1-Benzolsulfonyl-2,2-dimethyl-aziridin 、 benzyl (1S,4aR,6aS,7R,8R,10aR,10bR,12aR,14R,15R)-8-[(1R)-1,2-dimethylpropyl]-15-hydroxy-14-methoxy-1,6,6a,7,8,9,10,10a,10b,11,12,12a-dodecahydro-1,6a,8,10a-tetramethyl-4H-1,4a-propano-2H-phenanthro[1,2-c]pyran-7-carboxylate 在
sodium hydride 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 1.0h,
生成
benzyl (1R,5S,6R,7R,10R,11R,14R,15S,20R,21R)-21-[2-(benzenesulfonamido)-2-methylpropoxy]-20-methoxy-5,7,10,15-tetramethyl-7-[(2R)-3-methylbutan-2-yl]-17-oxapentacyclo[13.3.3.01,14.02,11.05,10]henicos-2-ene-6-carboxylate