Ma. Abdelrahman, INVERSE ELECTRON DEMAND DIELS-ALDER REACTION OF 2-(ARYLMETHYLENEAMINE)-PYRIDINES WITH ENAMINES AND STYRENES - SYNTHESIS OF PYRAMIDINE DERIVATIVES, Revue Roumaine de Chimie, 40(6), 1995, pp. 535-540
The reaction of 2-(arylmethyleneamino)-pyridines bearing an electron w
ithdrawing group on the arylmethylene moiety 1 a, b and 2 a, b, as het
erodienes, with enamines 3 a, b or styrenes 4 a, b, as dienophiles, af
fords the corresponding pyrimidines by means of an inverse electron de
mand Diels-Alder reaction in mostly good yield.