1: With niobium pentaiodide in dichloromethane; chloroform-d8 T=20°C; 48 h; Inert atmosphere; 2: With water in dichloromethane; chloroform-d8 Inert atmosphere;
1: With niobium pentachloride in dichloromethane; chloroform-d8 T=120°C; 5 h; Inert atmosphere; 2: With water in dichloromethane; chloroform-d8 Inert atmosphere;
1: With niobium pentafluoride in dichloromethane; chloroform-d8 T=80°C; 12 h; Inert atmosphere; 2: With water in dichloromethane; chloroform-d8 Inert atmosphere;
