CN Patent

CN105906557A — 2-甲氧基-5-（吡啶-2-基）吡啶的一种合成方法

Assigned to Beijing Wanquan Dezhong Medical Biological Technology Co Ltd · Expires 2016-08-31 · 10y expired

What this patent protects

本发明属药物化学领域，涉及一种吡仑帕奈中间体2‑甲氧基‑5‑（吡啶‑2‑基）吡啶的制备工艺，具体步骤为：5‑溴‑2‑甲氧基吡啶和双频那醇二硼反应生成2‑甲氧基吡啶‑5‑硼酸频那醇酯；再和2‑卤代吡啶反应生成吡仑帕奈中间体2‑甲氧基‑5‑（吡啶‑2‑基）吡啶。该工艺解决了催化剂成本较高的问题，具有操作简单，成本低等优势，便于规模化生产。

USPTO Abstract

本发明属药物化学领域，涉及一种吡仑帕奈中间体2‑甲氧基‑5‑（吡啶‑2‑基）吡啶的制备工艺，具体步骤为：5‑溴‑2‑甲氧基吡啶和双频那醇二硼反应生成2‑甲氧基吡啶‑5‑硼酸频那醇酯；再和2‑卤代吡啶反应生成吡仑帕奈中间体2‑甲氧基‑5‑（吡啶‑2‑基）吡啶。该工艺解决了催化剂成本较高的问题，具有操作简单，成本低等优势，便于规模化生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN105906557A
Jurisdiction
CN
Classification
—
Expires
2016-08-31
Drug substance claim
No
Drug product claim
No
Assignee
Beijing Wanquan Dezhong Medical Biological Technology 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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