Title:
CRYSTAL FORM OF PYRIMIDINE HETEROCYCLIC COMPOUND AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/036282
Kind Code:
A1
Abstract:
A crystal form of a pyrimidine heterocyclic compound and a preparation method therefor. Specifically disclosed are a preparation method for and application of a compound of formula (II) and the crystal form thereof.
Inventors:
XU YANGYANG (CN)
SUN JIKUI (CN)
WU WENTAO (CN)
ZHANG YANG (CN)
CHEN SHUHUI (CN)
SUN JIKUI (CN)
WU WENTAO (CN)
ZHANG YANG (CN)
CHEN SHUHUI (CN)
Application Number:
PCT/CN2022/118023
Publication Date:
March 16, 2023
Filing Date:
September 09, 2022
Export Citation:
Assignee:
D3 BIO WUXI CO LTD (CN)
International Classes:
C07D403/04; A61K31/496; A61P35/00; C07D419/04
Domestic Patent References:
| WO2021180181A1 | 2021-09-16 | |||
| WO2022081655A1 | 2022-04-21 |
Foreign References:
| CN112119075A | 2020-12-22 | |||
| CN112390788A | 2021-02-23 | |||
| CN112979664A | 2021-06-18 | |||
| CN202111062619A | 2021-09-10 | |||
| CN202211034826A | 2022-08-26 |
Other References:
"Chinese Pharmacopoeia", 2015, article "Guiding Principles for Stability Testing of Raw Materials and Preparations"
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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