Synthesis of 5-alkyl-2-amino-1, 3, 4-thiadiazoles and α, ω-bis (2-amino-1, 3, 4-thiadiazol-5-yl) alkanes in ionic liquids

MA Epishina, AS Kulikov, NV Ignat'ev, M Schulte…

Index: Epishina, Margarita A.; Kulikov, Alexander S.; Ignat'Ev, Nikolai V.; Schulte, Michael; Makhova, Nina N. Mendeleev Communications, 2011 , vol. 21, # 6 p. 331 - 333

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Citation Number: 4

Abstract

Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Reaction of thiosemicarbazide with carboxylic acids, including N-substituted amino acids, in ionic liquids with H 2 SO 4 as a catalyst affords 5-R-2-amino-1,3,4-thiadiazoles. On using alkanedicarboxylic acids, α,ω-bis(2-amino-1,3,4,-thiadiazol-5-yl)alkanes were obtained.