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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 32, 2002 - Issue 10
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Original Articles

HALOACETYLATED ENOL ETHERS: 16[5] REGIOSPECIFIC SYNTHESIS OF 5-TRICHLOROMETHYL-PYRAZOLES

Alex F. C. Flores Departamento de Química, Universidade Federal de Santa Maria, Santa Maria, RS, 97.105-900, BrazilCorrespondence[email protected]
,
Marcos A. P. Martins Departamento de Química, Universidade Federal de Santa Maria, Santa Maria, RS, 97.105-900, Brazil
,
Adriano Rosa Departamento de Química, Universidade Federal de Santa Maria, Santa Maria, RS, 97.105-900, Brazil
,
Darlene Correia Flores Departamento de Química, Universidade Federal de Santa Maria, Santa Maria, RS, 97.105-900, Brazil
,
Nilo Zanatta Departamento de Química, Universidade Federal de Santa Maria, Santa Maria, RS, 97.105-900, Brazil
&
Helio G. Bonacorsso Departamento de Química, Universidade Federal de Santa Maria, Santa Maria, RS, 97.105-900, Brazil
Pages 1585-1594 | Received 06 Jun 2001, Published online: 12 Dec 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 (33)

Genilson S. Pereira, Mateus Mittersteiner, Helio G. Bonacorso, Marcos A. P. Martins & Nilo Zanatta. (2023) Regiocontrolled Synthesis of 1-Substituted-3(5)-carboxyalkyl-1 H -pyrazoles Using Trichloromethyl Enones . ACS Omega 8:19, pages 17274-17287.
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Taís B. Goulart, Adriana M. Neves, Mayara S. P. Soares, Francieli M. Stefanello, Patrick T. Campos, Sidnei Moura, Roberta Cargnelutti & Alex F. C. Flores. (2020) Design, synthesis, and structure of alkyl 1H-pyrazolecarboxylates from a raspberry ketone methyl ether. Chemistry of Heterocyclic Compounds 56:10, pages 1314-1320.
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V. D. Dyachenko, S. M. Sukach & A. S. Morkovnik. (2020) 2-Acylcycloalkanones in Organic Synthesis. Russian Journal of Organic Chemistry 56:6, pages 949-973.
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Rohan R. MerchantDaniel M. AllwoodDavid C. BlakemoreSteven V. Ley. (2014) Regioselective Preparation of Saturated Spirocyclic and Ring-Expanded Fused Pyrazoles. The Journal of Organic Chemistry 79:18, pages 8800-8811.
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Alex F. C. Flores, Luciana A. Piovesan, Lucas Pizzuti, Darlene C. Flores, Juliana L. Malavolta & Marcos A. P. Martins. (2014) From Renewable Levulinic Acid to a Diversity of 3-(Azol-3-yl)Propanoates. Journal of Heterocyclic Chemistry 51:3, pages 733-740.
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Amel Haouas, Naoufel Ben Hamadi, Asma Nsira & Moncef Msadek. (2013) A Facile One Pot Synthesis of Substituted Pyrazole Derivatives. Journal of Chemical Research 37:7, pages 435-437.
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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, Mara R. B. Marzari, Clarissa P. Frizzo, Marcileia Zanatta, Lilian Buriol, Valquiria P. Andrade, Nilo Zanatta & Helio G. Bonacorso. (2012) Comparative Study of the Regioselectivity and Reaction Media for the Synthesis of 1- tert -Butyl-3(5)-trifluoromethyl-1 H -pyrazoles . European Journal of Organic Chemistry 2012:36, pages 7112-7119.
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M. Jain. 2010. Chemical Shifts and Coupling Constants for Hydrogen-1, Heterocycles. Chemical Shifts and Coupling Constants for Hydrogen-1, Heterocycles 1014 1014 .
M. Jain. 2010. Chemical Shifts and Coupling Constants for Hydrogen-1, Heterocycles. Chemical Shifts and Coupling Constants for Hydrogen-1, Heterocycles 703 703 .
M. Jain. 2010. Chemical Shifts and Coupling Constants for Hydrogen-1, Heterocycles. Chemical Shifts and Coupling Constants for Hydrogen-1, Heterocycles 702 702 .
