Synthesis of 2-Alkylidene-3-acylquinoxalines from N-Aryl-2-nitrosoanilines and 1,3-Diketones

被引：4
|
作者：
Trawczynski, Adam [1 ]
Wrobel, Zbigniew [1 ]
机构：
[1] Polish Acad Sci, Inst Organ Chem, PL-01224 Warsaw, Poland
来源：
SYNLETT | 2014年 / 25卷 / 19期
关键词：
cyclization; condensation; heterocycles; annulation; ring closure; DERIVATIVES; NITROARENES; ANTAGONISTS; INHIBITORS; ESTERS; POTENT; ACID;
D O I：
10.1055/s-0034-1379238
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
In the reaction of N-aryl-2-nitrosoanilines with -diketones, a condensation of the nitroso group with diketone carbanion followed by condensation of the amino function with the less crowded carbonyl group leads to 2-alkylidene-3-acyl-1,2-dihydroquinoxalines under mild basic conditions.
引用
收藏
页码：2773 / 2776
页数：4
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