IP Library Granted Patent US 9,745,271
Granted Patent B2
US 9,745,271 · App. 14/664,517 · Granted Aug 29, 2017

5-substituted indazole-3-carboxamides and preparation and use thereof

Inventors: John Hood (San Diego, CA); Sunil Kumar KC (San Diego, CA); David Mark Wallace (San Diego, CA); Gopi Kumar Mittapalli (San Diego, CA); Brian Joseph Hofilena (San Diego, CA); Chi Ching Mak (San Diego, CA); Venkataiah Bollu (San Diego, CA); Brian Eastman (San Diego, CA)
Assignee: Samumed, LLC
C07D231/56C07B59/002C07D401/04C07D401/12C07D401/14C07D405/12C07D405/14C07D498/08
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Quick Facts
Patent No.
US 9,745,271
App. No.
14/664,517
Granted
Aug 29, 2017
Kind
B2
Abstract

Indazole compounds for treating various diseases and pathologies are disclosed. More particularly, the present disclosure concerns the use of an indazole compound or analogs thereof, in the treatment of disorders characterized by the activation of Wnt pathway signaling (e.g., cancer, abnormal cellular proliferation, angiogenesis, Alzheimer's disease, lung disease, fibrotic disorders, cartilage (chondral) defects, and osteoarthritis), the modulation of cellular events mediated by Wnt pathway signaling, and neurological conditions/disorders/diseases linked to overexpression of DYRK1A.

Claims (81)

1. A compound, or pharmaceutically acceptable salt thereof, of Formula V:

wherein:

R 1 is selected from the group consisting of H, halide, and C 1-3 alkyl;

R 2 is selected from the group consisting of 6-10-membered heteroaryl(R 4 ) and phenyl(R 5 ) m (R 6 );

R 3 is selected from the group consisting of

R 4 is 1 substituent attached to the 6-10-membered heteroaryl and is selected from the group consisting of H, halide, —CN, unsubstituted —C 1-6 haloalkyl, unsubstituted —C 1-6 alkyl, —(C 1-3 alkyl) n heterocyclyl(R 22 ) p , —O-aryl(R 23 ) q , —NHC(═O)R 24 , and —(C 1-6 alkyl) n N(R 25 ) 2 ;

each R 5 is a substituent attached to the phenyl ring and independently selected at each occurrence from the group consisting of H and halide;

R 6 is 1 substituent attached to the phenyl ring and selected from the group consisting of H, —(C 1-3 alkyl) n heterocyclyl(R 26 ) p , —O-aryl(R 27 ) q , —NHC(═O)R 28 , and —(CH 2 ) z N(R 29 ) 2 ;

each R 22 is a substituent attached to the heterocyclyl ring and is independently selected at each occurrence from the group consisting of H, halide, —CF 3 , —OH, —CH 2 OH, —CN, —N(R 25 ) 2 , and —C 1-6 alkyl;

each R 23 is a substituent attached to the aryl ring and is independently selected at each occurrence from the group consisting of H, halide, —CF 3 , —CN, and —C 1-6 alkyl;

R 24 is selected from the group consisting of —C 1-6 alkyl, —N(R 60 ) 2 , and —(C 1-3 alkyl) n carbocyclyl;

each R 25 is independently selected at each occurrence from the group consisting of H and —C 1-6 alkyl, alternatively, two adjacent R 25 are taken together with the nitrogen atom to which they are attached to form a 3 to 7 membered heterocyclic ring;

each R 26 is a substituent attached to the heterocyclyl ring and is independently selected at each occurrence from the group consisting of H, halide, —CF 3 , —OH, —CN, and —C 1-6 alkyl;

each R 27 is a substituent attached to the aryl ring and is independently selected at each occurrence from the group consisting of H, halide, —CF 3 , —CN, and —C 1-6 alkyl;

