期刊
LETTERS IN ORGANIC CHEMISTRY
卷 8, 期 7, 页码 464-469出版社
BENTHAM SCIENCE PUBL LTD
DOI: 10.2174/157017811796504882
关键词
Aromatic aldehydes; benzimidazoles; FeCl3/Al2O3; o-phenylenediamine; ultrasonic
资金
- Natural Science Foundation of Hebei Province [B2011201072]
- National Natural Science Foundation of China [20806018]
- Hebei Education Department [ZD200910]
- Foundation of Hebei University [2009-163]
2-substituted benzimidazoles have been synthesized in a single pot from aromatic aldehydes and o-phenylenediamine catalyzed by FeCl3/Al2O3 in DMF under ultrasonic irradiation and afforded good yields in a short period of time.
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