IP Library Granted Patent US 7,998,966
Granted Patent B2
US 7,998,966 · App. 12/101,591 · Granted Aug 16, 2011

Axl kinase inhibitors

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Quick Facts
Patent No.
US 7,998,966
App. No.
12/101,591
Granted
Aug 16, 2011
Kind
B2
Abstract

Axl kinase inhibitory compounds are disclosed, as well as compositions and methods of using the same in the treatment of cancer and other conditions mediated by and/or associated with Axl kinase.

Claims (32)

1. A compound according to Formula (I):

including stereoisomers, and pharmaceutically acceptable salts thereof, wherein:

ring moiety A is

and wherein:

L 1 is —NH—, —C(═S)NH—, —C(═S)NHS(═O) 2 —, or —C(═O)NH—;

R 1 is optional and if present is piperazinyl;

L 2 =—S(═O) 2 NH—, —S(═O) 2 — or —NH—;

R 2 is heterocycle, substituted heterocycle, or —C(═O)R where R is alkyl;

X is NH; and

R 3 is —H, halo, haloalkyl, haloalkoxy, aryl or substituted aryl.

2. The compound according to claim 1 , wherein L 1 is —NH—.

3. The compound according to claim 1 , wherein L 1 is —C(═S)NH—.

4. The compound according to claim 1 , wherein L 1 is —C(═S)NHS(═O) 2 —.

5. The compound according to claim 1 , wherein L 1 is —C(═O)NH—.

6. The compound according to claim 1 , consisting of:

or a stereoisomer or pharmaceutically acceptable salt thereof.

7. The compound according to claim 1 , consisting of:

4-Chloro-5-iodo-7-benzenesulfonyl-7H-pyrrolo[2,3-d]pyrimidine

7-Benzenesulfonyl-4-chloro-5-(4-methoxyphenyl)-7H-pyrrolo[2,3-d]pyrimidine

4-Piperazine-5-(4-methoxylbenzene)-7H-pyrrolo[2,3-d]pyrimidine

N-(4-(4-(4-methoxyphenyl)-7H-pyrrolo[2,3-d]piperazine-1-carbothioamido)phenylsulfonyl)acetamide

N-(4-(N-(5-ethyl-1,3,4-thiadiazol-2-yl)sulfamoyl)phenyl)-4-(5-(4-methoxyphenyl)-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperazine-1-carbothioamide

N-(4-(N-(5-ethyl-1,3,4-thiadiazo-2-yl)sulfamoyl)phenyl)-5-(4-trifluoromethylphenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperazine-1-carbothioamide

N-(4-(N-thiazol-2-ylsulfamoyl)phenyl)-4-(5-(4-(trifluromethyl)phenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperazine-1-carbothioamide

N-(4-(4-methylpiperazin-1-ylsulfonyl)phenyl)-4-(5-(4-(trifluoromethyl)phenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperazine-1-carbothioamide

N-(4-(N-(5-ethyl-1,2,4-thiadiazo-2-yl)sulfamoyl)phenyl)-5-(4-trifluoromethylphenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperazine-1-carboamide

N-(4-(N-(5-ethyl-1,3,4-thiadiazo-2-yl)sulfamoyl)phenyl)-5-(4-trifluoromethyl-3-chlorophenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperazine-1-carbothioamide

N-(4-(7H-pyrroylo[2,3-d]pyrimidine-4-ylamino)piperazine-1-acetamide

N-(4-(4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperazine-1-carbothioamido)phenylsulfonyl)acetamide, and

4-(7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-N-(5-ethyl-1,3,4-thiadiazol-2-yl)benzenesulfonamide

or a stereoisomer or pharmaceutically acceptable salt thereof.

8. A composition comprising a compound according to claim 1 and a pharmaceutically acceptable excipient.

Assignments (6)
MERGER Recorded Jul 28, 2020
From: TOLERO PHARMACEUTICALS, INC.
To: BOSTON BIOMEDICAL, INC.
Reel/Frame 053325/0542 →
CHANGE OF NAME Recorded Jul 28, 2020
From: BOSTON BIOMEDICAL, INC.
To: SUMITOMO DAINIPPON PHARMA ONCOLOGY, INC.
Reel/Frame 053325/0735 →
MERGER Recorded Jul 24, 2020
From: SUPERGEN, INC.
To: ASTEX PHARMACEUTICALS, INC.
Reel/Frame 053300/0930 →
SECURITY INTEREST Recorded Nov 17, 2016
From: TOLERO PHARMACEUTICALS, INC.
To: SUMITOMO DAINIPPON PHARMA CO., LTD.
Reel/Frame 040362/0884 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 26, 2012
From: ASTEX PHARMACEUTICALS, INC.
To: TOLERO PHARMACEUTICALS, INC.
Reel/Frame 028650/0717 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 29, 2008
From: BEARSS, DAVID J.; VANKAYALAPATI, HARIPRASAD; XU, YONG
To: SUPERGEN, INC.
Reel/Frame 021309/0536 →