New taxoids; process for preparing the same and...

Details New taxoids; process for preparing the same and... New taxoids; process for preparing the same and...

C - Chemistry, Metallurgy

07

D

C07D 305/14 (2006.01) A61K 31/335 (2006.01) A61K 31/38 (2006.01) A61K 31/395 (2006.01) C07D 405/12 (2006.01) C07D 407/12 (2006.01) C07D 409/12 (2006.01) C07D 413/12 (2006.01)

Patent

CA 2150944

Novel taxoids of general formula (I), the preparation thereof and pharmaceutical compositions containing same. In general formula (I), Ar is an aryl radical; R is a hydrogen atom or an acetyl, alkoxyacetyl or alkyl radical; R1 is a benzoyl radical or a radical of formula R2-O-CO- wherein R2 is an optionally substituted alkyl radical, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, bicycloalkyl, phenyl or heterocyclyl. The novel products of general formula (I) have remarkable antitumour activity.

Nouveaux taxoïdes de formule générale (I), leur préparation et les compositions pharmaceutiques qui les contiennent. Dans la formule générale (I), Ar représente un radical aryle, R représente un atome d'hydrogène ou un radical acétyle, alcoxyacétyle ou alcoyle, R1 représente un radical benzoyle ou un radical de formule R2-O-CO- dans lequel R2 représente un radical alcoyle éventuellement substitué, alcényle, alcynyle, cycloalcoyle, cycloalcényle, bicycloalcoyle, phényle, hétérocyclyle. Les nouveaux produits de formule générale (I) présentent une activité antitumorale remarquable.

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