反应条件
1.1: 1H-imidazole / dichloromethane; N,N-dimethyl-formamide / 0.17 h / 20 °C / |Inert atmosphere 1.2: |Inert atmosphere 2.1: potassium hexamethylsilazane / tetrahydrofuran / 1 h / -78 °C / |Inert atmosphere 2.2: 0.33 h / -78 °C 3.1: tetrakis(triphenylphosphine) palladium(0) / tetrahydrofuran / 0.08 h / 0 °C / |Inert atmosphere 3.2: 0.17 h / |Inert atmosphere 4.1: ozone; triethylamine / dichloromethane / 3 h / -78 - 20 °C / |Inert atmosphere 5.1: titanium tetrachloride / dichloromethane / 0.08 h / -78 °C / |Inert atmosphere 5.2: 1 h / -78 °C / |Inert atmosphere 5.3: 3 h / -78 - 20 °C / |Inert atmosphere 6.1: 2,6-dimethylpyridine / dichloromethane / 0 - 20 °C / |Inert atmosphere 7.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.17 h / 20 °C / |Inert atmosphere 8.1: 2,4,6-trichlorobenzoyl chloride; triethylamine / tetrahydrofuran / 0.67 h / 0 °C / |Inert atmosphere 8.2: 20 °C / |Inert atmosphere 9.1: trifluoroacetic acid / dichloromethane / 0.75 h / 0 °C / |Inert atmosphere 10.1: 3-chloro-benzenecarboperoxoic acid / chloroform / 4 h / -20 °C View Scheme
参考文献
Wang, Jie; Sun, Bing-Feng; Cui, Kai; Lin, Guo-Qiang
Organic Letters, 2012 , vol. 14, # 24 p. 6354 - 6357
