CN Patent

CN113717200B — 一种巴洛沙韦中间体的制备方法

Assigned to CSPC Zhongqi Pharmaceutical Technology Shijiazhuang Co Ltd · Expires 2022-11-22 · 3y expired

What this patent protects

本发明提供一种巴洛沙韦中间体的制备方法。本发明使用有机醇镁和氯化镁作为反应试剂，以固体形式、稳定的醇镁试剂替换现有技术中液体形式的、易失活、易燃的格氏试剂，在保证反应的效率及产品纯度的情况下，大大提高了工业化生产的适用性和安全性。

USPTO Abstract

本发明提供一种巴洛沙韦中间体的制备方法。本发明使用有机醇镁和氯化镁作为反应试剂，以固体形式、稳定的醇镁试剂替换现有技术中液体形式的、易失活、易燃的格氏试剂，在保证反应的效率及产品纯度的情况下，大大提高了工业化生产的适用性和安全性。

Drugs covered by this patent

Patent Metadata

Patent number
CN113717200B
Jurisdiction
CN
Classification
—
Expires
2022-11-22
Drug substance claim
No
Drug product claim
No
Assignee
CSPC Zhongqi Pharmaceutical Technology Shijiazhuang 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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