((1R,3S,5S)-6,6-Dibromo-bicyclo[3.1.0]hex-3-ylmethyl)-carbamic acid (1R,2S,5R)-5-methyl-2-(1-methyl-1-phenyl-ethyl)-cyclohexyl ester 在
silver perchlorate 作用下,
以
四氢呋喃 为溶剂,
反应 7.0h,
以68%的产率得到(1S,5S)-4-Bromo-6-aza-bicyclo[3.2.1]oct-3-ene-6-carboxylic acid (1R,2S,5R)-5-methyl-2-(1-methyl-1-phenyl-ethyl)-cyclohexyl ester