EP3882248A1 — Dimethoxybenzene compound analogs, methods for analyzing said compounds and standard products of said compounds
Assigned to Taiho Pharmaceutical Co Ltd · Expires 2021-09-22 · 5y expired
What this patent protects
A compounds represented by any one of the following formulas (1) to (5) or a salt thereof, or a combination thereof:(1) 1,3-bis((S)-3-(4-amino-3-((3,5-dimethoxyphenyl)ethynyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)pyrrolidin-1-yl)propan-1-one;(2) 1-((S)-3-(4-((3-((S)-3-(4-amino-3-((3,…
USPTO Abstract
A compounds represented by any one of the following formulas (1) to (5) or a salt thereof, or a combination thereof:(1) 1,3-bis((S)-3-(4-amino-3-((3,5-dimethoxyphenyl)ethynyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)pyrrolidin-1-yl)propan-1-one;(2) 1-((S)-3-(4-((3-((S)-3-(4-amino-3-((3,5-dimethoxyphenyl)ethynyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)pyrrolidin-1-yl)-3-oxopropyl)amino)-3-((3,5-dimethoxyphenyl)ethynyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)pyrrolidin-1-yl)prop-2-en-1-one;(3) (S)-3-((1-(1-acryloylpyrrolidin-3-yl)-6-((3,5-dimethoxyphenyl)ethynyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)amino)propanoic acid;(4) (S)-3-(4-amino-3-((3,5-dimethoxyphenyl)ethynyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)pyrrolidine-1-carbaldehyde;(5)(S)-1-(3-(4-amino-3-((3,5-dimethoxyphenyl)ethynyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)pyrrolidin-1-yl)-3-hydroxypropan-1-one.
Drugs covered by this patent
- Lytgobi (futibatinib) · Taiho Oncology
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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