Asymmetric synthesis of chiral Roche ester and its derivatives via Rh-catalyzed enantioselective hydrogenation with chiral phosphine-phosphoramidite ligands
... Please enable JavaScript to use all the features on this page. Tetrahedron: Asymmetry. Volume 20, Issue 2, 12 February 2009, Pages 210–213. Cover image Cover image. ... 9, (R c ,R a )-5a, 10, i-PrOH, 100, 14.9. 10, (R c ,R a )-5a, 20, CH 2 Cl 2, 100, 95.1. ...