NOVEL 7-DEACETOXY BACCATINE IV DERIVATIVE, AND PREPARATION AND USE THEREOF
NOUVEAU DERIVE DE LA 7-DESACETOXY BACCATINE IV, SA PREPARATION ET SON EMPLOI
Résumé
A novel 7-deacetoxy baccatine IV derivative having formula (I), the preparation thereof from taxine B, and its use in preparing biologically active products, are described. In said formula (I), R is a hydrogen atom or acetyl radical and R1, R2, R3, and R4 are hydroxy-function protective groupings (preferably acetonides).