KF/Al2O3: an efficient solid heterogeneous base catalyst in one-pot synthesis of benzimidazoles and bis-benzimidazoles at room temperature

被引：26

作者：

Khalili, Saeed Bahadori ^{[1
]}

Sardarian, Ali Reza ^{[1
]}

机构：

[1] Shiraz Univ, Dept Chem, Coll Sci, Shiraz 71454, Iran

来源：

MONATSHEFTE FUR CHEMIE | 2012年 / 143卷 / 05期

关键词：

Benzimidazole; Bis-benzimidazole; Potassium fluoride; 1,2-Phenylenediamine; 3,3 '-Diaminobenzidine; MICROWAVE-ASSISTED SYNTHESIS; 2-SUBSTITUTED BENZIMIDAZOLES; CONVENIENT SYNTHESIS; POTASSIUM FLUORIDE; MEDIATED SYNTHESIS; BENZOXAZOLES; BENZOTHIAZOLES; DERIVATIVES; ALUMINA; 2-ARYLBENZIMIDAZOLES;

D O I：

10.1007/s00706-011-0647-7

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

KF/Al2O3 is an efficient solid heterogeneous base catalyst in the one-pot synthesis of 2-substituted benzimidazoles and 2,2'-disubstituted bis-benzimidazoles from 1,2-phenylenediamines or 3,3'-diaminobenzidines and acid chlorides, anhydrides, and esters at room temperature.

引用

页码：841 / 846

页数：6

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