Remarkable effect of basic ligands in the lanthanide-catalysed enantioselective cycloadditions of 3-carbomethoxy-2-pyrone (3-CMP)

István E. Markó,Isabelle Chelle-Regnaut,Bernard Leroy,Stuart L. Warriner

Remarkable effect of basic ligands in the lanthanide-catalysed enantioselective cycloadditions of 3-carbomethoxy-2-pyrone (3-CMP)

1997

István E. Markó
Isabelle Chelle-Regnaut
Bernard Leroy
Stuart L. Warriner

The key-role of basic ligands in attaining high enantiomeric excess in the lanthanide catalysed asymmetric cycloadditions of 3-CMP is reported, A model, rationalising all our previous observations is discussed. (C) 1997 Elsevier Science Ltd.

Keywords:

Enantioselective synthesis
2-Pyrone
Enantiomeric excess
Lanthanide
Ligand
Organic chemistry
Chemistry

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