乙基4-(3-乙氧基苯基)-4-氧代丁酸酯合成路线 (共 4 条)
参考文献
EP1845081 A1, ;
EP 1845081 A1
反应条件
1: 3'-ethoxyacetophenone With lithium hexamethyldisilazane in tetrahydrofuran T=-78°C; 1 h; 2: ethyl bromoacetate in tetrahydrofuran 2 h;
参考文献
WO2006/82952 A1, ;
Page/Page column 82 ;
反应条件
sodium hydroxide in ethanol
参考文献
Takeda Pharmaceutical Company Limited
Patent: EP1845081 A1, 2007 ;
EP 1845081 A1
反应条件
1: With water; sodium hydroxide in ethanol 12 h; 2: With hydrogenchloride in ethanol; water
参考文献
TAKEDA PHARMACEUTICAL COMPANY LIMITED
Patent: WO2006/82952 A1, 2006 ;
Location in patent: Page/Page column 82-83 ;