1: 5-bromo-2-phenylthiophene With n-butyllithium in tetrahydrofuran; hexane T=-78°C; 1 h; 2: boric acid trimethyl ester in tetrahydrofuran; hexane T=-78 - 20°C; 3.5 h; 3: With hydrogenchloride in tetrahydrofuran; hexane; water
参考文献
LG CHEM, LTD.
Patent: WO2003/95445 A1, 2003 ;
Location in patent: Page/Page column 73 ;
