β-Alcoxivinil halometil cetonas: síntese e aplicação na obtenção de haloaril enaminonas, Bis-haloarilenaminonas e 5-diclorometil-3-metil-1H-pirazóis.

Detalhes bibliográficos
Ano de defesa: 2005
Autor(a) principal: Peres, Rodrigo Loreto lattes
Orientador(a): Martins, Marcos Antonio Pinto lattes
Banca de defesa: Zanatta, Nilo lattes, Bonacorso, Helio Gauze lattes
Tipo de documento: Tese
Tipo de acesso: Acesso aberto
Idioma: por
Instituição de defesa: Universidade Federal de Santa Maria
Programa de Pós-Graduação: Programa de Pós-Graduação em Química
Departamento: Química
País: BR
Palavras-chave em Português:
Área do conhecimento CNPq:
Link de acesso: http://repositorio.ufsm.br/handle/1/4163
Resumo: The synthesis of a series of β-enamines compounds [R2C(O)CH=C(R1)NR3R4, where R2 = CF3, CCl3, CHCl2; R3/R4 = H/Ph, H/4-F-C6H4, H/CH2Ph, H/CH2CH2OH, Me/Ph, Me/n-Bu, Et/ Et, -(CH2)4-, Me/Me] from the reaction of β-alkoxyvinyl halomethyl ketones with amines in solvent free conditions is reported. This reactional conditions showed the improvement in yields, decrease in the reaction time, and low cost of the reagents. In this work it was also accomplished a study about the synthetic potential of 4-metoxy-1,1-dichloro-3-penten-2-one as a CCC block in cyclizations [3+2] with hydrazine hydrochloride, phenylhydrazine hydrochloride, semicarbazide hydrochloride, aminoguanidine hydrochloride, and dimethylhydrazine dihydrochloride to leave to a series of 5-dichloromethyl-3-methyl-1Hpyrazoles.
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spelling 2008-07-182008-07-182005-09-12PERES, Rodrigo Loreto. β-Alkoxyvinyl halomethyl ketones: synthesis and application in obtaining of haloaryl enaminones, bis-haloarylenaminones, and 5-dichloromethyl-3-methyl-1H-pyrazoles.. 2005. 225 f. Tese (Doutorado em Química) - Universidade Federal de Santa Maria, Santa Maria, 2005.http://repositorio.ufsm.br/handle/1/4163The synthesis of a series of β-enamines compounds [R2C(O)CH=C(R1)NR3R4, where R2 = CF3, CCl3, CHCl2; R3/R4 = H/Ph, H/4-F-C6H4, H/CH2Ph, H/CH2CH2OH, Me/Ph, Me/n-Bu, Et/ Et, -(CH2)4-, Me/Me] from the reaction of β-alkoxyvinyl halomethyl ketones with amines in solvent free conditions is reported. This reactional conditions showed the improvement in yields, decrease in the reaction time, and low cost of the reagents. In this work it was also accomplished a study about the synthetic potential of 4-metoxy-1,1-dichloro-3-penten-2-one as a CCC block in cyclizations [3+2] with hydrazine hydrochloride, phenylhydrazine hydrochloride, semicarbazide hydrochloride, aminoguanidine hydrochloride, and dimethylhydrazine dihydrochloride to leave to a series of 5-dichloromethyl-3-methyl-1Hpyrazoles.Este trabalho apresenta a síntese de uma série de β- enamino compostos [R2C(O)CH=C(R1)NR3R4, onde R2 = CF3, CCl3, CHCl2; R3/R4 = H/Ph, H/4-F-C6H4, H/CH2Ph , H/CH2CH2OH, Me/Ph, Me/n-Bu, Et/Et, -(CH2)4-, Me/Me] a partir da reação de β-alcoxivinil halometil cetonas com a correspondente amina, sem a utilização de solvente. A otimização do processo é evidenciada nos rendimentos obtidos e, em alguns casos, importante diminuição no tempo reacional bem como no custo dos reagentes precursores. Também é abordado nesse trabalho um estudo do potencial sintético da 4-metoxi-1,1-dicloro-3-penten-2-ona na síntese de uma série de 5-diclorometil-3-metil-1H-pirazóis, através da reação com cloridrato de hidrazina, cloridrato de fenilidrazina, cloridrato de semicarbazida, cloridrato de aminoguanidina e dicloridrato de dimetilidrazina.Conselho Nacional de Desenvolvimento Científico e Tecnológicoapplication/pdfporUniversidade Federal de Santa MariaPrograma de Pós-Graduação em QuímicaUFSMBRQuímicaTrialoacetilaçãoPirazoisEnaminonasBishaloacilenaminonasCNPQ::CIENCIAS EXATAS E DA TERRA::QUIMICAβ-Alcoxivinil halometil cetonas: síntese e aplicação na obtenção de haloaril enaminonas, Bis-haloarilenaminonas e 5-diclorometil-3-metil-1H-pirazóis.β-Alkoxyvinyl halomethyl ketones: synthesis and application in obtaining of haloaryl enaminones, bis-haloarylenaminones, and 5-dichloromethyl-3-methyl-1H-pyrazoles.info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/doctoralThesisMartins, Marcos Antonio Pintohttp://lattes.cnpq.br/6457412713967642Zanatta, Nilohttp://lattes.cnpq.br/0719465062354576Bonacorso, Helio Gauzehttp://lattes.cnpq.br/7275608974248322http://lattes.cnpq.br/4301232947879065Peres, Rodrigo Loreto100600000000400300300300300c28419d9-6027-4f9c-acd2-76e8067a85d12cbf2c08-460c-45e3-9877-dd1d372b730612036c3b-18f6-4b7d-ad7e-5fd56bfce1d76112c8ea-0206-4324-bf67-465ff831088finfo:eu-repo/semantics/openAccessreponame:Biblioteca Digital de Teses e Dissertações do UFSMinstname:Universidade Federal de Santa Maria (UFSM)instacron:UFSMORIGINALRODRIGOLEORETOPERES1.pdfapplication/pdf494523http://repositorio.ufsm.br/bitstream/1/4163/1/RODRIGOLEORETOPERES1.pdfbeb174755d71a4d090a32f41bc539fe8MD51RODRIGOLEORETOPERES2.pdfRODRIGOLEORETOPERES2.pdfapplication/pdf6243136http://repositorio.ufsm.br/bitstream/1/4163/4/RODRIGOLEORETOPERES2.pdfbe66967d42774aa5efd683151a2dbd5aMD54RODRIGOLEORETOPERES3.pdfRODRIGOLEORETOPERES3.pdfapplication/pdf12038189http://repositorio.ufsm.br/bitstream/1/4163/5/RODRIGOLEORETOPERES3.pdf3298a1369f3fd4de0c9e94265fb6e0faMD55RODRIGOLEORETOPERES4.pdfRODRIGOLEORETOPERES4.pdfapplication/pdf41357797http://repositorio.ufsm.br/bitstream/1/4163/6/RODRIGOLEORETOPERES4.pdfd94ad0c1ae285aabfd76aaefab5e20a1MD56TEXTRODRIGOLEORETOPERES1.pdf.txtRODRIGOLEORETOPERES1.pdf.txtExtracted texttext/plain160946http://repositorio.ufsm.br/bitstream/1/4163/2/RODRIGOLEORETOPERES1.pdf.txt3dc387b6952ebe079e58c2e1856e3ee5MD52RODRIGOLEORETOPERES2.pdf.txtRODRIGOLEORETOPERES2.pdf.txtExtracted