Patent · US Expired

Process for preparing taxane derivatives, new derivatives obtained and pharmaceutical compositions containing them

US5476954A · kind A · utility

67Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 1993
Grant dateDec 19, 1995
Priority date
Expiry dateMay 21, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D305/14
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A method for preparing taxane derivatives having general formula (I), novel derivatives thereby obtained and compositions containing same. In general formula (I), R is t.butoxy or phenyl, R.sub.1 is hydrogen or acetyl, and Ar is substituted phenyl or optionally substituted .alpha. or .beta.-naphthyl. These novel taxane derivatives are useful as antileukemic and antitumoral agents. ##STR1##

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