1: With trichlorophosphate in 1,2-dichloro-ethane T=105 - 125°C; 7 h; 2: With triethylamine in 1,2-dichloro-ethane T=-30 - -20°C; 3 h;

1: With trichlorophosphate in 1,2-dichloro-ethane T=-30 - -20°C; 1 h; 2: With triethylamine in 1,2-dichloro-ethane T=-30 - -20°C; 3 h; Product distribution / selectivity;

1: With trichlorophosphate in 1,2-dichloro-ethane T=105 - 125°C; 7 h; 2: With triethylamine in 1,2-dichloro-ethane T=-30 - -20°C; 3 h;

1: 1.) Et3N, 2.) HCl / 1.) ethylene chloride, reflux, 24 h, 2.) water, reflux, 20 h 2: 54.2 percent / ceric ammonium nitrate / acetonitrile; H2O / 1.5 h / 0 °C View Scheme