(1R,3aR,7aR)-1-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-one 在
N,N'-二环己基碳二亚胺 作用下,
反应 5.0h,
生成
(1R,3aS,7aR)-7a-Methyl-4-oxo-1-((Z)-(R)-1,4,5-trimethyl-hex-2-enyl)-octahydro-indene-5-carboxylic acid 2-trimethylsilanyl-ethyl ester