(+)-(4S,4aR,8aS)-4-(3-{[tert-butyl(dimethyl)silyl]oxy}propyl)-4a,8,8-trimethyl-3-methyleneoctahydro-1(2H)-naphthalenone 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 1.0h,
以78%的产率得到(+)-(4S,4aR,8aS)-4-(3-{[tert-butyl(dimethyl)silyl]oxy}propyl)-3,4a,8,8-tetramethyl-4a,5,6,7,8,8a-hexahydro-1(4H)-naphthalenone