lead(IV) tetraacetate in N,N-dimethyl-formamide

1: 62 percent / triethylamine / dimethylformamide / 24 h / Ambient temperature 2: 65.1 percent / potassium acetate / dimethylformamide / 1 h / 40 °C View Scheme

1: lead(IV) tetraacetate / N,N-dimethyl-formamide 2: zinc(II) chloride / dichloromethane 3: hydrogenchloride; methanol 4: dirhodium tetraacetate / toluene 5: 4-(N,N-dimethlyamino)pyridine; N-ethyl-N,N-diisopropylamine / acetonitrile View Scheme

1: lead(IV) tetraacetate / N,N-dimethyl-formamide 2: zinc(II) chloride / dichloromethane 3: hydrogenchloride; methanol 4: dirhodium tetraacetate / toluene View Scheme

Multi-step reaction with 2 steps 1: samarium diiodide; samarium; isopropyl alcohol2: 10 palladium on activated charcoal; hydrogen / tetrahydrofuran  

Multi-step reaction with 3 steps 1: indium trifluoromethanesulfonate; O-benzoylquinine; triethylamine / toluene / 16.33 h / -78 - 20 °C / Inert atmosphere2: samarium diiodide; samarium; isopropyl alcohol3: 10 palladium on activated charcoal; hydrogen / tetrahydrofuran  

Multi-step reaction with 4 steps 1: H2 / platinum oxide / methanol / 50 h / Ambient temperature2: DCC / acetonitrile / 3 h / 60 °C3: 56 percent / triethylamine / dimethylformamide / 24 h / Ambient temperature4: 43 percent / aqueous sodium hydroxide / tetrahydrofuran; methanol / 8 h / Ambient temperature