Metal-Free Borane-Catalyzed Highly Stereoselective Hydrogenation of Pyridines
作者:Yongbing Liu、Haifeng Du
DOI:10.1021/ja406761j
日期:2013.9.4
A metal-free direct hydrogenation of pyridines was successfully realized by using homogeneous borane catalysts generated from alkenes and HB(C6F5)(2) via in situ hydroboration. The reaction affords a broad range of piperidines in high yields with excellent cis stereoselectivities.