反应条件
1.1: iron tribromide; bromine; iron / dichloromethane / 8 h / Inert atmosphere; Reflux 2.1: sodium / Inert atmosphere 2.2: 12 h / 110 °C / Inert atmosphere 3.1: ammonium chloride; zinc / methanol; water / 2 h / 20 °C / Inert atmosphere 4.1: hydrogen bromide; copper(I) bromide; lithium bromide; sodium nitrite / tetrahydrofuran / 20 °C / Inert atmosphere; Cooling with ice View Scheme
参考文献
Majetich, George; Yu, Jianhua
Canadian Journal of Chemistry, 2012 , vol. 90, # 1 p. 75 - 84