rac-(4R,6a'S,8'R,11a'S,11b'S)-2,2,11b'-trimethyl-1',6',6a',7',8',10',11',11b'-octahydro-2'H-spiro[[1,3]dioxolane-4,9'-[8,11a]methanocyclohepta[a]naphthalen]-3'(5'H)-one 在
氨 、
lithium 、
三乙胺 作用下,
以
乙醇 为溶剂,
生成 rac-trimethyl(((4R,4a'R,6a'S,8'R,11a'S,11b'S)-2,2,4',11b'-tetramethyl-1',4a',5',6',6a',7',8',10',11',11b'-decahydro-2'H-spiro[[1,3]dioxolane-4,9'-[8,11a]methanocyclohepta[a]naphthalen]-3'-yl)oxy)silane