1: With n-butyllithium in tetrahydrofuran; hexanes; diethyl ether T=-100 - -70°C; 1.25 h; 2: With boron triethoxide in tetrahydrofuran; hexanes; diethyl ether T=20°C; 3: With hydrogenchloride; water in tetrahydrofuran; hexanes; diethyl ether T=20°C; 1 h;
参考文献
GLAXO GROUP LIMITED
Patent: WO2005/37786 A1, 2005 ;
Location in patent: Page/Page column 41 ;
WO 2005/037786 A1
