2aβ,3,4,5aα,6,7,8,8aβ,8b-Decahydro-3,4-epoxy-3,6,6,8bβ-tetramethyl-2H-naphtho<1,8-bc>furan-2-one 在
lithium hexamethyldisilazane 作用下,
以
四氢呋喃 为溶剂,
以65%的产率得到(4S,5aR,8aR,8bR)-4-Hydroxy-3,6,6,8b-tetramethyl-4,5,5a,6,7,8,8a,8b-octahydro-naphtho[1,8-bc]furan-2-one