potassium phosphate; 1,10-phenanthroline; copper(I) isothiocyanate; sulfur; silver carbonate in N,N-dimethyl-formamide T=130°C; 24 h; Inert atmosphereSealed tubeGlovebox;

in various solvent(s) T=150°C; 18 h; on alumina support;

in acetonitrile T=50°C; Arylation; Trifluoromethylthiodediazoniation;

1: 2-Methylbenzenediazonium tetrafluoroborate With copper(I) isothiocyanate; sodium isothiocyanate; caesium carbonate in acetonitrile T=20°C; 0.166667 h; Inert atmosphere; 2: (trifluoromethyl)-trimethylsilane in acetonitrile T=20°C; 16 h; Inert atmosphere;

in trifluoroacetic acid T=50 - 60°C; 4 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;