NOUVELLE FORME CRISTALLINE DE L'ACIDE 3-(6-(1-(2,2-DIFLUOROBENZO[D][1,3]DIOXOLE-5-YL)CYCLOPROPANE FORMAMIDO)-3-MÉTHYLPYRIDINE-2-YL)BENZOÏQUE ET SON PROCÉDÉ DE PRÉPARATION

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专利权人:

Ltd.;Crystal Pharmatech Co.

发明人:

申请号：

EP16834669.0

公开号：

EP3339306A1

申请日:

2016.08.11

申请国别(地区):

EP

年份:

2018

代理人:

摘要：

The present disclosure provides crystalline form A of 3-(6-(1-(2, 2-difluorobenzo [d] [1, 3] dioxol-5-yl) cyclopropanecarboxamido)-3-methylpyridin-2-yl) benzoic acid and process of preparation thereof. The crystalline form A has low hygroscopicity, good stability, is convenient to store. It has higher solubility than that of prior art and therefore plays an important role in further optimization and development of the drug.

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