Synthesis of 2-Substituted Benzimidazoles Catalyzed by FeCl3/Al2O3 Under Ultrasonic Irradiation

Author(s): Guo-Feng Chen, Xiao-Yun Dong, Fan-Zhu Meng, Bao-Hua Chen, Ji-Tai Li, Shu-Xiang Wang, Guo-Yi Bai.

Journal Name:Letters in Organic Chemistry

Volume 8 , Issue 7 , 2011

Abstract:

2-substituted benzimidazoles have been synthesized in a single pot from aromatic aldehydes and ophenylenediamine catalyzed by FeCl3/Al2O3 in DMF under ultrasonic irradiation and afforded good yields in a short period of time.

Keywords: Aromatic aldehydes, benzimidazoles, FeCl3/Al2O3, o-phenylenediamine, ultrasonic, influenza, o-aryldiamines, benzoquinone, nitrobenzene, tetracyanoethylene

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Article Details

VOLUME: 8
ISSUE: 7
Year: 2011
Page: [464 - 469]
Pages: 6
DOI: 10.2174/157017811796504882
Price: $58