Title:
CRYSTAL FORM OF 7-AZASPIRO[4,5]DECANE-6,10-DIONE COMPOUND AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/143205
Kind Code:
A1
Abstract:
Disclosed in the present invention are a crystal form of a class of 7-azaspiro[4,5]decane-6,10-dione compounds and a preparation method therefor. Specifically disclosed are a method for preparing a compound of formula (I) and a crystal form thereof and the use of the compound and the crystal form thereof.
Inventors:
YAN XIAOBING (CN)
LAI WEI (CN)
QIAN WENYUAN (CN)
LAI WEI (CN)
QIAN WENYUAN (CN)
Application Number:
PCT/CN2023/072433
Publication Date:
August 03, 2023
Filing Date:
January 16, 2023
Export Citation:
Assignee:
MEDSHINE DISCOVERY INC (CN)
International Classes:
C07D213/72; A61K31/435; A61K31/44; A61P9/04; A61P9/10; C07D213/60
Domestic Patent References:
| WO2022179611A1 | 2022-09-01 |
Foreign References:
| CN111116492A | 2020-05-08 | |||
| CN109928959A | 2019-06-25 | |||
| US20210253563A1 | 2021-08-19 |
Attorney, Agent or Firm:
SHANGHAI BESHINING LAW OFFICE (CN)
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