1: diphenylmethanol With hydrogen bromide; thiourea in water T=60 - 90°C; 2: chloroacetic acid With sodium hydroxide in water T=70°C; Reflux; 3: With dihydrogen peroxide in water T=20°C; 3 h;
1: diphenylmethanol With hydrogen bromide; thiourea in water T=60 - 90°C; 2: chloroacetic acid With sodium hydroxide in water T=70°C; 0.5 h; Heating / reflux; 3: With dihydrogen peroxide in water T=20°C; 3 h;
