10-acetoxy-18-hydroxy-2,7-dollabelladiene 在
lithium aluminium tetrahydride 作用下,
以
吡啶 、
乙醚 为溶剂,
反应 24.0h,
生成 (R)-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