2-萘胺和2-萘酚的有氧不对称氧化交叉偶联有较高难度,有鉴于此,上海交通大学/兰州大学涂永强、田金淼等首次报道了一种新型Cu(I)/SPDO催化体系,构建了对映富集的3,3’-双修饰NOBIN,这种产物能够衍生化合成得到多种手性配体和催化剂。该反应方法学具有对映选择性高(达到96 % ee),产率高(达到80 %)等优势。
本文要点:
参考文献
Xiao-Jing Zhao, Zi-Hao Li, Tong-Mei Ding, Jin-Miao Tian*, Yongqiang Tu*, Ai-Fang Wang, Yu-Yang Xie, Enantioselective Synthesis of 3,3’‐Disubstituted 2‐Amino‐2'‐hydroxy‐1,1’‐binaphthyls by Copper‐Catalyzed Aerobic Oxidative Cross‐Coupling, Angew. Chem. Int. Ed. 2020
DOI: 10.1002/anie.202015001
https://www.onlinelibrary.wiley.com/doi/10.1002/anie.202015001