(E)-5-((1S,2R,4aR,8aS)-2-Hydroxy-2,5,5,8a-tetramethyl-decahydro-naphthalen-1-yl)-2-methyl-pent-2-enoic acid ethyl ester 在
对甲苯磺酸 吡啶 、 lithium aluminium tetrahydride 作用下,
以
苯 为溶剂,
反应 16.0h,
生成
Acetic acid (E)-2-methyl-5-[(1S,2R,4aR,8aS)-2,5,5,8a-tetramethyl-2-(tetrahydro-pyran-2-yloxy)-decahydro-naphthalen-1-yl]-pent-2-enyl ester