1: acetophenone With polymer-supported [(hydroxy(sulfonyloxy)iodo]benzene in acetonitrile 16 h; Heating; 2: ethanethioamide With potassium carbonate in acetonitrile 6 h; Heating;
1: 2-hydroxy-1-phenylethanone With triethylamine in dichloromethane 24 h; Heating; 2: ethanethioamide With potassium carbonate in acetonitrile 10 h; Heating; Further stages.;