R 28 is selected from the group consisting of —C 1-6 alkyl, —N(R 60 ) 2 , and —(C 1-3 alkyl) n carbocyclyl;

each R 29 is independently selected at each occurrence from the group consisting of H and —C 1-6 alkyl;

each R 36 is a substituent attached to the pyridyl ring and is independently selected at each occurrence from the group consisting of H, halide, —OH, —CF 3 , —CN, and —C 1-6 alkyl;

each R 60 is independently selected at each occurrence from the group consisting of H and —C 1-6 alkyl, alternatively, two adjacent R 60 are taken together with the nitrogen atom to which they are attached to form a 3- to 7-membered heterocyclic ring;

m is an integer of 1 to 4;

each n is independently an integer of 0 to 1;

each p is independently an integer of 1 to 10;

each q is independently an integer of 1 to 5; and

z is an integer of 1 to 5.

2. The compound of claim 1 , wherein the compound of Formula V is selected from the group consisting of:

5-(pyridin-3-yl)-N-(quinolin-8-yl)-1H-indazole-3-carboxamide [43];

N-(6-(3,3-difluoroazetidin-1-yl)pyridin-3-yl)-5-(5-(piperidin-1-ylmethyl)pyridin-3-yl)-1H-indazole-3-carboxamide [71];

N-(6-(3,3-bis(hydroxymethyl)azetidin-1-yl)pyridin-3-yl)-5-(5-(piperidin-1-ylmethyl)pyridin-3-yl)-1H-indazole-3-carboxamide [72];

5-(5-(piperidin-1-ylmethyl)pyridin-3-yl)-N-(quinolin-8-yl)-1H-indazole-3-carboxamide [81];

N-(6-(2,6-dimethylmorpholino)pyridin-3-yl)-5-(pyridin-3-yl)-1H-indazole-3-carboxamide [207];

5-(5-aminopyridin-3-yl)-N-(6-(2,6-dimethylmorpholino)pyridin-3-yl)-1H-indazole-3-carboxamide [226];

N-(6-(2,6-dimethylmorpholino)pyridin-3-yl)-5-(5-(pyrrolidin-1-yl)pyridin-3-yl)-1H-indazole-3-carboxamide [262];

N-(6-(3,3-difluoroazetidin-1-yl)pyridin-3-yl)-5-(pyridin-3-yl)-1H-indazole-3-carboxamide [681];

5-(5-aminopyridin-3-yl)-N-(6-(3,3-difluoroazetidin-1-yl)pyridin-3-yl)-1H-indazole-3-carboxamide [682];

N-(6-(3,3-difluoroazetidin-1-yl)pyridin-3-yl)-5-(5-(pyrrolidin-1-yl)pyridin-3-yl)-1H-indazole-3-carboxamide [683];

N-(6-(3,3-difluoroazetidin-1-yl)pyridin-3-yl)-5-(5-(piperidin-1-yl)pyridin-3-yl)-1H-indazole-3-carboxamide [684];

N-(6-(3,3-difluoroazetidin-1-yl)pyridin-3-yl)-5-(5-morpholinopyridin-3-yl)-1H-indazole-3-carboxamide [685];

N-(6-(3,3-difluoroazetidin-1-yl)pyridin-3-yl)-5-(5-((dimethylamino)methyl)pyridin-3-yl)-1H-indazole-3-carboxamide [686];

5-(5-(azetidin-1-ylmethyl)pyridin-3-yl)-N-(6-(3,3-difluoroazetidin-1-yl)pyridin-3-yl)-1H-indazole-3-carboxamide [687];

N-(6-(3,3-difluoroazetidin-1-yl)pyridin-3-yl)-5-(5-(pyrrolidin-1-ylmethyl)pyridin-3-yl)-1H-indazole-3-carboxamide [688];

N-(6-(3,3-difluoroazetidin-1-yl)pyridin-3-yl)-5-(5-(3,3-difluoropyrrolidin-1-yl)methyl)pyridin-3-yl)-1H-indazole-3-carboxamide [689];

N-(6-(3,3-difluoroazetidin-1-yl)pyridin-3-yl)-5-(5-(4,4-difluoropiperidin-1-yl)methyl)pyridin-3-yl)-1H-indazole-3-carboxamide [690];

