AbstractSimple and efficient synthesis of novel 5-phenyl-5,5a-dihydro-4bH-spiro[diindeno[1,2-b:2′,1′-e]pyridine-11,11′-indeno[2,1-b]quinoxaline]-10,12(10aH,11aH)-diones via a one-pot pseudo five-component cyclocondensation reaction of 1H-indene-1,2,3-trione, benzene-1,2-diamine, 1H-indene-1,3(2H)-dione, and anilines in refluxing acetonitrile is reported. Graphical abstract
摘要简单而有效地合成新型5-苯基-5,5a-二氢-4b H-螺[二
茚基[1,2- b:2',1'- e ]
吡啶-11,11'-
茚并[2,1- b ]
喹喔啉] -10,12(10a H,11a H)-二酮经1 H-
茚-1,2,3-三酮,苯-1,2-二胺的一锅假五组分环缩合反应,据报道,在回流
乙腈中有1 H-
茚-1,3(2 H)-二酮和
苯胺。 图形概要