dihydrogen hexachloroplatinate in ethanol T=65 - 75°C; 1.25 h;

1: 80 percent / pyridinium chlorochromate 2: 30 percent / dimethylsulfoxide / 2 h / 58 °C 3: 71 percent / chloroplatinic acid hexahydrate / ethanol / 1.25 h / 65 - 75 °C View Scheme

1: 30 percent / dimethylsulfoxide / 2 h / 58 °C 2: 71 percent / chloroplatinic acid hexahydrate / ethanol / 1.25 h / 65 - 75 °C View Scheme