1: in diethyl ether T=0°C; 0.5 h; Cooling with acetone-dry ice; 2: With hydrogenchloride; water in diethyl ether T=0°C; 1 h; 3: With sodium hydroxide in water
参考文献
WARNER-LAMBERT COMPANY LLC?
Patent: WO2005/56540 A1, 2005 ;
Location in patent: Page/Page column 92 ;
