water in ethanol 0.333333 h; Heating;

1: 91 percent / 1) NaHCO3, CaI2, NaBH4; 2) CaI2, NaBH4 / tetrahydrofuran / 1) 0 to 5 deg C, 1 h; 2) room temp., 2 h 2: 52 percent / PBr3 / CH2Cl2 / 1) 5 deg C, 1 h; 2) 3 h, room temp. 3: 42 percent / water / ethanol / 0.33 h / Heating View Scheme

1: 52 percent / PBr3 / CH2Cl2 / 1) 5 deg C, 1 h; 2) 3 h, room temp. 2: 42 percent / water / ethanol / 0.33 h / Heating View Scheme

1: 95 percent / conc. H2SO4 / 15 h / Heating 2: 91 percent / 1) NaHCO3, CaI2, NaBH4; 2) CaI2, NaBH4 / tetrahydrofuran / 1) 0 to 5 deg C, 1 h; 2) room temp., 2 h 3: 52 percent / PBr3 / CH2Cl2 / 1) 5 deg C, 1 h; 2) 3 h, room temp. 4: 42 percent / water / ethanol / 0.33 h / Heating View Scheme