1.
Org Lett
; 12(8): 1680-3, 2010 Apr 16.
Article
in English
| MEDLINE
| ID: mdl-20232818
ABSTRACT
The asymmetric synthesis of the nonproteinogenic amino acids (2S,3S,4'S)-beta-hydroxyenduracididine 3 and (2R,3S,4'S)-beta-hydroxyenduracididine 4 in orthogonally protected form in 15 total steps from Garner's aldehyde is reported. The former and N-glycosylated form of the latter are found in the glycopeptide antibiotic mannopeptimycin.