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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Format: | Article |
Language: | English |
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Taylor & Francis Group
2017-07-01
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Series: | Green Chemistry Letters and Reviews |
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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. |
first_indexed | 2024-12-11T13:48:36Z |
format | Article |
id | doaj.art-ac3adb6a56d34cc281f723284929dc00 |
institution | Directory Open Access Journal |
issn | 1751-8253 1751-7192 |
language | English |
last_indexed | 2024-12-11T13:48:36Z |
publishDate | 2017-07-01 |
publisher | Taylor & Francis Group |
record_format | Article |
series | Green Chemistry Letters and Reviews |
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 |
work_keys_str_mv | AT hosseinnaeimi microwaveassistedpracticalandsimplemethodforheterocyclizationofophenylenediamineandaldehydesusingddqasoxidantagent AT zahrababaei microwaveassistedpracticalandsimplemethodforheterocyclizationofophenylenediamineandaldehydesusingddqasoxidantagent |