Synthesis of benzimidazoles and benzoxazoles using TiCl3OTf in ethanol at room temperature

被引：59

作者：

Azizian, Javad ^{[1
]}

Torabi, Parviz ^{[1
]}

Noei, Jalil ^{[2
]}

机构：

[1] Islamic Azad Univ, Sci & Res Branch, Dept Chem, Fac Sci, Tehran 11365, Iran

[2] Islamic Azad Univ, Mahshahr Branch, Dept Chem, Mahshahr 63519, Iran

来源：

TETRAHEDRON LETTERS | 2016年 / 57卷 / 02期

关键词：

Benzimidazoles; Benzoxazoles; TiCl3OTf; Ethanol; Room temperature; ONE-POT SYNTHESIS; EFFICIENT CATALYST; 1,2-DISUBSTITUTED BENZIMIDAZOLES; SUBSTITUTED BENZIMIDAZOLE; DERIVATIVES; BENZOTHIAZOLES; HETEROCYCLES; ALDEHYDES; PROTOCOL; OXIDE;

D O I：

10.1016/j.tetlet.2015.11.092

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

An efficient and practical procedure for the synthesis of benzimidazoles and benzoxazoles in high yields by the coupling of o-phenylenediamines or o-aminophenol with aldehydes using TiCl3OTf in ethanol at ambient temperature is described. (C) 2015 Published by Elsevier Ltd.

引用

页码：185 / 188

页数：4

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