名称:
                                Stereoselective synthesis of 2′,3′-dideoxy-nucleosides via intramolecular glycosylation of phenyl 1-seleno-glycosides. Synthesis of 2′,3′-dideoxythymidine
                             
                            
                                摘要:
                                4-methoxy and 4-(2-trimethylsilylethoxy)pyrimidine bases were attached to the 5-position of the phenyl 2,3-dideoxy-1-seleno-glycero-pentofuranoside moiety. The presence of the silyl protecting group in the base is necessary to lend to neutral beta-anhydro nucleosides by intramolecular glycosylation. The subsequent ring opening affords 3'-deoxythymidine with complete stereocontrol. (C) 1998 Elsevier Science Ltd. All rights reserved.
                             
                                                            
                                    DOI:
                                    10.1016/s0040-4039(98)00093-8