N-ethyl-N,N-diisopropylamine in tetrahydrofuran 23 h; Inert atmosphereReflux;
参考文献
Liu, Jie; Yee, Ka-Kit; Lo, Kenneth Kam-Wing; Zhang, Kenneth Yin; To, Wai-Pong; Che, Chi-Ming; Xu, Zhengtao
Journal of the American Chemical Society, 2014 , vol. 136, # 7 p. 2818 - 2824