IP Library Granted Patent US 9,956,213
Granted Patent B2
US 9,956,213 · App. 15/603,286 · Granted May 1, 2018

Substituted naphthyridine and quinoline compounds as MAO inhibitors

Inventors: Jillian Basinger (San Diego, CA); Graeme Freestone (San Diego, CA); Varsha Gupta (Encinitas, CA); Alan Kaplan (San Diego, CA); Chi Ching Mak (San Diego, CA); Benjamin Pratt (Encinitas, CA); Vincent Santora (San Diego, CA); Dipanjan Sengupta (San Diego, CA); Lino Valdez (San Diego, CA)
Assignee: Dart NeuroScience (Cayman) Ltd.
A61K31/47A61K31/4375A61K31/4709C07D215/20C07D215/22C07D215/54C07D215/60C07D401/12C07D471/04
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Quick Facts
Patent No.
US 9,956,213
App. No.
15/603,286
Granted
May 1, 2018
Kind
B2
Abstract

The invention provides a chemical entity of Formula (I) wherein R 1 , R 2 , R 3 , Y, and n have any of the values described herein and compositions comprising such chemical entities; methods of making them; and their use in a wide range of methods, including metabolic and reaction kinetic studies, detection and imaging techniques, and radioactive treatments; and therapies, including inhibiting MAO, and MAO-B selectively, enhancing neuronal plasticity, treating neurological disorders, providing neuroprotection, treating a cognitive impairment associated with a CNS disorder, enhancing the efficiency of cognitive and motor training, providing neurorecovery and neurorehabilitation, enhancing the efficiency of non-human animal training protocols, and treating peripheral disorders (including obesity, diabetes, and cardiometabolic disorders) and their associated co-morbidities.

Claims (296)

1. A method of treating a subject in need of enhancement of memory or cognition, comprising administering to the subject in need of such treatment an effective amount of at least one chemical entity, wherein the chemical entity is selected from the group consisting of compounds of Formula (I) and pharmaceutically acceptable salts of compounds of Formula (I)

wherein:

n is 1 or 2;

Y is CH;

R 1 is a pyridine substituted with -CF 3 , or phenyl substituted only in the meta and para positions with a total of one, two, or three R a members;

each R a is independently selected from the group consisting of halo, -C 1-4 alkyl, CF 3 , -NO 2 , and -OC i-4 alkyl;

R 2 is -C(R b ) 2 R c or -CO-R d ;

each R b is independently selected from the group consisting of -H, -F, and -C 1- 3 alkyl, or optionally two R b members are taken together with the carbon to which they are attached to form a C 3-6 cycloalkyl ring;

R c is selected from the group consisting of -F, -NH 2 , -OH, -OC i-3 alkyl, -CH 2 OH, -CN, -0O 2 -C 1-4 alkyl, -CO-NHR e , and -C(CH 3 ) 2 0H; provided that when at least one R b is -F then R c is not -F;

R d is selected from the group consisting of -CH 3 , OC i-4 alkyl, -NHR e , and -NHCH 2 CH 2 N(R e ) 2 ;

each R e is independently -H or -CH 3 ; and

R 3 is selected from the group consisting of -H, -CH 3 , -OH, and -CF 3 .

2. The method of claim 1 , wherein the chemical entity selected from the group consisting of:

Ethyl 7-[(4-chlorophenyl)methoxy]quinoline-3-carboxylate;

Ethyl 7-[(4-fluorophenyl)methoxy]quinoline-3-carboxylate;

Ethyl 7-[(3-chlorophenyl)methoxy]quinoline-3-carboxylate;

Ethyl 7-[(3-fluorophenyl)methoxy]quinoline-3-carboxylate;

Ethyl 7-((3-(trifluoromethyl)benzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((4-(trifluoromethyl)benzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-methylbenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((4-methylbenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-methoxybenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((4-methoxybenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((4-nitrobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((4-fluoro-3-(trifluoromethyl)benzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-fluoro-5-(trifluoromethyl)benzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3,4-difluorobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3,5-difluorobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3,4,5-trifluorobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-chloro-4-fluorobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-nitrobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-chloro-5-fluorobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-chlorobenzyl)oxy)-2-methylquinoline-3-carboxylate;

