反应条件
1: lithium hexamethyldisilazane / tetrahydrofuran / 18 h / Inert atmosphere; Reflux 2: caesium carbonate; copper(l) iodide; N,N-dimethylaminoacetic acid / N,N-dimethyl-formamide / 3.5 h / 140 °C / Inert atmosphere 3: ethanol / 16 h / 20 °C View Scheme
参考文献
ALPHORA RESEARCH INC.; GORIN, Boris; DIXON, Craig Edward; QU, Yang
Patent: WO2012/40845 A1, 2012 ;
