An Efficient Approach to 6, 7-Disubstituted-1H-quinoxalin-2-ones

查看全文 作　　者：Xun LI;Qing Ping HU;Xue Gui CUI;Dong Hua WANG College of Pharmacy, Shandong University, Jinan 250100 College of Pharmaceuticals and Biotechnology, Tianjin University, Tianjin 300072 出　　处：《Chinese Chemical Letters》索引2004年第15卷第12期,共3页 摘　　要：A novel approach to the synthesis of 6, 7-disubstituted-1H-quinoxalin-2-ones is described The title compounds were regioselectively prepared by starting from substituted phenylamines and chloroacetyl chloride through the efficient sequence of acylation, nitration, reduction, intramolecular alkylation, and oxidation. 关 键 词：6,7-二取代-lH-喹喔啉-2-酮 合成 取代苯胺 氯乙酰基氯化物