1: n-octanethiol With sodium hydroxide in isopropyl alcohol T=60°C; 2 h; 2: tert-butyl halide With sulfur; 1-(N,N-dimethylaminomethyl)-1,2,4-triazole in isopropyl alcohol T=75 - 80°C; 3 h;

sodium tellurite; N-hexadecyl-N,N,N-trimethylammonium bromide in benzene 24 h; Ambient temperature;