A ONE-STEP SYNTHESIS OF PSEUDOEPHEDRINE GLYCINAMIDE, A VERSATILE PRECURSOR FOR THE SYNTHESIS OF ALPHA-AMINO-ACIDS

Citation
Ag. Myers et al., A ONE-STEP SYNTHESIS OF PSEUDOEPHEDRINE GLYCINAMIDE, A VERSATILE PRECURSOR FOR THE SYNTHESIS OF ALPHA-AMINO-ACIDS, Tetrahedron letters, 36(26), 1995, pp. 4555-4558
Citations number
6
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
36
Issue
26
Year of publication
1995
Pages
4555 - 4558
Database
ISI
SICI code
0040-4039(1995)36:26<4555:AOSOPG>2.0.ZU;2-K
Abstract
Both enantiomers of pseudoephedrine glycinamide [(+)- or (-)-1] were s ynthesized by either of two procedures: (1) a standard two-step coupli ng of N-Boc-Gly with pseudoephedrine followed by deprotection, or (2) a more economical one-step coupling reaction of Gly-OMe with pseudoeph edrine mediated by LiCl and base.