Reaction of ethyl lithiodiazoacetate with lactones, thiolactones, and lactams (1, 4, 8) gives the diazo-compounds (2, 5, 9), substrates for rhodium carbenoid cyclisation reactions.
乙基lithiodiazoacetate与内酯,
硫代内酯,和内酰胺(反应1,4,8)给出重氮化合物(2,5,9),用于
铑卡宾环化反应的底物。