triphenylphosphine on polystyrene; bromine in dichloromethane T=0°C; 1 h;
参考文献
Barchuk, William T.; Dunford, Paul J.; Edwards, James P.; Fourie, Anne M.; Karlsson, Lars; Quan, Joanne M.
Patent: US2008/194630 A1, 2008 ;
Location in patent: Page/Page column 28 ;
US 20080194630 A1