Generation of Ketocarbenoid by α-Elimination of ω, ω-Dibromoacetophenone with Copper, and Trapping by Cycloaddition to Olefins

N Kawabata, T Fujii, M Naka, S Yamashita

文献索引：Kawabata,N. et al. Bulletin of the Chemical Society of Japan, 1977 , vol. 50, p. 1005 - 1006

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被引用次数: 10

摘要

Ketocarbenoid was generated by the reaction of ω, ω-dibromoacetophenone with copper in aromatic hydrocarbon, and was trapped by cycloaddition to olefins. This is the first example of cyclopropanation of olefins by formally divalent carbon intermediate without use of diazoketones.