反应条件
1: 91 percent / trimethylacetic acid / 24 h / 140 °C 2: 1.) KOH, 2.) KI, I2 / 1.) methanol, H2O, reflux, 6h, 2.) H2O, room temp. 12h View Scheme
参考文献
Sworin, Michael; Lin, Ko-Chung
Journal of Organic Chemistry, 1987 , vol. 52, # 25 p. 5640 - 5642
