Halogenated analogues of ethyl diazoacetate are synthesised by a novel and highly efficient procedure and give halocyclopropanes in good to excellent yields when exposed to a Rh(ii) catalyst in the presence of alkenes.
重氮乙酸乙酯的卤代类似物是通过新颖高效的方法合成的,当在烯烃存在下暴露于Rh(ii)催化剂时,卤代
环丙烷的收率好至极佳。