N-(6-(3,3-difluoroazetidin-1-yl)pyridin-3-yl)-5-(5-(4-methylpiperidin-1-yl)methyl)pyridin-3-yl)-1H-indazole-3-carboxamide [691];

N-(6-(3,3-difluoroazetidin-1-yl)pyridin-3-yl)-5-(5-(4-hydroxypiperidin-1-yl)methyl)pyridin-3-yl)-1H-indazole-3-carboxamide [692];

N-(6-(3,3-difluoroazetidin-1-yl)pyridin-3-yl)-5-(5-(morpholinomethyl)pyridin-3-yl)-1H-indazole-3-carboxamide [693];

5-(5-(azepan-1-ylmethyl)pyridin-3-yl)-N-(6-(3,3-difluoroazetidin-1-yl)pyridin-3-yl)-1H-indazole-3-carboxamide [694];

N-(6-(3,3-difluoroazetidin-1-yl)pyridin-3-yl)-5-(5-(3,3-dimethylureido)pyridin-3-yl)-1H-indazole-3-carboxamide [695];

5-(5-(cyclopropanecarboxamido)pyridin-3-yl)-N-(6-(3,3-difluoroazetidin-1-yl)pyridin-3-yl)-1H-indazole-3-carboxamide [696];

N-(6-(3,3-difluoroazetidin-1-yl)pyridin-3-yl)-5-(5-phenoxypyridin-3-yl)-1H-indazole-3-carboxamide [697];

N-(6-(3,3-difluoroazetidin-1-yl)pyridin-3-yl)-5-(2,3-difluorophenyl)-1H-indazole-3-carboxamide [698];

5-(2,3-difluoro-5-(piperidin-1-ylmethyl)phenyl)-N-(6-(3,3-difluoroazetidin-1-yl)pyridin-3-yl)-1H-indazole-3-carboxamide [699];

N-(6-(2,6-dimethylmorpholino)pyridin-3-yl)-5-(5-(piperidin-1-yl)pyridin-3-yl)-1H-indazole-3-carboxamide [1135];

N-(6-(2,6-dimethylmorpholino)pyridin-3-yl)-5-(5-morpholinopyridin-3-yl)-1H-indazole-3-carboxamide [1136];

5-(5-((dimethylamino)methyl)pyridin-3-yl)-N-(6-(2,6-dimethylmorpholino)pyridin-3-yl)-1H-indazole-3-carboxamide [1137];

5-(5-(azetidin-1-ylmethyl)pyridin-3-yl)-N-(6-(2,6-dimethylmorpholino)pyridin-3-yl)-1H-indazole-3-carboxamide [1138];

N-(6-(2,6-dimethylmorpholino)pyridin-3-yl)-5-(5-(pyrrolidin-1-ylmethyl)pyridin-3-yl)-1H-indazole-3-carboxamide [1139];

5-(5-((3,3-difluoropyrrolidin-1-yl)methyl)pyridin-3-yl)-N-(6-(2,6-dimethylmorpholino)pyridin-3-yl)-1H-indazole-3-carboxamide [1140];

N-(6-(2,6-dimethylmorpholino)pyridin-3-yl)-5-(5-(piperidin-1-ylmethyl)pyridin-3-yl)-1H-indazole-3-carboxamide [1141];

5-(5-((4,4-difluoropiperidin-1-yl)methyl)pyridin-3-yl)-N-(6-(2,6-dimethylmorpholino)pyridin-3-yl)-1H-indazole-3-carboxamide [1142];

N-(6-(2,6-dimethylmorpholino)pyridin-3-yl)-5-(5-((4-methylpiperidin-1-yl)methyl)pyridin-3-yl)-1H-indazole-3-carboxamide [1143];

N-(6-(2,6-dimethylmorpholino)pyridin-3-yl)-5-(5-((4-hydroxypiperidin-1-yl)methyl)pyridin-3-yl)-1H-indazole-3-carboxamide [1144];

