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Title:
CRYSTAL OF FUSED TRICYCLIC DERIVATIVE OR PHARMACEUTICALLY ACCEPTABLE SALT THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/179758
Kind Code:
A1
Abstract:
Disclosed in the present application is a crystal of a fused tricyclic derivative or a pharmaceutically acceptable salt thereof; and specifically disclosed are a crystal of a compound of formula (I), a crystal of a pharmaceutically acceptable salt thereof, and a preparation method therefor and the use thereof.

Inventors:
GAO FENG (CN)
YAO TING (CN)
ZHANG PENG (CN)
LUO YUNFU (CN)
Application Number:
PCT/CN2023/083637
Publication Date:
September 28, 2023
Filing Date:
March 24, 2023
Export Citation:
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Assignee:
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD (CN)
MEDSHINE DISCOVERY INC (CN)
International Classes:
C07D409/14; A61K31/4709; A61P11/00; C07D249/18
Domestic Patent References:
WO2022063317A12022-03-31
Foreign References:
CN105492027A2016-04-13
US20190185461A12019-06-20
US20220062274A12022-03-03
CN111423434A2020-07-17
CN104024245A2014-09-03
Attorney, Agent or Firm:
SHANGHAI BESHINING LAW OFFICE (CN)
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