2-硼-1H-吲哚-1,5-二羧酸-1-(1,1-二甲基乙酯)合成路线 (共 1 条)
反应条件
1: 5-Bromo-indole-1-carboxylic acid tert-butyl ester With n-butyllithium in tetrahydrofuran; hexane
T=-78°C; 0.5 h; Inert atmosphere;
2: tri-isopropoxy-borane in tetrahydrofuran; hexane
T=-78°C; 0.75 h;
3: carbon dioxide
参考文献
Kyowa Hakko Kirin Co., Ltd.
Patent: EP2108642 A1, 2009 ;
Location in patent: Page/Page column 77 ;