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-4849513-A 优先权日:1983-12-20 标 题 :Deoxyribonucleoside phosphoramidites in which an aliphatic amino group is attached to the sugar ring and their use for the preparation of oligonucleotides containing aliphatic amino groups 发明人:SMITH LLOYD M; FUNG STEVEN; KAISER ROBERT J 权利人:CALIFORNIA INST OF TECHN 摘要:The invention consists of compounds and methods for the synthesis of oligonucleotides which contain one or more free aliphatic amino groups attached to the sugar moieties of the nucleoside subunits. The synthetic method is versatile and general, permitting amino groups to be selectively placed at any position on oligonucleotides of any composition or length which is attainable by current DNA synthetic methods. Fluorescent dyes or other detectable moieties may be covalently attached to the amino groups to yield the corresponding modified oligonucleotide.
专利号:US-12337291-B2 优先权日:2017-09-11 标 题 :Guide RNA synthesis system and method 发明人:DABROWSKI PAUL; GERLINGHAUS FABIAN; KELSO REED; WALKER II JOHN ANDREW 权利人:SYNTHEGO CORP 摘要:The present invention provides improved automated systems and methods for synthesis of biopolymers including DNA and RNA. The automated systems and methods represent a number of improvements over existing systems for multiplex synthesis of biopolymers in a combinatorial fashion.
专利号:US-5118800-A 优先权日:1983-12-20 标 题 :Oligonucleotides possessing a primary amino group in the terminal nucleotide 发明人:SMITH LLOYD M; FUNG STEVEN; KAISER JR ROBERT J 权利人:CALIFORNIA INST OF TECHN 摘要:The invention consists of compounds and methods for the synthesis of oligonucleotides which contain one or more free aliphatic amino groups attached to the sugar moieties of the nucleoside subunits. The synthetic method is versatile and general, permitting amino groups to be selectively placed at any position on oligonucleotides of any composition or length which is attainable by current DNA synthetic methods. Fluorescent dyes or other detectable moieties may be covalently attached to the amino groups to yield the corresponding modified oligonucleotide.
专利号:WO-0127126-A1 优先权日:1999-10-14 标题 :Process for the preparation of phosphorothioate triesters and oligonucleotides 发明人:DOUGLAS MARK EDWARD; SCOTT KEVIN GERARD 权利人:AVECIA LTD; DOUGLAS MARK EDWARD; SCOTT KEVIN GERARD 摘要:A process for the synthesis of a phosphorothioate triester is provided. The process comprises the reaction, in the presence of a coupling agent, of an H-phosphonate with a substrate comprising a free hydroxy group and bonded to a solid support, thereby forming a supported H-phosphonate diester, and subjecting the H-phosphonate diester to sulphur transfer with a sulphur transfer agent.
专利号:US-5015733-A 优先权日:1983-12-20 标题 :Nucleosides possessing blocked aliphatic amino groups 发明人:SMITH LLOYD M; FUND STEVEN; KAISER JR ROBERT J 权利人:CALIFORNIA INST OF TECHN 摘要:The invention consists of compounds and methods for the synthesis of oligonucleotides which contain one or more free aliphatic amino groups attached to the sugar moieties of the nucleoside subunits. The synthetic method is versatile and general, permitting amino groups to be selectively placed at any position on oligonucleotides of any composition or length which is attainable by current DNA synthetic methods. Fluorescent dyes or other detectable moieites may be covalently attached to the amino groups to yield the corresponding modified oligonucleotide.
[参考文献]: James W Gaynor, Et Al. Synthesis Of The 3'-Thio-Nucleosides And Subsequent Automated Synthesis Of Oligodeoxynucleotides Containing A 3'-S-Phosphorothiolate Linkage. Nat Protoc. 2007;2(12):3122-35. [参考文献]: Vicente Marchán, Et Al. Diels-Alder Cycloadditions In Water For The Straightforward Preparation Of Peptide-Oligonucleotide Conjugates. Nucleic Acids Res. 2006 Feb 14;34(3):E24.
合成参考文献
摘要:McKenna, C. E.; Kashemirov, B. A.; Błażewska, K. M., Science of Synthesis, (2009) 42, 911.