作者:Arturo San Feliciano、Esther Caballero、Juan A.P. Pereira、Pilar Puebla
DOI:10.1016/s0040-4020(01)86577-7
日期:1991.8
Compounds with the previously unreported skeleton of 2,3,8,8a-tetrahydro-7H-oxazolo [3,2-a]pyridine were prepared by reactions between alpha,beta-unsaturated ketones or aldehydes and N-hydroxyethylenamines of acetoacetate esters. Other compounds like 1,4-dihydropyridines, aminocyclohexene and cyclohexadiene derivatives were also formed as minor products.