1: With hydrogen bromide in water T=125 - 126°C; 8 h; 2: With bis(trichloromethyl) carbonate; water; sodium hydroxide in toluene T=20°C; pH=8 - 9; 1 h; 3: With hydrogenchloride in water; toluene
参考文献
Zhejiang Medicine Co., Ltd.
Patent: EP2433942 A1, 2012 ;
Location in patent: Page/Page column 6 ;
