Highly efficient method for the synthesis of substituted benzimidazoles using sodium metabisulfite adsorbed on silica gel

A simple efficient and economical method is established to synthesize N-substituted Benzimidazole derivatives in moderate to excellent yield using Sodium metabisulfite adsorbed on silica gel in ethanol. The method is important as most of the reactions are completed at ambient temperature with easy p...

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Main Authors: Manoj Kumar, Sushil K. Pandey, Neha Chaudhary, Anand Mishra, Deepshikha Gupta
Format: Article
Language:English
Published: Elsevier 2022-01-01
Series:Results in Chemistry
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211715622001229
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author Manoj Kumar
Sushil K. Pandey
Neha Chaudhary
Anand Mishra
Deepshikha Gupta
author_facet Manoj Kumar
Sushil K. Pandey
Neha Chaudhary
Anand Mishra
Deepshikha Gupta
author_sort Manoj Kumar
collection DOAJ
description A simple efficient and economical method is established to synthesize N-substituted Benzimidazole derivatives in moderate to excellent yield using Sodium metabisulfite adsorbed on silica gel in ethanol. The method is important as most of the reactions are completed at ambient temperature with easy product isolation as reaction mass can be directly used for column purification after the removal of solvent. Clean reaction products were obtained in good to excellent yields.
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spelling doaj.art-23358955c5a7462bbbf4df6ddc1572bf2022-12-22T03:00:46ZengElsevierResults in Chemistry2211-71562022-01-014100403Highly efficient method for the synthesis of substituted benzimidazoles using sodium metabisulfite adsorbed on silica gelManoj Kumar0Sushil K. Pandey1Neha Chaudhary2Anand Mishra3Deepshikha Gupta4Amity Institute of Applied Sciences, Amity University, Sector-125, Noida 201301, India; Jubilant Biosys Limited, 15A, Knowledge Park II, Greater Noida 201310, IndiaJubilant Biosys Limited, 15A, Knowledge Park II, Greater Noida 201310, IndiaAmity Institute of Applied Sciences, Amity University, Sector-125, Noida 201301, IndiaJubilant Biosys Limited, 15A, Knowledge Park II, Greater Noida 201310, IndiaAmity Institute of Applied Sciences, Amity University, Sector-125, Noida 201301, India; Corresponding author.A simple efficient and economical method is established to synthesize N-substituted Benzimidazole derivatives in moderate to excellent yield using Sodium metabisulfite adsorbed on silica gel in ethanol. The method is important as most of the reactions are completed at ambient temperature with easy product isolation as reaction mass can be directly used for column purification after the removal of solvent. Clean reaction products were obtained in good to excellent yields.http://www.sciencedirect.com/science/article/pii/S2211715622001229BenzimidazolesSilica gelSodium metabisulfite
spellingShingle Manoj Kumar
Sushil K. Pandey
Neha Chaudhary
Anand Mishra
Deepshikha Gupta
Highly efficient method for the synthesis of substituted benzimidazoles using sodium metabisulfite adsorbed on silica gel
Results in Chemistry
Benzimidazoles
Silica gel
Sodium metabisulfite
title Highly efficient method for the synthesis of substituted benzimidazoles using sodium metabisulfite adsorbed on silica gel
title_full Highly efficient method for the synthesis of substituted benzimidazoles using sodium metabisulfite adsorbed on silica gel
title_fullStr Highly efficient method for the synthesis of substituted benzimidazoles using sodium metabisulfite adsorbed on silica gel
title_full_unstemmed Highly efficient method for the synthesis of substituted benzimidazoles using sodium metabisulfite adsorbed on silica gel
title_short Highly efficient method for the synthesis of substituted benzimidazoles using sodium metabisulfite adsorbed on silica gel
title_sort highly efficient method for the synthesis of substituted benzimidazoles using sodium metabisulfite adsorbed on silica gel
topic Benzimidazoles
Silica gel
Sodium metabisulfite
url http://www.sciencedirect.com/science/article/pii/S2211715622001229
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