3-甲基-2-氧代-2,3-二氢-苯并噁唑-5-羧酸合成路线 (共 2 条)
反应条件
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
反应条件
potassium hydroxide in ethanol 4 h; Ambient temperature;
参考文献
Mincheva; Kalcheva; Golovinsky; Tabakova
Pharmazie, 1993 , vol. 48, # 11 p. 859 - 860