Reactivity of azafulvenium methides derived from pyrrolo[1,2-c]thiazole-2,2-dioxides: synthesis of functionalised pyrroles
Autor(a) principal: | |
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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/10316/5135 https://doi.org/10.1016/j.tetlet.2004.03.111 |
Resumo: | Extrusion of sulfur dioxide from pyrrolo[1,2-c]thiazole-2,2-dioxides led to the synthesis of functionalised pyrroles via the generation of 1-azafulvenium methides. Sealed tube reaction conditions allowed the synthesis of N- and C-vinylpyrroles whereas from FVP methyl 1,3-dimethyl-5-oxo-5H-pyrrolizine-2-carboxylate and 4-oxo-1,4-dihydro-1-aza-benzo[f]azulene-3-carboxylates were obtained. These last compounds could also be obtained from the FVP of the N- and C-vinylpyrroles. |
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Reactivity of azafulvenium methides derived from pyrrolo[1,2-c]thiazole-2,2-dioxides: synthesis of functionalised pyrroles1-Azafulvenium methidesN- and C-Vinylpyrroles1,3-Dimethyl-5-oxo-5H-pyrrolizine-2-carboxylate1-Aza-benzo[f]azulene-3-carboxylateExtrusion of sulfur dioxide from pyrrolo[1,2-c]thiazole-2,2-dioxides led to the synthesis of functionalised pyrroles via the generation of 1-azafulvenium methides. Sealed tube reaction conditions allowed the synthesis of N- and C-vinylpyrroles whereas from FVP methyl 1,3-dimethyl-5-oxo-5H-pyrrolizine-2-carboxylate and 4-oxo-1,4-dihydro-1-aza-benzo[f]azulene-3-carboxylates were obtained. These last compounds could also be obtained from the FVP of the N- and C-vinylpyrroles.http://www.sciencedirect.com/science/article/B6THS-4C4DX0X-4/1/eac3571d66ca5b141129aa261f2813242004info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleaplication/PDFhttp://hdl.handle.net/10316/5135http://hdl.handle.net/10316/5135https://doi.org/10.1016/j.tetlet.2004.03.111engTetrahedron Letters. 45:20 (2004) 3889-3893Melo, Teresa M. V. D. Pinho eSoares, Maria I. L.Gonsalves, António M. d'A. RochaMcNab, Hamishinfo: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:RCAAP2021-09-02T11:12:53Zoai:estudogeral.uc.pt:10316/5135Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T21:01:40.395624Repositório 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 |
Reactivity of azafulvenium methides derived from pyrrolo[1,2-c]thiazole-2,2-dioxides: synthesis of functionalised pyrroles |
title |
Reactivity of azafulvenium methides derived from pyrrolo[1,2-c]thiazole-2,2-dioxides: synthesis of functionalised pyrroles |
spellingShingle |
Reactivity of azafulvenium methides derived from pyrrolo[1,2-c]thiazole-2,2-dioxides: synthesis of functionalised pyrroles Melo, Teresa M. V. D. Pinho e 1-Azafulvenium methides N- and C-Vinylpyrroles 1,3-Dimethyl-5-oxo-5H-pyrrolizine-2-carboxylate 1-Aza-benzo[f]azulene-3-carboxylate |
title_short |
Reactivity of azafulvenium methides derived from pyrrolo[1,2-c]thiazole-2,2-dioxides: synthesis of functionalised pyrroles |
title_full |
Reactivity of azafulvenium methides derived from pyrrolo[1,2-c]thiazole-2,2-dioxides: synthesis of functionalised pyrroles |
title_fullStr |
Reactivity of azafulvenium methides derived from pyrrolo[1,2-c]thiazole-2,2-dioxides: synthesis of functionalised pyrroles |
title_full_unstemmed |
Reactivity of azafulvenium methides derived from pyrrolo[1,2-c]thiazole-2,2-dioxides: synthesis of functionalised pyrroles |
title_sort |
Reactivity of azafulvenium methides derived from pyrrolo[1,2-c]thiazole-2,2-dioxides: synthesis of functionalised pyrroles |
author |
Melo, Teresa M. V. D. Pinho e |
author_facet |
Melo, Teresa M. V. D. Pinho e Soares, Maria I. L. Gonsalves, António M. d'A. Rocha McNab, Hamish |
author_role |
author |
author2 |
Soares, Maria I. L. Gonsalves, António M. d'A. Rocha McNab, Hamish |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Melo, Teresa M. V. D. Pinho e Soares, Maria I. L. Gonsalves, António M. d'A. Rocha McNab, Hamish |
dc.subject.por.fl_str_mv |
1-Azafulvenium methides N- and C-Vinylpyrroles 1,3-Dimethyl-5-oxo-5H-pyrrolizine-2-carboxylate 1-Aza-benzo[f]azulene-3-carboxylate |
topic |
1-Azafulvenium methides N- and C-Vinylpyrroles 1,3-Dimethyl-5-oxo-5H-pyrrolizine-2-carboxylate 1-Aza-benzo[f]azulene-3-carboxylate |
description |
Extrusion of sulfur dioxide from pyrrolo[1,2-c]thiazole-2,2-dioxides led to the synthesis of functionalised pyrroles via the generation of 1-azafulvenium methides. Sealed tube reaction conditions allowed the synthesis of N- and C-vinylpyrroles whereas from FVP methyl 1,3-dimethyl-5-oxo-5H-pyrrolizine-2-carboxylate and 4-oxo-1,4-dihydro-1-aza-benzo[f]azulene-3-carboxylates were obtained. These last compounds could also be obtained from the FVP of the N- and C-vinylpyrroles. |
publishDate |
2004 |
dc.date.none.fl_str_mv |
2004 |
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/10316/5135 http://hdl.handle.net/10316/5135 https://doi.org/10.1016/j.tetlet.2004.03.111 |
url |
http://hdl.handle.net/10316/5135 https://doi.org/10.1016/j.tetlet.2004.03.111 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Tetrahedron Letters. 45:20 (2004) 3889-3893 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
aplication/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 |
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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