反应条件
1: 92 percent / NaOH / toluene / 24 h / Heating 2: 1.) NaOH, 2.) AcOH, 3.) 3M HCl / 1.) THF, H2O, room temperature, 24 h, 2.) reflux, 24 h, 3.) reflux, 24 h View Scheme
参考文献
Hurt, Clarence R.; Lin, Ronghui; Rapoport, Henry
Journal of Organic Chemistry, 1999 , vol. 64, # 1 p. 225 - 233