Method for preparing 4, 10-diacetoxy-2-benzoyloxy-5, 20- Epoxy-1, 7-dihydroxy-9-oxo-tax-11-en-13-yl(2R,3S)-3- benzoylamino-2-h ydroxy-3-phenylpropionate trihydrate

摘要

A process for the preparation of 4,10-diacetoxy-2- benzoyloxy-5. beta.,20-epoxy-1,7-dihydroxy-9-oxo-tax-11-en-13 - yl (2R,3S)- 3-benzoylamino-2-hydroxy-3-phenylpropionate trihydrate by crystallization from a water/alcohol solution.