CYCLOADDITIONS OF VINYL ISOCYANATE AND ISOTHIOCYANATE WITH OXOVINYLIDENE- AND PHENYLIMINOVINYLIDENETRIPHENYLPHOSPHORANES. NEW SYNTHESYS AND CRYSTAL STRUCTURE OF POLYSUBSTITUTED PYRIDINE DERIVATIVES.

DOI: 10.1016/S0040-4020(01)85843-9

Source and publish data:

Tetrahedron p. 543 - 556 (1988)

Update date:2022-08-04

Topics: Synthesis Crystal structure Isothiocyanate Cycloadditions Polysubstituted Pyridine Derivatives

Authors:

Kniezo, Ladislav

Kristian, Pavol

Imrich, Jan

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Article abstract of DOI:10.1016/S0040-4020(01)85843-9

Oxovinylidenetriphenylphosphorane 1 and N-phenyl-iminovinylidenetriphenylphosphorane 2 enter cycloaddition reactions with vinyl isocyanate 3 and vinyl isothiocyanates 4 and 5 giving exclusively <4+2> cycloaddition products, i.e. derivatives of 3-triphenyl

Full text of DOI:10.1016/S0040-4020(01)85843-9

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Product name:1-(N-ethenylcarbamoyl)-3-triphenylphosphorano-2,4-pyridinedione

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