1: With pyridine in dichloromethane T=20°C; 16 h; 2: With pyridinium p-toluenesulfonate in toluene T=50°C; 16 h; 3: With sodium hydroxide in 1,4-dioxane; methanol; water T=20°C; 16 h; Further stages.;
参考文献
Todd, Matthew H.; Oliver, Steven F.; Abell, Chris
Organic Letters, 1999 , vol. 1, # 8 p. 1149 - 1151