1: With lithium aluminium tetrahydride in tetrahydrofuran T=0 - 20°C; 12 h; Inert atmosphere; 2: With water in tetrahydrofuran T=0°C; 0.5 h; Inert atmosphere;
1: With lithium aluminium tetrahydride in tetrahydrofuran T=0 - 20°C; 10 h; Inert atmosphere; 2: With water in tetrahydrofuran T=0°C; 0.5 h; Inert atmosphere;