CN Patent

CN101812016B — 一种制备依托昔布中间体-6-甲基烟酸及其酯的方法

Assigned to SHANGHAI HISOAR PHARMACEUTICAL TECHNOLOGY DEVELOPMENT CO., LTD. · Expires 2013-01-16 · 13y expired

What this patent protects

本发明涉及依托昔布的中间体6-甲基烟酸及其酯的制备方法，该制备方法包括卤化反应、水解反应和还原反应脱卤，本发明方法生产工艺简单，反应条件温和，适用于商业化生产。

USPTO Abstract

本发明涉及依托昔布的中间体6-甲基烟酸及其酯的制备方法，该制备方法包括卤化反应、水解反应和还原反应脱卤，本发明方法生产工艺简单，反应条件温和，适用于商业化生产。

Drugs covered by this patent

Patent Metadata

Patent number: CN101812016B
Jurisdiction: CN
Classification: —
Expires: 2013-01-16
Drug substance claim: No
Drug product claim: No
Assignee: SHANGHAI HISOAR PHARMACEUTICAL TECHNOLOGY DEVELOPMENT 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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