CN Patent

CN110590668A — N-[(1s)-2-[3-(3-氯-4-氰基苯基)-1h-吡唑-1-基]-1-甲基乙基]-5-(1-羟基乙基)- 1h-吡唑-3-甲酰胺的制备方法

Assigned to Haimen Baikang Pharmaceutical Co Ltd · Expires 2019-12-20 · 6y expired

What this patent protects

本发明涉及N‑[(1S)‑2‑[3‑(3‑氯‑4‑氰基苯基)‑1H‑吡唑‑1‑基]‑1‑甲基乙基]‑5‑(1‑羟基乙基)‑1H‑吡唑‑3‑甲酰胺的制备方法。具体为提供了两条制备中间体(S)‑4‑(1‑(2‑氨基丙基)‑1H‑吡唑‑3‑基)‑2‑氯苄腈的新方法和从该中间体出发制备N‑[(1S)‑2‑[3‑(3‑氯‑4‑氰基苯基)‑1H‑吡唑‑1‑基]‑1‑甲基乙基]‑5‑(1‑羟基乙基)‑1H‑吡唑‑3‑甲酰胺的方法。

USPTO Abstract

本发明涉及N‑[(1S)‑2‑[3‑(3‑氯‑4‑氰基苯基)‑1H‑吡唑‑1‑基]‑1‑甲基乙基]‑5‑(1‑羟基乙基)‑1H‑吡唑‑3‑甲酰胺的制备方法。具体为提供了两条制备中间体(S)‑4‑(1‑(2‑氨基丙基)‑1H‑吡唑‑3‑基)‑2‑氯苄腈的新方法和从该中间体出发制备N‑[(1S)‑2‑[3‑(3‑氯‑4‑氰基苯基)‑1H‑吡唑‑1‑基]‑1‑甲基乙基]‑5‑(1‑羟基乙基)‑1H‑吡唑‑3‑甲酰胺的方法。

Drugs covered by this patent

Patent Metadata

Patent number
CN110590668A
Jurisdiction
CN
Classification
—
Expires
2019-12-20
Drug substance claim
No
Drug product claim
No
Assignee
Haimen Baikang Pharmaceutical Co Ltd
Source
FDA Orange Book + USPTO grounding via Google Patents

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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