Reactions of β-aroylacrylic acids with 2-aminophenols
作者:T. V. Beryozkina、N. N. Kolos、V. I. Musatov、V. D. Orlov
DOI:10.1007/s11172-006-0376-y
日期:2006.6
Abstract3,4-Dihydrobenzo-1,4-oxazin-2-ones were obtained from the corresponding β-aroylacrylicacids and 2-aminophenols. With 2-amino-4(5)-nitrophenols, stable intermediate β-amino adducts (4-aryl-4-oxobutyric acid derivatives) were isolated.