PROCESS FOR THE PREPARATION OF BACCATIN III AND 10-DEACETYL BACCATIN III DERIVATIVES

摘要

The present invention relates to a process for the preparation of taxane derivatives of formula 1 and to the use of the obtained products for the preparation of taxane derivatives of formula 3.;In formula 1, R ₁ is an acetyl radical or a protecting group, G ₁ is a protecting group and R is a t-butoxy or phenyl radical. In formula (2), R is a t-butoxy or phenyl radical and R '' ₁ is a hydrogen atom or an acetyl radical.;[Formula 1];[Formula 2]