1: (4-methoxyphenyl)methanol With hydrogenchloride in diethyl ether; water 3 h; 2: (R)-cysteine With sodium hydroxide in diethyl ether; ethanol; water T=20°C; 2 h; 3: With hydrogenchloride in diethyl ether; ethanol; water T=0°C; pH=7;
参考文献
LG Life Sciences Ltd.
Patent: US2010/267708 A1, 2010 ;
Location in patent: Page/Page column 23-24 ;