REACTIVITY OF PHOSPHORYLATED PENTADIENYLIUM SALTS TOWARDS ISOCYANIDES: SYNTHESIS OF AMINOPYRIDINE PHOSPHONIUM SALTS

M. P. Fialon Laboratoire de Synthèse et Physicochimie Organique, UPR ESA 5068, Université Paul Sabatier, 118 Route de Narbonne, F-31062, Toulouse Cedex 4

M. R. Mazieres Laboratoire de Synthèse et Physicochimie Organique, UPR ESA 5068, Université Paul Sabatier, 118 Route de Narbonne, F-31062, Toulouse Cedex 4

C. Payrastre Laboratoire de Synthèse et Physicochimie Organique, UPR ESA 5068, Université Paul Sabatier, 118 Route de Narbonne, F-31062, Toulouse Cedex 4

V. D. Romanenko Institute of Bioorganic Chemistry and Petrochemistry, Murmanskaya st. 1, Kiev, 252094, Ukraine

Y. Madaule Laboratoire de Synthèse et Physicochimie Organique, UPR ESA 5068, Université Paul Sabatier, 118 Route de Narbonne, F-31062, Toulouse Cedex 4

J. G. Wolf Laboratoire de Synthèse et Physicochimie Organique, UPR ESA 5068, Université Paul Sabatier, 118 Route de Narbonne, F-31062, Toulouse Cedex 4

M. Sanchez Laboratoire de Synthèse et Physicochimie Organique, UPR ESA 5068, Université Paul Sabatier, 118 Route de Narbonne, F-31062, Toulouse Cedex 4

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Abstract

New cyanines dyes with phosphaimino substituents though engaged in delocalized system react with mono or diisocyanides in an aza-Wittig like reaction to give α-aminopyridines with phosphonium side chain. The final structure was determined by X ray.

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REACTIVITY OF PHOSPHORYLATED PENTADIENYLIUM SALTS TOWARDS ISOCYANIDES: SYNTHESIS OF AMINOPYRIDINE PHOSPHONIUM SALTS

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REACTIVITY OF PHOSPHORYLATED PENTADIENYLIUM SALTS TOWARDS ISOCYANIDES: SYNTHESIS OF AMINOPYRIDINE PHOSPHONIUM SALTS

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