texttext/plain16753http://repositorio.ufsm.br/bitstream/1/4163/7/RODRIGOLEORETOPERES2.pdf.txt2324dd1a28aa1326e3692865da5a2627MD57RODRIGOLEORETOPERES3.pdf.txtRODRIGOLEORETOPERES3.pdf.txtExtracted texttext/plain21124http://repositorio.ufsm.br/bitstream/1/4163/9/RODRIGOLEORETOPERES3.pdf.txteb1f22bdb7c7af5b1b0b136d2c30c908MD59RODRIGOLEORETOPERES4.pdf.txtRODRIGOLEORETOPERES4.pdf.txtExtracted texttext/plain11108http://repositorio.ufsm.br/bitstream/1/4163/11/RODRIGOLEORETOPERES4.pdf.txt0fecbf87e2ccf7267b420b9e43c8ca4fMD511THUMBNAILRODRIGOLEORETOPERES1.pdf.jpgRODRIGOLEORETOPERES1.pdf.jpgIM Thumbnailimage/jpeg4820http://repositorio.ufsm.br/bitstream/1/4163/3/RODRIGOLEORETOPERES1.pdf.jpg747f6ab231f8d60b9709395acddd05a2MD53RODRIGOLEORETOPERES2.pdf.jpgRODRIGOLEORETOPERES2.pdf.jpgIM Thumbnailimage/jpeg6135http://repositorio.ufsm.br/bitstream/1/4163/8/RODRIGOLEORETOPERES2.pdf.jpg9460b955d5bd187eb8b5897a6015d027MD58RODRIGOLEORETOPERES3.pdf.jpgRODRIGOLEORETOPERES3.pdf.jpgIM Thumbnailimage/jpeg6442http://repositorio.ufsm.br/bitstream/1/4163/10/RODRIGOLEORETOPERES3.pdf.jpgf61cbadf1786cca64710bfe687b11991MD510RODRIGOLEORETOPERES4.pdf.jpgRODRIGOLEORETOPERES4.pdf.jpgIM Thumbnailimage/jpeg6071http://repositorio.ufsm.br/bitstream/1/4163/12/RODRIGOLEORETOPERES4.pdf.jpg16ff62952d76784cf90d3efd6d86c149MD5121/41632022-04-12 09:49:44.142oai:repositorio.ufsm.br:1/4163Biblioteca Digital de Teses e Dissertaçõeshttps://repositorio.ufsm.br/ONGhttps://repositorio.ufsm.br/oai/requestatendimento.sib@ufsm.br||tedebc@gmail.comopendoar:2022-04-12T12:49:44Biblioteca Digital de Teses e Dissertações do UFSM - Universidade Federal de Santa Maria (UFSM)false
dc.title.por.fl_str_mv β-Alcoxivinil halometil cetonas: síntese e aplicação na obtenção de haloaril enaminonas, Bis-haloarilenaminonas e 5-diclorometil-3-metil-1H-pirazóis.
dc.title.alternative.eng.fl_str_mv β-Alkoxyvinyl halomethyl ketones: synthesis and application in obtaining of haloaryl enaminones, bis-haloarylenaminones, and 5-dichloromethyl-3-methyl-1H-pyrazoles.
title β-Alcoxivinil halometil cetonas: síntese e aplicação na obtenção de haloaril enaminonas, Bis-haloarilenaminonas e 5-diclorometil-3-metil-1H-pirazóis.
spellingShingle β-Alcoxivinil halometil cetonas: síntese e aplicação na obtenção de haloaril enaminonas, Bis-haloarilenaminonas e 5-diclorometil-3-metil-1H-pirazóis.
Peres, Rodrigo Loreto
Trialoacetilação
Pirazois
Enaminonas
Bishaloacilenaminonas
CNPQ::CIENCIAS EXATAS E DA TERRA::QUIMICA
title_short β-Alcoxivinil halometil cetonas: síntese e aplicação na obtenção de haloaril enaminonas, Bis-haloarilenaminonas e 5-diclorometil-3-metil-1H-pirazóis.
title_full β-Alcoxivinil halometil cetonas: síntese e aplicação na obtenção de haloaril enaminonas, Bis-haloarilenaminonas e 5-diclorometil-3-metil-1H-pirazóis.
title_fullStr β-Alcoxivinil halometil cetonas: síntese e aplicação na obtenção de haloaril enaminonas, Bis-haloarilenaminonas e 5-diclorometil-3-metil-1H-pirazóis.
