HNO3 in water Addn. of Pt-complex to a suspn. of organic compound at 60°C, pH = 5.0+-0.5 (aq. HNO3).; Cooling, filtration, chromy, IR, NMR.;

HNO3 in water Addn. of Pt-complex to a suspn. of organic compound at 60°C, pH = 5.0+-0.5 (aq. HNO3).; Cooling, filtration, chromy, IR, NMR.;

1: 89 percent / BOP; DBU / dimethylformamide; dimethylsulfoxide / 50 h / 20 - 60 °C 2: HOAc; NaBH3CN / methanol / 48 h / 20 °C 3: aq. HCl / methanol / 0.5 h / 20 °C View Scheme