M. Jain. 2010. Chemical Shifts and Coupling Constants for Hydrogen-1, Heterocycles. Chemical Shifts and Coupling Constants for Hydrogen-1, Heterocycles 93 93 .
M. Jain. 2010. Chemical Shifts and Coupling Constants for Hydrogen-1, Heterocycles. Chemical Shifts and Coupling Constants for Hydrogen-1, Heterocycles 455 455 .
M. Jain. 2010. Chemical Shifts and Coupling Constants for Hydrogen-1, Heterocycles. Chemical Shifts and Coupling Constants for Hydrogen-1, Heterocycles 248 248 .
M. Jain. 2010. Chemical Shifts and Coupling Constants for Hydrogen-1, Heterocycles. Chemical Shifts and Coupling Constants for Hydrogen-1, Heterocycles 58 58 .
M. Jain. 2010. Chemical Shifts and Coupling Constants for Hydrogen-1, Heterocycles. Chemical Shifts and Coupling Constants for Hydrogen-1, Heterocycles 229 229 .
M. Jain. 2010. Chemical Shifts and Coupling Constants for Hydrogen-1, Heterocycles. Chemical Shifts and Coupling Constants for Hydrogen-1, Heterocycles 1642 1642 .
M. Jain. 2010. Chemical Shifts and Coupling Constants for Hydrogen-1, Heterocycles. Chemical Shifts and Coupling Constants for Hydrogen-1, Heterocycles 1311 1311 .
M. Jain. 2010. Chemical Shifts and Coupling Constants for Hydrogen-1, Heterocycles. Chemical Shifts and Coupling Constants for Hydrogen-1, Heterocycles 150 150 .
L. Yet. 2008. Comprehensive Heterocyclic Chemistry III. Comprehensive Heterocyclic Chemistry III 1 141 .
Nilo Zanatta, Claudia C. Madruga, Patricia C. Marisco, Luciana S. Da Rosa, Liana Da S. Fernandes, Darlene C. Flores, Alex F. C. Flores, Robert A. Burrow, Helio G. Bonacorso & Marcos A P. Martins. (2009) Synthesis and structural study of a new series of 2‐methylsulfanyl‐tetrahydropyrimidines from β‐alkoxyvinyl trihalomethyl ketones. Journal of Heterocyclic Chemistry 45:1, pages 221-227.
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R. Muruganantham, Shaikh M. Mobin & Irishi N. N. Namboothiri. (2007) Base-Mediated Reaction of the Bestmann−Ohira Reagent with Nitroalkenes for the Regioselective Synthesis of Phosphonylpyrazoles. Organic Letters 9:6, pages 1125-1128.
Crossref
Helio G. Bonacorso, Alexandre P. Wentz, Rogério V. Lourega, Cleber A. Cechinel, Tatiana S. Moraes, Alex F. C. Flores, Nilo Zanatta & Marcos A. P. Martins. (2009) Regiospecific synthesis of trichloromethyl substituted 4,5‐dihydro‐1 h ‐1‐tosylpyrazoles . Journal of Heterocyclic Chemistry 44:1, pages 233-236.
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Helio G. Bonacorso, Alexandre P. Wentz, Rogério V. Lourega, Cleber A. Cechinel, Tatiana S. Moraes, Helena S. Coelho, Nilo Zanatta, Marcos A.P. Martins, Manfredo Höerner & Sydney H. Alves. (2006) Trifluoromethyl-containing pyrazolinyl (p-tolyl) sulfones: The synthesis and structure of promising antimicrobial agents. Journal of Fluorine Chemistry 127:8, pages 1066-1072.
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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 .
Marcos A.P Martins, Rogério F Blanco, Claudio M.P Pereira, Paulo Beck, Sergio Brondani, Wilson Cunico, Nilo E.K Zimmermann, Helio G Bonacorso & Nilo Zanatta. (2002) 5-Trifluoromethyl-1,2-dimethyl-1H-pyrazolium chlorides: synthesis and , , and NMR chemical shifts. Journal of Fluorine Chemistry 118:1-2, pages 69-72.
Crossref
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
Alex F. C. Flores, Marcos A. P. Martins, Adriano Rosa, Darlene Correia Flores, Nilo Zanatta & Helio G. Bonacorsso. (2010) Haloacetylated Enol Ethers: 16[5] Regiospecific Synthesis of 5‐Trichloromethyl‐pyrazoles.. ChemInform 33:39, pages 115-115.
Crossref
Alex F.C. Flores, Nilo Zanatta, Adriano Rosa, Sergio Brondani & Marcos A.P. Martins. (2002) Synthesis of hydroxypyrazoles and 1-methyl-3-isoxazolones via haloform reactions. Tetrahedron Letters 43:28, pages 5005-5008.
Crossref

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