Dichloro[(R)-(+)-2,2',6,6'-tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine][(1R,2R)-(+)-1,2-diphenylethylenediamine]ruthenium(II), min. 95%

Technical Note:1. Effective catalyst for the highly enantios elective hydrogenation of a diverse range of simple aromatic ketones.References:1.J.Org.Chem.，2002，67，79082.Chem.Eur.J.，2003，9，2963