1: With [bis(acetoxy)iodo]benzene; pyridine hydrogenfluoride in dichloromethane T=25°C; 2: With trifluoroacetic acid in dichloromethane T=25°C; 0.25 h;
1: With [bis(acetoxy)iodo]benzene; pyridine hydrogenfluoride in dichloromethane T=25°C; 2: With trifluoroacetic acid in dichloromethane T=25°C; 0.25 h;