6533b7dcfe1ef96bd12733a8

RESEARCH PRODUCT

Enantioselective addition of nitromethane to α-keto esters catalyzed by copper(ii)–iminopyridine complexes

Victor Hernandez‐olmosGonzalo BlayJosé R. Pedro

subject

KetonePyridineschemistry.chemical_elementLigandsBiochemistryMedicinal chemistryCatalysisNitroparaffinsSubstrate SpecificityCatalysischemistry.chemical_compoundOrganic chemistryPhysical and Theoretical ChemistryAlkylchemistry.chemical_classificationCopper complexNitromethaneChemistryOrganic ChemistryEnantioselective synthesisEstersStereoisomerismCopperCarbonyl grouplipids (amino acids peptides and proteins)MethaneCopper

description

The copper complex of a chiral iminopyridine easily prepared from (R)-(-)-fenchone and picolylamine catalyzes the enantioselective Henry (nitroaldol) reaction between nitromethane and alpha-keto esters. Good yields and modest to good enantioselectivities are obtained for a wide range of alpha-keto esters, bearing aromatic, alkyl or alkenyl groups attached to the ketone carbonyl group.

https://doi.org/10.1039/b716446g