反应条件
1: 72 percent / Et4NCl / PdCl2(PPh3)2 / dimethylformamide / 0.67 h / 80 °C
2: 93 percent / CF3SO3H; CH(OMe)3 / methanol; nitromethane / 1 h / 100 °C
3: 98 percent / pyridine / 2 h / 20 °C
4: 68 percent / AD-mix-β / 2-methyl-propan-2-ol; H2O / 24 h / 0 °C
5: 93 percent / 1 M K2CO3 / methanol / 1 h / 20 °C
View Scheme
参考文献
Kanekiyo; Kuwada; Choshi; Nobuhiro; Hibino
Journal of Organic Chemistry, 2001 , vol. 66, # 26 p. 8793 - 8798