📜四乙酰核糖置于氨,N,O-Bis(Trimethylsilane)Acetamide体系中,用 甲醇,乙腈 作为反应溶剂,化学反应生成 5-甲氧基尿苷 参考文献:Methotrexate Adjuvants To Reduce Toxicity And Methods For Using The Same 标题:Methotrexate Adjuvants To Reduce Toxicity And Methods For Using The Same 摘要:提供了使用甲氨蝶呤(Mtx)活性药物的方法,观测到降低宿主毒性.该方法的方面包括在给予受试者有效量的mtx活性药物的同时,与mtx毒性降低佐剂(例如2,2'-脱水嘧啶,其衍生物或脲嘧啶磷酸酶抑制剂)结合使用.还提供了在实施本发明的具体实施例中使用的组合物和工具包.该方法和组合物在各种应用中得到应用,包括治疗各种不同的疾病状况.
专利号:US-2005130201-A1 优先权日:2003-10-14 标 题 :Splint-assisted enzymatic synthesis of polyribounucleotides 发明人:DERAS MICHAEL; PLEISS JEFFREY A; SCARINGE STEPHEN 权利人:DHARMACON INC 摘要:The present invention comprises methods and compositions for splint-assisted enzymatic synthesis of polyribonucleotides using an RNA polymerizing enzyme. The invention provides ligating ribonucleotides comprising ligating a donor RNA molecule to an acceptor RNA molecule in the presence of RNA ligase and a splint, wherein the donor RNA molecule is comprised of at least one nucleotide and a ligation linker moiety, the acceptor RNA molecule is comprised of at least one nucleotide and a ligation linker moiety and the splint is comprised of a polyribonucleotide. The invention also provides splints for use in splint-assisted enzymatic synthesis using an RNA polymerizing enzyme.
专利号:US-2003049619-A1 优先权日:2001-03-21 标题 :Methods for the synthesis of polynucleotides and combinatorial libraries of polynucleotides 发明人:DELAGRAVE SIMON; MARRS BARRY 摘要:Methods for the synthesis of polynucleotides and derivatives thereof are provided. Methods for the preparation of combinatorial libraries of polynucleotides are also provided. In addition, methods for the preparation and identification of polynucleotides having a predetermined property are provided.
专利号:US-11407993-B2 优先权日:2017-02-14 标 题 :Method for the synthesis of DNA conjugates by micellar catalysis 发明人:BHAT AVINASH SHASHIDHAR; KLIKA SKOPIC MATEJA; BRUNSCHWEIGER ANDREAS; WEBERSKIRCH RALF 权利人:UNIV DORTMUND TECH 摘要:A method for the synthesis of a chimeric conjugate molecule by micellar catalysis that may form part of DNA-encoded compound libraries. A DNA-coupled organic starter molecule may be reacted with another organic compound, using a catalyst located within a micelle, to form a conjugate of an organic candidate compound coupled to a DNA identifier tag.
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-2023212204-A1 优先权日:2020-01-16 标题:Reagents and their use for modular enantiodivergent synthesis of c-p bonds 发明人:XU DONGMIN; RIVAS-BASCÓN NAZARET; KNOUSE KYLE W; PADIAL NATALIA; ZHENG BIN; VANTOUROUT JULIEN; SCHMIDT MICHAEL; EASTGATE MARTIN D; BARAN PHI 权利人:BRISTOL MYERS SQUIBB CO; SCRIPPS RESEARCH INST 摘要:The disclosure describes chiral P(V)-based reagents and their uses for the modular, scalable, and stereospecific synthesis of chiral phosphines, phosphine oxides and particular oligonucleotides.
专利号:US-8759508-B2 优先权日:2007-05-18 标 题 :Chromophoric silyl protecting groups and their use in the chemical synthesis of oligonucleotides 发明人:DELANEY MICHAEL OREN 权利人:DELANEY MICHAEL OREN; GE HEALTHCARE DHARMACON INC 摘要:The compounds are of class of chromophoric 1,2,3-triazolyl equipped silyl linking groups that are useful in the chemical synthesis of RNA. An example of a nucleoside comprising this group is
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合成参考文献
参考文献:10.1007/s13534-021-00199-4 摘要:Sioson VA, Kim M, Joo J. Challenges in delivery systems for CRISPR-based genome editing and opportunities of nanomedicine. Biomedical Engineering Letters. 2021 Jul 13;11(3):217–33. doi: 10.1007/s13534-021-00199-4.