Synthesis and spectroscopic characterisation of n-alkyl quaternary ammonium salts typical precursors of cyanines
Autor(a) principal: | |
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Data de Publicação: | 2002 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://comum.rcaap.pt/handle/123456789/1295 |
Resumo: | The synthesis and spectroscopic characterisation of some representative N-alkylsubstituted quaternary ammonium salts derived from benzothiazole, benzoxazole, benzoselenazole, indole and quinoline are described. These heterocyclic salts, bearing an activated methyl group in the 2-position in relation to the nitrogen atom and N-methyl, -pentyl, -hexyl and -decyl chains, are typical precursors of cyanine dyes. |
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Synthesis and spectroscopic characterisation of n-alkyl quaternary ammonium salts typical precursors of cyaninesHeterocyclic quaternary ammonium saltsCyanines precursorsSpectroscopic characterisationThe synthesis and spectroscopic characterisation of some representative N-alkylsubstituted quaternary ammonium salts derived from benzothiazole, benzoxazole, benzoselenazole, indole and quinoline are described. These heterocyclic salts, bearing an activated methyl group in the 2-position in relation to the nitrogen atom and N-methyl, -pentyl, -hexyl and -decyl chains, are typical precursors of cyanine dyes.2011-09-26T09:03:59Z2002-01-01T00:00:00Z2002-01-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://comum.rcaap.pt/handle/123456789/1295engISSN 1420-3049Pardal, Ana CristinaRamos, S.S.Santos, P. F.Reis, L. V.Almeida, P.info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2022-06-23T07:46:24Zoai:repositorio.ipbeja.pt:20.500.12207/325Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T14:58:12.018589Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Synthesis and spectroscopic characterisation of n-alkyl quaternary ammonium salts typical precursors of cyanines |
title |
Synthesis and spectroscopic characterisation of n-alkyl quaternary ammonium salts typical precursors of cyanines |
spellingShingle |
Synthesis and spectroscopic characterisation of n-alkyl quaternary ammonium salts typical precursors of cyanines Pardal, Ana Cristina Heterocyclic quaternary ammonium salts Cyanines precursors Spectroscopic characterisation |
title_short |
Synthesis and spectroscopic characterisation of n-alkyl quaternary ammonium salts typical precursors of cyanines |
title_full |
Synthesis and spectroscopic characterisation of n-alkyl quaternary ammonium salts typical precursors of cyanines |
title_fullStr |
Synthesis and spectroscopic characterisation of n-alkyl quaternary ammonium salts typical precursors of cyanines |
title_full_unstemmed |
Synthesis and spectroscopic characterisation of n-alkyl quaternary ammonium salts typical precursors of cyanines |
title_sort |
Synthesis and spectroscopic characterisation of n-alkyl quaternary ammonium salts typical precursors of cyanines |
author |
Pardal, Ana Cristina |
author_facet |
Pardal, Ana Cristina Ramos, S.S. Santos, P. F. Reis, L. V. Almeida, P. |
author_role |
author |
author2 |
Ramos, S.S. Santos, P. F. Reis, L. V. Almeida, P. |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Pardal, Ana Cristina Ramos, S.S. Santos, P. F. Reis, L. V. Almeida, P. |
dc.subject.por.fl_str_mv |
Heterocyclic quaternary ammonium salts Cyanines precursors Spectroscopic characterisation |
topic |
Heterocyclic quaternary ammonium salts Cyanines precursors Spectroscopic characterisation |
description |
The synthesis and spectroscopic characterisation of some representative N-alkylsubstituted quaternary ammonium salts derived from benzothiazole, benzoxazole, benzoselenazole, indole and quinoline are described. These heterocyclic salts, bearing an activated methyl group in the 2-position in relation to the nitrogen atom and N-methyl, -pentyl, -hexyl and -decyl chains, are typical precursors of cyanine dyes. |
publishDate |
2002 |
dc.date.none.fl_str_mv |
2002-01-01T00:00:00Z 2002-01-01T00:00:00Z 2011-09-26T09:03:59Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://comum.rcaap.pt/handle/123456789/1295 |
url |
http://comum.rcaap.pt/handle/123456789/1295 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
ISSN 1420-3049 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
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Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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1799129855967625216 |