| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 5269041 | Tetrahedron Letters | 2014 | 4 Pages |
Abstract
Ethyl 6-amino-4-aryl-5-cyano-2,4-dihydropyrano[2,3-Ñ]pyrazole-3-carboxylates were synthesized via a four-component reaction of the sodium salt of diethyloxaloacetate, an aromatic aldehyde, hydrazine hydrate, and malononitrile. The products were obtained in moderate to high yields.
Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
![A novel four-component synthesis of ethyl 6-amino-4-aryl-5-cyano-2,4-dihydropyrano[2,3-c]pyrazole-3-carboxylates](/preview/png/5269041.png "First Page Preview: A novel four-component synthesis of ethyl 6-amino-4-aryl-5-cyano-2,4-dihydropyrano[2,3-c]pyrazole-3-carboxylates")
Authors
V.L. Gein, T.M. Zamaraeva, P.A. Slepukhin,