Title:
【発明の名称】10-デアセチルバッカチン▲III▼を得る方法
Document Type and Number:
Japanese Patent JP3299753
Kind Code:
B2
Abstract:
This invention relates to a process for obtaining 10-deacetylbaccatin III from various parts of yew (Taxus sp.) by extraction with a suitable organic solvent of the aqueous solution obtained after treating the appropriate part of yew with water, followed by selective crystallization of 10-deacetylbaccatin III.
Inventors:
Margraf, Rodolph
Application Number:
JP50879194A
Publication Date:
July 08, 2002
Filing Date:
October 04, 1993
Export Citation:
Assignee:
Loan-Poulin L'Oré Societe Anonym
International Classes:
A61K31/335; A61P35/00; C12P17/02; C07B63/00; C07D305/14; (IPC1-7): C07D305/14
Domestic Patent References:
| JP386860A |
Other References:
【文献】米国特許4814470(US,A)
Attorney, Agent or Firm:
Heikichi Odashima