title_full_unstemmed β-Alcoxivinil halometil cetonas: síntese e aplicação na obtenção de haloaril enaminonas, Bis-haloarilenaminonas e 5-diclorometil-3-metil-1H-pirazóis.
title_sort β-Alcoxivinil halometil cetonas: síntese e aplicação na obtenção de haloaril enaminonas, Bis-haloarilenaminonas e 5-diclorometil-3-metil-1H-pirazóis.
author Peres, Rodrigo Loreto
author_facet Peres, Rodrigo Loreto
author_role author
dc.contributor.advisor1.fl_str_mv Martins, Marcos Antonio Pinto
dc.contributor.advisor1Lattes.fl_str_mv http://lattes.cnpq.br/6457412713967642
dc.contributor.referee1.fl_str_mv Zanatta, Nilo
dc.contributor.referee1Lattes.fl_str_mv http://lattes.cnpq.br/0719465062354576
dc.contributor.referee2.fl_str_mv Bonacorso, Helio Gauze
dc.contributor.referee2Lattes.fl_str_mv http://lattes.cnpq.br/7275608974248322
dc.contributor.authorLattes.fl_str_mv http://lattes.cnpq.br/4301232947879065
dc.contributor.author.fl_str_mv Peres, Rodrigo Loreto
contributor_str_mv Martins, Marcos Antonio Pinto
Zanatta, Nilo
Bonacorso, Helio Gauze
dc.subject.por.fl_str_mv Trialoacetilação
Pirazois
Enaminonas
Bishaloacilenaminonas
topic Trialoacetilação
Pirazois
Enaminonas
Bishaloacilenaminonas
CNPQ::CIENCIAS EXATAS E DA TERRA::QUIMICA
dc.subject.cnpq.fl_str_mv CNPQ::CIENCIAS EXATAS E DA TERRA::QUIMICA
description The synthesis of a series of β-enamines compounds [R2C(O)CH=C(R1)NR3R4, where R2 = CF3, CCl3, CHCl2; R3/R4 = H/Ph, H/4-F-C6H4, H/CH2Ph, H/CH2CH2OH, Me/Ph, Me/n-Bu, Et/ Et, -(CH2)4-, Me/Me] from the reaction of β-alkoxyvinyl halomethyl ketones with amines in solvent free conditions is reported. This reactional conditions showed the improvement in yields, decrease in the reaction time, and low cost of the reagents. In this work it was also accomplished a study about the synthetic potential of 4-metoxy-1,1-dichloro-3-penten-2-one as a CCC block in cyclizations [3+2] with hydrazine hydrochloride, phenylhydrazine hydrochloride, semicarbazide hydrochloride, aminoguanidine hydrochloride, and dimethylhydrazine dihydrochloride to leave to a series of 5-dichloromethyl-3-methyl-1Hpyrazoles.
publishDate 2005
dc.date.issued.fl_str_mv 2005-09-12
dc.date.accessioned.fl_str_mv 2008-07-18
dc.date.available.fl_str_mv 2008-07-18
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/doctoralThesis
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dc.identifier.citation.fl_str_mv PERES, Rodrigo Loreto. β-Alkoxyvinyl halomethyl ketones: synthesis and application in obtaining of haloaryl enaminones, bis-haloarylenaminones, and 5-dichloromethyl-3-methyl-1H-pyrazoles.. 2005. 225 f. Tese (Doutorado em Química) - Universidade Federal de Santa Maria, Santa Maria, 2005.
dc.identifier.uri.fl_str_mv http://repositorio.ufsm.br/handle/1/4163
identifier_str_mv PERES, Rodrigo Loreto. β-Alkoxyvinyl halomethyl ketones: synthesis and application in obtaining of haloaryl enaminones, bis-haloarylenaminones, and 5-dichloromethyl-3-methyl-1H-pyrazoles.. 2005. 225 f. Tese (Doutorado em Química) - Universidade Federal de Santa Maria, Santa Maria, 2005.
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