Synthesis of novel derivatives of 4-amino-3,5-dicyanopyrazole
| Autor(a) principal: | |
|---|---|
| Data de Publicação: | 2004 |
| Outros Autores: | , , , , , , |
| Tipo de documento: | Artigo |
| Idioma: | eng |
| Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
| Texto Completo: | http://hdl.handle.net/1822/1246 |
Resumo: | Diazotisation of substituted arylamines followed by reaction with malononitrile gave substituted arylazomalononitriles. Cyclisation of these intermediates with chloroacetonitrile and triethylamine, as base, gave the corresponding new aminodicyanopyrazoles, in 22–80% yields. |
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Synthesis of novel derivatives of 4-amino-3,5-dicyanopyrazolePyrazoleDicyanopyrazoleScience & TechnologyDiazotisation of substituted arylamines followed by reaction with malononitrile gave substituted arylazomalononitriles. Cyclisation of these intermediates with chloroacetonitrile and triethylamine, as base, gave the corresponding new aminodicyanopyrazoles, in 22–80% yields.Junta Nacional de Investigação Científica e Tecnológica (IBQFUM); PRAXIS XXI - 2/2.1/QUI/44/94, BD-2566-93-RM; Socrates Programme.Science Reviews 2000 LtdUniversidade do MinhoCampos, Ana M. F. OliveiraGonçalves, M. Sameiro T.Rodrigues, Lígia M.Proença, M. Fernanda R. P.Griffiths, JohnMaia, Hernâni L. S.Kaja, MartinHrdina, Radim2004-022004-02-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/1822/1246eng"Journal of Chemical Research". (2004) 115-117.0308-2342info: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:RCAAP2023-07-21T12:35:27ZPortal AgregadorONG |
| dc.title.none.fl_str_mv |
Synthesis of novel derivatives of 4-amino-3,5-dicyanopyrazole |
| title |
Synthesis of novel derivatives of 4-amino-3,5-dicyanopyrazole |
| spellingShingle |
Synthesis of novel derivatives of 4-amino-3,5-dicyanopyrazole Campos, Ana M. F. Oliveira Pyrazole Dicyanopyrazole Science & Technology |
| title_short |
Synthesis of novel derivatives of 4-amino-3,5-dicyanopyrazole |
| title_full |
Synthesis of novel derivatives of 4-amino-3,5-dicyanopyrazole |
| title_fullStr |
Synthesis of novel derivatives of 4-amino-3,5-dicyanopyrazole |
| title_full_unstemmed |
Synthesis of novel derivatives of 4-amino-3,5-dicyanopyrazole |
| title_sort |
Synthesis of novel derivatives of 4-amino-3,5-dicyanopyrazole |
| author |
Campos, Ana M. F. Oliveira |
| author_facet |
Campos, Ana M. F. Oliveira Gonçalves, M. Sameiro T. Rodrigues, Lígia M. Proença, M. Fernanda R. P. Griffiths, John Maia, Hernâni L. S. Kaja, Martin Hrdina, Radim |
| author_role |
author |
| author2 |
Gonçalves, M. Sameiro T. Rodrigues, Lígia M. Proença, M. Fernanda R. P. Griffiths, John Maia, Hernâni L. S. Kaja, Martin Hrdina, Radim |
| author2_role |
author author author author author author author |
| dc.contributor.none.fl_str_mv |
Universidade do Minho |
| dc.contributor.author.fl_str_mv |
Campos, Ana M. F. Oliveira Gonçalves, M. Sameiro T. Rodrigues, Lígia M. Proença, M. Fernanda R. P. Griffiths, John Maia, Hernâni L. S. Kaja, Martin Hrdina, Radim |
| dc.subject.por.fl_str_mv |
Pyrazole Dicyanopyrazole Science & Technology |
| topic |
Pyrazole Dicyanopyrazole Science & Technology |
| description |
Diazotisation of substituted arylamines followed by reaction with malononitrile gave substituted arylazomalononitriles. Cyclisation of these intermediates with chloroacetonitrile and triethylamine, as base, gave the corresponding new aminodicyanopyrazoles, in 22–80% yields. |
| publishDate |
2004 |
| dc.date.none.fl_str_mv |
2004-02 2004-02-01T00:00:00Z |
| dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
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info:eu-repo/semantics/article |
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article |
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publishedVersion |
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http://hdl.handle.net/1822/1246 |
| url |
http://hdl.handle.net/1822/1246 |
| dc.language.iso.fl_str_mv |
eng |
| language |
eng |
| dc.relation.none.fl_str_mv |
"Journal of Chemical Research". (2004) 115-117. 0308-2342 |
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info:eu-repo/semantics/openAccess |
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openAccess |
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application/pdf |
| dc.publisher.none.fl_str_mv |
Science Reviews 2000 Ltd |
| publisher.none.fl_str_mv |
Science Reviews 2000 Ltd |
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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 |
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RCAAP |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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1777303794258804736 |