Diastereoselective synthesis of syn-3,5-dihydroxyesters via ruthenium-catalyzed asymmetric transfer hydrogenation
作者:Kathelyne Everaere、Nicolas Franceschini、André Mortreux、Jean-François Carpentier
DOI:10.1016/s0040-4039(02)00310-6
日期:2002.4
The asymmetric transfer hydrogenation of chiral 5-hydroxy-3-ketoesters in 2-propanol using chlororuthenium(II)arene/ P-amino alcohol in situ catalyst combinations or a pre-synthesized Ru-beta-amino alcohol} true catalyst, provides syn-3,5-dihydroxyesters in high yields and up to 80% de. (C) (2)002 Elsevier Science Ltd. All rights reserved.