Ethyl 7-((3-fluorobenzyl)oxy)-2-methylquinoline-3-carboxylate;

Ethyl 7-((4-fluorobenzyl)oxy)-2-methylquinoline-3-carboxylate;

Ethyl 7-((3-chloro-4-fluorobenzyl)oxy)-2-methylquinoline-3-carboxylate;

Ethyl 7-(3-fluorophenethoxy)quinoline-3-carboxylate;

Ethyl 7-(3-chlorophenethoxy)quinoline-3-carboxylate;

Methyl 7-((3-chlorobenzyl)oxy)quinoline-3-carboxylate;

2-(7-((4-Fluorobenzyl)oxy)quinolin-3-yl)propan-2-ol;

2-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)propan-2-ol;

2-(7-((3,5-Difluorobenzyl)oxy)quinolin-3-yl)propan-2-ol;

2-(7-((3,4,5-Trifluorobenzyl)oxy)quinolin-3-yl)propan-2-ol;

2-(7-((4-Fluorobenzyl)oxy)-2-methylquinolin-3-yl)propan-2-ol;

2-(7-((3-Chlorobenzyl)oxy)-2-methylquinolin-3-yl)propan-2-ol;

2-(7-((3-Chloro-4-fluorobenzyl)oxy)-2-methylquinolin-3-yl)propan-2-ol;

2-(7-((3-Fluorobenzyl)oxy)-2-methylquinolin-3-yl)propan-2-ol;

(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)methanol;

(7-((3,5-Difluorobenzyl)oxy)quinolin-3-yl)methanol;

(7-((3,4,5-Trifluorobenzyl)oxy)quinolin-3-yl)methanol;

2-(7-(3-Fluorophenethoxy)quinolin-3-yl)propan-2-ol;

2-(7-(3-Chlorophenethoxy)quinolin-3-yl)propan-2-ol;

7-((3-Chlorobenzyl)oxy)-3-(methoxymethyl)quinoline;

7-((4-Fluorobenzyl)oxy)-3-(2-fluoropropan-2-yl)quinoline;

1-(7-((4-Fluorobenzyl)oxy)quinolin-3-yl)ethanone;

1-(7-((4-Fluorobenzyl)oxy)quinolin-3-yl)ethanol;

(R)-1-(7-((4-Fluorobenzyl)oxy)quinolin-3-yl)ethanol;

(S)-1-(7-((4-Fluorobenzyl)oxy)quinolin-3-yl)ethanol;

7-((3-Chlorobenzyl)oxy)-N-methylquinoline-3-carboxamide;

N-(2-Aminoethyl)-7-((3-chlorobenzyl)oxy)quinoline-3-carboxamide;

7-((3-Chlorobenzyl)oxy)-N-(2-(methylamino)ethyl)quinoline-3-carboxamide;

7-((3-Chlorobenzyl)oxy)-N-(2-(dimethylamino)ethyl)quinoline-3-carboxamide;

(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)methanamine;

2-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)acetamide;

Ethyl 2-(7-((3-fluorobenzyl)oxy)quinolin-3-yl)acetate;

Ethyl 2-(7-((4-fluorobenzyl)oxy)quinolin-3-yl)acetate;

Methyl 2-(7-((3-chlorobenzyl)oxy)quinolin-3-yl)acetate;

2-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)acetamide;

2-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)ethanol;

2-(7-((3-Fluorobenzyl)oxy)quinolin-3-yl)acetamide;

2-(7-((4-Fluorobenzyl)oxy)quinolin-3-yl)acetamide;

Ethyl 2-(7-((3-chlorobenzyl)oxy)quinolin-3-yl)-2-methylpropanoate;

2-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)-2-methylpropan-l-ol;

2-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)-2-methylpropanamide;

2-(7-((2-(Trifluoromethyl)pyridin-4-yl)methoxy)quinolin-3-yl)acetamide;

1-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)-2-methylpropan-2-ol;

7-((3-Chlorobenzyl)oxy)quinoline-3-carboxamide; and pharmaceutically acceptable salts thereof.

