Publicação
A facile one-pot synthesis of 3-imidazolyl 1,2,4-triazoles and 1,2,4-oxadiazolones
| Resumo: | 5-(5-Amino imidazole-4-yl)-1,2,4-triazol-3-ones were obtained under mild experimental conditions from 5-amino-4-(N-ethoxycarbonyl) cyanoformimidoyl imidazoles and hydrazine in a rapid one-pot reaction. When hydroxylamine hydrochloride was used, in the presence of base, the corresponding 1,2,4-oxadiazol-5-ones were isolated. An equally fast reaction occurred when 5-amino-4-(N-acetyl/benzoyl) cyanoformimidoyl imidazoles were combined with hydrazine to give 5-(5-amino imidazole-4-yl)-1,2,4-triazoles. |
|---|---|
| Autores principais: | Dias, Alice |
| Outros Autores: | Cabral, Isabel; Vila-Chã, Sofia; Cunha, Daniela; Senhorães, Nádia; Nobre, Sandra; Sousa, Cristina; Proença, M. Fernanda R. P. |
| Assunto: | Heterocycles Cyclization Ring closure Imidazole 1,2,4-triazole 1,2,4-oxadiazole |
| Ano: | 2010 |
| País: | Portugal |
| Tipo de documento: | artigo |
| Tipo de acesso: | acesso restrito |
| Instituição associada: | Universidade do Minho |
| Idioma: | inglês |
| Origem: | RepositóriUM - Universidade do Minho |
| _version_ | 1866875729655889920 |
|---|---|
| author | Dias, Alice |
| author2 | Cabral, Isabel Vila-Chã, Sofia Cunha, Daniela Senhorães, Nádia Nobre, Sandra Sousa, Cristina Proença, M. Fernanda R. P. |
| author2_role | author author author author author author author |
| author_facet | Dias, Alice Cabral, Isabel Vila-Chã, Sofia Cunha, Daniela Senhorães, Nádia Nobre, Sandra Sousa, Cristina Proença, M. Fernanda R. P. |
| author_role | author |
| contributor_name_str_mv | Universidade do Minho |
| country_str | PT |
| creators_json_txt | [{\"Person.name\":\"Dias, Alice\"},{\"Person.name\":\"Cabral, Isabel\"},{\"Person.name\":\"Vila-Chã, Sofia\"},{\"Person.name\":\"Cunha, Daniela\"},{\"Person.name\":\"Senhorães, Nádia\"},{\"Person.name\":\"Nobre, Sandra\"},{\"Person.name\":\"Sousa, Cristina\"},{\"Person.name\":\"Proença, M. Fernanda R. P.\"}] |
| datacite.contributors.contributor.contributorName.fl_str_mv | Universidade do Minho |
| datacite.creators.creator.creatorName.fl_str_mv | Dias, Alice Cabral, Isabel Vila-Chã, Sofia Cunha, Daniela Senhorães, Nádia Nobre, Sandra Sousa, Cristina Proença, M. Fernanda R. P. |
| datacite.date.Accepted.fl_str_mv | 2010-01-01T00:00:00Z |
| datacite.date.available.fl_str_mv | 2011-12-19T12:25:12Z |
| datacite.date.embargoed.fl_str_mv | 2011-12-19T12:25:12Z |
| datacite.rights.fl_str_mv | http://purl.org/coar/access_right/c_16ec |
| datacite.subjects.subject.fl_str_mv | Heterocycles Cyclization Ring closure Imidazole 1,2,4-triazole 1,2,4-oxadiazole |
| datacite.titles.title.fl_str_mv | A facile one-pot synthesis of 3-imidazolyl 1,2,4-triazoles and 1,2,4-oxadiazolones |
| dc.contributor.none.fl_str_mv | Universidade do Minho |
| dc.creator.none.fl_str_mv | Dias, Alice Cabral, Isabel Vila-Chã, Sofia Cunha, Daniela Senhorães, Nádia Nobre, Sandra Sousa, Cristina Proença, M. Fernanda R. P. |
| dc.date.Accepted.fl_str_mv | 2010-01-01T00:00:00Z |
| dc.date.available.fl_str_mv | 2011-12-19T12:25:12Z |
| dc.date.embargoed.fl_str_mv | 2011-12-19T12:25:12Z |
| dc.format.none.fl_str_mv | application/pdf |
| dc.identifier.none.fl_str_mv | https://hdl.handle.net/1822/15410 |
| dc.language.none.fl_str_mv | eng |
| dc.publisher.none.fl_str_mv | Thieme Medical Publishers |
| dc.rights.none.fl_str_mv | http://purl.org/coar/access_right/c_16ec |
| dc.subject.none.fl_str_mv | Heterocycles Cyclization Ring closure Imidazole 1,2,4-triazole 1,2,4-oxadiazole |
| dc.title.fl_str_mv | A facile one-pot synthesis of 3-imidazolyl 1,2,4-triazoles and 1,2,4-oxadiazolones |
| dc.type.none.fl_str_mv | http://purl.org/coar/resource_type/c_6501 |
