(1R,2E,4R,7E,10S,11S,12R)-10,18-dihydroxy-2,7-dolabelladiene 、
(R)-methoxytrifluoromethylphenylacetyl chloride 以
吡啶 为溶剂,
反应 24.0h,
以1.7 mg的产率得到(S)-3,3,3-Trifluoro-2-methoxy-2-phenyl-propionic acid (6E,11E)-(3R,3aS,4S,10R,12aR)-3-(1-hydroxy-1-methyl-ethyl)-6,10,12a-trimethyl-1,2,3,3a,4,5,8,9,10,12a-decahydro-cyclopentacycloundecen-4-yl ester