Synthesis and antimicrobial activities of a new class of 6-arylbenzimidazo[1,2-c]quinazolines
Autor(a) principal: | |
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Data de Publicação: | 2010 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Journal of the Brazilian Chemical Society (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532010000100009 |
Resumo: | A series of 6-arylbenzimidazo[1,2-c]quinazoline compounds (11-20) were synthesised by the condensation of 2-(o-aminophenyl)benzimidazole with different arylaldehydes, followed by oxidative cyclisation of the resulting 2-o-arylideneaminophenylbenzimidazoles (1-10). All the products were characterized via IR, ¹H NMR, 13C NMR, MS and elemental analysis. The antimicrobial activities of all 6-arylbenzimidazo [1,2-c]quinazolines against three Gram-positive (S. aureus, B. subtilis, S. pyogenes), three Gram-negative (S. typhimurium, E. coli, K. pneumonia) bacteria and three fungal strains (A. niger, C. albicans, T. viridae) were evaluated. Among the compounds tested 13, 19 and 20 showed most potent inhibitory action against test organisms. |
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Synthesis and antimicrobial activities of a new class of 6-arylbenzimidazo[1,2-c]quinazolines6-Arylbenzimidazo[1,2-c]quinazolinessynthesisantibacterial activityantifungal activityA series of 6-arylbenzimidazo[1,2-c]quinazoline compounds (11-20) were synthesised by the condensation of 2-(o-aminophenyl)benzimidazole with different arylaldehydes, followed by oxidative cyclisation of the resulting 2-o-arylideneaminophenylbenzimidazoles (1-10). All the products were characterized via IR, ¹H NMR, 13C NMR, MS and elemental analysis. The antimicrobial activities of all 6-arylbenzimidazo [1,2-c]quinazolines against three Gram-positive (S. aureus, B. subtilis, S. pyogenes), three Gram-negative (S. typhimurium, E. coli, K. pneumonia) bacteria and three fungal strains (A. niger, C. albicans, T. viridae) were evaluated. Among the compounds tested 13, 19 and 20 showed most potent inhibitory action against test organisms.Sociedade Brasileira de Química2010-01-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532010000100009Journal of the Brazilian Chemical Society v.21 n.1 2010reponame:Journal of the Brazilian Chemical Society (Online)instname:Sociedade Brasileira de Química (SBQ)instacron:SBQ10.1590/S0103-50532010000100009info:eu-repo/semantics/openAccessRohini,RondlaShanker,KanneReddy,P. MuralidharRavinder,Vaddeeng2010-02-18T00:00:00Zoai:scielo:S0103-50532010000100009Revistahttp://jbcs.sbq.org.brONGhttps://old.scielo.br/oai/scielo-oai.php||office@jbcs.sbq.org.br1678-47900103-5053opendoar:2010-02-18T00:00Journal of the Brazilian Chemical Society (Online) - Sociedade Brasileira de Química (SBQ)false |
dc.title.none.fl_str_mv |
Synthesis and antimicrobial activities of a new class of 6-arylbenzimidazo[1,2-c]quinazolines |
title |
Synthesis and antimicrobial activities of a new class of 6-arylbenzimidazo[1,2-c]quinazolines |
spellingShingle |
Synthesis and antimicrobial activities of a new class of 6-arylbenzimidazo[1,2-c]quinazolines Rohini,Rondla 6-Arylbenzimidazo[1,2-c]quinazolines synthesis antibacterial activity antifungal activity |
title_short |
Synthesis and antimicrobial activities of a new class of 6-arylbenzimidazo[1,2-c]quinazolines |
title_full |
Synthesis and antimicrobial activities of a new class of 6-arylbenzimidazo[1,2-c]quinazolines |
title_fullStr |
Synthesis and antimicrobial activities of a new class of 6-arylbenzimidazo[1,2-c]quinazolines |
title_full_unstemmed |
Synthesis and antimicrobial activities of a new class of 6-arylbenzimidazo[1,2-c]quinazolines |
title_sort |
Synthesis and antimicrobial activities of a new class of 6-arylbenzimidazo[1,2-c]quinazolines |
author |
Rohini,Rondla |
author_facet |
Rohini,Rondla Shanker,Kanne Reddy,P. Muralidhar Ravinder,Vadde |
author_role |
author |
author2 |
Shanker,Kanne Reddy,P. Muralidhar Ravinder,Vadde |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Rohini,Rondla Shanker,Kanne Reddy,P. Muralidhar Ravinder,Vadde |
dc.subject.por.fl_str_mv |
6-Arylbenzimidazo[1,2-c]quinazolines synthesis antibacterial activity antifungal activity |
topic |
6-Arylbenzimidazo[1,2-c]quinazolines synthesis antibacterial activity antifungal activity |
description |
A series of 6-arylbenzimidazo[1,2-c]quinazoline compounds (11-20) were synthesised by the condensation of 2-(o-aminophenyl)benzimidazole with different arylaldehydes, followed by oxidative cyclisation of the resulting 2-o-arylideneaminophenylbenzimidazoles (1-10). All the products were characterized via IR, ¹H NMR, 13C NMR, MS and elemental analysis. The antimicrobial activities of all 6-arylbenzimidazo [1,2-c]quinazolines against three Gram-positive (S. aureus, B. subtilis, S. pyogenes), three Gram-negative (S. typhimurium, E. coli, K. pneumonia) bacteria and three fungal strains (A. niger, C. albicans, T. viridae) were evaluated. Among the compounds tested 13, 19 and 20 showed most potent inhibitory action against test organisms. |
publishDate |
2010 |
dc.date.none.fl_str_mv |
2010-01-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532010000100009 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532010000100009 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0103-50532010000100009 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Química |
publisher.none.fl_str_mv |
Sociedade Brasileira de Química |
dc.source.none.fl_str_mv |
Journal of the Brazilian Chemical Society v.21 n.1 2010 reponame:Journal of the Brazilian Chemical Society (Online) instname:Sociedade Brasileira de Química (SBQ) instacron:SBQ |
instname_str |
Sociedade Brasileira de Química (SBQ) |
instacron_str |
SBQ |
institution |
SBQ |
reponame_str |
Journal of the Brazilian Chemical Society (Online) |
collection |
Journal of the Brazilian Chemical Society (Online) |
repository.name.fl_str_mv |
Journal of the Brazilian Chemical Society (Online) - Sociedade Brasileira de Química (SBQ) |
repository.mail.fl_str_mv |
||office@jbcs.sbq.org.br |
_version_ |
1750318170591199232 |