Harness Dickey & Pierce, P.L.C.
Salt type and crystal type of 4H-pyrazolo [1, 5-alpha] benzimidazole compound and preparation method and intermediate thereof
Disclosed in the present invention are a salt type and crystal type of 4H-pyrazolo[1,5-alpha]benzimidazole compound and a preparation method and intermediate thereof. The 4H-pyrazolo[1,5-alpha]benzimidazole compound is represented by formula I:
Humanwell Healthcare (Group) Co., Ltd. Hubei Bio-Pharmaceutical Industrial Technological Institute Inc.
C A C A C C
C07D A61P C07C A61P C07D C07B
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Cong Ronghua Biao Weidong Wenjie Jimeng Yang Zheng Hailiang Cailin Lu Shuhui Hui Charles Z. Jie Lie Gang Yong Xuehai
Wang Tu Deng Li Sun Wang Yue Wang Chen Wang Huang Chen Liu Ding Shen Li Li Xu Wang