Invention Grant
- Patent Title: Process for the glycosidation of colchicine and thiocolchicine
- Patent Title (中): 秋水仙碱和硫代秋水仙碱糖苷化的方法
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Application No.: US12994485Application Date: 2009-04-09
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Publication No.: US08742080B2Publication Date: 2014-06-03
- Inventor: Stephen Beszant , Bruno Gabetta
- Applicant: Stephen Beszant , Bruno Gabetta
- Applicant Address: IT Milan
- Assignee: Indena S.p.A.
- Current Assignee: Indena S.p.A.
- Current Assignee Address: IT Milan
- Agency: Lucas & Mercanti, LLP
- Priority: EP08157069 20080528
- International Application: PCT/EP2009/002623 WO 20090409
- International Announcement: WO2009/143930 WO 20091203
- Main IPC: C07H15/248
- IPC: C07H15/248
Abstract:
A process for the preparation of compounds having formula (I) is disclosed, wherein: —R1 is a methoxy or methylthio group; —R2 is a O-glycosyloxy residue. Compounds having formula (I) are prepared by reacting the corresponding precursor having R2═OH and the suitably protected 1-acetyl-glycose.
Public/Granted literature
- US20110130554A1 PROCESS FOR THE GLYCOSIDATION OF COLCHICINE AND THIOCOLCHICINE Public/Granted day:2011-06-02
Information query
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