摘要 |
<p>This invention relates to taxoids of general formula (I), their preparation and the pharmaceutical compositions which contain them. The products of general formula (I) have notable antitumoral properties. In the general formula (I), Ar represents an aryl radical, R represents a hydrogen atom or an acetyl or alkoxyacetyl radical, R1 represents a benzoyl radical or a radical R2-O-CO- in which R2 represents an alkyl, alkenyl, cycloalkyl, cycloalkenyl, bicycloalkyl, phenyl or heterocyclyl radical, and R3 represents an alkyl, alkenyl, cycloalkyl, cycloalkenyl, bicycloalkyl, optionally substituted aryl (with the exception of unsubstituted phenyl) or heterocyclyl radical. <IMAGE> (I)</p> |