Patent · US Expired

Process for preparing taxol

US4924011A · kind A · utility

193Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 3, 1989
Grant dateMay 8, 1990
Priority date
Expiry dateApr 3, 2009

Classification

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

Abstract

Process for preparing taxol by the condensation of a (2R, 3S) acid of general formula (I) with a taxan derivative of general formula (II), followed by the removal of the groups R.sub.2 and R.sub.3 protecting the hydroxy groups. ##STR1##

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