3. The method of claim 2 , wherein the chemical entity selected from the group consisting of:

Ethyl 7-[(4-chlorophenyl)methoxy]quinoline-3-carboxylate;

Ethyl 7-[(4-fluorophenyl)methoxy]quinoline-3-carboxylate;

Ethyl 7-[(3-chlorophenyl)methoxy]quinoline-3-carboxylate;

Ethyl 7-[(3-fluorophenyl)methoxy]quinoline-3-carboxylate;

Ethyl 7-((3-(trifluoromethyl)benzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((4-(trifluoromethyl)benzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-methylbenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((4-methylbenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-methoxybenzyl)oxy)quinoline-3-carboxylate; and

Ethyl 7-((4-methoxybenzyl)oxy)quinoline-3-carboxylate; and pharmaceutically acceptable salts thereof.

4. The method of claim 2 , wherein the chemical entity selected from the group consisting of:

Ethyl 7-((4-nitrobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((4-fluoro-3-(trifluoromethyl)benzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-fluoro-5-(trifluoromethyl)benzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3,4-difluorobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3,5-difluorobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3,4,5-trifluorobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-chloro-4-fluorobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-nitrobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-chloro-5-fluorobenzyl)oxy)quinoline-3-carboxylate; and

Ethyl 7-((3-chlorobenzyl)oxy)-2-methylquinoline-3-carboxylate; and pharmaceutically acceptable salts thereof.

5. The method of claim 2 , wherein the chemical entity selected from the group consisting of:

Ethyl 7-((3-fluorobenzyl)oxy)-2-methylquinoline-3-carboxylate;

Ethyl 7-((4-fluorobenzyl)oxy)-2-methylquinoline-3-carboxylate;

Ethyl 7-((3-chloro-4-fluorobenzyl)oxy)-2-methylquinoline-3-carboxylate;

Ethyl 7-(3-fluorophenethoxy)quinoline-3-carboxylate;

Ethyl 7-(3-chlorophenethoxy)quinoline-3-carboxylate;

Methyl 7-((3-chlorobenzyl)oxy)quinoline-3-carboxylate;

2-(7-((4-Fluorobenzyl)oxy)quinolin-3-yl)propan-2-ol;

2-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)propan-2-ol;

2-(7-((3,5-Difluorobenzyl)oxy)quinolin-3-yl)propan-2-ol; and

2-(7-((3,4,5-Trifluorobenzyl)oxy)quinolin-3-yl)propan-2-ol; and pharmaceutically acceptable salts thereof.

6. The method of claim 2 , wherein the chemical entity selected from the group consisting of:

2-(7-((4-Fluorobenzyl)oxy)-2-methylquinolin-3-yl)propan-2-ol;

2-(7-((3-Chlorobenzyl)oxy-2-methylquinolin-3-yl)propan-2-ol;

2-(7-((3-Chloro-4-fluorobenzyl)oxy-2-methylquinolin-3-yl)propan-2-ol;

2-(7-((3-Fluorobenzyl)oxy-2-methylquinolin-3-yl)propan-2-ol;

(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)methanol;

(7-((3,5-Difluorobenzyl)oxy)quinolin-3-yl)methanol;

(7-((3,4,5-Trifluorobenzyl)oxy)quinolin-3-yl)methanol;

2-(7-(3-Fluorophenethoxy)quinolin-3-yl)propan-2-ol;

2-(7-(3-Chlorophenethoxy)quinolin-3-yl)propan-2-ol; and

7-((3-Chlorobenzyl)oxy)-3-(methoxymethyl)quinoline; and pharmaceutically acceptable salts thereof.

