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