l-Proline catalyzed direct diastereoselective aldol reactions: towards the synthesis of lyxo-(2S,3S,4S)-phytosphingosine
作者:Indresh Kumar、C.V. Rode
DOI:10.1016/j.tetasy.2007.08.018
日期:2007.8
L-Proline catalyzed direct diastereoselective aldol reactions of alpha-amino aldehydes with cyclic ketones have been described and utilized further for the stereoselective synthesis of the 2-amino-1,3,4-triol unit as the phytosphingosines base backbone. This leads to the formal synthesis of (2S,3S,4S)-lyxo-phytosphingosine. (c) 2007 Published by Elsevier Ltd.