Email this article Synthesis of 9-alkyl-8-methoxy-8-methyl-1,3,6-trioxo-2,7-diazaspiro[4.4]nonane-4-carbonitriles
- Authors: Fedoseev S.V.1, Lipin K.V.1, Ershov O.V.1, Belikov M.Y.1, Tafeenko V.A.2
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Affiliations:
- I.N. Ul’yanov Chuvash State University
- Lomonosov Moscow State University
- Issue: Vol 52, No 11 (2016)
- Pages: 1606-1609
- Section: Article
- URL: https://bakhtiniada.ru/1070-4280/article/view/215216
- DOI: https://doi.org/10.1134/S1070428016110105
- ID: 215216
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Abstract
A method of synthesis of 9-alkyl-8-methyl-8-methoxy-1,3,6-trioxo-2,7-diazaspiro[4.4]nonane-4-carbonitriles consisting in the reaction of 3-amino-8-hydroxy-1,6-dioxo-2,7-diazaspiro[4.4]non-3-ene-4-carbonitriles with methanol in the presence of sulfuric acid was developed.
About the authors
S. V. Fedoseev
I.N. Ul’yanov Chuvash State University
Email: lipinkost@mail.ru
Russian Federation, Moskovskii pr. 15, Cheboksary, 428015
K. V. Lipin
I.N. Ul’yanov Chuvash State University
Author for correspondence.
Email: lipinkost@mail.ru
Russian Federation, Moskovskii pr. 15, Cheboksary, 428015
O. V. Ershov
I.N. Ul’yanov Chuvash State University
Email: lipinkost@mail.ru
Russian Federation, Moskovskii pr. 15, Cheboksary, 428015
M. Yu. Belikov
I.N. Ul’yanov Chuvash State University
Email: lipinkost@mail.ru
Russian Federation, Moskovskii pr. 15, Cheboksary, 428015
V. A. Tafeenko
Lomonosov Moscow State University
Email: lipinkost@mail.ru
Russian Federation, Moscow, 119991
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