Diastereoselective synthesis of protected 4-epi-vancosamine from (S)-N-Boc-N,O-isopropylidene-α-methylserinal
作者:Alberto Avenoza、Jesús H. Busto、Francisco Corzana、Jesús M. Peregrina、David Sucunza、Marı́a M. Zurbano
DOI:10.1016/s0957-4166(03)00119-8
日期:2003.4
An efficient diastereoselective synthesis of methyl N,O-dibenzoyl-L-4-epi-vancosamine is described. The key step involves Sharpless asymmetric dihydroxylation of a Z olefin derived from (S)-N-Boc-N,O-isopropylidene-alpha-methylserinal. (C) 2003 Elsevier Science Ltd. All rights reserved.