IP Library Granted Patent US 10,899,748
Granted Patent B2
US 10,899,748 · App. 16/308,648 · Granted Jan 26, 2021

Anti-proprotein convertase subtilisin kexin type 9 (anti-PCSK9) compounds and methods of using the same in the treatment and/or prevention of cardiovascular diseases

Inventors: Sherin Salaheldin Abdel-Meguid (Exton, PA); Nabil A. Elshourbagy (West Chester, PA); Harold V. Meyers (Weston, MA); Shaker A. Mousa (Wynantskill, NY)
Assignee: SHIFA BIOMEDICAL CORPORATION
C07D405/12A61K31/343A61K31/4035A61P3/06C07D307/80C07D413/12
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Quick Facts
Patent No.
US 10,899,748
App. No.
16/308,648
Granted
Jan 26, 2021
Kind
B2
Abstract

Disclosed are compounds that modulate the physiological action of the proprotein convertase subtilisin kexin type 9 (PCSK9), as well as therapeutic methods for use of such compounds to reduce LDL-cholesterol levels and/or for the treatment and/or prevention of cardiovascular disease (CVD), including treatment of hypercholesterolemia.

Claims (22)

1. A method for treating hypercholesterolemia, and/or at least one symptom of dyslipidemia, atherosclerosis, CVD or coronary heart disease in a patient in need of said treatment, the method comprising administering to said patient a therapeutically effective amount of a compound of the formula:

wherein R 1 is selected from the group consisting of H, and optionally substituted (C 1 -C 3 )-alkyl, (C 1 -C 3 )-alkoxyalkyl, aryloxyalkyl, (C 1 -C 3 )-alkylthioalkyl, arylthioalkyl, aryl, and heteroaryl; each R 3 is independently selected from the group consisting of H, halogen, (C 1 -C 3 )-alkyl, (C 1 -C 3 )-alkoxy, and optionally substituted aryl, or R 3 taken together with an adjacent R 3 forms an optionally substituted 5-7 membered aryl ring;

each R 4 is independently selected from the group consisting of H, halogen, (C 1 -C 3 ) alkyl and (C 1 -C 3 ) alkoxy;

R 5 is CONR 6 R 7 , wherein R 6 and R 7 are independently selected from the group consisting of H and optionally substituted aryl;

or a pharmaceutically acceptable salt or stereoisomer of the compound.

2. The method of claim 1 , comprising administering a therapeutically effective amount of a compound of the formula:

wherein R 1 is selected from the group consisting of H and CH 3 ;

R 3 is independently selected from the group consisting of H and (C 1 -C 3 )-alkoxy; and

one of R 6 and R 7 is H and the other is

wherein R 8 is selected from the group consisting of CO 2 H, CONHR 9 , 2-oxazole, 2-oxazoline, and 2-benzoxazole; R 9 is H or optionally substituted (C 1 -C 3 )-alkyl;

or a pharmaceutically acceptable salt or stereoisomer of the compound.

3. A method for treating hypercholesterolemia, and/or at least one symptom of dyslipidemia, atherosclerosis, CVD or coronary heart disease in a patient in need of said treatment, the method comprising administering to said patient a therapeutically effective amount of a compound selected from the group consisting of

N-(4-{[4-(1,3-benzoxazol-2-yl)phenyl](methyl)carbamoyl}phenyl)-1-benzofuran-2-carboxamide (SBC-115,423);

N-(4-{[4-(1,3-benzoxazol-2-yl)phenyl]carbamoyl}phenyl)-1-benzofuran-2-carboxamide (SBC-115,337);

N-(4-{[4-(1,3-benzoxazol-2-yl)phenyl]carbamoyl}phenyl)-5-methoxy-3-methyl-1-benzofuran-2-carboxamide (SBC-115,418);

N-{4-[(4-carbamoylphenyl)carbamoyl]phenyl}-1-benzofuran-2-carboxamide (SBC-115,424);

N-(4-{[4-(4,5-dihydro-1,3-oxazol-2-yl)phenyl]carbamoyl}phenyl)-1-benzofuran-2-carboxamide (SBC-115,432);

N-(4-{[4-(1,3-oxazol-2-yl)phenyl]carbamoyl}phenyl)-1-benzofuran-2-carboxamide (SBC-115,433);

7-methoxy-3-methyl-N-(4-{[4-(1,3-oxazol-2-yl)phenyl]carbamoyl}phenyl)-1-benzofuran-2-carboxamide (SBC-115,445); and

pharmaceutically acceptable salts or stereoisomers thereof.

4. The method of claim 3 , wherein said compound is N-(4-{[4-(1,3-benzoxazol-2-yl)phenyl]carbamoyl}phenyl)-5-methoxy-3-methyl-1-benzofuran-2-carboxamide (SBC-115,418) or a pharmaceutically acceptable salt or stereoisomer thereof.

5. The method of claim 3 , wherein said compound is N-(4-{[4-(1,3-benzoxazol-2-yl)phenyl](methyl)carbamoyl}phenyl)-1-benzofuran-2-carboxamide (SBC-115,423) or a pharmaceutically acceptable salt or stereoisomer thereof.

Assignments (2)
CONFIRMATORY LICENSE Recorded Jan 25, 2024
From: SHIFA BIOMEDICAL CORPORATION
To: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT
Reel/Frame 066371/0062 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 6, 2019
From: ABDEL-MEGUID, SHERIN SALAHELDIN; ELSHOURBAGY, NABIL A.; MEYERS, HAROLD V.; MOUSA, SHAKER A.
To: SHIFA BIOMEDICAL CORPORATION
Reel/Frame 048251/0334 →
Continuity (2)
Provisional Application 62352701 · Jun 21, 2016
Related Publication 20190270729A1 · Sep 5, 2019
Cited By (1)
US 12,274,693