Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5284030 | Tetrahedron Letters | 2008 | 4 Pages |
Abstract
A recyclable siloxy-l-serine organocatalyst has been developed to catalyze asymmetric direct aldol reactions in [bmim][BF4], furnishing the β-hydroxy carbonyl scaffold in high enantio- and diastereoselectivities using a selection of aromatic aldehydes and cycloalkanes. The siloxy serine organocatalyst in the ionic liquid can be reused for up to four successive cycles with comparable enantioselectivities.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Yong-Chua Teo, Guan-Leong Chua,