CA3172168A1 - Synthesis of modified oligonucleotides with increased stability - Google Patents

Synthesis of modified oligonucleotides with increased stability Download PDF

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Publication number
CA3172168A1
CA3172168A1 CA3172168A CA3172168A CA3172168A1 CA 3172168 A1 CA3172168 A1 CA 3172168A1 CA 3172168 A CA3172168 A CA 3172168A CA 3172168 A CA3172168 A CA 3172168A CA 3172168 A1 CA3172168 A1 CA 3172168A1
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Prior art keywords
group
formula
rna
modified
alkyl
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CA3172168A
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English (en)
French (fr)
Inventor
Anastasia Khvorova
Loic Maurice Rene Jean Roux
Ken Yamada
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University of Massachusetts Amherst
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University of Massachusetts Amherst
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Publication of CA3172168A1 publication Critical patent/CA3172168A1/en
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    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/11DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/111General methods applicable to biologically active non-coding nucleic acids
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/11DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/113Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides; Antisense DNA or RNA; Triplex- forming oligonucleotides; Catalytic nucleic acids, e.g. ribozymes; Nucleic acids used in co-suppression or gene silencing
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H19/00Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
    • C07H19/02Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
    • C07H19/04Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
    • C07H19/06Pyrimidine radicals
    • C07H19/067Pyrimidine radicals with ribosyl as the saccharide radical
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H21/00Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids
    • C07H21/02Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with ribosyl as saccharide radical
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2310/00Structure or type of the nucleic acid
    • C12N2310/30Chemical structure
    • C12N2310/31Chemical structure of the backbone
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2310/00Structure or type of the nucleic acid
    • C12N2310/30Chemical structure
    • C12N2310/31Chemical structure of the backbone
    • C12N2310/314Phosphoramidates
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2310/00Structure or type of the nucleic acid
    • C12N2310/30Chemical structure
    • C12N2310/31Chemical structure of the backbone
    • C12N2310/315Phosphorothioates
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2310/00Structure or type of the nucleic acid
    • C12N2310/30Chemical structure
    • C12N2310/34Spatial arrangement of the modifications
    • C12N2310/345Spatial arrangement of the modifications having at least two different backbone modifications
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2310/00Structure or type of the nucleic acid
    • C12N2310/30Chemical structure
    • C12N2310/35Nature of the modification
    • C12N2310/351Conjugate
    • C12N2310/3515Lipophilic moiety, e.g. cholesterol
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2320/00Applications; Uses
    • C12N2320/50Methods for regulating/modulating their activity
    • C12N2320/51Methods for regulating/modulating their activity modulating the chemical stability, e.g. nuclease-resistance

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Plant Pathology (AREA)
  • Microbiology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CA3172168A 2020-03-26 2021-03-26 Synthesis of modified oligonucleotides with increased stability Pending CA3172168A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063000328P 2020-03-26 2020-03-26
US63/000,328 2020-03-26
PCT/US2021/024425 WO2021195533A2 (en) 2020-03-26 2021-03-26 Synthesis of modified oligonucleotides with increased stability

Publications (1)

Publication Number Publication Date
CA3172168A1 true CA3172168A1 (en) 2021-09-30

Family

ID=77892398

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3172168A Pending CA3172168A1 (en) 2020-03-26 2021-03-26 Synthesis of modified oligonucleotides with increased stability

Country Status (7)

Country Link
US (2) US12146136B2 (https=)
EP (1) EP4126070A4 (https=)
JP (1) JP7837560B2 (https=)
CN (2) CN115666659B (https=)
AU (1) AU2021244600A1 (https=)
CA (1) CA3172168A1 (https=)
WO (1) WO2021195533A2 (https=)

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EP3781677A4 (en) 2018-04-16 2022-01-19 University of Massachusetts COMPOSITIONS AND METHODS FOR IMPROVED GENE EDITTING
US11279930B2 (en) 2018-08-23 2022-03-22 University Of Massachusetts O-methyl rich fully stabilized oligonucleotides
CN113614232A (zh) 2019-01-18 2021-11-05 马萨诸塞大学 动态药代动力学修饰锚
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US12365894B2 (en) 2019-09-16 2025-07-22 University Of Massachusetts Branched lipid conjugates of siRNA for specific tissue delivery
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CN121930296A (zh) 2026-04-28
EP4126070A4 (en) 2024-07-24
AU2021244600A1 (en) 2022-11-03
US12146136B2 (en) 2024-11-19
WO2021195533A2 (en) 2021-09-30
WO2021195533A9 (en) 2022-01-13
EP4126070A2 (en) 2023-02-08
US20240336916A1 (en) 2024-10-10
US20220010309A1 (en) 2022-01-13
CN115666659A (zh) 2023-01-31
CN115666659B (zh) 2026-03-03
WO2021195533A3 (en) 2021-11-25
JP2023518970A (ja) 2023-05-09
JP7837560B2 (ja) 2026-03-31

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