反应条件
1: 1.) hydrobromic acid, sodium nitrite, 2.) coopper(I) bromide / 1.) water, 1,4-dioxane, 0 deg C, 15 min, 2.) a) 0 deg C, 15 min, b) 60 deg C,15 min 2: 95 percent / iron / ethanol; acetic acid / 3.5 h / Heating View Scheme
参考文献
Journal of Organic Chemistry, , vol. 53, # 6 p. 1170 - 1176