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  • Synthesis of functionalized 1,2,4-triazole-3-thiones from ammonium isothiocyanate, acid chlorides, and arylhydrazines.

Synthesis of functionalized 1,2,4-triazole-3-thiones from ammonium isothiocyanate, acid chlorides, and arylhydrazines.

Molecular diversity (2010-01-16)
Issa Yavari, Faezeh Shirgahi-Talari, Zinatossadat Hossaini, Maryam Sabbaghan, Samereh Seyfi
ABSTRACT

An efficient synthesis of 1-aryl-5-aryl(alkyl)-1,2-dihydro-3H-1,2,4-triazole-3-thiones via reaction between ammonium thiocyanate, acid chlorides, and arylhydrazines is described.

MATERIALS
Product Number
Brand
Product Description

Sigma-Aldrich
Ammonium thiocyanate, crystals
Sigma-Aldrich
Ammonium thiocyanate, ACS reagent, ≥97.5%
Supelco
Ammonium thiocyanate, 99.99% trace metals basis