1: With bromine in nitrobenzene
T=180°C; 10 h;
2: With hydrogenchloride in diethyl ether; nitrobenzene
T=20°C;
3: With sodium carbonate in water; ethyl acetate
参考文献
Arrington, Kenneth L.; Brnardic, Edward J.; Dudkin, Vadim Y.; Fraley, Mark E.; Huang, Shaei Y.; Wang, Cheng
Patent: US2007/254879 A1, 2007 ;
Location in patent: Page/Page column 29; 30 ;