Metal-free Catalyzed One-Pot Multicomponent Synthesis of (E)-3-(2-((5-(Benzylideneamino)-1,3,4-thiadiazol-2-yl)thio) Acetyl)-2H-chromen-2-one Derivatives and Their Biological Evaluation

A series of (E)-3-(2-((5-(benzylideneamino)-1,3,4-thiadiazol-2-yl)thio) acetyl)-2H-chromen-2-one and its derivatives (4a-h) have been obtained using a one-pot multicomponent reaction with good yields. The compounds have been synthesized from 3-(2-bromoacetyl)chromen-2-ones (1), 5-amino-1,3,4-thiadia...

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Main Authors: Shivanand Merugu, Vijaya Kumar Ponnamaneni, Ravi Varala, Syed Farooq Adil, Mujeeb Khan, Mohammed Rafiq H. Siddiqui, Ravikumar Vemula
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Journal of Chemistry
Online Access:http://dx.doi.org/10.1155/2020/4869279
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author Shivanand Merugu
Vijaya Kumar Ponnamaneni
Ravi Varala
Syed Farooq Adil
Mujeeb Khan
Mohammed Rafiq H. Siddiqui
Ravikumar Vemula
author_facet Shivanand Merugu
Vijaya Kumar Ponnamaneni
Ravi Varala
Syed Farooq Adil
Mujeeb Khan
Mohammed Rafiq H. Siddiqui
Ravikumar Vemula
author_sort Shivanand Merugu
collection DOAJ
description A series of (E)-3-(2-((5-(benzylideneamino)-1,3,4-thiadiazol-2-yl)thio) acetyl)-2H-chromen-2-one and its derivatives (4a-h) have been obtained using a one-pot multicomponent reaction with good yields. The compounds have been synthesized from 3-(2-bromoacetyl)chromen-2-ones (1), 5-amino-1,3,4-thiadiazole-2-thiol (2), and substituted benzaldehydes (3) in anhydrous ethanol and conc. H2SO4. Subsequently, all the synthesized compounds have been screened for their antimicrobial activity and characterized by analytical and spectral data.
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id doaj-art-600b2f941bda437693b56df8e5572c74
institution Kabale University
issn 2090-9063
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language English
publishDate 2020-01-01
publisher Wiley
record_format Article
series Journal of Chemistry
spelling doaj-art-600b2f941bda437693b56df8e5572c742025-02-03T06:06:44ZengWileyJournal of Chemistry2090-90632090-90712020-01-01202010.1155/2020/48692794869279Metal-free Catalyzed One-Pot Multicomponent Synthesis of (E)-3-(2-((5-(Benzylideneamino)-1,3,4-thiadiazol-2-yl)thio) Acetyl)-2H-chromen-2-one Derivatives and Their Biological EvaluationShivanand Merugu0Vijaya Kumar Ponnamaneni1Ravi Varala2Syed Farooq Adil3Mujeeb Khan4Mohammed Rafiq H. Siddiqui5Ravikumar Vemula6Department of Chemistry, Kamala Institute of Technology and Science, Huzurabad, Karimnagar 505 468, Telangana, IndiaSynocule Research Labs Private Limited, Plot No. 16, CFC Area, IDA Nacharam, Hyderabad 500 076, Telangana, IndiaScrips Pharma, Mallapur, Hyderabad 500076, Telangana, IndiaDepartment of Chemistry, King Saud University, Riyadh 11451, Saudi ArabiaDepartment of Chemistry, King Saud University, Riyadh 11451, Saudi ArabiaDepartment of Chemistry, King Saud University, Riyadh 11451, Saudi ArabiaDepartment of Chemistry, Kamala Institute of Technology and Science, Huzurabad, Karimnagar 505 468, Telangana, IndiaA series of (E)-3-(2-((5-(benzylideneamino)-1,3,4-thiadiazol-2-yl)thio) acetyl)-2H-chromen-2-one and its derivatives (4a-h) have been obtained using a one-pot multicomponent reaction with good yields. The compounds have been synthesized from 3-(2-bromoacetyl)chromen-2-ones (1), 5-amino-1,3,4-thiadiazole-2-thiol (2), and substituted benzaldehydes (3) in anhydrous ethanol and conc. H2SO4. Subsequently, all the synthesized compounds have been screened for their antimicrobial activity and characterized by analytical and spectral data.http://dx.doi.org/10.1155/2020/4869279
spellingShingle Shivanand Merugu
Vijaya Kumar Ponnamaneni
Ravi Varala
Syed Farooq Adil
Mujeeb Khan
Mohammed Rafiq H. Siddiqui
Ravikumar Vemula
Metal-free Catalyzed One-Pot Multicomponent Synthesis of (E)-3-(2-((5-(Benzylideneamino)-1,3,4-thiadiazol-2-yl)thio) Acetyl)-2H-chromen-2-one Derivatives and Their Biological Evaluation
Journal of Chemistry
title Metal-free Catalyzed One-Pot Multicomponent Synthesis of (E)-3-(2-((5-(Benzylideneamino)-1,3,4-thiadiazol-2-yl)thio) Acetyl)-2H-chromen-2-one Derivatives and Their Biological Evaluation
title_full Metal-free Catalyzed One-Pot Multicomponent Synthesis of (E)-3-(2-((5-(Benzylideneamino)-1,3,4-thiadiazol-2-yl)thio) Acetyl)-2H-chromen-2-one Derivatives and Their Biological Evaluation
title_fullStr Metal-free Catalyzed One-Pot Multicomponent Synthesis of (E)-3-(2-((5-(Benzylideneamino)-1,3,4-thiadiazol-2-yl)thio) Acetyl)-2H-chromen-2-one Derivatives and Their Biological Evaluation
title_full_unstemmed Metal-free Catalyzed One-Pot Multicomponent Synthesis of (E)-3-(2-((5-(Benzylideneamino)-1,3,4-thiadiazol-2-yl)thio) Acetyl)-2H-chromen-2-one Derivatives and Their Biological Evaluation
title_short Metal-free Catalyzed One-Pot Multicomponent Synthesis of (E)-3-(2-((5-(Benzylideneamino)-1,3,4-thiadiazol-2-yl)thio) Acetyl)-2H-chromen-2-one Derivatives and Their Biological Evaluation
title_sort metal free catalyzed one pot multicomponent synthesis of e 3 2 5 benzylideneamino 1 3 4 thiadiazol 2 yl thio acetyl 2h chromen 2 one derivatives and their biological evaluation
url http://dx.doi.org/10.1155/2020/4869279
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