1: With hydrogenchloride in ethanol; water
T=20°C; Acidic conditions;
2: With potassium hydroxide in ethanol; water
2 h; Heating / reflux;
3: With hydrogenchloride in ethanol; water
pH=1;
参考文献
BAYER HEALTHCARE AG
Patent: WO2005/3118 A1, 2005 ;
Location in patent: Page/Page column 37 ;