Concise enantioselective syntheses of (+)-L-733,060 and (2S,3S)-3-hydroxypipecolicw acid by cobalt(III)(salen)-catalyzed two-stereocenter hydrolytic kinetic resolution of racemic azido epoxides

TitleConcise enantioselective syntheses of (+)-L-733,060 and (2S,3S)-3-hydroxypipecolicw acid by cobalt(III)(salen)-catalyzed two-stereocenter hydrolytic kinetic resolution of racemic azido epoxides
Publication TypeJournal Article
Year of Publication2014
AuthorsDevalankar, DA, Chouthaiwale, PV, Sudalai, A
JournalSynlett
Volume25
Issue1
Pagination102-104
Date PublishedJAN
Type of ArticleArticle
ISSN0936-5214
Keywordsazides, cyclizations, epoxides, piperidines, stereoselective synthesis, Wittig reactions
Abstract

An efficient synthesis of the 2,3-disubstituted piperidines (+)-L-733,060 and (2S,3S)-3-hydroxypipecolic acid (99% ee) in high optical purity from commercially available starting materials is described. The strategy involves a cobalt-catalyzed hydrolytic kinetic resolution of a racemic azido epoxide with two stereocenters and an intramolecular reductive cyclization as key reactions.

DOI10.1055/s-0033-1340074
Type of Journal (Indian or Foreign)Foreign
Impact Factor (IF)2.323
Divison category: 
Chemical Engineering & Process Development