Reaction of gem-Dibromocyclopropanes or
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Hirotada Kakiya; Rie Inoue; Hiroshi Shinokubo; Koichiro Oshima
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Article
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2000
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Elsevier Science
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French
β 165 KB
AbstractΓTreatment of gem-dibromocyclopropanes with trialkylmanganate, derived from manganese(II) chloride and three equivalents of Grignard reagent or alkyllithium, followed by an addition of electrophiles provided dialkylated cyclopropanes in good yields. It was found that the reaction of gem-dibr