Patent · US Expired

Process for obtaining 10-deacetylbaccatin III

US5393896A · kind A · utility

8Cited by
0References
32Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 27, 1993
Grant dateFeb 28, 1995
Priority date
Expiry dateJan 27, 2013

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P35/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.