| description | 5-(5-Amino imidazole-4-yl)-1,2,4-triazol-3-ones were obtained under mild experimental conditions from 5-amino-4-(N-ethoxycarbonyl) cyanoformimidoyl imidazoles and hydrazine in a rapid one-pot reaction. When hydroxylamine hydrochloride was used, in the presence of base, the corresponding 1,2,4-oxadiazol-5-ones were isolated. An equally fast reaction occurred when 5-amino-4-(N-acetyl/benzoyl) cyanoformimidoyl imidazoles were combined with hydrazine to give 5-(5-amino imidazole-4-yl)-1,2,4-triazoles. |
| dirty | 0 |
| eu_rights_str_mv | restrictedAccess |
| format | article |
| fulltext.url.fl_str_mv | https://prod-dspace.uminho.pt/bitstreams/86b0de63-6f55-4a53-a617-c4a0565528ba/download |
| id | rum_08026a3d1da222863ea0be72c376b821 |
| identifier.url.fl_str_mv | https://hdl.handle.net/1822/15410 |
| instacron_str | repositorium |
| institution | Universidade do Minho |
| instname_str | Universidade do Minho |
| language | eng |
| network_acronym_str | rum |
| network_name_str | RepositóriUM - Universidade do Minho |
| oai_identifier_str | oai:repositorium.uminho.pt:1822/15410 |
| organization_str_mv | urn:organizationAcronym:repositorium |
| person_str_mv | Dias, Alice Cabral, Isabel Vila-Chã, Sofia Cunha, Daniela Senhorães, Nádia Nobre, Sandra Sousa, Cristina Proença, M. Fernanda R. P. |
| publishDate | 2010 |
| publisher.none.fl_str_mv | Thieme Medical Publishers |
| reponame_str | RepositóriUM - Universidade do Minho |
| repository_id_str | urn:repositoryAcronym:rum |
| service_str_mv | urn:repositoryAcronym:rum |
| spelling | engThieme Medical Publisherspor5-(5-Amino imidazole-4-yl)-1,2,4-triazol-3-ones were obtained under mild experimental conditions from 5-amino-4-(N-ethoxycarbonyl) cyanoformimidoyl imidazoles and hydrazine in a rapid one-pot reaction. When hydroxylamine hydrochloride was used, in the presence of base, the corresponding 1,2,4-oxadiazol-5-ones were isolated. An equally fast reaction occurred when 5-amino-4-(N-acetyl/benzoyl) cyanoformimidoyl imidazoles were combined with hydrazine to give 5-(5-amino imidazole-4-yl)-1,2,4-triazoles.application/pdfporA facile one-pot synthesis of 3-imidazolyl 1,2,4-triazoles and 1,2,4-oxadiazolonesDias, AliceCabral, IsabelVila-Chã, SofiaCunha, DanielaSenhorães, NádiaNobre, SandraSousa, CristinaProença, M. Fernanda R. P.HostingInstitutionOrganizationalUniversidade do Minhoe-mailmailto:repositorium@usdb.uminho.ptrepositorium@usdb.uminho.ptISSNIsPartOf0936-5214DOIIsPartOf10.1055/s-0030-12588202011-12-19T12:25:12Z20102011-08-112010-01-01T00:00:00ZHandlehttps://hdl.handle.net/1822/15410http://purl.org/coar/access_right/c_16ecrestricted accessHeterocyclesCyclizationRing closureImidazole1,2,4-triazole1,2,4-oxadiazole122364 bytesliteraturehttp://purl.org/coar/resource_type/c_6501journal articlehttp://purl.org/coar/access_right/c_16ecapplication/pdffulltexthttps://prod-dspace.uminho.pt/bitstreams/86b0de63-6f55-4a53-a617-c4a0565528ba/download |
| spellingShingle | A facile one-pot synthesis of 3-imidazolyl 1,2,4-triazoles and 1,2,4-oxadiazolones Dias, Alice Heterocycles Cyclization Ring closure Imidazole 1,2,4-triazole 1,2,4-oxadiazole |
| status | SINGLETON |
| subject.fl_str_mv | Heterocycles Cyclization Ring closure Imidazole 1,2,4-triazole 1,2,4-oxadiazole |
| title | A facile one-pot synthesis of 3-imidazolyl 1,2,4-triazoles and 1,2,4-oxadiazolones |
| title_full | A facile one-pot synthesis of 3-imidazolyl 1,2,4-triazoles and 1,2,4-oxadiazolones |
| title_fullStr | A facile one-pot synthesis of 3-imidazolyl 1,2,4-triazoles and 1,2,4-oxadiazolones |
| title_full_unstemmed | A facile one-pot synthesis of 3-imidazolyl 1,2,4-triazoles and 1,2,4-oxadiazolones |
| title_short | A facile one-pot synthesis of 3-imidazolyl 1,2,4-triazoles and 1,2,4-oxadiazolones |
| title_sort | A facile one-pot synthesis of 3-imidazolyl 1,2,4-triazoles and 1,2,4-oxadiazolones |
| topic | Heterocycles Cyclization Ring closure Imidazole 1,2,4-triazole 1,2,4-oxadiazole |
| topic_facet | Heterocycles Cyclization Ring closure Imidazole 1,2,4-triazole 1,2,4-oxadiazole |
| url | https://hdl.handle.net/1822/15410 |
| visible | 1 |