potassium hydroxide in ethanol 0.166667 h; Heating;

sodium hydroxide T=75°C; 0.5 h;

1: 75 percent / hexamethylenetetramine / 12 h / Heating 2: 65 percent / NaH / EtOH / toluene / 1 h / Ambient temperature 3: 70 percent / NaOAc / 3 h / 140 °C 4: 78 percent / LiAlH4 / tetrahydrofuran / 24 h / Ambient temperature 5: 90 percent / Et3N, DMAP / CH2Cl2 / 5 h / Ambient temperature 6: 90 percent / cerium(IV) ammonium nitrate / acetonitrile; H2O / 3 h / Ambient temperature 7: 84 percent / AlCl3 / CH2Cl2 / 1 h / Ambient temperature 8: 75 percent / 1 h / 100 °C 9: 95 percent / AlCl3 / CH2Cl2 / 24 h / Ambient temperature 10: 98 percent / 10percent aq. NaOH / 24 h / Ambient temperature View Scheme

1: 65 percent / NaH / EtOH / toluene / 1 h / Ambient temperature 2: 70 percent / NaOAc / 3 h / 140 °C 3: 78 percent / LiAlH4 / tetrahydrofuran / 24 h / Ambient temperature 4: 90 percent / Et3N, DMAP / CH2Cl2 / 5 h / Ambient temperature 5: 90 percent / cerium(IV) ammonium nitrate / acetonitrile; H2O / 3 h / Ambient temperature 6: 84 percent / AlCl3 / CH2Cl2 / 1 h / Ambient temperature 7: 75 percent / 1 h / 100 °C 8: 95 percent / AlCl3 / CH2Cl2 / 24 h / Ambient temperature 9: 98 percent / 10percent aq. NaOH / 24 h / Ambient temperature View Scheme

tetrachloromethane; N-bromosuccinmide; dibenzoyl peroxide und Erhitzen des Reaktionsprodukts mit Acetanhydrid und Natriumacetat und Erwaermen des danach erhaltenen Reaktionsprodukts mit wss.NaOH;

1: acetic acid / 0.5 h / Heating 2: 100 percent / 2percent KOH / ethanol / 0.17 h / Heating View Scheme

1: 70 percent / NaOAc / 3 h / 140 °C 2: 78 percent / LiAlH4 / tetrahydrofuran / 24 h / Ambient temperature 3: 90 percent / Et3N, DMAP / CH2Cl2 / 5 h / Ambient temperature 4: 90 percent / cerium(IV) ammonium nitrate / acetonitrile; H2O / 3 h / Ambient temperature 5: 84 percent / AlCl3 / CH2Cl2 / 1 h / Ambient temperature 6: 75 percent / 1 h / 100 °C 7: 95 percent / AlCl3 / CH2Cl2 / 24 h / Ambient temperature 8: 98 percent / 10percent aq. NaOH / 24 h / Ambient temperature View Scheme

1: 78 percent / LiAlH4 / tetrahydrofuran / 24 h / Ambient temperature 2: 90 percent / Et3N, DMAP / CH2Cl2 / 5 h / Ambient temperature 3: 90 percent / cerium(IV) ammonium nitrate / acetonitrile; H2O / 3 h / Ambient temperature 4: 84 percent / AlCl3 / CH2Cl2 / 1 h / Ambient temperature 5: 75 percent / 1 h / 100 °C 6: 95 percent / AlCl3 / CH2Cl2 / 24 h / Ambient temperature 7: 98 percent / 10percent aq. NaOH / 24 h / Ambient temperature View Scheme

1: 90 percent / Et3N, DMAP / CH2Cl2 / 5 h / Ambient temperature 2: 90 percent / cerium(IV) ammonium nitrate / acetonitrile; H2O / 3 h / Ambient temperature 3: 84 percent / AlCl3 / CH2Cl2 / 1 h / Ambient temperature 4: 75 percent / 1 h / 100 °C 5: 95 percent / AlCl3 / CH2Cl2 / 24 h / Ambient temperature 6: 98 percent / 10percent aq. NaOH / 24 h / Ambient temperature View Scheme

1: 75 percent / 1 h / 100 °C 2: 95 percent / AlCl3 / CH2Cl2 / 24 h / Ambient temperature 3: 98 percent / 10percent aq. NaOH / 24 h / Ambient temperature View Scheme