hydrazine hydrate in water

hydrogenchloride; potassium in methanol; water

1: 80 percent / bromine / acetic acid / 30 °C 2: 87 percent / toluene-p-sulphonic acid / toluene / 24 h / Heating 3: 1.) sodium / 1.) THF, reflux, 7 h; 2.) THF-DMF, reflux, 11 h 4: 58 percent / meta-chloroperbenzoic acid / methanol / 20 - 25 °C 5: 2M-NaOH / H2O / Heating View Scheme

1: 1.) sodium / 1.) THF, reflux, 7 h; 2.) THF-DMF, reflux, 11 h 2: 58 percent / meta-chloroperbenzoic acid / methanol / 20 - 25 °C 3: 2M-NaOH / H2O / Heating View Scheme

sodium hydroxide in water Heating;

1: 58 percent / meta-chloroperbenzoic acid / methanol / 20 - 25 °C 2: 2M-NaOH / H2O / Heating View Scheme

hydrogenchloride; sodium hydrogencarbonate; aluminium trichloride in dichloromethane; water; 1,3,5-trimethyl-benzene

1: thionyl chloride; pyridine / benzene / Heating 2: 95.6 percent / CH2Cl2 3: Candida cylindraceae lipase / aq. phosphate buffer / 90 h / 30 °C / pH 8.0 View Scheme