1: in diethyl ether; dichloromethane; pentane T=-100°C; 2 h; 2: With sodium hydroxide; dihydrogen peroxide in diethyl ether; dichloromethane; pentane T=20°C; 4 h; Title compound not separated from byproducts;
参考文献
Journal of Organic Chemistry, , vol. 69, # 19 p. 6294 - 6304