Organocatalytic Kinetic Resolution of N-Boc-Isoxazolidine-5-ones
作者:Matthew R. Straub、Vladimir B. Birman
DOI:10.1021/acs.orglett.0c04196
日期:2021.2.5
Easily accessible racemic N-Boc-isoxazolidine-5-ones undergo enantioselective alcoholysis promoted by double hydrogen bond donor amine organocatalysts, resulting in their effective kineticresolution.
Asymmetric synthesis of enantiopure isoxazolidinone monomers for the synthesis of β3-oligopeptides by chemoselective amide ligation
作者:M. Elisa Juarez-Garcia、Shouyun Yu、Jeffrey W. Bode
DOI:10.1016/j.tet.2010.04.016
日期:2010.6
of enantiopure isoxazolidinone monomers as precursors for the preparation of enantiopure N-terminal hydroxylamine–β3-oligopeptides, which may be used as reaction partners with α-ketoacids in the decarboxylativeamideligation reaction, is described.