Aqueous titanium trichloride promoted intermolecular reductive cyclization of 1,2 -diketone and o-nitroaniline in basic media provides a convenient method for the synthesis of quinoxaline derivatives.
本文研究了三氯钛水溶液作用下,邻硝基苯胺与1,2-二酮在碱性介质中分子环反应,提供了一个便地合取代喹喔合物法。