)-3-hydroxylpyridin-2-yl amide.

Assignments (5)
SECURITY INTEREST Recorded Jan 29, 2024
From: AKEBIA THERAPEUTICS, INC.; KERYX BIOPHARMACEUTICALS, INC.
To: KREOS CAPITAL VII (UK) LIMITED
Reel/Frame 066377/0654 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 25, 2022
From: THE PROCTER & GAMBLE COMPANY
To: WARNER CHILCOTT COMPANY, LLC
Reel/Frame 059500/0793 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 25, 2022
From: KAWAMOTO, RICHARD MASARU
To: THE PROCTER & GAMBLE COMPANY
Reel/Frame 059398/0372 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 25, 2022
From: WU, SHENGDE; WARSHAKOON, NAMAL C.; EVDOKIMOV, ARTEM G.; GREIS, KENNETH D.; BOYER, ANGELIQUE SUN
To: THE PROCTER & GAMBLE COMPANY
Reel/Frame 059398/0761 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 25, 2022
From: WARNER CHILCOTT COMPANY, LLC
To: AKEBIA THERAPEUTICS, INC.
Reel/Frame 059399/0199 →