Cyclocondensation reactions of heterocyclic carbonyl compounds -: XII.: The double course of cyclization of 3-(2-aminobenzyl)-1,2-dihydro-quinoxaline-2-one

被引:3
作者
Frysova, Iveta
Lycka, Antonin
Slouka, Jan
Hlavac, Jan
机构
[1] Palacky Univ, Dept Organ Chem, Olomouc 77146, Czech Republic
[2] Res Inst Organ Synth, CZ-53218 Pardubice 20, Czech Republic
关键词
D O I
10.1002/jhet.5570430335
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The cyclocondensation reaction of compound 1 in boiling hydrochloric acid had an unexpected course. Instead of supposed 5,11-dihydro-quinoxalino[2,3-b]quinoline 6a, 2-(indol-2-yl)-benzimidazole 4 was isolated as the major product.
引用
收藏
页码:759 / 762
页数:4
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