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Title:
CRYSTAL FORM OF GSK1278863 AND PREPARATION METHOD AND PHARMACEUTICAL USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/052133
Kind Code:
A1
Abstract:
Crystal forms of a hypoxia-inducible factor prolyl hydroxylase inhibitor compound (I) GSK1278863, CS1 and CS9, preparation methods thereof, and uses of the same in preparing a pharmaceutical preparation for treating and/or preventing anemia.

Inventors:
CHEN, Minhua (ZHAO, LinlinB4-301, Biobay, 218 Xinghu Street, Suzhou Industrial Par, Suzhou Jiangsu 3, 215123, CN)
ZHANG, Yanfeng (ZHAO, LinlinB4-301, Biobay, 218 Xinghu Street, Suzhou Industrial Par, Suzhou Jiangsu 3, 215123, CN)
WANG, Jinqiu (ZHAO, LinlinB4-301, Biobay, 218 Xinghu Street, Suzhou Industrial Par, Suzhou Jiangsu 3, 215123, CN)
ZHANG, Xiaoyu (ZHAO, LinlinB4-301, Biobay, 218 Xinghu Street, Suzhou Industrial Par, Suzhou Jiangsu 3, 215123, CN)
Application Number:
CN2018/078766
Publication Date:
March 21, 2019
Filing Date:
March 13, 2018
Export Citation:
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Assignee:
CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD. (ZHAO, LinlinB4-301, Biobay, 218 Xinghu Street, Suzhou Industrial Par, Suzhou Jiangsu 3, 215123, CN)
International Classes:
A61K31/515; A61P7/06
Foreign References:
CN101505752A2009-08-12
Other References:
WANG, MINGXIAO ET AL.: "Recent progress of Hypoxia Inducible factor-prolyl Hydroxylase domain containing enzymes inhibitors", JOURNAL OF INTERNATIONAL PHARMACEUTICAL RESEARCH, vol. 43, no. 02, 30 April 2016 (2016-04-30), ISSN: 1674-0440
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