SYNTHESIS OF Β,Γ-UNSATURATED CARBOXYLIC ACID DERIVATIVES BY THE NOVEL Ni(CO)4-INDUCED RING-OPENING CARBONYLATION REACTION OF 1,1-DIBROMO-2-CHLOROCYCLOPROPANES

Article abstract of DOI:10.1246/cl.1985.1625

1,1-Dibromo-2-chlorocyclopropanes underwent the Ni(CO)4-induced ring-opening carbonylation reaction with alcohol or amine giving the β,γ-unsaturated carboxylic acid and dicarboxylic acid derivatives.Use of N,N-dimethyltrimethylsilylamine as an initial nuc