Synthesis of Pyrrolo[2,1-c][1,4]oxazine-1,6,7-triones by the Reaction of 3-Methylenemorpholin-2-ones with Oxalyl Chloride
作者:N. A. Tret’yakov、M. V. Dmitriev、A. N. Maslivets
DOI:10.1134/s1070428020080060
日期:2020.8
Abstract (Z)-3-(2-Aryl-2-oxoethylidene)morpholin-2-ones were synthesized by the reaction of aroylpyruvic acids with ethanolamine or 2-propanolamine. The products reacted with oxalyl chloride to form 8-aroyl-3,4-dihydropyrrolo[2,1-c][1,4]oxazin-1,6,7(1H)-triones.
摘要 通过芳酰基丙酮酸与乙醇胺或2-丙醇胺的反应合成了(Z)-3-(2-芳基-2-氧代亚乙基)吗啉-2-酮。产物与草酰氯反应形成8-芳基-3,4-二氢吡咯并[2,1- c ] [1,4]恶嗪-1,6,7(1 H)-三酮。