CN Patent

CN109776527A — 一种5-溴-7-氮杂吲哚的合成方法

Assigned to Yaya Technology (shanghai) Co Ltd · Expires 2019-05-21 · 7y expired

What this patent protects

本发明提供了一种5‑溴‑7‑氮杂吲哚的合成方法。本发明属于医药化学合成领域。本发明以1,1,3,3‑四甲氧基丙烷2为原料，与溴素反应得到中间体3，中间体3在碱作用下得到中间体4，中间体4与2‑氨基吡咯反应得到5‑溴‑7‑氮杂吲哚1。本发明反应步骤少、原料易得、收率高，且污染小，容易进行放大生产。

USPTO Abstract

本发明提供了一种5‑溴‑7‑氮杂吲哚的合成方法。本发明属于医药化学合成领域。本发明以1,1,3,3‑四甲氧基丙烷2为原料，与溴素反应得到中间体3，中间体3在碱作用下得到中间体4，中间体4与2‑氨基吡咯反应得到5‑溴‑7‑氮杂吲哚1。本发明反应步骤少、原料易得、收率高，且污染小，容易进行放大生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN109776527A
Jurisdiction
CN
Classification
—
Expires
2019-05-21
Drug substance claim
No
Drug product claim
No
Assignee
Yaya Technology (shanghai) 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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