REACTIONS DES N-PHTALIMIDYL ET N-SUCCINIMIDYL IMINOPHOSPHORANES AVEC LES COMPOSES A TRIPLE LIAISON; ACETYLENIQUES ACTIVES ET α-HALONITRILES

Article abstract of DOI:10.1016/S0040-4020(01)98962-8

N-Imidyl iminophosphoranes 1 and 2 with electrophilic acetylenic compounds 5 yield phosphoranes that spontaneously gives ring closure with one of the imidyl carbonyl groups.If this imidyl substituent is an unsymmetrically substituted succinimide, the carb