Synfacts 2007(3): 0287-0287  
DOI: 10.1055/s-2007-968242
Metal-Catalyzed Asymmetric Synthesis and Stereoselective Reactions
© Georg Thieme Verlag Stuttgart · New York

Lanthanide-Pybox Catalyzed Mukaiyama Aldol Reaction

Contributor(s): Hisashi Yamamoto, Joshua P. Abell
G. Desimoni*, G. Faita, F. Piccinini, M. Toscanini
Università di Pavia, Italy
Further Information

Publication History

Publication Date:
20 February 2007 (online)

Significance

In the further development of the Mukiayama aldol reaction catalyzed by box and pybox ligands originally pioneered by Evans, led the authors to find an alternative ligand-metal system to optimize enantioselectivity and yields. The authors studied lanthanide pybox complexes and demonstrate high yields and selectivities using scandium and lutetium.