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1. (WO2018157741) CRYSTALLINE FORMS OF SALT OF SB-939, PREPARATION METHOD THEREFOR, AND USE

Pub. No.:    WO/2018/157741    International Application No.:    PCT/CN2018/076607
Publication Date: Sat Sep 08 01:59:59 CEST 2018 International Filing Date: Wed Feb 14 00:59:59 CET 2018
IPC: C07D 235/08
A61K 31/4184
A61K 31/165
A61P 35/00
A61P 35/02
Applicants: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
苏州科睿思制药有限公司
Inventors: CHEN, Minhua
陈敏华
ZHANG, Yanfeng
张炎锋
GAO, Hui
高慧
LIU, Qiyue
刘启月
ZHANG, Xiaoyu
张晓宇
Title: CRYSTALLINE FORMS OF SALT OF SB-939, PREPARATION METHOD THEREFOR, AND USE
Abstract:
The present invention relates to crystalline forms of a salt of compound (I), a preparation method therefor, and a use. The new crystalline forms CS7, CS9, CS1 and CS3 have low hygroscopicity, good stability, high purity, less likelihood of degrading, high solubility and good mechanical stability. The present invention provides a new and better alternative for the preparation of a drug containing compound (I), and has considerable significance for drug development.