Title
Concise and straightforward asymmetric synthesis of a cyclic natural hydroxy-amino acid
Date Issued
01 December 2014
Access level
open access
Resource Type
journal article
Author(s)
Simirgiotis M.
Vallejos J.
Sepúlveda B.
Universidad de Chile
Publisher(s)
MDPI AG
Abstract
An enantioselective total synthesis of the natural amino acid (2S,4R,5R)-4,5-dihydroxy-pipecolic acid starting from D-glucoheptono-1, 4-lactone is presented. The best sequence employed as a key step the intramolecular nucleophilic displacement by an amino function of a 6-O-p-toluene-sulphonyl derivative of a methyl D-arabino-hexonate and involved only 12 steps with an overall yield of 19%. The structures of the compounds synthesized were elucidated on the basis of comprehensive spectroscopic (NMR and MS) and computational analysis.
Start page
19516
End page
19531
Volume
19
Issue
12
Language
English
OCDE Knowledge area
Bioquímica, Biología molecular Física atómica, molecular y química
Scopus EID
2-s2.0-84919725386
PubMed ID
Source
Molecules
Sources of information: Directorio de Producción Científica Scopus