Peculiar reaction of N2-acyl derivatives
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Oleg V. Shablykin; Vladimir S. Brovarets; Eduard B. Rusanov; Boris S. Drach
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Article
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2007
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John Wiley and Sons
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English
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## Abstract Easily accessible N^2^โacyl derivatives of 2โarylโ5โhydrazinoโ1,3โoxazoleโ4โcarbonitriles react peculiarly with the Lawesson reagent. In addition to thionation, the reaction involves a recyclization to afford new substituted 2โ(5โaminoโ1,3โthiazolโ4โyl)โ1,3,4โthiadiazoles. Their structu