2-Diazo-1-[(S)-2-((E)-3-phenylsulfanyl-propenyl)-pyrrolidin-1-yl]-ethanone 在
dirhodium tetraacetate 作用下,
以
苯 为溶剂,
生成 (1R,1aS,1bS,5aR)-1-Phenylsulfanylmethyl-hexahydro-4a-aza-cyclopropa[a]pentalen-5-one 、 (1S,1aR,1bS,5aS)-1-Phenylsulfanylmethyl-hexahydro-4a-aza-cyclopropa[a]pentalen-5-one