@article {11491, title = {Asymmetric hydroamination catalyzed by in situ generated chiral amidate and ureate complexes of zirconium~{\textemdash} Probing the role of the tether in ligand design}, journal = {Canadian Journal of Chemistry}, volume = {89}, year = {2011}, month = {10/2011}, pages = {1222 - 1229}, issn = {1480-3291}, doi = {10.1139/v11-091}, author = {Payne, Philippa R. and Bexrud,Jason A. and Leitch,David C. and Schafer, L. L.} }