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…

文献索引：Wilson, Jana D.; Fulmer, Tammy D.; Dasher, Lisette P.; Beam, Charles F. Journal of Heterocyclic Chemistry, 1980 , vol. 17, p. 389 - 391

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被引用次数: 8

摘要

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 ...