描述:
2-[(4'R,7'aS)-5'-[(1R,4S)-4-[tert-butyl(dimethyl)silyl]oxy-1-methyl-2-oxocyclohexyl]-7'a-methylspiro[1,3-dioxolane-2,1'-3,3a,4,5,6,7-hexahydro-2H-indene]-4'-yl]ethyl methanesulfonate 在
sodium azide 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 3.0h,
以66%的产率得到(2R,5S)-2-[(4'R,7'aS)-4'-(2-azidoethyl)-7'a-methylspiro[1,3-dioxolane-2,1'-3,3a,4,5,6,7-hexahydro-2H-indene]-5'-yl]-5-[tert-butyl(dimethyl)silyl]oxy-2-methylcyclohexan-1-one