Synthesis and aromatization of 2-(3,6-diaryl-2,5-dihydropyridazin-4-yl)-1H-benzimidazoles

被引：2

作者：

Dzvinchuk, I. B. ^{[1
]}

Nesterenko, A. M. ^{[1
]}

Lozinskii, M. O. ^{[1
]}

机构：

[1] Natl Acad Sci Ukraine, Inst Organ Chem, UA-02094 Kiev, Ukraine

来源：

CHEMISTRY OF HETEROCYCLIC COMPOUNDS | 2008年 / 44卷 / 02期

关键词：

benzimidazole; hydrazine; 1,4-diketones; pyridazine;

D O I：

10.1007/s10593-008-0027-3

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Treatment of 1,4-diaryl-2-(1H-benzimidazol-2-yl)butane-1,4-diones with hydrazine gives the previously unknown 2-(3,6-diaryl-2,5-dihydropyridazin-4-yl)-1H-benzimidazoles which are aromatized by oxidation with nitrous acid to give 2-[3,6-diarylpyridazin-4-yl]-1H-benzimidazoles.

引用

页码：190 / 196

页数：7

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