[(1S,2R,5S)-5-methyl-2-(2-phenylpropan-2-yl)cyclohexyl] 2-(benzenesulfonamido)-2-bromoacetate 、
环戊二烯 在
三乙胺 作用下,
以
苯 为溶剂,
生成 (1R,3R,4S)-2-Benzenesulfonyl-2-aza-bicyclo[2.2.1]hept-5-ene-3-carboxylic acid (1S,2R,5S)-5-methyl-2-(1-methyl-1-phenyl-ethyl)-cyclohexyl ester 、
[(1S,2R,5S)-5-methyl-2-(2-phenylpropan-2-yl)cyclohexyl] (1R,3R,4S)-2-(benzenesulfonyl)-2-azabicyclo[2.2.1]hept-5-ene-3-carboxylate