6533b7d9fe1ef96bd126d571

RESEARCH PRODUCT

A new and expeditious strategy for the synthesis of β-amino acids from Δ2-oxazolines

Enrique AguilarSantos FusteroMa Dolores DíazEsther SalavertAntonio Hidalgo Navarro

subject

chemistry.chemical_classificationChemistryOrganic ChemistryDrug DiscoveryMoietyOrganic chemistryChemoselectivityBiochemistryAmino acid

description

Abstract A new, mild two-step synthesis of racemic β-amino acids starting from 2-alkyl-Δ2-oxazolines is described. The process implies the initial formation of masked N-substituted or N-unsubstituted β-enamino acid derivatives followed by chemoselective reduction of the enamino moiety. The process takes place with high yields, total chemoselectivity and moderate diastereoselectivity.

https://doi.org/10.1016/s0040-4020(00)01056-5