Patent · US Expired

Semi-synthesis of taxane derivatives using metal alkoxides and oxazinones

US5254703A · kind A · utility

63Cited by
6References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 6, 1992
Grant dateOct 19, 1993
Priority date
Expiry dateApr 6, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D265/06
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for preparing taxane derivatives taxol by providing a metal alkoxide having the bi, tri-, or tetracyclic taxane nucleus, reacting the metal alkoxide with an oxazinone to form an intermediate, and converting the intermediate to the taxane derivative.

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