(2S)-2-isopropyl-2-methyl-1-((4-methyl-phenyl)sulfonyl)aziridine 、 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
18-冠醚-6 potassium hydride 、
甲醇 作用下,
以
乙二醇二甲醚 为溶剂,
反应 4.0h,
生成
benzyl (1S,4aR,6aS,7R,8R,10aR,10bR,12aR,14R,15R)-15-[[(2S)-2,3-dimethyl-2-[[(4-methylphenyl)sulfonyl]amino]butyl]oxy]-8-[(1R)-1,2-dimethylpropyl]-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