名称:
                                Regio- and stereoselective ring opening of epoxides. Enantioselective synthesis of 2,3,4-trisubstituted five-membered heterocycles
                             
                            
                                摘要:
                                By using the appropriate protecting groups. the opening of (2S.3S.4E)-5-benzenesulfonyl-2.3-epoxy-pent-4-en-1-ol (-)-2 could be controlled and used for the synthesis of the enantiomeric pyrrolidines (+)- and (-)-18 and the tetrahydrofuran analogs (+)- and (-)-19. (C) 2002 Elsevier Science Ltd. All rights reserved.
                             
                                                            
                                    DOI:
                                    10.1016/s0957-4166(02)00160-x