专利号:US-10167308-B2 优先权日:2013-09-14 标题:Highly efficient synthesis of long RNA using reverse direction approach 发明人:SRIVASTAVA SURESH C; SRIVASTAVA NAVEEN P 权利人:CHEMGENES CORP 摘要:The present invention relates to novel process of reverse 5′→3′ directed synthesis of RNA oligomers in the range of about 100-mer to about 200-mer has been developed and disclosed. Using that method demonstrated high quality RNA synthesis with coupling efficiency approaching 99%.
专利号:EP-1108724-B1 优先权日:1996-01-16 标题 :Synthesis of methoxy nucleosides and enzymatic nucleic acid molecules 发明人:WINCOTT FRANCINE; BEIGELMANN LEONID; MATULIC-ADAMIC JASENKA; USMAN NASSIM; HAEBERLI PETER; KARPEISKY ALEXANDER; SWEEDLER DAVID; JARVIS THALE; DIRENZO ANTHONY 权利人:SIRNA THERAPEUTICS INC 摘要:This invention relates to chemical synthesis of 2'-O-methyl, 3'-O-methyl and 5'-O-methyl nucleosides, incorporation of novel chemical modifications in enzymatic nucleic acid molecules and improved methods for the synthesis of enzymatic nucleic acid molecules.
专利号:US-11858953-B2 优先权日:2018-04-04 标 题:Compositions and methods for synthesis of phosphorylated molecules 发明人:CHAPUT JOHN; LIAO JEN-YU; BALA SAIKAT 权利人:UNIV CALIFORNIA 摘要:The invention provides compositions and methods for synthesis of phosphorylated organic compounds, including nucleoside triphosphates.
专利号:US-7820810-B2 优先权日:2007-03-19 标 题 :Process for the synthesis of 2′-O-substituted purine nulceosides 发明人:RAVIKUMAR VASULINGA 权利人:ISIS PHARMACEUTICALS INC 摘要:The present invention provides an improved process for the synthesis of 2′-O-substituted purine nucleosides. The process includes anhydro or thioanhydro ring opening of a selected 8,2′-cyclopurine nucleoside with a weak nucleophile in the presence of a Lewis acid ester, followed by reduction to afford the desired 2′-O-substituted purine nucleoside.
专利号:US-7777023-B2 优先权日:1998-10-23 标题 :Method for the chemical synthesis of oligonucleotides 发明人:VARGEESE CHANDRA; SHAFFER CHRISTOPHER; WANG WEIMIN 权利人:SIRNA THERAPEUTICS INC 摘要:The present invention features novel compositions, linkers, derivatized solid supports, and methods for the efficient solid phase synthesis of oligonucleotides, including RNA, DNA, RNA-DNA chimeras, and analogs thereof.
专利号:US-7205399-B1 优先权日:2001-07-06 标 题 :Methods and reagents for oligonucleotide synthesis 发明人:VARGEESE CHANDRA; WANG WEIMIN 权利人:SIRNA THERAPEUTICS INC 摘要:The present invention features novel compositions, linkers, derivatized solid supports, and methods for the efficient solid phase synthesis of oligonucleotides, including RNA, DNA, RNA-DNA chimeras, and analogs thereof.
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合成参考文献
参考文献:10.1007/s000180050131 摘要:Yamada T, Kageyama K, Joh Y, Konishi J, Ienaga K. Research Articles¶Naturally occurring 2′-O-methylpurine nucleosides with hypotensive properties. Cellular and Molecular Life Sciences. 1998 Feb;54(2):125–8. doi: 10.1007/s000180050131.