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Opening of the Furandione Ring with o-Aminothiophenol: Synthesis of 2H-1,4-Benzothiazine-2,3(4H)-dione


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Abstract

5-Aryl-4-(3-arylquinoxalin-2-yl)furan-2,3-diones react with o-aminothiophenol to form 2H-1,4-benzothiazin-2,3-(4H)-dione and (2Z)-1-aryl-2-[3-arylquinoxalin-2(1H)-ylidene]ethan-1-ones.

About the authors

N. A. Tretyakov

Perm State National Research University

Email: koh2@psu.ru
Russian Federation, ul. Bukireva 15, Perm, 614990

M. V. Dmitriev

Perm State National Research University

Email: koh2@psu.ru
Russian Federation, ul. Bukireva 15, Perm, 614990

A. B. Shein

Perm State National Research University

Email: koh2@psu.ru
Russian Federation, ul. Bukireva 15, Perm, 614990

A. N. Maslivets

Perm State National Research University

Author for correspondence.
Email: koh2@psu.ru
Russian Federation, ul. Bukireva 15, Perm, 614990

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