Title:
PREPARATION METHOD FOR HIV INHIBITOR AND INTERMEDIATE CRYSTALLINE FORM THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/087747
Kind Code:
A1
Abstract:
Disclosed in the present invention are a preparation method for an HIV inhibitor and an intermediate crystalline form thereof. The reaction formula of the HIV inhibitor is as follows. The preparation method of the present invention has high reaction yield, achieves simple post-treatment, and is suitable for industrial production; the yield and purity of the final product obtained by using the intermediate crystalline form in subsequent reactions are relatively high.
Inventors:
GUO WANCHENG (CN)
ZHANG JINGDA (CN)
ZHANG FUCHANG (CN)
FANG JIE (CN)
TIAN XIN (CN)
WANG GUOPING (CN)
YU ZHENPENG (CN)
ZHANG JINGDA (CN)
ZHANG FUCHANG (CN)
FANG JIE (CN)
TIAN XIN (CN)
WANG GUOPING (CN)
YU ZHENPENG (CN)
Application Number:
PCT/CN2022/105060
Publication Date:
May 25, 2023
Filing Date:
July 12, 2022
Export Citation:
Assignee:
AURISCO PHARMACEUTICAL TIANJIN INC (CN)
International Classes:
C07D498/14; A61P31/18; C07D491/18; C07D498/18
Domestic Patent References:
| WO2016113372A1 | 2016-07-21 |
Foreign References:
| CN102933080A | 2013-02-13 | |||
| CN113816972A | 2021-12-21 |
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