The present invention is directed to methods for solid phase nucleotide synthesis utilizing substituted imidazole catalysts.
本发明涉及利用取代咪唑催化剂进行固相核苷酸合成的方法。
Preparation of phosphorothioate and boranophosphate oligomers
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。
Methods for preparing oligonucleotides having chiral phosphorothioate linkages
申请人:ISIS Pharmaceuticals, Inc.
公开号:US20030069410A1
公开(公告)日:2003-04-10
Methods are provided for preparing internucleotide phosphorothioate linkages that are enhanced in the Sp or Rp enantiomer comprising coupling a synthon with a 2′-substituted nucleoside in the presence of coupling agent that is selected to enhance either the Rp or Sp
提供了制备在 Sp 或 Rp 对映体中增强的核苷酸硫代磷酸酯间连接的方法,该方法包括在偶联剂存在下将合子与 2′-取代的核苷酸偶联,偶联剂被选择用于增强 Rp 或 Sp