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On the reactions of β-ketoesters with 2,3-diaminopyridine and its derivatives

✍ Scribed by Mervyn Israel; Lynne C. Jones


Book ID
112122910
Publisher
Journal of Heterocyclic Chemistry
Year
1973
Tongue
English
Weight
483 KB
Volume
10
Category
Article
ISSN
0022-152X

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The reaction of o-arylenediamines with ethyl 3-fluoro-2-keto esters was studied. Fluoroquinoxaline derivatives characterized by their spectroscopic properties, were obtained in good yields. I.R. spectra, in particular, presented a very strong band at 1660-1667 cm -I characteristic of "c=o amide, ind