Pseudo-Three-Component Reaction of 3-(2-Oxo-2-phenylethylidene)-3,4-dihydro-2H-1,4-benzoxazin-2-ones with Oxalyl Chloride
作者:A. I. Kobelev、M. V. Dmitriev、A. N. Maslivets
DOI:10.1134/s1070428022010225
日期:2022.1
Abstract 3-Aroylpyrrolo[2,1-c][1,4]benzoxazine-1,2,4-triones reacted with (3Z)-3-(2-oxo-2-phenylethylidene)-3,4-dihydro-2H-1,4-benzoxazin-2-one to give 3,3′-dibenzoyl-4-hydroxy-1-(2-hydroxyaryl)-1′H,4′H-spiro[pyrrole-2,2′-pyrrolo[2,1-c][1,4]benzoxazine]-1′,4′,5(1H)-triones. The product structure was confirmed by X-ray analysis.
摘要 3-Aroylpyrrolo[2,1- c ][1,4]benzoxazine-1,2,4-triones 与 (3 Z )-3-(2-oxo-2-phenylethyleneidene)-3,4-dihydro-2反应H -1,4-benzoxazin-2-one 得到 3,3'-dibenzoyl-4-hydroxy-1-(2-hydroxyaryl)-1' H ,4' H -spiro[pyrrole-2,2'-pyrrolo [2,1- c ][1,4]苯并恶嗪]-1',4',5(1 H )-triones。产物结构通过X射线分析确认。