AN IMPROVED PROCESS FOR THE PREPARATION OF AMORPHOUS, ANHYDROUS CRYSTALLINE AND HYDRATED CRYSTALLINE FORM OF DOCETAXEL

摘要

Disclosed herein an improved processes for preparing an amorphous and crystalline forms of 4-acetoxy-2α-benzoyloxy-5β,20-epoxy-1β,7β,10β-trihydroxy-9-oxo-11-taxen-13α-yl(2r,3s)-3-tert-butoxycarbonylamino-3-phenyl-2-hydroxypropionate