A new synthesis of 2??pyrazolin??5??ones from the condensation of C (α), N??dilithiophenylhydrazones with diethyl carbonate
JD Wilson, TD Fulmer, LP Dasher…
Index: Wilson, Jana D.; Fulmer, Tammy D.; Dasher, Lisette P.; Beam, Charles F. Journal of Heterocyclic Chemistry, 1980 , vol. 17, p. 389 - 391
Full Text: HTML
Citation Number: 8
Abstract
March 1980 A New Synthesis of 2-Pyrazolin-5-ones from the Condensation of C(a),iV-Dilithiophenylhydrazones with Diethyl Carbonate Jana D. Wilson, Tammy D. Fulmer, Lisette P. Dasher and Charles F. Beam (I) Department of Chemistry, Newberry College, Newberry, South Carolina 29108 Received August 13, 1979 389 C(a),JV-Dilithiophenylhydrazones were prepared from phenylhydrazones in an excess of lithium diisopropylamide and condensed with diethyl carbonate followed by an ...
Related Articles:
Efficient di-bromination of 5-pyrazolones and 5-hydroxypyrazoles by N-bromobenzamide
[Huang, Yu-Ying; Lin, Hui-Chang; Cheng, Kaung-Min; Su, Wei-Nien; Sung, Kuan-Chin; Lin, Tsung-Ping; Huang, Jiann-Jyh; Lin, Shao-Kai; Wong, Fung Fuh Tetrahedron, 2009 , vol. 65, # 46 p. 9592 - 9597]
[Boeckman Jr., Robert K.; Reed, Jessica E.; Ge, Ping Organic Letters, 2001 , vol. 3, # 23 p. 3651 - 3653]
Reaction of dipyrazolylmethanes with 1-phenyl-3-methylpyrazol-5-one
[Azev; Teplyashina Chemistry of Heterocyclic Compounds, 1998 , vol. 34, # 9 p. 1091 - 1092]