β-D-galactosidase in water 48 h; Ambient temperature;

sodium methylate

T=24.84°C; pH=7.6; aq. phosphate buffer; Kinetics;

in water-d2 pH=7.6; aq. phosphate buffer; Kinetics;

silver(l) oxide; benzene Behandeln mit Natriummethylat in Methanol;

toluene-4-sulfonic acid in acetonitrile 1.25 h; Ambient temperature;

pyridine 12 h; Yield given. Yields of byproduct given;

1: 1.) TsOH*H2O; 2.) Et3N / dimethylformamide / 2 h / 40 - 45 °C 2: 1.) Bu2SnO / 1.) benzene, MeOH, reflux, 2.5 h; 2.) DMF, 100-120 deg C, 3.5 h 3: 53 percent / LiAlH4, AlCl3 / diethyl ether; CH2Cl2 / 2 h / Heating 4: 47 percent / powdered molecular sieve 4 A, HgBr2 / 1,2-dichloro-ethane / 24 h / 45 °C 5: 95 percent / MeOH / 1 M NaOMe / 15 h / 20 °C 6: 44 percent / hydrogen / 10 percent Pd-C / ethanol; H2O / 72 h / 20 °C View Scheme

1: 36 percent / p-toluenesulfonic acid monohydrate / acetonitrile / 1.25 h / Ambient temperature 2: pyridine / 27 h / Ambient temperature View Scheme