Microwave-assisted practical and simple method for heterocyclization of o-phenylenediamine and aldehydes using DDQ as oxidant agent

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...

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Main Authors: Hossein Naeimi, Zahra Babaei
Format: Article
Language:English
Published: Taylor & Francis Group 2017-07-01
Series:Green Chemistry Letters and Reviews
Subjects:
Online Access:http://dx.doi.org/10.1080/17518253.2017.1314555
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author Hossein Naeimi
Zahra Babaei
author_facet Hossein Naeimi
Zahra Babaei
author_sort Hossein Naeimi
collection DOAJ
description 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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spelling doaj.art-ac3adb6a56d34cc281f723284929dc002022-12-22T01:04:22ZengTaylor & Francis GroupGreen Chemistry Letters and Reviews1751-82531751-71922017-07-0110312913310.1080/17518253.2017.13145551314555Microwave-assisted practical and simple method for heterocyclization of o-phenylenediamine and aldehydes using DDQ as oxidant agentHossein Naeimi0Zahra Babaei1University of KashanUniversity of KashanIn 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.http://dx.doi.org/10.1080/17518253.2017.1314555O-PhenylenediaminebenzimidazoleDDQaldehydemicrowave
spellingShingle Hossein Naeimi
Zahra Babaei
Microwave-assisted practical and simple method for heterocyclization of o-phenylenediamine and aldehydes using DDQ as oxidant agent
Green Chemistry Letters and Reviews
O-Phenylenediamine
benzimidazole
DDQ
aldehyde
microwave
title Microwave-assisted practical and simple method for heterocyclization of o-phenylenediamine and aldehydes using DDQ as oxidant agent
title_full Microwave-assisted practical and simple method for heterocyclization of o-phenylenediamine and aldehydes using DDQ as oxidant agent
title_fullStr Microwave-assisted practical and simple method for heterocyclization of o-phenylenediamine and aldehydes using DDQ as oxidant agent
title_full_unstemmed Microwave-assisted practical and simple method for heterocyclization of o-phenylenediamine and aldehydes using DDQ as oxidant agent
title_short Microwave-assisted practical and simple method for heterocyclization of o-phenylenediamine and aldehydes using DDQ as oxidant agent
title_sort microwave assisted practical and simple method for heterocyclization of o phenylenediamine and aldehydes using ddq as oxidant agent
topic O-Phenylenediamine
benzimidazole
DDQ
aldehyde
microwave
url http://dx.doi.org/10.1080/17518253.2017.1314555
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AT zahrababaei microwaveassistedpracticalandsimplemethodforheterocyclizationofophenylenediamineandaldehydesusingddqasoxidantagent