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Synthesis of ethoxycarbonyl-1,4- and -1,2-dihydropyridinecarboxylic acid amides

✍ Scribed by A. Zandersons; V. Lusis; B. Vigante; D. Mutsenietse; G. Dubur


Publisher
Springer US
Year
1991
Tongue
English
Weight
713 KB
Volume
27
Category
Article
ISSN
0009-3122

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Synthesis and some reactions of 4-(ethox
✍ Ahmet Şener; İshak Bildirici; İsrafil Tozlu; Hasan Genç; Kadir Arısoy 📂 Article 📅 2007 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 382 KB 👁 1 views

## Abstract magnified image 1,5‐Diphenyl‐1__H__‐pyrazole‐3,4‐dicarboxylic acid‐4‐ethyl ester **2**, obtained from the 4‐ethoxycarbonyl‐5‐phenyl‐2,3‐furandione **1** and __N__‐benzylidene‐__N__′‐phenyl hydrazine, was converted __via__ reactions of its acid chloride **3** with various alcohols or N‐