1: thioacetic acid S-benzyl ester With tert-butylhypochlorite; water in acetonitrile T=0°C; 0.25 h; 2: 2,2-dimethyl-propanol With pyridine in acetonitrile T=0 - 20°C; 0.666667 h;

1: dibenzyl disulphide With tert-butylhypochlorite; water in acetonitrile T=0°C; 0.25 h; 2: 2,2-dimethyl-propanol With pyridine in acetonitrile T=0 - 20°C; 0.666667 h;

triethylamine in benzene