Intramolecular [2 + 2] cycloaddition of ketenimines with imines. Synthesis and chemical behaviour of azeto[2,1-b]quinazolines
作者:Mateo Alajarín、Pedro Molina、Angel Vidal、Fulgencio Tovar
DOI:10.1016/s0040-4020(97)00855-7
日期:1997.9
Azeto[2,1-b]quinazolines 5 have been prepared by the novel intramolecular [2 + 2] cycloaddition reaction of ketenimines with imines. The applicability and limitations of the synthetic methodology, and explorations on the reactivity of compounds 5 are discussed. (C) 1997 Elsevier Science Ltd.