(untitled) - Hamada, Y; Sakaguchi, K; Hatano, K; Hara, O (Tetrahedron Lett., 2001)
The monodentate phosphine ligand (–)-9-PBN (19), which was one of the leading ligands for the benchmark acyclic system (Table 1) also performs well with an aryl-substituted cyclohexenol derivative, see: