化学
邻苯二胺
苯并咪唑
微波辐射
冷凝
反应条件
碳-13核磁共振
微波食品加热
缩合反应
组合化学
质子核磁共振
苯醌
有机化学
催化作用
物理
量子力学
热力学
作者
Hossein Naeimi,Zahra Babaei
标识
DOI:10.1080/17518253.2017.1314555
摘要
In this research, 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) has been used in the condensation reaction between o-phenylenediamine and various arylaldehydes as oxidants under microwave irradiation. In this clean reaction, the benzimidazole derivatives were synthesized as benefit target products. The advantages to this procedure include high yields, easy work-up procedure, no chromatographic separation, and short reaction times. The obtained pure products were characterized by physical and spectral data such as IR, 1H NMR and 13C NMR techniques.
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