[(3R,3aS,5aS,6R,8aR,10aS)-2,2,6-Trimethyl-9-methylene-3-(2-oxo-ethyl)-decahydro-1-oxa-dicyclopenta[a,e]cycloocten-(4E)-ylidene]-acetonitrile 在
sodium tetrahydroborate 作用下,
以
甲醇 、
乙醇 为溶剂,
反应 1.0h,
以95%的产率得到[(3R,3aS,5aS,6R,8aR,10aS)-3-(2-Hydroxy-ethyl)-2,2,6-trimethyl-9-methylene-decahydro-1-oxa-dicyclopenta[a,e]cycloocten-(4E)-ylidene]-acetonitrile