反应条件
1.1: 18-crown-6 ether; copper; potassium carbonate / N,N-dimethyl-formamide / 24 h / Inert atmosphere; Reflux
2.1: n-butyllithium / diethyl ether; hexane / -78 - 0 °C / Inert atmosphere
2.2: -78 - 20 °C / Inert atmosphere
3.1: dimethyl sulfoxide / 12 h / 120 °C
View Scheme
参考文献
Shi, He-Ping; Xu, Lei; Cheng, Ying; He, Jing-Yuan; Dai, Jian-Xin; Xing, Li-Wen; Chen, Bai-Quan; Fang, Li
Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy, 2011 , vol. 81, # 1 p. 730 - 738