反应条件
1.1: boron trifluoride diethyl etherate / 0.17 h / 100 °C 1.2: 0.33 h / 55 °C 1.3: 3 h / 80 °C 2.1: acetic acid; hydrogen; 5 palladium on charcoal / ethanol; water / 12 h / 20 °C 3.1: acetic acid; 3,4,5-trimethoxyphenylboronic acid / toluene / 12 h / |Reflux; |Inert atmosphere 4.1: boron tribromide / dichloromethane / 2 h / -78 - 20 °C View Scheme
参考文献
Ji, Wen-Hua; Gao, Qian-Shan; Lin, Yun-Liang; Gao, Hong-Mei; Wang, Xiao; Geng, Yan-Ling
Synthetic Communications, 2014 , vol. 44, # 4 p. 540 - 546