1: With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) in ethylene glycol dimethyl ether; water
5 h; Heating / reflux;
2: With sodium hydroxide in water; ethyl acetate
参考文献
Bissantz, Caterina; Grundschober, Christophe; Ratni, Hasane; Rogers-Evans, Mark; Schnider, Patrick
Patent: US2007/27163 A1, 2007 ;
Location in patent: Page/Page column 46 ;
US 20070027163 A1