1: With 4-(N,N-dimethlyamino)pyridine in dichloromethane T=20°C; 15 h; Inert atmosphere; 2: With sodium carbonate in dichloromethane; water 3: in water pH=3; Acidic conditions; optical yield given as percent de;
参考文献
Chemical Communications, , vol. 46, # 43 p. 8213 - 8215