lithium hydroxide hydrate; water in tetrahydrofuran T=20°C;

1: lithium hydroxide hydrate; water / tetrahydrofuran / 20 °C 2: thionyl chloride / |Reflux 3: ammonia / tetrahydrofuran 4: trichlorophosphate / 100 °C 5: lithium hydroxide hydrate; water / tetrahydrofuran / 20 °C View Scheme

1.1: caesium carbonate / N,N-dimethyl-formamide / 0.5 h / 20 °C 1.2: 20 °C 2.1: lithium hydroxide hydrate; water / tetrahydrofuran / 20 °C 3.1: thionyl chloride / |Reflux 4.1: ammonia / tetrahydrofuran 5.1: trichlorophosphate / 100 °C 6.1: lithium hydroxide hydrate; water / tetrahydrofuran / 20 °C View Scheme

1: thionyl chloride / |Reflux 2: ammonia / tetrahydrofuran 3: trichlorophosphate / 100 °C 4: lithium hydroxide hydrate; water / tetrahydrofuran / 20 °C View Scheme

1: trichlorophosphate / 100 °C 2: lithium hydroxide hydrate; water / tetrahydrofuran / 20 °C View Scheme

1: ammonia / tetrahydrofuran 2: trichlorophosphate / 100 °C 3: lithium hydroxide hydrate; water / tetrahydrofuran / 20 °C View Scheme