a novel four-component reaction for the synthesis of functionalized dihydropyrimidines
TRANSCRIPT
2004 Pyrimidine derivatives
Pyrimidine derivativesR 0510 A Novel Four-Component Reaction for the Synthesis of Functionalized Dihydro-
pyrimidines. — A multi-component reaction of a phosphonate, nitriles, aldehydes and isocyanates furnishes efficiently N3-functionalized dihydropyrimidines (V) (18 exam-ples) via a Horner—Emmons/aza Diels—Alder pathway. — (VUGTS, D. J.; JANSEN, H.; SCHMITZ, R. F.; DE KANTER, F. J. J.; ORRU*, R. V. A.; Chem. Commun. (Cambridge) 2003, 20, 2594-2595; Dep. Chem., Vrije Univ.,NL-1081 HV Amsterdam, Neth.; Eng.) — F. Santoso
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