barium permanganate in chloroform 1 h; Heating;

1: 92 percent / potassium carbonate / acetone / 24 h / Ambient temperature 2: 83 percent / LiAlH4 / tetrahydrofuran / 2 h / 0 °C 3: 100 percent / BaMnO4 / CHCl3 / 1 h / Heating View Scheme

1: 88 percent / cc. H2SO4 / 20 h / Heating 2: 94 percent / ethanol / 3.5 h / 45 °C 3: 92 percent / potassium carbonate / acetone / 24 h / Ambient temperature 4: 83 percent / LiAlH4 / tetrahydrofuran / 2 h / 0 °C 5: 100 percent / BaMnO4 / CHCl3 / 1 h / Heating View Scheme

1: 83 percent / LiAlH4 / tetrahydrofuran / 2 h / 0 °C 2: 100 percent / BaMnO4 / CHCl3 / 1 h / Heating View Scheme

1: 94 percent / ethanol / 3.5 h / 45 °C 2: 92 percent / potassium carbonate / acetone / 24 h / Ambient temperature 3: 83 percent / LiAlH4 / tetrahydrofuran / 2 h / 0 °C 4: 100 percent / BaMnO4 / CHCl3 / 1 h / Heating View Scheme

sodium hydroxide; sulfur Behandeln des Reaktionsprodukts mit Acetanhydrid und Natriumacetat in Essigsaeure;