1.1: potassium carbonate; water; hydroxylamine hydrochloride / ethanol / 48 h / 70 °C / |Cooling with ice 2.1: trifluoroacetic anhydride / -15 °C / |Reflux 3.1: methanol / 16 h / 25 °C 4.1: oxalyl dichloride / dimethyl sulfoxide; dichloromethane / 0.42 h / -78 °C 4.2: -78 - 25 °C 5.1: methanol; water; hydrogenchloride / 1 h / 55 °C 6.1: tetrabutyl ammonium fluoride / dimethyl sulfoxide / 0.25 h / 25 °C View Scheme

1.1: trifluoroacetic anhydride / -15 °C / |Reflux 2.1: methanol / 16 h / 25 °C 3.1: oxalyl dichloride / dimethyl sulfoxide; dichloromethane / 0.42 h / -78 °C 3.2: -78 - 25 °C 4.1: methanol; water; hydrogenchloride / 1 h / 55 °C 5.1: tetrabutyl ammonium fluoride / dimethyl sulfoxide / 0.25 h / 25 °C View Scheme

triphenylphosphine

暂无反应条件数据

diethyl ether

暂无反应条件数据

sodium hydride in toluene; mineral oil T=160°C; 16 h;