7. The method of claim 2 , wherein the chemical entity selected from the group consisting of:

7-((4-Fluorobenzyl)oxy)-3-(2-fluoropropan-2-yl)quinoline;

1-(7-((4-Fluorobenzyl)oxy)quinolin-3-yl)ethanone;

1-(7-((4-Fluorobenzyl)oxy)quinolin-3-yl)ethanol;

(R)-1-1-(7-((4-Fluorobenzyl)oxy)quinolin-3-yl)ethanol;

(S)-1-(7-((4-Fluorobenzyl)oxy)quinolin-3-yl)ethanol;

7-((3-Chlorobenzyl)oxy)-N-methylquinoline-3-carboxamide;

N-(2-Aminoethyl)-7-((3-chlorobenzyl)oxy)quinoline-3-carboxamide;

7-((3-Chlorobenzyl)oxy)-N-(2-(methylamino)ethyl)quinoline-3-carboxamide;

7-((3-Chlorobenzyl)oxy)-N-(2-(dimethylamino)ethyl)quinoline-3-carboxamide; and

(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)methanamine; and pharmaceutically acceptable salts thereof.

8. The method of claim 2 , wherein the chemical entity selected from the group consisting of:

2-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)acetamide;

Ethyl 2-(7-((3-fluorobenzyl)oxy)quinolin-3-yl)acetate;

Ethyl 2-(7-((4-fluorobenzyl)oxy)quinolin-3-yl)acetate;

Methyl 2-(7-((3-chlorobenzyl)oxy)quinolin-3-yl)acetate;

2-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)acetamide;

2-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)ethanol;

2-7-((3-Fluorobenzyl)oxy)quinolin-3-yl)acetamide;

2-7-((4-Fluorobenzyl)oxy)quinolin-3-yl)acetamide;

Ethyl 2-(7-((3-chlorobenzyl)oxy)quinolin-3-yl-2-methylpropan-1-ol; and pharmaceutically acceptable salts thereof.

9. The method of claim 2 , wherein the chemical entity selected from the group consisting of:

2-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)-2-methylpropanamide;

2-(7-((2-(Trifluoromethyl)pyridin-4-yl)methoxy)quinolin-3-yl)acetamide;

1-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)-2-methylpropan-2-ol; and;

7-((3-Chlorobenzyl)oxy)quinoline-3-carboxamide; and pharmaceutically acceptable salts thereof.

10. A method of treating a subject in need of enhancement of memory, comprising administering to the subject an effective amount of at least one chemical entity, wherein the chemical entity is selected from the group consisting of compounds of Formula (I) and pharmaceutically acceptable salts of compounds of Formula (I)

wherein:

n is 1 or 2;

Y is CH;

R 1 is a pyridine substituted with -CF 3 , or phenyl substituted only in the meta and para positions with a total of one, two, or three R a members;

each R a is independently selected from the group consisting of halo, -C 1-4 alkyl,

CF 3 ,

-NO 2 , and -OC 1-4 alkyl;

R 2 is -C(R b ) 2 R c or -CO-R d ;

each R b is independently selected from the group consisting of -H, -F, and -C 1— 3 alkyl, or optionally two R b members are taken together with the carbon to which they are attached to form a C 3-6 cycloalkyl ring;

R c is selected from the group consisting of -F, -NH 2 , -OH, OC 1-3 alkyl, -CH 2 OH, -CN, -0O 2 -C 1-4 alkyl, -CO-NHR e , and -C(CH 3 ) 2 0H; provided that when at least one R b is -F then R c is not -F;

R d is selected from the group consisting of -CH 3 , -OC 1-4 alkyl, -NHR e , and -NHCH 2 CH 2 N(R e ) 2 ;

each R e is independently -H or -CH 3 ; and

R 3 is selected from the group consisting of -H, -CH 3 , -OH, and -CF 3 .

