potassium hydroxide

1.1: 94 percent / H2 / Pd/C / ethyl acetate / 750.06 Torr 2.1: 81 percent / LiAlH4 / diethyl ether / 20 h 3.1: 63 percent / pyridinium chlorochromate / CH2Cl2 / 20 h / 20 °C 4.1: NH4Cl; aq. NH3 / ethanol / 24 h / 20 °C 4.2: 11 percent / aq. HCl / ethanol / 6 h / Heating View Scheme

1: H2 / Pd/C 2: LiAlH4 / tetrahydrofuran / Heating 3: PBr3 / tetrahydrofuran / Heating View Scheme

1: 94 percent / H2 / Pd/C / ethyl acetate / 750.06 Torr 2: 81 percent / LiAlH4 / diethyl ether / 20 h 3: 63 percent / pyridinium chlorochromate / CH2Cl2 / 20 h / 20 °C View Scheme

1: bromine / CCl4 / Heating 2: 1.) KOtBu, 2.) esterification / 1.) ethanol, 70 deg C View Scheme

1: hydrogen / 5percent Pd/C / ethanol 2: sodium wire / diethyl ether / 18 h / Ambient temperature 3: ethanol / 7 h / Heating 4: 95 percent / aq. NaOH / ethanol / 60 °C 5: 29 percent / 5 h / 140 - 150 °C View Scheme

1: H2 / Pd/C 2: LiAlH4 / tetrahydrofuran / Heating View Scheme

0.42C23H20N4O4*2Cl(1-)*Zn(2+)*10.16H2O*0.58Pd(2+)*0.58C23H20N4O4(1-); hydrogen in tetrahydrofuran T=20°C; P=760.051 Torr; 1 h;