The present invention discloses a process for the preparation of 4-acetoxy-2α-benzoyloxy-5β,20-epoxy-1-hydroxy-7β,10β-dimethoxy-9-oxotax-11-en-13α-yl(2 R,35)-3-tert-butoxycarbonylamino-2-hydroxy-3-phenyl-propionate Cabazitaxel (I).
本发明公开了一种制备卡巴地税(I)的4-乙酰氧基-2α-苯甲酰氧基-5β,20-环氧-1-羟基-7β,10β-二甲氧基-9-酮基
紫杉醇-11-烯-13α-基(2R,3S)-3-叔丁氧羰基
氨基-2-羟基-3-苯基-
丙酸酯的制备方法。