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THE CHEMO- AND REGIOSELECTIVITY OF THE CYCLIZATION OF THIOSEMICARBAZIDES WITH HALOACETIC ACIDS AND THEIR DERIVATIVES

Алексей Н. Изместьев, Андрей А. Стрельцов, Ангелина Н. Кравченко, Газиева А. Газиева
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Abstract


The effect of the structural features of the starting thiosemicarbazides as well as the cyclization reaction conditions on the chemo- and regioselectivity of the formation of heterocyclic systems is discussed.

Authors: Alexei N. Izmest'ev*, Andrey А. Streltsov, Angelina N. Kravchenko, Galina А. Gazieva


Keywords


azines; azoles; thiazolidin-4-ones; thiosemicarbazides; cyclocondensation; regioselectivity

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