Enzymatic synthesis of optically active δ-hydroxy-β-ketoalkanephosphonates
摘要:
A novel and enantioselective approach to delta-hydroxy-beta-ketoalkanephosphonates has been developed via CALB-catalyzed enantioselective acetylation and CRL-catalyzed enantioselective hydrolysis. (C) 2003 Elsevier Science Ltd. All rights reserved.
A New Reaction System for Horner-Wadsworth-Emmons Olefination of Optically Active 4-Hydroxy-2-oxo-alkylphosphonates and 4-Hydroxy-1-chloro-2-oxo-alkylphosphonates with Aliphatic Aldehydes<sup />
作者:Chengye Yuan、Chengfu Xu
DOI:10.1055/s-2004-831193
日期:——
A new and convenient reaction system is described for the synthesis of chiral β'-hydroxy-α,β-unsatuarated ketones based on the Horner-Wadsworth-Emmonsolefination of optically active 4-hydroxy-2-oxo-alkylphosphonates and 4-hydroxy-1-chloro-2-oxo-alkylphosphonates with aliphatic aldehydes.
A novel and enantioselective approach to delta-hydroxy-beta-ketoalkanephosphonates has been developed via CALB-catalyzed enantioselective acetylation and CRL-catalyzed enantioselective hydrolysis. (C) 2003 Elsevier Science Ltd. All rights reserved.