The Preparation of 3-Substituted-2(1H)-quinoxalinones by the Condensation of 3-Methyl-2-quinoxalinol Dianion with Certain Electrophilic Reagents
Autor: | Cynthia L. Mazat-Griffith, Margaret A. Hines, Joanna G. Freeman-Davis, Charles F. Beam |
---|---|
Rok vydání: | 1993 |
Předmět: | |
Zdroj: | Synthetic Communications. 23:201-208 |
ISSN: | 1532-2432 0039-7911 |
Popis: | 3-Methyl-2-quinoxalinol dianion was prepared in an excess of lithium diisopropylamide (LDA), condensed with select aliphatic or aromatic esters, a carbamyl chloride, or aliphatic carboxylic acid anhydrides, and the resulting intermediates were quenched to afford new and known 3-substituted-2(1H)-quinoxalinones. |
Databáze: | OpenAIRE |
Externí odkaz: |