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

共 10 条

[1] POLYAZAHETEROCYCLIC COMPOUNDS - CONDENSATION-REACTIONS OF PYRIDAZINE-4,5-DICARBOXYLIC ACID-DERIVATIVES WITH O-PHENYLENEDIAMINE
ADEMBRI, G
CHIMICHI, S
DESIO, F
NESI, R
SCOTTON, M
[J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1974, (09): : 1022 - 1026
[2] BARTON D, COMPREHENSIVE ORGANI, V4
[3] REACTIONS OF TETRAZINES WITH UNSATURATED COMPOUNDS - A NEW SYNTHESIS OF PYRIDAZINES
CARBONI, RA
LINDSEY, RV
[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1959, 81 (16) : 4342 - 4346
[4] DZVINCHUK IB, 2003, CHEM HETEROCYCL COMP, V39, P455
[5] DZVINCHUK IB, 2007, CHEM HETEROCYCL COMP, V43, P1390
[6] DZVINCHUK IB, 2004, CHEM HETEROCYCL COMP, V40, P1199
[7] DZVINCHUK IB, 2006, CHEM BIOL ACTIVITY S, V1, P275
[8] KOCHETKOV NK, 1985, COMPREHENSIVE ORGANI, V8, P120
[9] POZHARSKII AF, 2003, IZV AKAD NAUK K, P206
[10] SPECIAL ISSUE - MOPAC - A SEMIEMPIRICAL MOLECULAR-ORBITAL PROGRAM
STEWART, JJP
[J]. JOURNAL OF COMPUTER-AIDED MOLECULAR DESIGN, 1990, 4 (01) : 1 - 45

← 1 →