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-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-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-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-6642367-B2 优先权日:1995-03-06 标 题:Process for the synthesis of 2′-O-substituted pyrimidines and oligomeric compounds therefrom 发明人:COOK PHILLIP DAN; SANGHVI YOGESH S; SPRANKLE KELLY G; ROSS BRUCE S; GRIFFEY RICH H; SPRINGER ROBERT H 权利人:ISIS PHARMACEUTICALS INC 摘要:Oligonucleotide analogs are disclosed having pyrimidine monomeric sub-units therein that are modified at the 2′ and 5′ positions. Monomeric sub-units having these modifications may be further modified at the 2′ position. Improved processes for the synthesis of 2′-O-substituted pyrimidine nucleosides are also provided. The processes feature alkylation of a 2,2′-anhydropyrimidine nucleoside or a 2S,2′-anhydropyrimidine nucleoside with a weak nucleophile in the presence of a Lewis acid.
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合成参考文献
参考文献:10.1016/j.jbiosc.2017.01.005 摘要:Mitsukawa Y, Hibi M, Matsutani N, Horinouchi N, Takahashi S, Ogawa J. Enzymatic synthesis of 2′- O -methylribonucleosides with a nucleoside hydrolase family enzyme from Lactobacillus buchneri LBK78. Journal of Bioscience and Bioengineering. 2017 Jun;123(6):659–64. doi: 10.1016/j.jbiosc.2017.01.005.