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Synthesis of 3-amino-8-hydroxy-1,6-dioxo-4-cyano-2,7-diazaspiro[4.4]non-3-en-2-ides ammonium salts


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Abstract

Reaction of 3-amino-8-hydroxy-1,6-dioxo-2,7-diazaspiro[4.4]non-3-en-4-carbonitriles with amines in 2-propanol at room temperature provided the corresponding ammonium salts of 3-amino-8-hydroxy-1,6-dioxo-4-cyano-2,7-diazaspiro[4.4]non-3-en-2-ides.

About the authors

S. V. Fedoseev

I.N. Ul’yanov Chuvash State University

Author for correspondence.
Email: sergey.fedoseev88@gmail.com
Russian Federation, Moskovskii pr. 15, Cheboksary, 428015

O. V. Ershov

I.N. Ul’yanov Chuvash State University

Email: sergey.fedoseev88@gmail.com
Russian Federation, Moskovskii pr. 15, Cheboksary, 428015

M. Yu. Belikov

I.N. Ul’yanov Chuvash State University

Email: sergey.fedoseev88@gmail.com
Russian Federation, Moskovskii pr. 15, Cheboksary, 428015

V. A. Tafeenko

Lomonosov Moscow State University

Email: sergey.fedoseev88@gmail.com
Russian Federation, Moscow

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