CN Patent

CN108409649B — 一种5-溴-7-三氟甲基喹啉的合成方法

Assigned to SUZHOU KANGRUN PHARMACEUTICALS Inc · Expires 2021-05-04 · 5y expired

What this patent protects

本发明提供一种5‑溴‑7‑三氟甲基喹啉的合成方法,以间三氟甲基苯胺为起始原料,经过Skraup缩合得到7‑三氟甲基喹啉,然后和NBS反应得到5‑溴‑7‑三氟甲基喹啉。根据本发明提供的5‑溴‑7‑三氟甲基喹啉的合成方法,该方法的合成路线解决了现有合成工艺中产物无法纯化,产率低等缺点,具有合成路线简洁,工艺选择合理,原料成本低,原料简单易得,操作和后处理方便,总收率高等优点。

USPTO Abstract

本发明提供一种5‑溴‑7‑三氟甲基喹啉的合成方法,以间三氟甲基苯胺为起始原料,经过Skraup缩合得到7‑三氟甲基喹啉,然后和NBS反应得到5‑溴‑7‑三氟甲基喹啉。根据本发明提供的5‑溴‑7‑三氟甲基喹啉的合成方法,该方法的合成路线解决了现有合成工艺中产物无法纯化,产率低等缺点,具有合成路线简洁,工艺选择合理,原料成本低,原料简单易得,操作和后处理方便,总收率高等优点。

Drugs covered by this patent

Patent Metadata

Patent number
CN108409649B
Jurisdiction
CN
Classification
Expires
2021-05-04
Drug substance claim
No
Drug product claim
No
Assignee
SUZHOU KANGRUN PHARMACEUTICALS Inc
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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