Title:
CRYSTAL FORM I OF CERITINIB AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2016/082795
Kind Code:
A1
Abstract:
The present invention relates to crystal form I of ceritinib and preparation method therefor. The crystal form provided by the present invention has advantageous properties of good stability, lower hygroscopicity, technological exploitablity and tractability etc. The preparation method is simple and the cost is low. The crystal form has important value on the optimization and exploitation of the drug in the future.
Inventors:
CHEN MINHUA (CN)
ZHANG YANFENG (CN)
DIAO XIAOJUAN (CN)
ZHANG XIAOYU (CN)
ZHANG YANFENG (CN)
DIAO XIAOJUAN (CN)
ZHANG XIAOYU (CN)
Application Number:
PCT/CN2015/095827
Publication Date:
June 02, 2016
Filing Date:
November 27, 2015
Export Citation:
Assignee:
CRYSTAL PHARMATECH CO LTD (CN)
International Classes:
C07D401/12; A61K31/506; A61P35/00
Foreign References:
| CN103282359A | 2013-09-04 | |||
| CN101616895A | 2009-12-30 |
Attorney, Agent or Firm:
SINO-ELITE INTELLECTUAL PROPERTY AGENCY (BEIJING) (CN)
北京寰华知识产权代理有限公司 (CN)
北京寰华知识产权代理有限公司 (CN)
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