11. The method of claim 10 , wherein the chemical entity selected from the group consisting of:

Ethyl 7-[(4-chlorophenyl)methoxy]quinoline-3-carboxylate;

Ethyl 7-[(4-fluorophenyl)methoxy]quinoline-3-carboxylate;

Ethyl 7-[(3-chlorophenyl)methoxy]quinoline-3-carboxylate;

Ethyl 7-[(3-fluorophenyl)methoxy]quinoline-3-carboxylate;

Ethyl 7-((3-(trifluoromethyl)benzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((4-(trifluoromethyl)benzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-methylbenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((4-methylbenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-methoxybenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((4-methoxybenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((4-nitrobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((4-fluoro-3-(trifluoromethyl)benzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-fluoro-5-(trifluoromethyl)benzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3,4-difluorobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3,5-difluorobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3,4,5-trifluorobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-chloro-4-fluorobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-nitrobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-chloro-5-fluorobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-chlorobenzyl)oxy)-2-methylquinoline-3-carboxylate;

Ethyl 7-((3-fluorobenzyl)oxy)-2-methylquinoline-3-carboxylate;

Ethyl 7-((4-fluorobenzyl)oxy)-2-methylquinoline-3-carboxylate;

Ethyl 7-((3-chloro-4-fluorobenzyl)oxy)-2-methylquinoline-3-carboxylate;

Ethyl 7-(3-fluorophenethoxy)quinoline-3-carboxylate;

Ethyl 7-(3-chlorophenethoxy)quinoline-3-carboxylate;

Methyl 7-((3-chlorobenzyl)oxy)quinoline-3-carboxylate;

2-(7-((4-Fluorobenzyl)oxy)quinolin-3-yl)propan-2-ol;

2-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)propan-2-ol;

2-(7-((3,5-Difluorobenzyl)oxy)quinolin-3-yl)propan-2-ol;

2-(7-((3,4,5-Trifluorobenzyl)oxy)quinolin-3-yl)propan-2-ol;

2-(7-((4-Fluorobenzyl)oxy)-2-methylquinolin-3-yl)propan-2-ol;

2-(7-((3-Chlorobenzyl)oxy)-2-methylquinolin-3-yl)propan-2-ol;

2-(7-((3-Chloro-4-fluorobenzyl)oxy)-2-methylquinolin-3-yl)propan-2-ol;

2-(7-((3-Fluorobenzyl)oxy)-2-methylquinolin-3-yl)propan-2-ol;

(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)methanol;

(7-((3,5-Difluorobenzyl)oxy)quinolin-3-yl)methanol;

(7-((3,4,5-Trifluorobenzyl)oxy)quinolin-3-yl)methanol;

2-(7-(3-Fluorophenethoxy)quinolin-3-yl)propan-2-ol;

2-(7-(3-Chlorophenethoxy)quinolin-3-yl)propan-2-ol;

7-((3-Chlorobenzyl)oxy)-3-(methoxymethyl)quinoline;

7-((4-Fluorobenzyl)oxy)-3-(2-fluoropropan-2-yl)quinoline;

1-(7-((4-Fluorobenzyl)oxy)quinolin-3-yl)ethanone;

1-(7-((4-Fluorobenzyl)oxy)quinolin-3-yl)ethanol;

(R)-1-(7-((4-Fluorobenzyl)oxy)quinolin-3-yl)ethanol;

(S)-1-(7-((4-Fluorobenzyl)oxy)quinolin-3-yl)ethanol;

7-((3-Chlorobenzyl)oxy)-N-methylquinoline-3-carboxamide;

N-(2-Aminoethyl)-7-((3-chlorobenzyl)oxy)quinoline-3-carboxamide;

7-((3-Chlorobenzyl)oxy)-N-(2-(methylamino)ethyl)quinoline-3-carboxamide;

7-((3-Chlorobenzyl)oxy)-N-(2-(dimethylamino)ethyl)quinoline-3-carboxamide;

(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)methanamine;

2-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)acetamide;

Ethyl 2-(7-((3-fluorobenzyl)oxy)quinolin-3-yl)acetate;

Ethyl 2-(7-((4-fluorobenzyl)oxy)quinolin-3-yl)acetate;

