US 2019/0375756 A1 · Salt Type And Crystal Type Of 4h-Pyrazolo [1, 5-Alpha] Benzimidazole Compound And Preparation Method And Intermediate Thereof

Salt Type And Crystal Type Of 4h-Pyrazolo [1, 5-Alpha] Benzimidazole Compound And Preparation Method And Intermediate Thereof

AssigneesHubei Bio-Pharmaceutical Industrial Technological Institute Inc., Humanwell Healthcare (Group) Co., Ltd.

InventorsXuehai WANG, Charles Z. DING, Jie SHEN, Shuhui CHEN, Lie LI, Gang LI, Yong XU, Cailin WANG, Ronghua TU, Jimeng WANG, Yang YUE, Biao DENG, Hailiang CHEN, Hui LIU, Wenjie SUN, Cong WANG, Lu HUANG, Zheng WANG, Weidong LI

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Abstract

Disclosed in the present invention are a salt type and crystal type of 4H-pyrazolo[1, 5-alpha]benzimidazole compound and the preparation method and intermediate thereof.

Claims12

Dependent claims

A compound 2,

Dependencies are inferred from the claim text.