Convenient Synthesis of Fluorine-Containing 2-Aryl-5H-[1,3,4]thiadiazolo[3,2-a]quinazolin-5-ones


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Abstract

An efficient synthetic approach to new fluorine-containing [1,3,4]thiadiazolo[3,2-a]quinazolin-5-ones has been developed on the basis of intramolecular cyclization of N-(N′-benzoylhydrazinecarbothioyl)-benzamides obtained from tetrafluorobenzoyl isothiocyanate and benzohydrazides.

About the authors

E. V. Nosova

Yeltsin Ural Federal University; Postovskii Institute of Organic Synthesis, Ural Branch

Author for correspondence.
Email: emily74@rambler.ru
Russian Federation, ul. Mira 19, Yekaterinburg, 620002; ul. S. Kovalevskoi/Akademicheskaya 22/20, Yekaterinburg, 620137

A. D. Poteeva

Yeltsin Ural Federal University

Email: emily74@rambler.ru
Russian Federation, ul. Mira 19, Yekaterinburg, 620002

P. A. Slepukhin

Yeltsin Ural Federal University; Postovskii Institute of Organic Synthesis, Ural Branch

Email: emily74@rambler.ru
Russian Federation, ul. Mira 19, Yekaterinburg, 620002; ul. S. Kovalevskoi/Akademicheskaya 22/20, Yekaterinburg, 620137

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