EP2623507A1 — Morpholino nucleic acid derivative
Assigned to Nippon Shinyaku Co Ltd · Expires 2013-08-07 · 13y expired
What this patent protects
The Present invention provides a useful morpholino nucleic acid derivative for synthesizing a morpholino nucleic acid oligomer. The present invention provides a compound represented by the following general formula (1) or a salt. wherein R 1 represents hydrogen, trityl an…
USPTO Abstract
The Present invention provides a useful morpholino nucleic acid derivative for synthesizing a morpholino nucleic acid oligomer. The present invention provides a compound represented by the following general formula (1) or a salt. wherein R 1 represents hydrogen, trityl and so on. R 2 represents amide or imine. R 3 represents a hydroxy group which may be protected by trialkylsilyl and so on, or a group represented by the following general formula (5). (wherein X represents O or S. Y represents dialkylamino or alkoxy. Z represents chlorine.)
Drugs covered by this patent
- Amondys 45 (CASIMERSEN) · Sarepta
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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