Design, synthesis and applications of novel ferrocenyl bis-phosphine ligands

ORGN 375

Malati Raghunath, malati@psu.edu1, Wenzhong Gao, wug@psu.edu1, and Xumu Zhang, xumu@chem.psu.edu2. (1) Department of Chemistry, Pennsylvania State University, 104 Chemistry Building, University Park, PA 16802, (2) Department of Chemistry, The Pennsylvania State University, 104 Chemistry Research Building, University Park, State College, PA 16802
A new series of chiral ferrocenyl bis-phosphine ligands have been synthesized. Elements of planar and/or central chirality have been incorporated into ferrocene backbone through sulfinyl, sulfonyl and sulfenyl groups at ortho-position to the phosphines. The effectiveness of these ligands has been demonstrated in Rh-catalyzed hydrogenations and Pd-catalyzed allylic alkylations.