反应条件
1: bromine / tetrachloromethane / 0.08 h / -10 °C / |Inert atmosphere
2: 1H-imidazole; 4-(N,N-dimethlyamino)pyridine / N,N-dimethyl-formamide / 0.75 h / 0 - 20 °C / |Inert atmosphere
3: palladium diacetate; dicyclohexyl(2′,6′-dimethoxybiphenyl-2-yl)phosphine / toluene; tetrahydrofuran / 2 h / 65 °C / |Inert atmosphere
4: diisobutylaluminium hydride / dichloromethane / 1 h / -78 °C / |Inert atmosphere
5: perchloric acid / acetic acid; water / 9 h / 20 °C / |Inert atmosphere
6: 2,6-di-tert-butyl-pyridine / acetonitrile / 1.17 h / |Inert atmosphere
7: air / methanol; acetonitrile / 12 h
View Scheme
参考文献
Strych, Sebastian; Trauner, Dirk
Angewandte Chemie - International Edition, 2013 , vol. 52, # 36 p. 9509 - 9512
Angew. Chem., 2013 , vol. 125, # 36 p. 9687 - 9690,4