Taxoids, their preparation and pharmaceutical compositions containing them
US5550261A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 7, 1995 |
| Grant date | Aug 27, 1996 |
| Priority date | — |
| Expiry date | Jun 7, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
New taxoids of general formula (I), their preparation and pharmaceutical compositions containing them. In general formula (I), PA0 Ar represents an aryl radical, PA0 R represents a hydrogen atom or an acetyl, alkoxyacetyl or alkyl radical, PA0 R.sub.1 represents a benzoyl radical or a radical of formula R.sub.2 --O--CO-- in which R.sub.2 represents an optionally substituted alkyl radical, an alkenyl, alkynyl, cycloalkyl, cycloalkenyl, bicycloalkyl, phenyl or heterocyclyl radical. The new products of general formula (I) have a remarkable antitumor activity. ##STR1##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.