hydrogenchloride in ethanol 48 h; Heating;

1: 85 percent / phosphoryl chloride / 3 h / Heating 2: 96 percent / hydrogen/conc. ammonia / 5percent palladium charcoal / methanol View Scheme

trichlorophosphate 3 h; Heating;

1: 85 percent / phosphoryl chloride / 3 h / Heating 2: 96 percent / hydrogen/conc. ammonia / 5percent palladium charcoal / methanol 3: 79 percent / propyl nitrite, HCl / ethanol / 2 h / Ambient temperature View Scheme

1: 85 percent / phosphoryl chloride / 3 h / Heating 2: 96 percent / hydrogen/conc. ammonia / 5percent palladium charcoal / methanol 3: 79 percent / propyl nitrite, HCl / ethanol / 2 h / Ambient temperature 4: 81 percent / pyruvic acid, conc. HCl / aq. ethanol / 6 h / Heating View Scheme