Journal of the American Chemical Society
Synthesis of 4-Hydroxyquinolines. III. A Direct Synthesis of β-Substituted Acrylic Esters1
HR Snyder, RE Jones
Index: Snyder; Jones Journal of the American Chemical Society, 1946 , vol. 68, p. 1253
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Citation Number: 21
Abstract
The recently developed synthesis of 4-hydroxyquinolines'" makes use of ethyl orthoformate, an active methylene compound and an aromatic amine as the raw materials. The first two reagents are brought into reaction to give an ethoxymethylene compound which is isolated and allowed to react with the amine, forming a derivative of 0-aminoacrylic acid which can cyclize to a quinoline. It occurred to us that the first two steps of the process might be ...