Methyl 2-(7-((3-chlorobenzyl)oxy)quinolin-3-yl)acetate;

2-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)acetamide;

2-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)ethanol;

2-(7-((3-Fluorobenzyl)oxy)quinolin-3-yl)acetamide;

2-(7-((4-Fluorobenzyl)oxy)quinolin-3-yl)acetamide;

Ethyl 2-(7-((3-chlorobenzyl)oxy)quinolin-3-yl)-2-methylpropanoate;

2-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)-2-methylpropan-l-ol;

2-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)-2-methylpropanamide;

2-(7-((2-(Trifluoromethyl)pyridin-4-yl)methoxy)quinolin-3-yl)acetamide;

1-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)-2-methylpropan-2-ol;

7-((3-Chlorobenzyl)oxy)quinoline-3-carboxamide; and pharmaceutically acceptable salts thereof.

12. The method of claim 11 , wherein the chemical entity selected from the group consisting of:

Ethyl 7-[(4-chlorophenyl)methoxy]quinoline-3-carboxylate;

Ethyl 7-[(4-fluorophenyl)methoxy]quinoline-3-carboxylate;

Ethyl 7-[(3-chlorophenyl)methoxy]quinoline-3-carboxylate;

Ethyl 7-[(3-fluorophenyl)methoxy]quinoline-3-carboxylate;

Ethyl 7-((3-(trifluoromethyl)benzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((4-(trifluoromethyl)benzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-methylbenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((4-methylbenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-methoxybenzyl)oxy)quinoline-3-carboxylate; and

Ethyl 7-((4-methoxybenzyl)oxy)quinoline-3-carboxylate; and pharmaceutically acceptable salts thereof.

13. The method of claim 11 , wherein the chemical entity selected from the group consisting of:

Ethyl 7-((4-nitrobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((4-fluoro-3-(trifluoromethyl)benzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-fluoro-5-(trifluoromethyl)benzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3,4-difluorobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3,5-difluorobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3,4,5-trifluorobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-chloro-4-fluorobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-nitrobenzyl)oxy)quinoline-3-carboxylate;

Ethyl 7-((3-chloro-5-fluorobenzyl)oxy)quinoline-3-carboxylate; and

Ethyl 7-((3-chlorobenzyl)oxy)-2-methylquinoline-3-carboxylate; and pharmaceutically acceptable salts thereof.

14. The method of claim 11 , wherein the chemical entity selected from the group consisting of:

Ethyl 7-((3-fluorobenzyl)oxy)-2-methylquinoline-3-carboxylate;

Ethyl 7-((4-fluorobenzyl)oxy)-2-methylquinoline-3-carboxylate;

Ethyl 7-((3-chloro-4-fluorobenzyl)oxy)-2-methylquinoline-3-carboxylate;

Ethyl 7-(3-fluorophenethoxy)quinoline-3-carboxylate;

Ethyl 7-(3-chlorophenethoxy)quinoline-3-carboxylate;

Methyl 7-((3-chlorobenzyl)oxy)quinoline-3-carboxylate;

2-(7-((4-Fluorobenzyl)oxy)quinolin-3-yl)propan-2-ol;

2-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)propan-2-ol;

2-(7-((3,5-Difluorobenzyl)oxy)quinolin-3-yl)propan-2-ol; and

2-(7-((3,4,5-Trifluorobenzyl)oxy)quinolin-3-yl)propan-2-ol; and pharmaceutically acceptable salts thereof.

15. The method of claim 11 , wherein the chemical entity selected from the group consisting of:

2-(7-((4-Fluorobenzyl)oxy)-2-methylquinolin-3-yl)propan-2-ol;

2-((3-Chlorobenzyl)oxy)-2-methylquinolin-3-yl)propan-2-ol;

2(7-((3-Choloro-4-fluorobenzyl)oxy)-2-methylquinolin-3-yl)propan-2-ol;

(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)methanol;

(7-((3,5-Difluorobenzyl)oxy)quinolin-3-yl)methanol;

(7-((3,4,5-Trifluorobenzyl)oxy)quinolin-3-yl)methanol;

2-(7-(3-Fluorophenethoxy)quinolin-3-yl)propan-2-ol;

2-(7-(3-Chlorophenethoxy)quinolin-3-yl)propan-2-ol; and

7-((3-Cholorobenzyl)oxy-3-(methoxymethyl)quinoline; and pharmaceutically acceptable salts thereof.

