Arene CHO Hydrogen Bonding: A Stereocontrolling Tool in Palladium-Catalyzed Arylation and Vinylation of Ketones
作者:Zhiyan Huang、Li Hui Lim、Zuliang Chen、Yongxin Li、Feng Zhou、Haibin Su、Jianrong Steve Zhou
DOI:10.1002/anie.201300621
日期:2013.4.26
Weak is powerful: For the arylation of tin enolates, the palladium catalyst engages in weak CHO hydrogen bonds to control stereoselectivity (see scheme). Similar catalysts capable of NHO hydrogen bonding also works well.
弱是有力:对于锡烯醇化物的芳基化,在弱CH钯催化剂接合 O氢键键合到控制立体选择性(参见方案)。能够进行NHO氢键键合的类似催化剂也能很好地工作。