Synthesis and hydrolysis of substituted imidazolinium salts. Behaviour of the degradation products on varying pH

…, AM Reverdito, GA Paolucci, IA Perillo

Index: Fernandez, Beatriz M.; Reverdito, Ana M.; Paolucci, Guillermo A.; Perillo, Isabel A. Journal of Heterocyclic Chemistry, 1987 , vol. 24, p. 1717 - 1724

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Citation Number: 16

Abstract

Abstract Reaction of l-alkyl-2, 3-diarylimidazolinium iodides 1a-i with alkaline solutions afforded N'-alkyl-N-aroyl-N-arylethylenediamines 2a-i. Compounds 2 are stable under acid conditions but in neutral or alkaline media rearrange giving N-alkyl-N-aroyl-N- arylethylenediamines 3a-i. Treating compounds 3 with concentrated acids reverse reaction 3→ 2 takes place.