CN Patent

CN114957114A — 一种4-溴-3-氯-7-甲氧基喹啉的合成方法

Assigned to Individual · Expires 2022-08-30 · 4y expired

What this patent protects

本发明公开了一种4‑溴‑3‑氯‑7‑甲氧基喹啉的合成方法，它是以4‑羟基‑7‑甲氧基喹啉、N‑氯代丁二酰亚胺(NCS)、三溴氧磷等为原料，经过二步反应得到目标产物4‑溴‑3‑氯‑7‑甲氧基喹啉。本发明具有环境友好、原料易得、来源广泛、成本低廉、方法简单、适合于工业化生产的优点。

USPTO Abstract

本发明公开了一种4‑溴‑3‑氯‑7‑甲氧基喹啉的合成方法，它是以4‑羟基‑7‑甲氧基喹啉、N‑氯代丁二酰亚胺(NCS)、三溴氧磷等为原料，经过二步反应得到目标产物4‑溴‑3‑氯‑7‑甲氧基喹啉。本发明具有环境友好、原料易得、来源广泛、成本低廉、方法简单、适合于工业化生产的优点。

Drugs covered by this patent

Patent Metadata

Patent number
CN114957114A
Jurisdiction
CN
Classification
—
Expires
2022-08-30
Drug substance claim
No
Drug product claim
No
Assignee
Individual
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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