Asymmetric Hydrogenation of Enol Phosphinates by Iridium Catalysts Having N,P Ligands
作者:Pradeep Cheruku、Suresh Gohil、Pher G. Andersson
DOI:10.1021/ol070325l
日期:2007.4.1
[reaction: see text] Enol phosphinates, which are structural analogues of enol acetates, have for the first time been employed as substrates for Ir-catalyzed asymmetrichydrogenation. A number of enol phosphinates have been synthesized and reduced successfully with up to and above 99% ee.