784-71-4 + 1904-98-9 = 78842-13-4 [标题:Reaction Conditions 标题:Chemical And Enzymatic Synthesis And Antiviral Properties Of 2'-Deoxy-2'-Fluoroguanosine 作者:Zaitseva,Galina V.; Zinchenko,Anatoli I.; Barai,Vladimir N.; Pavlova,N. I.; Boreko,Evgeny I.; Et Al 参考文献:Nucleosides & Nucleotides 日期:1999 卷标:18 页码:687-688]
144089-95-2 + 38078-09-0 = 78842-13-4 [标题:Reaction Conditions 标题:Synthesis Of Suitably Protected Phosphoramidites Of 2'-Fluoro-2'-Deoxyguanosine And 2'-Amino-2'-Deoxyguanosine For Incorporation Into Oligoribonucleotides 作者:Benseler,Fritz; Williams,David M.; Eckstein,Fritz 参考文献:Nucleosides & Nucleotides 日期:1992 卷标:11(7) 页码:1333-51
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-6624294-B2 优先权日:1999-01-08 标 题:Regioselective synthesis of 2′-O-modified nucleosides 发明人:KAWASAKI ANDREW M; FRASER ALLISTER S; MANOHARAN MUTHIAH; COOK P DAN; PRAKASH THAZHA P 权利人:ISIS PHARMACEUTICALS INC 摘要:Methods for the regioselective alkylation at the 2'-hydroxy position over the 3'-hydroxy position of nucleosides and nucleoside analogs, forming 2'-O-ester modified compounds, are disclosed. Reduction and derivatization of the 2'-O-ester provides 2'-O-modified nucleosides and nucleoside analogs useful for the synthesis of oligomeric compounds having improved hybridization affinity and nuclease resistance.
专利号:WO-2025037891-A1 优先权日:2023-08-14 标题:Oligonucleotide for 5'-capped rna synthesis 发明人:KIM KYUNGJIN; KIM UK-IL; KIM DAYOUNG; CHOI KANG HYUN; KIM JI SU 权利人:ST PHARM CO LTD 摘要:The present invention relates to a novel oligonucleotide primer used for the synthesis of 5'-capped RNA. The novel oligonucleotide primer for RNA capping, represented by chemical formula 1 in the present invention, can be usefully utilized in the fields of nucleic acid therapeutic agents or vaccines.
专利号:US-7339051-B2 优先权日:2003-04-28 标题 :Compositions and methods for the treatment of severe acute respiratory syndrome (SARS) 发明人:CROOKE STANLEY T; ECKER DAVID J; SAMPATH RANGARAJAN; FREIER SUSAN M; MASSIRE CHRISTIAN; HOFSTADLER STEVEN A; LOWERY KRISTIN SANNES; SWAYZE ERIC E; BAKER BRENDA F; BENNETT C FRANK 权利人:ISIS PHARMACEUTICALS INC 摘要:The present invention provides design and synthesis of oligomeric compounds and compositions that can be administered to reduce the activity of SARS virus in vivo or in vitro, to prevent or treat SARS virus-associated disease, to detect AARS virus, and to diagnose SARS virus-associated diseases.
专利号:US-6277982-B1 优先权日:1999-08-20 标题:Alkylation of alcohols, amines, thiols and their derivatives by cyclic sulfate intermediates 发明人:FRASER ALLISTER S; MANOHARAN MUTHIAH; COOK PHILLIP DAN; JUNG MICHAEL E; KAWASAKI ANDREW M 权利人:ISIS PHARMACEUTICALS INC 摘要:Methods for the alkylation of alcohols, amines and thiols by the use of cyclic sulfates are disclosed. The alkylated sulfates formed are versatile intermediates which may be further elaborated by methods of the invention. In particular, methods for the alkylation of the 2′, 3′ or 5′-hydroxy position of nucleosides and nucleoside analogs with cyclic sulfates to form the 2′, 3′ or 5′-O-alkyl sulfate modified compounds are disclosed. Displacement of the 2′,3′ or 5′-O-sulfate with a nucleophile provides 2′, 3′ or 5′-O-modified nucleosides and nucleoside analogs useful for the synthesis of oligomeric compounds having improved hybridization affinity and nuclease resistance.
专利号:CN-118891266-A 优先权日:2022-03-18 标题:Decarboxylation acetoxylation using Mn (II) or Mn (III) reagent for synthesis of 4 '-acetoxy-nucleoside and use thereof for synthesis of corresponding 4' - (dimethoxyphosphoryl) methoxy-nucleotide
1: Meneghesso S, Vanderlinden E, Brancale A, Balzarini J, Naesens L, McGuigan C. Synthesis and biological evaluation of purine 2'-fluoro-2'-deoxyriboside ProTides as anti-influenza virus agents. ChemMedChem. 2013 Mar;8(3):415-25. doi: 10.1002/cmdc.201200562. Epub 2013 Feb 5. 121(2):219-24.
合成参考文献
参考文献:10.1021/bi00250a045 摘要:Fu DJ, Rajur SB, McLaughlin LW. Activity of the hammerhead ribozyme upon inversion of the stereocenters for the guanosine 2'-hydroxyls. Biochemistry. 1994 Nov 22;33(46):13903–9. doi: 10.1021/bi00250a045.