(E)-2-Methyl-but-2-enoic acid (1aS,3aS,4R,5R,7R,7aS,7bR)-4-(2-furan-3-yl-ethyl)-4,5,7a,7b-tetramethyl-decahydro-1-oxa-cyclopropa[a]naphthalen-7-yl ester 在
lithium aluminium tetrahydride 作用下,
以
四氢呋喃 为溶剂,
反应 3.0h,
以77%的产率得到(1aS,3aS,4R,5R,7R,7aS,7bR)-4-(2-Furan-3-yl-ethyl)-4,5,7a,7b-tetramethyl-decahydro-1-oxa-cyclopropa[a]naphthalen-7-ol