in diethyl ether 21 h; Irradiation;

2: 80 percent / methanol / 18 h / Irradiation View Scheme

1: 1.) (C2H5)3N, 2.) 2N KOH / 1.) benzene, 33-35 deg C, 45 min, 2.) H2O, 5 h 2: ethanol / 0.25 h / Ambient temperature 3: 70 percent / 10percent H2SO4 / H2O / 1 h / Heating 4: oxalyl chloride / benzene / 0.33 h / 60 °C 5: 95 percent / NaN3 / H2O; acetone / 1) 0 deg C, 10 min, 2) room temp, 15 min 6: 90.5 percent / benzene / 4 h / Heating 7: H2, Pd-C / methanol; acetic acid / 2.5 h / 760 Torr 8: 89.3 percent / diethyl ether / 21 h / Irradiation View Scheme

1: ethanol / 0.25 h / Ambient temperature 2: 70 percent / 10percent H2SO4 / H2O / 1 h / Heating 3: oxalyl chloride / benzene / 0.33 h / 60 °C 4: 95 percent / NaN3 / H2O; acetone / 1) 0 deg C, 10 min, 2) room temp, 15 min 5: 90.5 percent / benzene / 4 h / Heating 6: H2, Pd-C / methanol; acetic acid / 2.5 h / 760 Torr 7: 89.3 percent / diethyl ether / 21 h / Irradiation View Scheme

1: 95 percent / NaN3 / H2O; acetone / 1) 0 deg C, 10 min, 2) room temp, 15 min 2: 90.5 percent / benzene / 4 h / Heating 3: H2, Pd-C / methanol; acetic acid / 2.5 h / 760 Torr 4: 89.3 percent / diethyl ether / 21 h / Irradiation View Scheme

1: 90.5 percent / benzene / 4 h / Heating 2: H2, Pd-C / methanol; acetic acid / 2.5 h / 760 Torr 3: 89.3 percent / diethyl ether / 21 h / Irradiation View Scheme

1: H2, Pd-C / methanol; acetic acid / 2.5 h / 760 Torr 2: 89.3 percent / diethyl ether / 21 h / Irradiation View Scheme

lithium aluminium tetrahydride Multistep reaction;

1: LiAlH4 / tetrahydrofuran / 4 h / Heating 2: 92 percent / NaHCO3 / CH2Cl2; H2O / 1 h View Scheme

triethylamine in tetrahydrofuran 1.) room temp, 0.5 h, 2.) reflux, 0.5 h;