CN Patent

CN112174989B — 一种克立硼罗的制备方法

Assigned to JIANGXI SYNERGY PHARMACEUTICAL CO Ltd · Expires 2023-06-20 · 3y expired

What this patent protects

本发明涉及一种结构式I的克立硼罗的制备方法，以间甲基苯酚为起始原料，经过五步反应得到目标产物。本发明所述制备方法起始原料及各步所用原料均廉价易得，工艺简单，苯环上引入硼原子进而形成氧硼杂环的反应新颖、收率高、条件温和，适合工业化生产。

USPTO Abstract

本发明涉及一种结构式I的克立硼罗的制备方法，以间甲基苯酚为起始原料，经过五步反应得到目标产物。本发明所述制备方法起始原料及各步所用原料均廉价易得，工艺简单，苯环上引入硼原子进而形成氧硼杂环的反应新颖、收率高、条件温和，适合工业化生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN112174989B
Jurisdiction
CN
Classification
—
Expires
2023-06-20
Drug substance claim
No
Drug product claim
No
Assignee
JIANGXI SYNERGY 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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