N-(6-(2,6-dimethylmorpholino)pyridin-3-yl)-5-(5-(morpholinomethyl)pyridin-3-yl)-1H-indazole-3-carboxamide [1145];

5-(5-(azepan-1-ylmethyl)pyridin-3-yl)-N-(6-(2,6-dimethylmorpholino)pyridin-3-yl)-1H-indazole-3-carboxamide [1146];

N-(6-(2,6-dimethylmorpholino)pyridin-3-yl)-5-(5-(3,3-dimethylureido)pyridin-3-yl)-1H-indazole-3-carboxamide [1147];

5-(5-(cyclopropanecarboxamido)pyridin-3-yl)-N-(6-(2,6-dimethylmorpholino)pyridin-3-yl)-1H-indazole-3-carboxamide [1148];

N-(6-(2,6-dimethylmorpholino)pyridin-3-yl)-5-(5-phenoxypyridin-3-yl)-1H-indazole-3-carboxamide [1149];

-(2,3-difluorophenyl)-N-(6-(2,6-dimethylmorpholino)pyridin-3-yl)-1H-indazole-3-carboxamide [1150]; and

5-(2,3-difluoro-5-(piperidin-1-ylmethyl)phenyl)-N-(6-(2,6-dimethylmorpholino)pyridin-3-yl)-1H-indazole-3-carboxamide [1151]; or a pharmaceutically acceptable salt thereof.

3. The compound of claim 1 , wherein R 1 is H.

4. The compound of claim 3 , wherein R 2 is pyridin-3-yl(R 4 ).

5. The compound of claim 4 , wherein R 4 is —(CH 2 )heterocyclyl(R 22 ) p .

6. A pharmaceutical composition comprising a compound according to claim 1 , or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable excipient.

7. The compound of claim 6 , wherein R 2 is pyridinyl(R 4 ).

8. The compound of claim 7 , wherein R 4 is —(C 1-3 alkyl) n heterocyclyl(R 22 ) p .

9. The compound of claim 8 , wherein R 22 is selected from the group consisting of H, halide, and —C 1-2 alkyl; wherein p is 1 or 2.

10. The compound of claim 8 , wherein R 4 is selected from the group consisting of

11. The compound of claim 7 , wherein R 4 is selected from the group consisting of H and halide.

12. The compound of claim 7 , wherein R 3 is selected from the group consisting of

13. The compound of claim 12 , wherein R 36 is selected from the group consisting of H and halide.

14. The compound of claim 7 , wherein R 3 is

15. The compound of claim 14 , wherein R 36 is selected from the group consisting of H and halide.

16. The compound of claim 7 , wherein R 3 is

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Mar 12, 2026
From: TMF GROUP NEW YORK, LLC, NOT INDIVIDUALLY BUT SOLELY AS COLLATERAL AGENT
To: BIOSPLICE THERAPEUTICS, INC.
Reel/Frame 075109/0434 →
SECURITY INTEREST Recorded Sep 14, 2022
From: BIOSPLICE THERAPEUTICS, INC.
To: VICKERS VENTURE FUND VI PTE. LTD.; VICKERS VENTURE FUND VI (PLAN) PTE. LTD.; VICKERS-SPLICE CO-INVESTMENT LLC; MED-PATHWAYS II LIMITED
Reel/Frame 061433/0786 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 23, 2021
From: SAMUMED, LLC
To: BIOSPLICE THERAPEUTICS, INC.
Reel/Frame 055693/0882 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 6, 2015
From: HOOD, JOHN; KC, SUNIL KUMAR; WALLACE, DAVID MARK; MITTAPALLI, GOPI KUMAR; HOFILENA, BRIAN JOSEPH; MAK, CHI CHING; BOLLU, VENKATAIAH; EASTMAN, BRIAN
To: SAMUMED, LLC
Reel/Frame 035340/0015 →
Continuity (2)
Provisional Application 61968350 · Mar 20, 2014
Related Publication 20150266825A1 · Sep 24, 2015