Enantioselective synthesis of 2-amino-3-nitrile-chromenes catalyzed by cinchona alkaloids:A remarkable additive effect
Yuan-Qin Zheng, Chun-Feng Luan, Zhi-Jing Wang, Yong-Qi Yao, Zhi-Chuan Shi, Xue-Feng Li, Zhi-Gang Zhao, Feng Chen
Enantioselective synthesis of 2-amino-3-nitrile-chromenes catalyzed by cinchona alkaloids:A remarkable additive effect
Yuan-Qin Zheng, Chun-Feng Luan, Zhi-Jing Wang, Yong-Qi Yao, Zhi-Chuan Shi, Xue-Feng Li, Zhi-Gang Zhao, Feng Chen
中国化学快报 . 2016, (01): 25 -30 .  DOI: 10.1016/j.cclet.2015.08.013