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

页码：2773 / 2776

页数：4

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