1: 50 percent / SOCl2 / 2 h / Heating 3: 89 percent / KOH, NH2NH2*H2O / various solvent(s) / 6 h / 200 °C View Scheme

1: 42 percent / Ba(OH)2 / methanol 2: 50 percent / SOCl2 / 2 h / Heating 4: 89 percent / KOH, NH2NH2*H2O / various solvent(s) / 6 h / 200 °C View Scheme

potassium hydroxide in ethanol

1: triphenylphosphine; sodium ethanolate / N,N-dimethyl-formamide 2: hydrogen; platinum(IV) oxide / ethanol / 25 °C / 2327.23 Torr 3: potassium hydroxide / ethanol View Scheme

Multistep reaction;

1: 92 percent / DEPC; Et3N / dimethylformamide / 17 h / -10 - 20 °C 2: 95 percent / imidazole / dimethylformamide / 63 h / 20 °C 3: 97 percent / LiCl; NaBH4 / tetrahydrofuran; ethanol / 23 h / -10 - 20 °C 4: 99 percent / PPh3; (i-PrOCON)2 / tetrahydrofuran / 23 h / 0 - 20 °C 5: 40 percent / 30 percent aq. H2O2 / trifluoroacetic acid / 1 h / 20 °C View Scheme

暂无反应条件数据

thionyl chloride 4 h; Heating / reflux; Product distribution / selectivity;

hydrogenchloride; methanol

sulfuric acid; toluene unter Entfernen des entstehenden Wassers;