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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 32, 2002 - Issue 3
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Original Articles

HALOACETYLATED ENOL ETHERS. XVII.Footnote1* A CONVENIENT SYNTHESIS OF 5-TRICHLOROMETHYL-1,2-DIMETHYL- 1H-PYRAZOLIUM CHLORIDES

Marcos A. P. Martins Departamento de Química, Núcleo de Química de Heterociclos (NUQUIMHE), Universidade Federal de Santa Maria, 97.105-900, Santa Maria, RS, BrazilCorrespondence[email protected]
,
Claudio M. P. Pereira Departamento de Química, Núcleo de Química de Heterociclos (NUQUIMHE), Universidade Federal de Santa Maria, 97.105-900, Santa Maria, RS, Brazil
,
Adilson P. Sinhorin Departamento de Química, Núcleo de Química de Heterociclos (NUQUIMHE), Universidade Federal de Santa Maria, 97.105-900, Santa Maria, RS, Brazil
,
Giovani P. Bastos Departamento de Química, Núcleo de Química de Heterociclos (NUQUIMHE), Universidade Federal de Santa Maria, 97.105-900, Santa Maria, RS, Brazil
,
Nilo E. K. Zimmermann Departamento de Química, Núcleo de Química de Heterociclos (NUQUIMHE), Universidade Federal de Santa Maria, 97.105-900, Santa Maria, RS, Brazil
,
Adriano Rosa Departamento de Química, Núcleo de Química de Heterociclos (NUQUIMHE), Universidade Federal de Santa Maria, 97.105-900, Santa Maria, RS, Brazil
,
Helio G. Bonacorso Departamento de Química, Núcleo de Química de Heterociclos (NUQUIMHE), Universidade Federal de Santa Maria, 97.105-900, Santa Maria, RS, Brazil
&
Nilo Zanatta Departamento de Química, Núcleo de Química de Heterociclos (NUQUIMHE), Universidade Federal de Santa Maria, 97.105-900, Santa Maria, RS, Brazil
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Pages 419-423 | Received 19 Mar 2001, Published online: 16 Aug 2006

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MarcosA. P. Martins, Daniel Emmerich, Paulo Beck, Wilson Cunico, ClaudioM. P. Pereira, Adilson P. Sinhorin, Sergio Brondani, Rodrigo Peres, MarcosV. M. Teixeira, Helio G. Bonacorso & Nilo Zanatta. (2004) One‐Pot Synthesis of Pyrazole‐5(3)‐carboxyamides. Synthetic Communications 34:10, pages 1915-1923.
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Articles from other publishers (22)

