名称:
                                Preparation of (Z)-α-chloro-α,β-unsaturated ketones with total or high diastereoselectivity
                             
                            
                                摘要:
                                (Z)-alpha-Chloroenones are obtained by reaction of alpha-chloro-beta-hydroxyketones with acetic anhydride, pyridine and 4-dimethylaminopyridine with total or high diastereoselectivity and in high yield. (C) 2002 Elsevier Science Ltd. All rights reserved.
                             
                                                            
                                    DOI:
                                    10.1016/s0040-4020(02)00935-3