Short enantioselective synthesis of (-)-chloramphenicol and (+)-thiamphenicol using tethered aminohydroxylation

TitleShort enantioselective synthesis of (-)-chloramphenicol and (+)-thiamphenicol using tethered aminohydroxylation
Publication TypeJournal Article
Year of Publication2006
AuthorsGeorge, S, Narina, SV, Sudalai, A
JournalTetrahedron
Volume62
Issue43
Pagination10202-10207
Date PublishedOCT
Type of ArticleArticle
ISSN0040-4020
Keywordsasymmetric epoxidation, Asymmetric synthesis, Kinetic resolution, Tethered aminohydroxylation
Abstract

An efficient enantioselective synthesis of (-)-chloramphenicol (1) and (+)-thiamphenicol (2) is described. These antibiotics have been synthesized from commercially available 4-nitrobenzaldehyde and 4-(methylthio)benzaldehyde, respectively, using tethered amino-hydroxylation and Sharpless asymmetric epoxidation as the chirality inducing steps. (c) 2006 Elsevier Ltd. All rights reserved.

DOI10.1016/j.tet.2006.08.019
Type of Journal (Indian or Foreign)

Foreign

Impact Factor (IF)2.645
Divison category: 
Chemical Engineering & Process Development