dichloromethoxy methane; titanium tetrachloride in dichloromethane 3 h; Ambient temperature;

1: 3-tert-butyl-1-methoxybenzene With hydrogenchloride; N-bromosuccinmide; water in acetone T=20°C; 0.0833333 h; Inert atmosphere; 2: With tert.-butyl lithium in tetrahydrofuran; pentane T=-78°C; 0.5 h; Inert atmosphere; 3: N,N-dimethyl-formamide in tetrahydrofuran; pentane T=-78 - 20°C; Inert atmosphere;

1: 82 percent / MeONa, CuI / dimethylformamide / 24 h / Heating 2: 11 percent / TiCl4 / CH2Cl2 / 3 h / Ambient temperature View Scheme

titanium tetrachloride in dichloromethane 3 h; Ambient temperature;

2: POCl3 View Scheme

trichlorophosphate