Synthesis of dyes derived from 1-aryl-5-amino-4-cyanopyrazoles

Bibliographic Details
Main Author: Gupta, Sanjay
Publication Date: 2007
Other Authors: Sivasubramanian, Aravind, Rodrigues, Lígia M., Esteves, Ana Paula, Hrdina, Radim, Campos, Ana M. F. Oliveira
Format: Article
Language: eng
Source: Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Download full: http://hdl.handle.net/1822/5259
Summary: Eight dyes were prepared by diazotisation of substituted amino-cyano pyrazoles and coupling to anilines or 2-naphthol. The dyes were fully characterised by spectroscopic techniques. The cyano group of the pyrazoles was found to be susceptible to hydrolysis during preparation.
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spelling Synthesis of dyes derived from 1-aryl-5-amino-4-cyanopyrazolesCyanopyrazoleAzo dyesDiazotisationScience & TechnologyEight dyes were prepared by diazotisation of substituted amino-cyano pyrazoles and coupling to anilines or 2-naphthol. The dyes were fully characterised by spectroscopic techniques. The cyano group of the pyrazoles was found to be susceptible to hydrolysis during preparation.Fundação para a Ciência e Tecnologia - SFRH/BPD/20816/2004.FEDER.Ministry of Education, Youth and Sports of the Czech Republic - Project CZ 351002.Elsevier Science LtdUniversidade do MinhoGupta, SanjaySivasubramanian, AravindRodrigues, Lígia M.Esteves, Ana PaulaHrdina, RadimCampos, Ana M. F. Oliveira20072007-01-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/1822/5259eng0143-720810.1016/j.dyepig.2006.04.016www.elsevier.comhttp://www.sciencedirect.com/science?_ob= ArticleListURL&_method=list&_ArticleListID= 449960047&_sort=d&view=c&_acct=C000057396 &_version=1&_urlVersion=0&_userid=2459786&md 5=fd261ef7e7088994572d12834b2c2c57info: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:RCAAP2023-07-21T12:16:30Zoai:repositorium.sdum.uminho.pt:1822/5259Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T19:09:02.377713Repositório 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 of dyes derived from 1-aryl-5-amino-4-cyanopyrazoles
title Synthesis of dyes derived from 1-aryl-5-amino-4-cyanopyrazoles
spellingShingle Synthesis of dyes derived from 1-aryl-5-amino-4-cyanopyrazoles
Gupta, Sanjay
Cyanopyrazole
Azo dyes
Diazotisation
Science & Technology
title_short Synthesis of dyes derived from 1-aryl-5-amino-4-cyanopyrazoles
title_full Synthesis of dyes derived from 1-aryl-5-amino-4-cyanopyrazoles
title_fullStr Synthesis of dyes derived from 1-aryl-5-amino-4-cyanopyrazoles
title_full_unstemmed Synthesis of dyes derived from 1-aryl-5-amino-4-cyanopyrazoles
title_sort Synthesis of dyes derived from 1-aryl-5-amino-4-cyanopyrazoles
author Gupta, Sanjay
author_facet Gupta, Sanjay
Sivasubramanian, Aravind
Rodrigues, Lígia M.
Esteves, Ana Paula
Hrdina, Radim
Campos, Ana M. F. Oliveira
author_role author
author2 Sivasubramanian, Aravind
Rodrigues, Lígia M.
Esteves, Ana Paula
Hrdina, Radim
Campos, Ana M. F. Oliveira
author2_role author
author
author
author
author
dc.contributor.none.fl_str_mv Universidade do Minho
dc.contributor.author.fl_str_mv Gupta, Sanjay
Sivasubramanian, Aravind
Rodrigues, Lígia M.
Esteves, Ana Paula
Hrdina, Radim
Campos, Ana M. F. Oliveira
dc.subject.por.fl_str_mv Cyanopyrazole
Azo dyes
Diazotisation
Science & Technology
topic Cyanopyrazole
Azo dyes
Diazotisation
Science & Technology
description Eight dyes were prepared by diazotisation of substituted amino-cyano pyrazoles and coupling to anilines or 2-naphthol. The dyes were fully characterised by spectroscopic techniques. The cyano group of the pyrazoles was found to be susceptible to hydrolysis during preparation.
publishDate 2007
dc.date.none.fl_str_mv 2007
2007-01-01T00:00:00Z
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://hdl.handle.net/1822/5259
url http://hdl.handle.net/1822/5259
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv 0143-7208
10.1016/j.dyepig.2006.04.016
www.elsevier.com
http://www.sciencedirect.com/science?_ob= ArticleListURL&_method=list&_ArticleListID= 449960047&_sort=d&view=c&_acct=C000057396 &_version=1&_urlVersion=0&_userid=2459786&md 5=fd261ef7e7088994572d12834b2c2c57
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.publisher.none.fl_str_mv Elsevier Science Ltd
publisher.none.fl_str_mv Elsevier Science Ltd
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
instname_str Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação
instacron_str 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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