1: With hydrogenchloride in water Reflux; 2: With sodium hydroxide in water
参考文献
THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL; JIN, Jian; ROTH, Bryan; FRYE, Stephen
Patent: WO2012/3418 A2, 2012 ;
Location in patent: Page/Page column 96 ;
WO 2012/003418 A2