2-取代苯并咪唑合成方法改进

李焱; 李俊

doi:10.3969/j.issn.1004-1478.2011.05.026

September 2011

Article Contents

LI Yan and LI Jun. Improvement of the synthesis of 2-substituted benzimidazoles[J]. Journal of Light Industry, 2011, 26(5): 105-106,116. doi: 10.3969/j.issn.1004-1478.2011.05.026

Citation: LI Yan and LI Jun. Improvement of the synthesis of 2-substituted benzimidazoles[J]. Journal of Light Industry, 2011, 26(5): 105-106,116. doi: 10.3969/j.issn.1004-1478.2011.05.026 shu

Improvement of the synthesis of 2-substituted benzimidazoles

LI Yan ,
LI Jun

Dept.of Chem., Jiaozuo Teachers College, Jiaozuo 454001, China

Received Date: 2011-06-10
Available Online: 2011-09-15

Abstract

A synthesis method was developed for preparing benzimidazoles by condensation of 1,2-phenylenediamine with aldehydes promoted by iodine.It has the advantages of simple equipment,easy to operate,mild conditions,lower reaction time and good yield (73~78%).
- benzimidazole,
- l,2-phenylenediamine,
- aldehyde,
- syntllesis,
- iodine
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通讯作者: 陈斌, bchen63@163.com

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沈阳化工大学材料科学与工程学院沈阳 110142

Improvement of the synthesis of 2-substituted benzimidazoles

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通讯作者: 陈斌, bchen63@163.com