Synthesis of new bicyclic compounds containing fused sulfolane and pyrazolidine rings


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Abstract

3-Aryl-6а-methyl-6-nitro-1-carbamoylhexahydrothieno[2,3-d]pyrazole-4,4-dioxides, novel original bicyclic species consisting of fused pyrazolidine and sulfolane rings, and 1,4-adducts were obtained by reacting 2-benzylidene-3-methyl-4-nitro-3-thiolene-1,1-dioxide and its derivatives with semicarbazide.

About the authors

I. E. Efremova

Herzen State Pedagogical University of Russia

Author for correspondence.
Email: kohrgpu@yandex.ru
Russian Federation, nab. reki Moiki 48, St. Petersburg, 191186

A. V. Serebryannikova

Herzen State Pedagogical University of Russia

Email: kohrgpu@yandex.ru
Russian Federation, nab. reki Moiki 48, St. Petersburg, 191186

L. V. Lapshina

Kirov Military Medical Academy

Email: kohrgpu@yandex.ru
Russian Federation, St. Petersburg

V. V. Gurzhiy

St. Petersburg State University

Email: kohrgpu@yandex.ru
Russian Federation, St. Petersburg

V. M. Berestovitskaya

Herzen State Pedagogical University of Russia

Email: kohrgpu@yandex.ru
Russian Federation, nab. reki Moiki 48, St. Petersburg, 191186

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