1: With lithium hydroxide; water in tetrahydrofuran T=20°C; 12 h; 2: With hydrogenchloride; water in tetrahydrofuran

methanol; nickel T=145°C; P=84583.4 Torr; Hydrogenation.und Erwaermen des Reaktionsprodukts mit aethanol.Kalilauge;

sodium chlorite; sodium dihydrogenphosphate in water; tert-butyl alcohol T=20°C; 16 h; Inert atmosphere;

sodium hydroxide in methanol Ambient temperature; Yield given;

1: 2-propenylmagnesium bromide / diethyl ether / 1 h / -42 - 20 °C / |Inert atmosphere 2: osmium(VIII) oxide; 4-methylmorpholine N-oxide / water; acetone; tert-butyl alcohol / 32 h / 20 °C / |Inert atmosphere 3: sodium periodate / water; tetrahydrofuran / 2 h / 20 °C / |Inert atmosphere 4: sodium chlorite; sodium dihydrogenphosphate / water; tert-butyl alcohol / 16 h / 20 °C / |Inert atmosphere View Scheme

1: osmium(VIII) oxide; 4-methylmorpholine N-oxide / water; acetone; tert-butyl alcohol / 32 h / 20 °C / |Inert atmosphere 2: sodium periodate / water; tetrahydrofuran / 2 h / 20 °C / |Inert atmosphere 3: sodium chlorite; sodium dihydrogenphosphate / water; tert-butyl alcohol / 16 h / 20 °C / |Inert atmosphere View Scheme

1: 3 h / Heating 2: NaBH4 / methanol / 2 h / 5 - 10 °C 3: NaOH / methanol / Ambient temperature View Scheme

1: pyridine / CH2Cl2 / 0 deg C, 1 h then r.t., 4 h 2: 3 h / Heating 3: NaBH4 / methanol / 2 h / 5 - 10 °C 4: NaOH / methanol / Ambient temperature View Scheme

iodine; zinc in tetrahydrofuran; benzene

zinc Verseifen des erhaltenen Aethylesters;