BALDWIN, J. E.;HARWOOD, L. M.;LOMBARD, M. J., TETRAHEDRON, 1984, 40, N 21, 4363-4370
作者:BALDWIN, J. E.、HARWOOD, L. M.、LOMBARD, M. J.
DOI:——
日期:——
A general procedure for the synthesis of isoxazolidin-5-ones
作者:Jack E. Baldwin、Laurence M. Harwood、Michael J. Lombard
DOI:10.1016/s0040-4020(01)98811-8
日期:——
Conjugate addition of N-substituted hydroxylamines to α,β-unsaturated esters followed by cyclisation of the adducts with lithium bis (trimethylsily)amide provides the first general means of synthesising isoxazolidin-5-ones, the N-benzyl derivatives of which may be hydrogenolised to β-aminoacids.