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Title:
HETEROCYCLIC COMPOUND, AND INTERMEDIATE THEREOF, PREPARATION METHOD THERFOR AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/166817
Kind Code:
A1
Abstract:
Disclosed are a heterocyclic compound, and an intermediate thereof, a preparation method therefor and the use thereof. Namely, provided are a heterocyclic compound as shown in formula I-a, and a tautomer and a pharmaceutically acceptable salt thereof, wherein the compound has a good water solubility and pharmacokinetic properties.

Inventors:
LI JINPING (CN)
LOU JUN (CN)
WANG ZHANYING (CN)
LIU LI (CN)
GUO XIAODAN (CN)
ZHOU FENG (CN)
ZHANG YIHAN (CN)
CHEN YONGKAI (CN)
WANG CHAODONG (CN)
Application Number:
PCT/CN2022/074649
Publication Date:
August 11, 2022
Filing Date:
January 28, 2022
Export Citation:
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Assignee:
WUHAN LL SCIENCE AND TECH DEVELOPMENT CO LTD (CN)
International Classes:
C07D487/04; A61K31/4985; A61P13/12; A61P25/00
Domestic Patent References:
WO2019055966A22019-03-21
WO2020061162A12020-03-26
WO2019212937A12019-11-07
WO2019055966A22019-03-21
Foreign References:
CN202110169176A2021-02-07
CN202210062324A2022-01-19
Other References:
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"Handbook of Pharmaceutical Salts: Properties, Selection, and Use", 2002, WILEY-VCH
RAYMOND C ROWE: "Handbook of Pharmaceutical Excipients", 2020, article "Pharmacopoeia of the People's Republic of China"
Attorney, Agent or Firm:
SHANGHAI BESHINING LAW OFFICE (CN)
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