反应条件
1.1: potassium carbonate; water / methanol / 1 h / 20 °C 2.1: potassium carbonate / N,N-dimethyl-formamide / 1.5 h / 110 °C 3.1: N-bromosuccinmide / N,N-dimethyl-formamide / 16 h / 20 °C 4.1: sodium carbonate; bis-triphenylphosphine-palladium(II) chloride / ethylene glycol dimethyl ether; water / 12 h / 60 °C / |Inert atmosphere 5.1: dimethylsulfide borane complex / tetrahydrofuran / 24 h / 0 - 20 °C 5.2: 16 h / 20 °C 6.1: 2,2,6,6-tetramethyl-piperidine-N-oxyl; [bis(acetoxy)iodo]benzene / dichloromethane / 48 h / 20 °C 7.1: tetrabutyl ammonium fluoride / tetrahydrofuran; water / 5 h / 0 - 45 °C 7.2: 0 - 20 °C 8.1: palladium 10 on activated carbon; hydrogen / methanol / 6 h / 22502.3 Torr View Scheme
参考文献
Parkan, Kamil; Pohl, Radek; Kotora, Martin
Chemistry - A European Journal, 2014 , vol. 20, # 15 p. 4414 - 4419