1: With hydrogenchloride in ethyl acetate T=20°C; 2: With benzophenone in ethyl acetate 3: With hydrogenchloride; methanol; sodium hydroxide; water more than 3 stages;
参考文献
BIOSYNTH AS; BEACHAM, Annabel, Rose
Patent: WO2006/134352 A1, 2006 ;
Location in patent: Page/Page column 17; 25-26 ;
1: With hydrogenchloride in ethyl acetate T=20°C; 2: With benzophenone in ethyl acetate 3: With hydrogenchloride; methanol; sodium hydroxide; water more than 3 stages;
参考文献
BIOSYNTH AS; BEACHAM, Annabel, Rose
Patent: WO2006/134352 A1, 2006 ;
Location in patent: Page/Page column 17; 25-26 ;
