CN Patent

CN110092785A — 一种丁苯那嗪的动态拆分方法

Assigned to Guangdong HEC Pharmaceutical Co Ltd · Expires 2019-08-06 · 7y expired

What this patent protects

本发明提供一种丁苯那嗪的动态拆分方法，属于医药化工领域；所述方法可用于拆分丁苯那嗪得到(3R,11bR)‑丁苯那嗪，所述方法的特征是采用拆分试剂与丁苯那嗪混合反应，得到所需构型，分离再经过碱游离得到(3R,11bR)‑丁苯那嗪。本发明提供的分析方法能够有效分离丁苯那嗪，具有产物纯度高，收率高，操作简单，溶剂可回收等优点。

USPTO Abstract

本发明提供一种丁苯那嗪的动态拆分方法，属于医药化工领域；所述方法可用于拆分丁苯那嗪得到(3R,11bR)‑丁苯那嗪，所述方法的特征是采用拆分试剂与丁苯那嗪混合反应，得到所需构型，分离再经过碱游离得到(3R,11bR)‑丁苯那嗪。本发明提供的分析方法能够有效分离丁苯那嗪，具有产物纯度高，收率高，操作简单，溶剂可回收等优点。

Drugs covered by this patent

Patent Metadata

Patent number
CN110092785A
Jurisdiction
CN
Classification
—
Expires
2019-08-06
Drug substance claim
No
Drug product claim
No
Assignee
Guangdong HEC Pharmaceutical 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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