Granted Patent B2

US 10,111,885 · App. 15/066,513 · Granted Oct 30, 2018

Abstract

Claims (74)

1. A method for treating a complement-associated disease or disorder selected from paroxysmal nocturnal hemoglobinuria, familial CD59 deficiency, cold agglutinin disease, hereditary angioedema, hemolytic anemia, and thrombocytopenia by modulating the complement system in a subject in need thereof comprising administering a therapeutically effective amount of at least one compound of Formula I or a stereoisomer, tautomer, pharmaceutically acceptable salt, or hydrate thereof, wherein:

R 1 and R 3 are each independently selected from alkoxy, alkyl, amino, halogen, and hydrogen;

R 2 is selected from alkoxy, alkyl, alkenyl, alkynyl, amide, amino, halogen, and hydrogen;

R 5 and R 7 are each independently selected from alkyl, alkoxy, amino, halogen, and hydrogen;

R 6 is selected from amino, amide, alkyl, hydrogen, hydroxyl, piperazinyl, and alkoxy, wherein the alkoxy is optionally substituted with one or more groups chosen from amide, amine, aryl, benzyloxy, carbamate, carboxy, heterocyclyl, hydroxyl, methoxy, and sulfonamide; and

W is CH or N.

2. The method of claim 1 , wherein W is CH; and

R 6 is selected from alkoxy substituted with one or more groups chosen from amide, amine, aryl, benzyloxy, carbamate, carboxy, heterocyclyl, hydroxyl, methoxy, and sulfonamide.

3. The method of claim 1 , wherein:

R 6 is selected from hydrogen, methoxy,

wherein

n is 1, 2, or 3;

R 8 is selected from hydrogen or C 1 -C 6 alkyl optionally substituted with one or more groups selected from methyl, phenyl, and pyridinyl;

R 9 and R 10 are independently selected from unsubstituted C 1 -C 6 alkyl, wherein R 9 and R 10 may be joined together with N to form a 3- to 12-membered ring.

4. The method of claim 1 , wherein R 6 is selected from 2-(hydroxy)ethoxy, 2-(pyrrolidin-1-yl)ethoxy, 4-isopropylpiperazin-1-yl, and 2-(isopropylamino)ethoxy.

5. The method of claim 1 , wherein R 6 is 2-(hydroxy)ethoxy; and R 1 and R 3 are methoxy.

6. The method of claim 1 , wherein the compound of Formula I is selected from:

2-(4-(2-hydroxyethoxy)-3,5-dimethylphenyl)-5,7-dimethoxyquinazolin-4(3H)-one;

2-{3,5-dimethyl-4-[2-(pyrrolidin-1-yl)ethoxy]phenyl}-5,7-dimethoxy-3,4-dihydroquinazolin-4-one;

2-(3,5-dimethyl-4-{2-[(propan-2-yl)amino]ethoxy}phenyl)-5,7-dimethoxy-3,4-dihydroquinazolin-4-one;

5,7-dimethoxy-2-{4-[4-(propan-2-yl)piperazin-1-yl]phenyl}-3,4-dihydroquinazolin-4-one;

5,7-dimethoxy-2-{3-methoxy-5-[2-(pyrrolidin-1-yl)ethoxy]phenyl}-3,4-dihydroquinazolin-4-one;

2-{3,5-dimethyl-4-[2-(pyrrolidin-1-yl)ethoxy]phenyl}-5,7-dimethoxy-3H,4H-pyrido[2,3-d]pyrimidin-4-one;

2-{4-[2-(3,3-difluoropyrrolidin-1-yl)ethoxy]-3,5-dimethylphenyl}-5,7-dimethoxy-3,4-dihydroquinazolin-4-one;

N-{2-[4-(5,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2,6-dimethylphenoxy]ethyl}-2-methylpropanamide;

5,7-dimethoxy-2-[4-(piperazin-1-yl)phenyl]-3,4-dihydroquinazolin-4-one;

2-(4-hydroxy-3,5-dimethylphenyl)-5,7-dimethoxy-3,4-dihydroquinazolin-4-one;

N-{2-[4-(5,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2,6-dimethylphenoxy]ethyl}acetamide;

methyl N-{2-[4-(5,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2,6-dimethylphenoxy]ethyl}carbamate;

2-[4-(2,3-dihydroxypropoxy)-3,5-dimethylphenyl]-5,7-dimethoxy-3,4-dihydroquinazolin-4-one;

N-(2-(4-(5,7-Dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2,6-dimethylphenoxy)ethyl)-4-methylbenzamide;

2-(4-(5,7-Dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2,6-dimethyl-phenoxy)ethyl methylcarbamate;

2-(4-(5,7-Dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2,6-dimethyl-phenoxy)ethyl propylcarbamate;

N-(2-(4-(5,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2,6-dimethylphenoxy)ethyl)methanesulfonamide;

4-chloro-N-(2-(4-(5,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2,6-dimethylphenoxy)ethyl)benzenesulfonamide;

N-(2-(4-(5,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2,6-dimethylphenoxy)ethyl)-4-methoxybenzenesulfonamide;

2-(4-(2-aminoethoxy)-3,5-dimethylphenyl)-5,7-dimethoxyquinazolin-4(3H)-one;

N1-(2-(4-(5,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2,6-dimethylphenoxy)ethyl)-N2-methylphthalamide;

2-(4-(2-hydroxyethoxy)-3-methylphenyl)-5,7-dimethoxyquinazolin-4(3H)-one;

2-(4-(benzyloxy)-3,5-dimethylphenyl)-5,7-dimethoxyquinazolin-4(3H)-one;

