FORME CRISTALLINE D'ACIDE 3-(6-(1-(2,2-DIFLUOROBENZO [D] [1,3] DIOXOLE-5-YL) CYCLOPROPANECARBOXAMIDO)-3-METHYLPYRIDINE-2-YL) BENZOIQUE ET SON PROCEDE DE PREPARATION

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专利权人:

LTD.;CRYSTAL PHARMATECH CO.

发明人:

CHEN, MINHUA,ZHANG, YANFENG,LIU, KAI,ZOU, PO,ZHANG, XIAOYU

申请号：

CA2995133

公开号：

CA2995133A1

申请日:

2016.08.11

申请国别(地区):

CA

年份:

2017

代理人:

摘要：

A crystal form A of 3-(6-(1-(2,2-difluorobenzo[D][1,3]dioxole-5-yl)cyclopropane formamido)-3-methylpyridine-2-yl)benzoic acid and preparation method thereof. The crystal form A has a low hygroscopicity, convenience for storage, good stability, and higher solubility than the prior art, and therefore plays an important role in future optimization and development of the drug.

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中国工程科技知识中心

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