名称:
Non-enzymatic kinetic resolution of β-amino alcohols using C-12 higher carbon sugar as a chiral auxiliary
摘要:
An efficient non-enzymatic kinetic resolution strategy capable of accessing optically active P-adrenergic antagonists intermediates is reported. The C-12 higher carbon sugar derived from naturally occurring sucrose was employed to probe the kinetic resolution. Excellent enantiomeric excesses (ee >99%) and high yields were obtained under very mild conditions. The chiral auxiliary could be recovered in a high reclaimed ratio (>95%) and reusable form without any decrease of the resolving ability. (C) 2008 Published by Elsevier Ltd.
DOI:
10.1016/j.tetasy.2008.01.039