6-bromo-2-(4-(2-hydroxyethoxy)-3,5-dimethylphenyl)quinazolin-4(3H)-one;

6-bromo-2-(4-hydroxy-3,5-dimethylphenyl)quinazolin-4(3H)-one;

2-(4-(2-hydroxyethoxy)-3,5-dimethylphenyl)-6-methoxyquinazolin-4(3H)-one;

5,7-dichloro-2-(4-(2-hydroxyethoxy)-3,5-dimethylphenyl)quinazolin-4(3H)-one;

5,7-dimethoxy-2-(4-(2-methoxyethoxy)-3,5-dimethylphenyl)quinazolin-4(3H)-one;

N-(2-(4-(2-hydroxyethoxy)-3,5-dimethylphenyl)-4-oxo-3,4-dihydroquinazolin-6-yl)acetamide;

2-(4-(2-hydroxyethoxy)-3,5-dimethylphenyl)-5,7-dimethoxypyrido[2,3-d]pyrimidin-4(3H)-one;

5,7-dimethoxy-2-(4-methoxy-3-(morpholinomethyl)phenyl)quinazolin-4(3H)-one;

2-(4-((4-ethylpiperazin-1-yl)methyl)phenyl)-5,7-dimethoxyquinazolin-4(3H)-one;

5,7-dimethoxy-2-(4-(morpholinomethyl)phenyl)quinazolin-4(3H)-one;

N-(4-(5,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)phenyl)-2-hydroxyacetamide;

2-(4-(5,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2,6-dimethylphenoxy)acetic acid;

N-(4-(5,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2,6-dimethylphenyl)-2-hydroxyacetamide;

5,7-dimethoxy-2-(4-((4-methylpiperazin-1-yl)methyl)phenyl)quinazolin-4(3H)-one;

2-(4-(2-hydroxyethoxy)-3,5-dimethylphenyl)-6,7-dimethoxyquinazolin-4(3H)-one;

2-(4-(2-hydroxyethoxy)-3-methoxyphenyl)-5,7-dimethoxyquinazolin-4(3H)-one;

2-(3-chloro-4-(2-hydroxyethoxy)phenyl)-5,7-dimethoxyquinazolin-4(3H)-one;

2-(4-(6, 7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2,6-dimethylphenoxy)acetamide;

N-(2-(4-hydroxy-3,5-dimethylphenyl)-4-oxo-3,4-dihydroquinazolin-6-yl)acetamide;

2-(4-(bis(2-hydroxyethyl)amino)phenyl)-6, 7-dimethoxyquinazolin-4(3H)-one;

2-(4-(bis(2-hydroxyethyl)amino)phenyl)-5,7-dimethoxyquinazolin-4(3H)-one;

5,7-dimethoxy-2-(4-(4-methylpiperazin-1-yl)phenyl)quinazolin-4(3H)-one;

2-(4-(2-hydroxyethoxy)-3,5-dimethylphenyl)quinazolin-4(3H)-one;

2-(3,5-dimethyl-4-(2-morpholinoethoxy)phenyl)quinazolin-4(3H)-one;

2-(3,5-dimethyl-4-(2-morpholinoethoxy)phenyl)-5,7-dimethoxyquinazolin-4(3H)-one;

and stereoisomers, tautomers, pharmaceutically acceptable salts, and hydrates thereof.

7. The method of claim 1 , wherein the compound of Formula I is [2-(4-(2-hydroxyethoxy)-3,5-dimethylphenyl)-5,7-dimethoxyquinazolin-4(3H)-one], or a stereoisomer, tautomer, pharmaceutically acceptable salt, or hydrate thereof.

8. The method of claim 1 , wherein the compound of Formula I is 2-{3,5-dimethyl-4-[2-(pyrrolidin-1-yl)ethoxy]phenyl}-5,7-dimethoxy-3,4-dihydroquinazolin-4-one, or a stereoisomer, tautomer, pharmaceutically acceptable salt, or hydrate thereof.

9. The method of claim 1 , wherein the compound of Formula I is 2-(3,5-dimethyl-4-{2-[(propan-2-yl)amino]ethoxy}phenyl)-5,7-dimethoxy-3,4-dihydroquinazolin-4-one, or a stereoisomer, tautomer, pharmaceutically acceptable salt, or hydrate thereof.

10. The method of claim 1 , wherein the compound of Formula I is 5,7-dimethoxy-2-{4-[4-(propan-2-yl)piperazin-1-yl]phenyl}-3,4-dihydroquinazolin-4-one, or a stereoisomer, tautomer, pharmaceutically acceptable salt, or hydrate thereof.

11. A method for treating a complement-associated disease or disorder selected from paroxysmal nocturnal hemoglobinuria, familial CD59 deficiency, cold agglutinin disease, hereditary angioedema, hemolytic anemia, and thrombocytopenia by modulating the complement system in a subject in need thereof comprising administering a therapeutically effective amount of 2-{2-[(dimethylamino)methyl]-1H-indol-5-yl}-5,7-dimethoxy-3,4-dihydroquinazolin-4-one or a stereoisomer, tautomer, pharmaceutically acceptable salt, or hydrate thereof.

12. The method of claim 1 , wherein the complement-associated disease or disorder is paroxysmal nocturnal hemoglobinuria.

13. The method of claim 1 , wherein the complement-associated disease or disorder is selected from familial CD59 deficiency, cold agglutinin disease, and hereditary angioedema (HAE).

14. The method of claim 1 , wherein the subject is a human.

Assignments (9)