P-Chiral monodentate diamidophosphites as ligands for Rh-catalyzed asymmetric reactions
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Abstract
A series of P-chiral monodentate diamidophosphite ligands of the 1,3-diaza-2-phosphabicyclo[3.3.0]octane family was tested in the Rh-catalyzed hydrogenation of dimethyl itaconate and addition of phenylboronic acid at the carbonyl group of trans-cinnamaldehyde. The enantioselectivities and conversions of these reactions are strongly dependent on the nature of the exo-cyclic substituent of the ligand.
Key words
1,3-diaza-2-phosphabicyclo[3.3.0]octanes P-chirality diamidophosphites metal complex catalysis rhodium complexes asymmetric hydrogenation phenylboronic acid trans-cinnamaldehydePreview
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