、
(4-cyclopropanesulfonyl-phenyl) diazo acetic acid ethyl ester 以
二氯甲烷 、
乙烯基环己烷 为溶剂,
反应 3.5h,
以to afford crude (1R,2S)-2-cyclohexyl-1-(4-cyclopropanesulfonyl-phenyl)-cyclopropanecarboxylic acid ethyl ester as a viscous brown oil (218 g, 579 mmol) which的产率得到(1R,2S)-2-cyclohexyl-1-(4-cyclopropanesulfonyl-phenyl)-cyclopropanecarboxylic acid ethyl ester