1: With AgNTf2 in toluene T=20°C; Inert atmosphere; 2: With hydrogenchloride in dichloromethane; water; toluene T=20°C; 0.75 h; Inert atmosphere;

1: With AgNTf2 in dichloromethane T=20°C; Inert atmosphere; 2: With hydrogenchloride in dichloromethane; water T=20°C; 0.75 h; Inert atmosphere;