苯并[b]噻吩-7-羧酸乙酯合成路线 (共 2 条)
反应条件
1: 7-Bromo-benzo[b]thiophene With magnesium in tetrahydrofuran Heating / reflux; 2: carbonic acid diethyl ester in tetrahydrofuran T=20°C; 1 h;
参考文献
GALAPAGOS N.V.
Patent: WO2007/138072 A2, 2007 ;
Location in patent: Page/Page column 85-86 ;
反应条件
1: With sodium hydroxide; water in methanol T=20°C; 0.5 h; 2: With hydrogenchloride in methanol; water pH=1;
参考文献
GALAPAGOS N.V.
Patent: WO2007/138072 A2, 2007 ;
Location in patent: Page/Page column 86 ;