CN Patent

CN111285760B — 一种贝派地酸的合成方法及中间体

Assigned to Nanjing Baimai Biotechnology Co ltd · Expires 2020-08-25 · 6y expired

What this patent protects

本发明公开了一种贝派地酸的合成方法，以3‑溴‑2,2‑二甲基丙酸甲酯为原料，经与双联片哪醇硼酸酯反应，生成中间体化合物I，再与5‑酮‑1,9‑二溴壬烷反应，生成中间体化合物II，再经由水解，还原生成贝派地酸。

USPTO Abstract

本发明公开了一种贝派地酸的合成方法，以3‑溴‑2,2‑二甲基丙酸甲酯为原料，经与双联片哪醇硼酸酯反应，生成中间体化合物I，再与5‑酮‑1,9‑二溴壬烷反应，生成中间体化合物II，再经由水解，还原生成贝派地酸。

Drugs covered by this patent

Patent Metadata

Patent number
CN111285760B
Jurisdiction
CN
Classification
—
Expires
2020-08-25
Drug substance claim
No
Drug product claim
No
Assignee
Nanjing Baimai Biotechnology 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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