Advanced search
Publication Cover
Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 6, 1976 - Issue 1
Submit an article Journal homepage
31
Views
18
CrossRef citations to date
0
Altmetric
Original Articles

Synthesis of Pyrazoles by the Condensation of C(α)- and Trianions with Esters

Charles F. Beam Department of Chemistry, Newberry College, Newberry, S.C., 29108
,
Ronda M. Sandifer Chemical Laboratory, Duke University, Durham, N.C., 27706
,
Robert S. Foote Chemical Laboratory, Duke University, Durham, N.C., 27706
,
Charles R. Hauser Chemical Laboratory, Duke University, Durham, N.C., 27706
&
Paul M. Gross Chemical Laboratory, Duke University, Durham, N.C., 27706
Pages 5-10 | Published online: 05 Dec 2006

Citations (18)

Keep up to date with the latest research on this topic with citation updates for this article.

Subscribe to citation updates

Read on this site (3)

A.C. Church, M.U. Koller, M.A. Hines & C.F. Beam. (1996) The Preparation of 1H-Pyrazole-1-carboxylic Acid, 1, 1-Dimethylethyl Esters from Dilithiated C(α), N-Hydrazones of Hydrazinecarboxylic Acid, 1, 1-Dimethylethyl Ester. Synthetic Communications 26:19, pages 3659-3669.
Read now
TinaS. Guion, MadleneU. Koller, ReneJ. Lachicotte, RobinN. Rutledge, KarenC. Hildebran, PhuongH. Le & CharlesF. Beam. (1996) The Preparation of 2-(2-Oxo-2-Phenylethyl) Benzoic Acids from Dilithiated Ortho-Toluic Acid.. Synthetic Communications 26:9, pages 1753-1762.
Read now
RondaM. Sandifer, StevenE. Davis & CharlesF. Beam. (1976) The Preparation of New C(α)-Dianions. Synthetic Communications 6:5, pages 339-347.
Read now

Articles from other publishers (15)

Doddamani Shridevi Doddaramappa, Chandra, M. Mahendra & K. M. Lokanatha Rai. (2013) A simple and efficient synthesis of substituted pyrazoles. Chemistry of Heterocyclic Compounds 49:5, pages 698-703.
Crossref
Takao Horiuchi, Jun Chiba, Kouichi Uoto & Tsunehiko Soga. (2009) Discovery of novel thieno[2,3-d]pyrimidin-4-yl hydrazone-based inhibitors of Cyclin D1-CDK4: Synthesis, biological evaluation, and structure–activity relationships. Bioorganic & Medicinal Chemistry Letters 19:2, pages 305-308.
Crossref
Scott E. Denmark* & Jeffrey J. Ares. (2008) Stereoselective Alkylations of Chiral Nitro Imine and Nitro Hydrazone Dianions. Synthesis of Enantiomerically Enriched 3-Substituted 1-Nitrocyclohexenes. The Journal of Organic Chemistry 73:24, pages 9647-9656.
Crossref
John D. Knight, Catherine R. Kramp, Ebony J. Hilton, Jarrett H. Vella, Bonnie J. Grant, Laela M. Hajiaghamohseni, Michelle A. Meierhoefer, S. Patrick Dunn, Matthew J. Walters, Jason S. Overby, Clyde R. Metz, William T. Pennington, Donald G. VanDerveer & Charles F. Beam. (2007) Synthesis of NH -, 2 H -4,5-Dihydrobenz[ g ]inazoles and Related Compounds from 1-Tetralone Carbomethoxyhydrazones and Aromatic Esters . Industrial & Engineering Chemistry Research 46:26, pages 8959-8967.
Crossref
Nicoletta Almirante, Alberto Cerri, Giorgio Fedrizzi, Giuseppe Marazzi & Marco Santagostino. (1998) A general, [1+4] approach to the synthesis of 3(5)-substituted pyrazoles from aldehydes. Tetrahedron Letters 39:20, pages 3287-3290.
Crossref
Charles F. Beam, Sharon E. Davis, Tracy L. Cordray, Kam W. Chan, Camille M. Kassis, Joanna G. Freeman Davis, G. Mark Latham, Tina S. Guion, Karen C. Hildebran, A. Cameron Church, Madlene U. Koller, Clyde R. Metz, William T. Pennington & Kevin L. Schey. (2009) The preparation of N‐(1 H ‐pyrazol‐3‐yl)arylamides and 1 H ‐pyrazol‐3‐amines from polylithiated C(α), N ‐thiosemicarbazones and C(α), N ‐semicarbazones . Journal of Heterocyclic Chemistry 34:5, pages 1549-1554.
Crossref
Nobumasa Kitajima & William B. Tolman. 1995. Progress in Inorganic Chemistry. Progress in Inorganic Chemistry 419 531 .
Juan A. Hueso-Rodr?guez, Joana Berrocal, Bonifacio Guti?rrez, Antonio J. Farr?Jordi Frigola. (1993) Preparation of the enantiomers of the analgesic E-3710.. Bioorganic & Medicinal Chemistry Letters 3:2, pages 269-272.
Crossref
Dean C. Duncan, Todd A. Trumbo, Catharine D. Almquist, Teresa A. Lentz & Charles F. Beam. (2009) The preparation of N ‐carboalkoxypyrazoles and N ‐phenylpyrazoles from C(α)‐dianions of carboalkoxyhydrazones and phenylhydrazones . Journal of Heterocyclic Chemistry 24:3, pages 555-559.
Crossref
. 1984. Comprehensive Heterocyclic Chemistry. Comprehensive Heterocyclic Chemistry 905 994 .
J. Elguero. 1984. Comprehensive Heterocyclic Chemistry. Comprehensive Heterocyclic Chemistry 167 303 .
K.T. Potts. 1984. Comprehensive Heterocyclic Chemistry. Comprehensive Heterocyclic Chemistry 111 166 .
Edwin M. Kaiser. (1977) Lithium. Journal of Organometallic Chemistry 143, pages 1-97.
Crossref
Rainer Schlecker & Dieter Seebach. (1977) Generation and Reactions of TetrasubstitutedN-Lithiomethyl-succinimides. Helvetica Chimica Acta 60:5, pages 1459-1471.
Crossref
C. F. BEAM, R. M. SANDIFER, R. S. FOOTE & C. R. HAUSER. (2016) ChemInform Abstract: SYNTHESIS OF PYRAZOLES BY THE CONDENSATION OF C(α)‐DI‐ AND TRIANIONS WITH ESTERS. Chemischer Informationsdienst 7:24.
Crossref

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Order Reprints Request Corporate Permissions

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

Request Academic Permissions

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.

Related research

People also read lists articles that other readers of this article have read.

Recommended articles lists articles that we recommend and is powered by our AI driven recommendation engine.

Cited by lists all citing articles based on Crossref citations.
Articles with the Crossref icon will open in a new tab.