1: With 1,3-bis-(diphenylphosphino)propane; palladium diacetate in water; dimethyl sulfoxide T=70°C; 2: With hydrogenchloride in water; dimethyl sulfoxide pH=1; Cooling with ice;
参考文献
Hunziker, Daniel; Lerner, Christian; Mueller, Werner; Sander, Ulrike Obst; Pflieger, Philippe; Waldmeier, Pius
Patent: US2010/249124 A1, 2010 ;
Location in patent: Page/Page column 64 ;
US 20100249124 A1
