AUTHELIN JEAN-REN E

Process for the preparation of 4-acetoxy-2α-benzoyloxy-5β, 20-epoxy-1, 7β-10β-trihydroxy-9-oxo-tax-11-en-13α-yl(2R,3S)-3-tert-b utoxy-carbonYlamino-2-hydroxy-3-phenylpropionate trihydrate