- Patent Title: Crystal forms of an antitumor agent and their preparation methods
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Application No.: US16873629Application Date: 2020-05-26
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Publication No.: US11111267B2Publication Date: 2021-09-07
- Inventor: Xianchang Gong
- Applicant: Xianchang Gong
- Applicant Address: US CA El Cajon
- Assignee: Xianchang Gong
- Current Assignee: Xianchang Gong
- Current Assignee Address: US CA El Cajon
- Main IPC: C07J69/00
- IPC: C07J69/00 ; A61P35/04 ; A61P35/00
Abstract:
The present invention provides two crystal forms of jervine and their preparation methods, and their application as antitumor agents. The preparation methods of these two crystal forms are simple, high yield and can be easily scaled to industry scale.
Public/Granted literature
- US20210047362A1 Crystal forms of an antitumor agent and their preparation methods Public/Granted day:2021-02-18
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