IP Library Granted Patent US 9,221,824
Granted Patent B2
US 9,221,824 · App. 13/915,702 · Granted Dec 29, 2015

Imidazo[1,2-B][1,2,4]triazines as c-Met inhibitors

Inventors: Jincong Zhuo (Garnet Valley, PA); Chunhong He (Chadds Ford, PA); Wenqing Yao (Chadds Ford, PA)
Assignees: Incyte Holdings Corporation; Incyte Corporation
C07D487/04A61K31/53
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Quick Facts
Patent No.
US 9,221,824
App. No.
13/915,702
Granted
Dec 29, 2015
Kind
B2
Abstract

The present invention relates to imidazo[1,2-b][1,2,4]triazines that are inhibitors of c-Met and are useful in the treatment of c-Met associated diseases including cancer.

Claims (9)

1. A method of inhibiting activity of c-Met kinase comprising contacting said kinase with a compound which is:

2-fluoro-N-[(2R)-2-hydroxypropyl]-4-[7-(quinolin-6-ylmethyl)imidazo[1,2-b][1,2,4]triazin-2-yl]benzamide;

or

2-chloro-N-[(1S)-1-(5-methyl-1,2,4-oxadiazol-3-yl)ethyl]-4-[7-(quinolin-6-ylmethyl)imidazo [1,2-b][1,2,4]triazin-2-yl]benzamide;

or a pharmaceutically acceptable salt thereof.

2. The method of claim 1 , wherein said compound is 2-fluoro-N-[(2R)-2-hydroxypropyl]-4-[7-(quinolin-6-ylmethyl)imidazo[1,2-b][1,2,4]triazin-2-yl]benzamide.

3. The method of claim 1 , wherein said compound is 2-chloro-N-[(1S)-1-(5-methyl-1,2,4-oxadiazol-3-yl)ethyl]-4-[7-(quinolin-6-ylmethyl)imidazo[1,2-b][1,2,4]triazin-2-yl]benzamide.

4. The method of claim 1 , which is carried out in a cell.

5. The method of claim 4 , which is carried out in vitro.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY INFORMATION PREVIOUSLY RECORDED ON REEL 035920 FRAME 0576. ASSIGNOR(S) HEREBY CONFIRMS THE RECEIVING PARTY NAME SHOULD BE RECORDED AS TWO PARTIES. Recorded Jul 2, 2015
From: INCYTE CORPORATION
To: INCYTE HOLDINGS CORPORATION; INCYTE CORPORATION
Reel/Frame 036054/0740 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 16, 2015
From: INCYTE CORPORATION
To: INCYTE HOLDINGS CORPORATION AND INCYTE CORPORATION
Reel/Frame 035920/0576 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 13, 2013
From: ZHUO, JINCONG; HE, CHUNHONG; YAO, WENQING
To: INCYTE CORPORATION
Reel/Frame 031201/0816 →
Continuity (3)
Continuation 13019718 · Feb 2, 2011
Provisional Application 61300946 · Feb 3, 2010
Related Publication 20130345224A1 · Dec 26, 2013