Invention Grant
- Patent Title: Process for the preparation of taxol and 10-deacetyltaxol
- Patent Title (中): 紫杉醇和10-脱乙酰紫杉醇的制备方法
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Application No.: US73154Application Date: 1987-07-14
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Publication No.: US4857653APublication Date: 1989-08-15
- Inventor: Michel Colin , Daniel Guenard , Francoise Gueritte-Voegelein , Pierre Potier
- Applicant: Michel Colin , Daniel Guenard , Francoise Gueritte-Voegelein , Pierre Potier
- Applicant Address: FRX Courbevoie
- Assignee: Rhone-Poulenc Sante
- Current Assignee: Rhone-Poulenc Sante
- Current Assignee Address: FRX Courbevoie
- Priority: FRX8610401 19860717
- Main IPC: C07D305/14
- IPC: C07D305/14
Abstract:
Taxol and 10-deacetyltaxol are prepared from a compound of formula: ##STR1## in which R' represents acetyl or 2,2,2-trichloroethoxycarbonyl radical, by removal of the t-butoxycarbonyl radical, benzoylation of the amine product obtained, and removal of the 2,2,2-trichloroethoxycarbonyl group(s).
Public/Granted literature
- US5869873A Electrostatic discharge protection circuit having eprom Public/Granted day:1999-02-09
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