CN Patent

CN104418834B — 一种抗糖尿病药物中间体的合成方法

Assigned to CHONGQING PORTON FINE CHEMICALS Co Ltd · Expires 2017-09-15 · 9y expired

What this patent protects

本发明公开了一种抗糖尿病药物中间体（式I）的合成方法，所述方法在于用式II化合物在特定还原剂的存在下，得到式I化合物。

USPTO Abstract

本发明公开了一种抗糖尿病药物中间体（式I）的合成方法，所述方法在于用式II化合物在特定还原剂的存在下，得到式I化合物。

Drugs covered by this patent

Patent Metadata

Patent number
CN104418834B
Jurisdiction
CN
Classification
—
Expires
2017-09-15
Drug substance claim
No
Drug product claim
No
Assignee
CHONGQING PORTON FINE CHEMICALS 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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