Title:
CRYSTAL FORMS OF TRIAZINE DIONE DERIVATIVE AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/222103
Kind Code:
A1
Abstract:
The present disclosure relates to crystal forms of a triazine dione derivative and a preparation method therefor. Specifically, the present disclosure relates to different crystal forms of (S)-6-((1-(2-fluoro-5-methylphenyl)ethyl)amino)-3-(tetrahydro-2H-pyran-4-yl)-1,3,5-triazine-2,4(1H,3H)-dione and a preparation method therefor. The crystal forms of (S)-6-((1-(2-fluoro-5-methylphenyl)ethyl)amino)-3-(tetrahydro-2H-pyran-4-yl)-1,3,5-triazine-2,4(1H,3H)-dione provided by the present disclosure have good stability and can be better used for clinical treatment.
Inventors:
ZHANG BAOLEI (CN)
XI ZHUOXUN (CN)
FENG JUN (CN)
ZHAO MIAOMIAO (CN)
DU ZHENXING (CN)
XI ZHUOXUN (CN)
FENG JUN (CN)
ZHAO MIAOMIAO (CN)
DU ZHENXING (CN)
Application Number:
PCT/CN2023/095172
Publication Date:
November 23, 2023
Filing Date:
May 19, 2023
Export Citation:
Assignee:
JIANGSU HENGRUI PHARMACEUTICALS CO LTD (CN)
SHANGHAI HENGRUI PHARMACEUTICAL CO LTD (CN)
SHANGHAI HENGRUI PHARMACEUTICAL CO LTD (CN)
International Classes:
C07D405/04; A61K31/53; A61P9/04; A61P9/10; C07D251/40; C07D407/02
Domestic Patent References:
| WO2022105852A1 | 2022-05-27 | |||
| WO2022194236A1 | 2022-09-22 |
Foreign References:
| CN105473576A | 2016-04-06 | |||
| CA1036491A | 1978-08-15 | |||
| US20140378491A1 | 2014-12-25 | |||
| GB1435585A | 1976-05-12 |
Attorney, Agent or Firm:
GE CHENG & CO., LTD. (CN)
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