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
收藏
页码：190 / 196
页数：7
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