IP Library Granted Patent US 10,208,042
Granted Patent B1
US 10,208,042 · App. 16/156,371 · Granted Feb 19, 2019

Multi-kinase inhibitor compound, and crystal form and use thereof

Inventor: Frank Wu (Nanjing, CN)
Assignee: Nanjing TransThera Biosciences Co. Ltd.
C07D471/14
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Quick Facts
Patent No.
US 10,208,042
App. No.
16/156,371
Granted
Feb 19, 2019
Kind
B1
Abstract

The present invention relates to a compound as represented by formula (I) or a pharmaceutically acceptable salt and stereoisomer thereof, wherein R1, R2, X, Y, P, W, and Ar are as defined in the description. The compound of formula (I) of the present invention can be used in the preparation of a drug for treating cancers mediated by abnormality of multi-kinases. Also provided is a crystal form I of a compound 4-(5-(2-chlorophenyl)-3-methyl-2,10-dihydropyrazolo[4,3-b]pyrido[4,3-e] [1,4]diazepin-8-yl)morpholine, wherein in an X-ray powder diffraction pattern of crystal form I, there are characteristic peaks at 7.4±0.2°, 17.9±0.2°, 18.9±0.2°, 19.4±0.2°, 21.5±0.2°, and 23.7±0.2°.

Claims (2)

1. A compound or a pharmaceutically acceptable salt thereof, wherein the compound is:

2. A pharmaceutical composition comprising a compound or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, wherein the compound is:

Assignments (2)
CHANGE OF NAME Recorded Feb 23, 2023
From: NANJING TRANSTHERA BIOSCIENCES CO., LTD.
To: TRANSTHERA SCIENCES (NANJING), INC.
Reel/Frame 062841/0665 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 11, 2018
From: WU, FRANK
To: NANJING TRANSTHERA BIOSCIENCES CO. LTD.
Reel/Frame 047133/0886 →
Priority Claims (3)
CN 2016 1 1174146 · Dec 13, 2016 · national
CN 2017 1 0426594 · Jun 8, 2017 · national
CN 2017 1 0593933 · Jul 20, 2017 · national
Continuity (1)
Continuation PCTCN2017115698 · Dec 12, 2017