CN Patent

CN103237804B — 制备纳曲酮的方法

Assigned to H Lundbeck AS · Expires 2016-06-08 · 10y expired

What this patent protects

本发明涉及由去甲羟吗啡酮[4，5-α-环氧-3，14-二羟基-吗啡喃-6-酮]通过与环丙基甲基卤化物烷基化制备纳曲酮[17-(环丙基甲基)-4，5α-环氧-3，14-二羟基-吗啡喃-6-酮]的改进方法。

USPTO Abstract

本发明涉及由去甲羟吗啡酮[4，5-α-环氧-3，14-二羟基-吗啡喃-6-酮]通过与环丙基甲基卤化物烷基化制备纳曲酮[17-(环丙基甲基)-4，5α-环氧-3，14-二羟基-吗啡喃-6-酮]的改进方法。

Drugs covered by this patent

Patent Metadata

Patent number
CN103237804B
Jurisdiction
CN
Classification
—
Expires
2016-06-08
Drug substance claim
No
Drug product claim
No
Assignee
H Lundbeck AS
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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