Estefania da C. Aquino, Marcio M. Lobo, Guilherme Leonel, Marcos A. P. Martins, Helio G. Bonacorso & Nilo Zanatta. (2017) Efficient Synthesis of (1,2,3-Triazol-1-yl)methylpyrimidines from 5-Bromo-1,1,1-trifluoro-4-methoxypent-3-en-2-one. European Journal of Organic Chemistry 2017:2, pages 306-312.
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Marcos A. P. Martins, Adilson P. Sinhorin, Clarissa P. Frizzo, Lilian Buriol, Elisandra Scapin, Nilo Zanatta & Helio G. Bonacorso. (2013) Brominated Trihalomethylenones as Versatile Precursors to 3-Ethoxy, -Formyl, -Azidomethyl, -Triazolyl, and 3-Aminomethyl Pyrazoles. Journal of Heterocyclic Chemistry 50:1, pages 71-77.
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Marcos A. P. Martins, Rodrigo L. Peres, Clarissa P. Frizzo, Elisandra Scapin, Dayse N. Moreira, Gabriela F. Fiss, Nilo Zanatta & Helio G. Bonacorso. (2009) Solvent‐free route to β‐enamino dichloromethyl ketones and application in the synthesis of novel 5‐dichloromethyl‐1 H ‐pyrazoles . Journal of Heterocyclic Chemistry 46:6, pages 1247-1251.
Crossref
L. Yet. 2008. Comprehensive Heterocyclic Chemistry III. Comprehensive Heterocyclic Chemistry III 1 141 .
Marcos A. P. Martins, Claudio M. P. Pereira, Sidnei Moura, Clarissa P. Frizzo, Paulo Beck, Nilo Zanatta, Helio G. Bonacorso & Alex F. C. Flores. (2009) Microwave assisted regiospecific synthesis of 5‐trifluoromethyl‐4,5‐dihydropyrazoles and—pyrazoles. Journal of Heterocyclic Chemistry 44:5, pages 1195-1199.
Crossref
M. Jain. 2007. Chemical Shifts and Coupling Constants for Carbon-13. Chemical Shifts and Coupling Constants for Carbon-13 759 759 .
M. Jain. 2007. Chemical Shifts and Coupling Constants for Carbon-13. Chemical Shifts and Coupling Constants for Carbon-13 586 586 .
M. Jain. 2007. Chemical Shifts and Coupling Constants for Carbon-13. Chemical Shifts and Coupling Constants for Carbon-13 421 421 .
M. Jain. 2007. Chemical Shifts and Coupling Constants for Carbon-13. Chemical Shifts and Coupling Constants for Carbon-13 272 272 .
M. Jain. 2007. Chemical Shifts and Coupling Constants for Carbon-13. Chemical Shifts and Coupling Constants for Carbon-13 1156 1156 .
M. Jain. 2007. Chemical Shifts and Coupling Constants for Carbon-13. Chemical Shifts and Coupling Constants for Carbon-13 1142 1142 .
Marcos A.P. Martins, Claudio M.P. Pereira, Wilson Cunico, Sidnei Moura, Fernanda A. Rosa, Rodrigo L. Peres, Pablo Machado, Nilo Zanatta & Helio G. Bonacorso. (2006) Ultrasound promoted synthesis of 5-hydroxy-5-trihalomethyl-4,5-dihydroisoxazoles and β-enamino trihalomethyl ketones in water. Ultrasonics Sonochemistry 13:4, pages 364-370.
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Marcos A.P. Martins, Marcos V.M. Teixeira, Wilson Cunico, Elisandra Scapin, Rodrigo Mayer, Claudio M.P. Pereira, Nilo Zanatta, Helio G. Bonacorso, Clóvis Peppe & Yao-Feng Yuan. (2004) Indium(III) bromide catalyzed one-pot synthesis of trichloromethylated tetrahydropyrimidinones. Tetrahedron Letters 45:49, pages 8991-8994.
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Marcos A.P Martins, Daniel J Emmerich, Claudio M.P Pereira, Wilson Cunico, Marcelo Rossato, Nilo Zanatta & Helio G Bonacorso. (2004) Synthesis of new halo-containing acetylenes and their application to the synthesis of azoles. Tetrahedron Letters 45:25, pages 4935-4938.
Crossref
Marcos A.P Martins, Claudio M.P Pereira, Nilo E.K Zimmermann, Wilson Cunico, Sidnei Moura, Paulo Beck, Nilo Zanatta & Helio G Bonacorso. (2003) Regiospecific synthesis of polyfluorinated heterocycles. Journal of Fluorine Chemistry 123:2, pages 261-265.
Crossref
Marcos A.P. Martins, Giovani P. Bastos, Adilson P. Sinhorin, Nilo E.K. Zimmermann, Adriano Rosa, Sergio Brondani, Daniel Emmerich, Helio G. Bonacorso & Nilo Zanatta. (2003) Haloacetylated enol ethers: 18. Journal of Fluorine Chemistry 123:2, pages 249-253.
Crossref
Marcos A.P Martins, Claudio M.P Pereira, Paulo Beck, Pablo Machado, Sidnei Moura, Marcos V.M Teixeira, Helio G Bonacorso & Nilo Zanatta. (2003) Microwave-assisted synthesis of 5-trichloromethyl substituted 1-phenyl-1H-pyrazoles and 1,2-dimethylpyrazolium chlorides. Tetrahedron Letters 44:35, pages 6669-6672.
Crossref
Larry Yet. 2003. A critical review of the 2002 fiterature preceded by three chapters on current heterocyclic topics. A critical review of the 2002 fiterature preceded by three chapters on current heterocyclic topics 206 229 .
Alex F.C Flores, Sergio Brondani, Nilo Zanatta, Adriano Rosa & Marcos A.P Martins. (2002) Synthesis of 1,1,1-trihalo-4-methoxy-4-[2-heteroaryl]-3-buten-2-ones, the corresponding butan-1,3-dione and azole derivatives. Tetrahedron Letters 43:48, pages 8701-8705.
Crossref
Marcos A.P Martins, Paulo Beck, Wilson Cunico, Claudio M.P Pereira, Adilson P Sinhorin, Rogério F Blanco, Rodrigo Peres, Helio G Bonacorso & Nilo Zanatta. (2002) Microwave assisted synthesis of 5-hydroxy-5-trichloromethyl-4,5-dihydroisoxazoles. Tetrahedron Letters 43:39, pages 7005-7008.
Crossref
Marcos A. P. Martins, Claudio M. P. Pereira, Adilson P. Sinhorin, Giovani P. Bastos, Nilo E. K. Zimmermann, Adriano Rosa, Helio G. Bonacorso & Nilo Zanatta. (2010) ChemInform Abstract: Haloacetylated Enol Ethers. Part 17. A Convenient Synthesis of 5‐Trichloromethyl‐1,2‐dimethyl‐1H‐pyrazolium Chlorides.. ChemInform 33:26.
Crossref
Marcos A. P. Martins, Claudio M. P. Pereira, Adilson P. Sinhorin, Adriano Rosa, Nilo E. K. Zimmermann, Helio G. Bonacorso & Nilo Zanatta. (2002) 15 N NMR spectroscopy of 3‐substituted 5‐trichloromethyl‐1,2‐dimethyl‐1 H ‐pyrazolium chlorides . Magnetic Resonance in Chemistry 40:3, pages 182-186.
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