Data di Pubblicazione:
2009
Citazione:
Cycloaddition reactions of 1,3-diazabuta-1,3-dienes with alkynyl ketenes / G. Abbiati, A. Contini, D. Nava, E. Rossi. - In: TETRAHEDRON. - ISSN 0040-4020. - 65:24(2009), pp. 4664-4670.
Abstract:
The cycloaddition reactions of "all-carbon" 1,3-diazabuta-1,3-dienes with a few conjugated and unconjugated alkynyl ketenes are described. The reactions provide some interesting azetidinones and dihydropyrimidinones bearing an alkynyl moiety. The regiochemistry of cycloadduct is related with the degree of conjugation of the alkynyl ketene. Moreover, two alternative approaches to "all-carbon" 1,3-diazabuta-1,3-dienes are reported.
Tipologia IRIS:
01 - Articolo su periodico
Keywords:
1,3-Diazabuta-1,3-dienes; [2+2] Cycloaddition; [4+2] Cycloaddition; Alkynyl ketenes; Azetidin-2-ones; Dihydropyrimidinones
Elenco autori:
G. Abbiati, A. Contini, D. Nava, E. Rossi
Link alla scheda completa: