951-78-0 + 68-94-0 = 890-38-0 反应条件:1.1 Reagents: Potassium Carbonate,Monopotassium Phosphate Solvents: Water; Ph 10,45 °C1.2 Reagents: Sodium Hydroxide Solvents: Water; Ph 10,45 °C1.3 Catalysts: Purine Nucleoside Phosphorylase (Immobilized Onto Glyoxal Agarose Gel),Uridine Phosphorylase (Immobilized Onto Sepabeads Coated With Polyethyleneamine Followed By Crosslinking With Aldehyde-Dextran); 24 H,45 °C 标题:Synthesis Of 2'-Deoxynucleosides By Transglycosylation With New Immobilized And Stabilized Uridine Phosphorylase And Purine Nucleoside Phosphorylase 作者:Ubiali,Daniela; Rocchietti,Silvia; Scaramozzino,Francesca; Terreni,Marco; Albertini,Alessandra M.; Et Al 参考文献:Advanced Synthesis & Catalysis 日期:2004 卷标:346(11) 页码:1361-1366]
68-94-0 + 50-89-5 = 890-38-0 反应条件:1.1 Solvents: Water; 2 H,Ph 7,45 °C 标题:Immobilized Escherichia Coli Bl21 As A Catalyst For The Synthesis Of Adenine And Hypoxanthine Nucleosides 作者:Trelles,Jorge A.; Bentancor,Leticia; Schoijet,Alejandra; Porro,Silvia; Lewkowicz,Elizabeth S.; Et Al 参考文献:Chemistry & Biodiversity 日期:2004 卷标:1(2) 页码:280-288]
68-94-0 + 50-89-5 = 890-38-0 反应条件:1.1 Solvents: Water; Ph 7,45 °C 标题:Microbial Synthesis Of Antiviral Nucleosides Using Escherichia Coli Bl21 As Biocatalyst 作者:Rogert,Maria C.; Trelles,Jorge A.; Porro,Silvia; Lewkowicz,Elizabeth S.; Iribarren,Adolfo M. 参考文献:Biocatalysis And Biotransformation 日期:2002 卷标:20(5) 页码:347-351]
= 890-38-0 反应条件:1.1 Reagents: Triethylamine Trihydrofluoride Solvents: Tetrahydrofuran 标题:A Convenient Procedure For The Deprotection Of Silylated Nucleosides And Nucleotides Using Triethylamine Trihydrofluoride 作者:Pirrung,Michael C.; Shuey,Steven W.; Lever,David C.; Fallon,Lara 参考文献:Bioorganic & Medicinal Chemistry Letters 日期:1994 卷标:4(11) 页码:1345-6]
958-09-8 = 890-38-0 反应条件:1.1 Catalysts: Adenosine Deaminase; 2 H 标题:Coupled Biocatalysts Applied To The Synthesis Of Nucleosides 作者:Medici,Rosario; Porro,Marisa Taverna; Lewkowicz,Elizabeth; Montserrat,Javier; Iribarren,Adolfo M. 参考文献:Nucleic Acids Symposium Series 日期:2008 卷标:52(1) 页码:541-542]
958-09-8 = 890-38-0 [标题:Reaction Conditions 标题:Development Of An Endonuclease V-Assisted Analytical Method For Sequencing Analysis Of Deoxyinosine In Dna 作者:Zheng,Xiaofang; Chen,Di; Zhao,Yingqi; Dai,Xiaoxia; You,Changjun 参考文献:Analytical Chemistry (Washington 日期:2022 卷标:94(33) 页码:11627-11632]
951-78-0 + 68-94-0 = 890-38-0 反应条件:1.1 Catalysts: Nucleoside Deoxyribosyltransferase Solvents: Water; 2 H,Ph 6.5,40 °C 标题:Enzymatic Synthesis Of Nucleoside Analogues Using Immobilized 2'-Deoxyribosyltransferase From Lactobacillus Reuteri 作者:Fernandez-Lucas,Jesus; Fresco-Taboada,Alba; Acebal,Carmen; Mata,Isabel; Arroyo,Miguel 参考文献:Applied Microbiology And Biotechnology 日期:2011 卷标:91(2) 页码:317-327]
68-94-0 = 890-38-0 反应条件:1.1 Reagents: Monopotassium Phosphate Catalysts: Purine Nucleoside Phosphorylase,Thymidine Phosphorylase Solvents: Water; 5 Min,20 °C; 20 H,20 °C 标题:Use Of Nucleoside Phosphorylases For The Preparation Of Purine And Pyrimidine 2'-Deoxynucleosides 作者:Drenichev,Mikhail S.; Alexeev,Cyril S.; Kurochkin,Nikolay N.; Mikhailov,Sergey N. 参考文献:Advanced Synthesis & Catalysis 日期:2018 卷标:360(2) 页码:305-312]
958-09-8 = 890-38-0 反应条件:1.1 Catalysts: Adenosine Deaminase 标题:Nucleic Acid-Related Compounds. 8. Direct Conversion Of 2'-Deoxyinosine To 9-(2-Deoxy-β-D-Erythro-Pentofuranosyl)-6-Chloropurine And Selected 6-Substituted Deoxynucleosides And Their Evaluation As Substrates Of Adenosine Deaminase 作者:Robins,Morris J.; Basom,Gerald L. 参考文献:Canadian Journal Of Chemistry 日期:1973 卷标:51(19) 页码:3161-9]
= 890-38-0 [标题:Reaction Conditions 标题:A New Strategy For The Protection Of Deoxyguanosine During Oligonucleotide Synthesis 作者:Gaffney,B. L.; Jones,R. A. 参考文献:Tetrahedron Letters 日期:1982 卷标:23(22) 页码:2257-60]
68-94-0 + 50-89-5 = 890-38-0 反应条件:1.1 Reagents: Dipotassium Phosphate,Monopotassium Phosphate Solvents: Water; 24 H,Ph 7,60 °C 标题:Screening Of Catalytically Active Microorganisms For The Synthesis Of 6-Modified Purine Nucleosides 作者:Trelles,J. A.; Valino,A. L.; Runza,V.; Lewkowicz,E. S.; Iribarren,A. M. 参考文献:Biotechnology Letters 日期:2005 卷标:27(11) 页码:759-763]
958-09-8 = 890-38-0 反应条件:1.1 Catalysts: Adenosine Deaminase Solvents: Water; 2 H,Ph 7,37 °C 标题:Arthrobacter Oxydans As A Biocatalyst For Purine Deamination 作者:Medici,Rosario; Lewkowicz,Elizabeth S.; Iribarren,Adolfo M. 参考文献:Fems Microbiology Letters 日期:2008 卷标:289(1) 页码:20-26]
951-78-0 + 68-94-0 = 890-38-0 反应条件:1.1 Catalysts: Nucleoside Deoxyribosyltransferase; 60 Min,Ph 7,57 °C 标题:Synthesis Of 2'-Deoxyibosylnucleosides Using New 2'-Deoxyribosyltransferase Microorganism Producers 作者:Fernandez-Lucas,J.; Condezo,L. A.; Martinez-Lagos,F.; Sinisterra,J. V. 参考文献:Enzyme And Microbial Technology 日期:2007 卷标:40(5) 页码:1147-1155]
68-94-0 + 50-89-5 = 890-38-0 反应条件:1.1 Solvents: Water; 4 H,Ph 7,60 °C 标题:Aeromonas Hydrophila Strains As Biocatalysts For Transglycosylation 作者:Nobile,Matias; Terreni,Marco; Lewkowicz,Elizabeth; Iribarren,Adolfo M. 参考文献:Biocatalysis And Biotransformation 日期:2011 卷标:28(5-6) 页码:395-402]
951-78-0 + 68-94-0 = 890-38-0 反应条件:1.1 Catalysts: Uridine Phosphorylase1.2 Catalysts: Purine Phosphorylase,Family 2 ( 5′-Methylthioadenosine Phosphorylase) (Methanog...1.3 - 标题:Correlation Between Yield And Reduced Mass Of Raw Materials In Enzymatic Reactions 作者:Kawashima,Masatoshi 参考文献:Chemrxiv 日期:2021 卷标:1 页码:1-4]
68-94-0 + 50-89-5 = 890-38-0 反应条件:1.1 Catalysts: Purine Nucleoside Phosphorylase,Thymidine Phosphorylase Solvents: Water; 2 H,Ph 7,50 °C 标题:Enzymatic Synthesis Of Nucleosides By Nucleoside Phosphorylase Co-Expressed In Escherichia Coli 作者:Ding,Qing-Bao; Ou,Ling; Wei,Dong-Zhi; Wei,Xiao-Kun; Xu,Yan-Mei; Et Al 参考文献:Journal Of Zhejiang University 日期:2010 卷标:11(11) 页码:880-888]
68-94-0 + 50-69-1 = 890-38-0 反应条件:1.1 Reagents: 5′-Atp,Potassium Chloride,Manganese Dichloride Catalysts: Ribokinase Solvents: Water; Ph 7.5,20 °C1.2 Catalysts: Phosphoribomutase; 24 H,Ph 7.5 标题:A New Strategy For The Synthesis Of Nucleosides: One-Pot Enzymatic Transformation Of D-Pentoses Into Nucleosides 作者:Miroshnikov,Anatoly I.; Esipov,Roman S.; Muravyova,Tat'Yana I.; Konstantinova,Irina D.; Fateev,Ilja V.; Et Al 参考文献:Open Conference Proceedings Journal 日期:2010 卷标:1 页码:98-102]
68-94-0 + 50-89-5 = 890-38-0 反应条件:1.1 Catalysts: Purine Nucleoside Phosphorylase,Thymidine Phosphorylase Solvents: Water; 3 H,Ph 7.4,25 °C 标题:High-Yielding Cascade Enzymatic Synthesis Of 5-Methyluridine Using A Novel Combination Of Nucleoside Phosphorylases 作者:Visser,Daniel F.; Rashamuse,Konanani J.; Hennessy,Fritha; Gordon,Gregory E. R.; Van Zyl,Petrus J.; Et Al 参考文献:Biocatalysis And Biotransformation 日期:2010 卷标:28(4) 页码:245-253
8,2'-S-Cycloinosinyl-(3'-5')-8,2'-S-Cycloadenosine置于镍体系中,用 水 作为反应溶剂,化学反应 2.0H,反应生成 2'-脱氧肌苷 参考文献:Polynucleotides. Lxi. Synthesis And Properties Of Dinucleoside Monophosphates Containing 8,2'-S-Cycloadenosine And 8,2'-S-Cycloinosine Residues. Sequence Dependency Of The Stability Of The Stacking Conformation. 标题:Polynucleotides. Lxi. Synthesis And Properties Of Dinucleoside Monophosphates Containing 8,2'-S-Cycloadenosine And 8,2'-S-Cycloinosine Residues. Sequence Dependency Of The Stability Of The Stacking Conformation. 摘要:合成了三种含有8,2'-去氧-8-硫-9-β-D-阿拉伯呋喃糖基腺嘌呤(As)及其次黄嘌呤衍生物(Is)的二核苷酸单磷酸盐:Aspis,Ispas和ispis.通过紫外吸收,圆二色性和氢核磁共振测量对其性质进行检验,并与已知呈左手堆积构象的aspas的性质进行比较,结果表明所有这些二聚体均呈左手堆积构象,堆积程度的顺序为aspas~ispas>Aspis~ispis.这种稳定性的序列依赖性可以用左手堆积中碱基重叠的方式来解释.类似的解释可能也适用于相应天然二聚体右手堆积中的序列依赖性. DOI:10.1248/cpb.28.3621
专利号:US-12421534-B2 优先权日:2021-11-10 标 题 :Engineered enzymes and method for the synthesis of diverse tyrosine analogs 发明人:ALMHJELL PATRICK J; ARNOLD FRANCES H 权利人:CALIFORNIA INST OF TECHN 摘要:Provided herein is an engineered tryptophan synthase β-subunit (TrpB) that catalyzes the synthesis of tyrosine, tyrosine analogs, or salts thereof. Also provided herein are methods for preparing tyrosine, tyrosine analogs, or a salt thereof using the engineered TrpB described herein.
专利号:US-2023313255-A1 优先权日:2020-07-15 标题:Massively Parallel Enzymatic Synthesis of Polynucleotides 发明人:HORGAN ADRIAN; LACHAIZE HENRI; VERARDO DOMIANO; GODRON XAVIER 权利人:DNA SCRIPT 摘要:The invention is directed to methods and compositions for inkjet assisted synthesis of a plurality of polynucleotides at reaction sites on a substrate using template-free polymerases, such as, terminal deoxynucleotidyl transferases (TdTs). Compositions of the invention include formulations of synthesis reagents for inkjet delivery including, but not limited to, TdT coupling reaction buffers and 3′-O-protected dNTP monomers.
专利号:US-12421628-B2 优先权日:2018-07-23 标题:Massively parallel enzymatic synthesis of nucleic acid strands 发明人:HORGAN ADRIAN; GODRON XAVIER; YBERT THOMAS; NICOL ROBERT 权利人:DNA SCRIPT 摘要:The invention is directed to methods for massively parallel template-free enzymatic synthesis of a plurality of different polynucleotides of predetermined sequences. In one aspect, methods of the invention employ large scale arrays of reaction sites each associated with at least one working electrode for controlling deprotection and deblocking steps at predetermined user selected sites. In another aspect, the invention provides template-free enzymatic synthesis with proofreading, wherein completed polynucleotides at predetermined reaction sites are sequenced using a sequencing by synthesis technique, particularly employing electrochemically labile blocking groups.
专利号:WO-2024153642-A1 优先权日:2023-01-16 标题 :Scarless template-free enzymatic synthesis of polynucleotides 发明人:HORGAN ADRIAN; VERARDO DAMIANO; ADELIZZI BEATRICE; RODRIGUEZ-PINZON DANIEL; THOMEE EMMA 权利人:DNA SCRIPT 摘要:Methods are provided for template-free enzymatic synthesis of polynucleotides on a solid support using double cleavage to produce scarless polynucleotides. In particular, methods are disclosed that use an initiator that comprises a cleavable group, which can be cleaved by a small molecule chemical agent, adjusting pH, heat, or photocleaved by illumination with light to release polynucleotides from a solid support after enzymatic synthesis is completed, and an enzymatic cleavage site, which can be cleaved by a cleavage enzyme to remove polynucleotide scars.
专利号:US-12146136-B2 优先权日:2020-03-26 标题:Synthesis of modified oligonucleotides with increased stability 发明人:KHVOROVA ANASTASIA; ROUX LOÃ?C MAURICE RENÉ JEAN; YAMADA KEN 权利人:UNIV MASSACHUSETTS 摘要:This disclosure relates to the synthesis of novel modified oligonucleotides. The synthesis of novel phosphoramidites are also provided.
专利号:US-8314209-B2 优先权日:2007-12-12 标 题 :Lipid-assisted synthesis of polymer compounds and methods for their use 发明人:RAJAMANI SUDHA; OLASAGASTI FELIX; DEAMER DAVID W; BENNER SEICO 权利人:RAJAMANI SUDHA; OLASAGASTI FELIX; DEAMER DAVID W; BENNER SEICO; UNIV CALIFORNIA 摘要:The invention herein disclosed provides for methods for the synthesis of polymers from monomers. In particular the method provides for the synthesis of polynucleotides from mononucleotides in the absence of catalytic enzymes. The method comprises providing an aqueous solution having a plurality of phospholipid molecules and monomer molecules; subjecting the aqueous solution to fluctuating temperature conditions; subjecting the aqueous solution to fluctuating cycles of drying and hydrating conditions; subjecting the aqueous solution to fluctuating [H + ] conditions; the fluctuating conditions thereby allowing formation of a chemical bond between at least two monomers to create a polymer. The invention is of particular use in the fields of molecular biology, structural biology, cell biology, molecular switches, molecular circuits, and molecular computational devices, and the manufacture thereof.
1: Shimo T , Tachibana K , Kawawaki Y , Watahiki Y , Ishigaki T , Nakatsuji Y , Hara T , Kawakami J , Obika S . Enhancement of exon skipping activity by reduction in the secondary structure content of LNA-based splice-switching oligonucleotides. Chem Commun (Camb). 2019 Jun 11;55(48):6850-6853. doi: 10.1039/c8cc09648a. 9(15):4450-4460. doi: 10.7150/thno.35393. 3: Matyašovský J, Hocek M. 2-Substituted 2'-deoxyinosine 5'-triphosphates as substrates for polymerase synthesis of minor-groove-modified DNA and effects on restriction endonuclease cleavage. Org Biomol Chem. 2020 Jan 2;18(2):255-262. doi: 10.1039/c9ob02502b. 8(6):850-861. doi: 10.1039/c9tx00067d.
合成参考文献
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