16. The method of claim 11 , wherein the chemical entity selected from the group consisting of:

7-((4-Flurobenzyl)oxy-3-(2-fluropropan-2-yl)quinoline;

1-(7-((4-Fluorobenzyl)oxy)quinolin-3-yl)ethanone;

1-(7-((4-4-Flurobenzyl)oxy-3-yl)ethanol;

(R)-1-(7-((4-Fluorobenzyl)oxy)quinolin-3-yl)ethanol;

(S)-1-(7-((4-4-Flurobenzyl)oxy)quinolin-3-yl)ethanol;

7-((3-Chlorobenzyl)oxy)-N-methylquinoline-3-carboxamide;

N-(2-Aminoethyl)-7-((3-chlorobenzyl)oxy)quinoline-3-carboxamide;

7-((3-Chlorobenzyl)oxy)-N-(2-(methylamino)ethyl)quinoline-3-carboxamide;

7-((3-Chlorobenzyl)oxy)-N-(2-(dimethylamino)ethyl)quinoline-3-carboxamide; and

(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)methanamine; and pharmaceutically acceptable salts thereof

17. The method of claim 11 , wherein the chemical entity selected from the group consisting of:

2-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)acetamide;

Ethyl 2-(7-((3-fluorobenzyl)oxy)quinolin-3-yl)acetate;

Ethyl 2-(7-((4-fluorobenzyl)oxy)quinolin-3-yl)acetate;

Methyl 2-(7-((3-chlorobenzyl)oxy)quinolin-3-yl)acetate;

2-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)acetamide;

2-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)ethanol;

2-(7-((3-Fluorobenzyl)oxy)quinolin-3-yl)acetamide;

2-(7-((4-Fluorobenzyl)oxy)quinolin-3-yl)acetamide;

Ethyl 2-(7-((3-chlorobenzyl)oxy)quinolin-3-yl)-2-methylpropanoate; and

2-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)-2-methylpropan-l-ol; and pharmaceutically acceptable salts thereof.

18. The method of claim 11 , wherein the chemical entity selected from the group consisting of:

2-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)-2-methylpropanamide;

2-(7-((2-(Trifluoromethyl)pyridin-4-yl)methoxy)quinolin-3-yl)acetamide;

1-(7-((3-Chlorobenzyl)oxy)quinolin-3-yl)-2-methylpropan-2-ol; and;

7-((3-Chlorobenzyl)oxy)quinoline-3-carboxamide; and pharmaceutically acceptable salts thereof.

Assignments (3)
MERGER Recorded Dec 2, 2021
From: DART NEUROSCIENCE (CAYMAN) LTD.
To: DART NEUROSCIENCE LLC
Reel/Frame 058275/0272 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 24, 2017
From: BASINGER, JILLIAN; FREESTONE, GRAEME; GUPTA, VARSHA; KAPLAN, ALAN; MAK, CHI CHING; PRATT, BENJAMIN; SANTORA, VINCENT; SENGUPTA, DIPANJAN; VALDEZ, LINO
To: DART NEUROSCIENCE, LLC
Reel/Frame 042495/0722 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 24, 2017
From: DART NEUROSCIENCE, LLC
To: DART NEUROSCIENCE (CAYMAN) LTD.
Reel/Frame 042495/0791 →
Continuity (4)
Division 14862874 · Sep 23, 2015
Continuation 14205195 · Mar 11, 2014
Provisional Application 61785872 · Mar 14, 2013
Related Publication 20170312263A1 · Nov 2, 2017