申请人:Isis Pharmaceuticals, Inc.
                            
                            
                                公开号:US06160109A1
                            
                            
                                公开(公告)日:2000-12-12
                            
                            Methods and intermediates for the preparation of oligomers containing diastereomerically enriched phosphorothioate and boranophosphate linkages are disclosed.
                            揭示了含有对映异构富集的
磷硫酸酯和
硼磷酸酯键的寡聚物制备的方法和中间体。