CN Patent

CN118724779B — 一种醛基化合物的制备方法

Assigned to Zhejiang Raybow Pharmaceutical Co ltd · Expires 2025-09-23 · 1y expired

What this patent protects

本发明提供了一种醛基化合物的制备方法,具体为,在还原剂的作用下,由式Ⅰ’化合物(羧酸和酯化物混合物)制备式Ⅲ化合物,后经臭氧氧化反应进一步制备得到式Ⅳ化合物, 其中,R为氢、甲基、乙基、苄基或卤素取代的烷基等。

USPTO Abstract

本发明提供了一种醛基化合物的制备方法,具体为,在还原剂的作用下,由式Ⅰ’化合物(羧酸和酯化物混合物)制备式Ⅲ化合物,后经臭氧氧化反应进一步制备得到式Ⅳ化合物, 其中,R为氢、甲基、乙基、苄基或卤素取代的烷基等。

Drugs covered by this patent

Patent Metadata

Patent number
CN118724779B
Jurisdiction
CN
Classification
Expires
2025-09-23
Drug substance claim
No
Drug product claim
No
Assignee
Zhejiang Raybow 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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