dihydrogen hexachloroplatinate; (10H)-phenothiazine in tetrahydrofuran T=90 - 95°C; 1.5 h;

1: 72 percent / 0.05 N H2PtCl6, phenothiazine / tetrahydrofuran / 0.5 h / 80 °C 2: 95 percent / 5percent aq. hydrochloric acid / toluene / 0.5 h / 40 °C 3: cellular KU-23 sulfocation-exchange resin / Heating View Scheme

1: 95 percent / 5percent aq. hydrochloric acid / toluene / 0.5 h / 40 °C 2: cellular KU-23 sulfocation-exchange resin / Heating View Scheme

cellular KU-23 sulfocation-exchange resin Heating;