Ferrocenyl oxazoline carbinols

In addition, Bonini et al. have shown that a planar chiral sulfur-containing ferrocenyl-oxazoline carbinol ligand, depicted in Scheme 3.59, could also be used to catalyse the addition of ZnEt2 to benzaldehyde with a moderate enantioselectivity (46% ee). ... 

Scheme 3.59 Sulfur-containing ferrocenyl-oxazoline carbinol ligand for addition of ZnEt2 to benzaldehyde.

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