Title:
SALT AND CRYSTAL FORM OF ANTI-TUMOR HETEROCYCLIC COMPOUND
Document Type and Number:
WIPO Patent Application WO/2024/099411
Kind Code:
A1
Abstract:
Provided are a crystal form of a free base of compound I, a salt of compound I and a crystal form of the salt of compound (I). The crystal form and the salt form have excellent effects in terms of physical stability, chemical stability, hygroscopicity and other aspects, have a good clinical application value and can be used as excellent alternative forms for subsequent drug development.
Inventors:
TIAN YUNFENG (CN)
CUI QIAOLI (CN)
WU SHASHA (CN)
GUO FENG (CN)
FENG LEI (CN)
NIU MIAO (CN)
LIU FENG (CN)
LI PENGFEI (CN)
ZHAO DONG (CN)
MI BIN (CN)
CUI QIAOLI (CN)
WU SHASHA (CN)
GUO FENG (CN)
FENG LEI (CN)
NIU MIAO (CN)
LIU FENG (CN)
LI PENGFEI (CN)
ZHAO DONG (CN)
MI BIN (CN)
Application Number:
PCT/CN2023/130877
Publication Date:
May 16, 2024
Filing Date:
November 10, 2023
Export Citation:
Assignee:
CSPC ZHONGQI PHARMACEUTICAL TECH SHIJIAZHUANG CO LTD (CN)
International Classes:
C07D401/14; A61K31/4725; A61P35/00; C07D217/00
Domestic Patent References:
| WO2022237858A1 | 2022-11-17 | |||
| WO2022048631A1 | 2022-03-10 | |||
| WO2020182018A1 | 2020-09-17 | |||
| WO2021126728A1 | 2021-06-24 |
Foreign References:
| CN115087638A | 2022-09-20 |
Attorney, Agent or Firm:
LINDA LIU & PARTNERS (CN)
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