A SHORT ENANTIOSELECTIVE SYNTHESIS OF N-BOC-ALPHA-AMINO ACIDS FROM EPOXY ALCOHOLS

Citation
M. Poch et al., A SHORT ENANTIOSELECTIVE SYNTHESIS OF N-BOC-ALPHA-AMINO ACIDS FROM EPOXY ALCOHOLS, Tetrahedron letters, 34(48), 1993, pp. 7781-7784
Citations number
18
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
34
Issue
48
Year of publication
1993
Pages
7781 - 7784
Database
ISI
SICI code
0040-4039(1993)34:48<7781:ASESON>2.0.ZU;2-B
Abstract
A new and efficient enantioselective synthesis of Boc-alpha-amino acid s has been developed. Starting from an enantiomerically enriched epoxy alcohol the sequence involves a regioselective nucleophilic epoxide o pening by diphenylmethylamine (benzhydrilamine), hydrogenolysis/protec tion of the amino group, and oxidation of the diol moiety.