Unexpected Result of Thiophosphorylation of 6-Aminopyrano[2,3-c]pyrazole-5-carbonitrile Derivative
- Autores: Dotsenko V.1,2, Dushenko V.1, Aksenov N.2, Aksenova I.2, Netreba E.3
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Afiliações:
- Kuban State University
- North Caucasus University
- V.I. Vernadskii Taurida Academy of the Crimean Federal University
- Edição: Volume 89, Nº 9 (2019)
- Páginas: 1752-1759
- Seção: Article
- URL: https://journals.rcsi.science/1070-3632/article/view/223062
- DOI: https://doi.org/10.1134/S1070363219090044
- ID: 223062
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Resumo
The reaction of 6-amino-3-methyl-4-(2,4-dichlorophenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile with phosphorus sulfide in boiling pyridine unexpectedly leads to the formation of a not previously described heterocyclic system—[1,2]oxaphosphinino[6,5-c]pyrazole derivative. Structure of the obtained compound was proved using 2D NMR spectroscopy and X-ray diffraction analysis.
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Sobre autores
V. Dotsenko
Kuban State University; North Caucasus University
Autor responsável pela correspondência
Email: victor_dotsenko_@mail.ru
Rússia, ul. Stavropolskaya 149, Krasnodar, 350040; Stavropol
V. Dushenko
Kuban State University
Email: victor_dotsenko_@mail.ru
Rússia, ul. Stavropolskaya 149, Krasnodar, 350040
N. Aksenov
North Caucasus University
Email: victor_dotsenko_@mail.ru
Rússia, Stavropol
I. Aksenova
North Caucasus University
Email: victor_dotsenko_@mail.ru
Rússia, Stavropol
E. Netreba
V.I. Vernadskii Taurida Academy of the Crimean Federal University
Email: victor_dotsenko_@mail.ru
Rússia, Simferopol