CN Patent

CN106928275B — 螺环胺类芳基磷氧化合物的制备方法及其中间体和晶型

Assigned to Shandong Anhong Pharmaceutical Co ltd · Expires 2020-10-02 · 6y expired

What this patent protects

本发明公开了一种高纯度螺环胺类芳基磷氧化合物的制备方法及晶型，本发明还公开了制备式(I)化合物及其中间体化合物的方法。 。

USPTO Abstract

本发明公开了一种高纯度螺环胺类芳基磷氧化合物的制备方法及晶型，本发明还公开了制备式(I)化合物及其中间体化合物的方法。 。

Drugs covered by this patent

Patent Metadata

Patent number
CN106928275B
Jurisdiction
CN
Classification
—
Expires
2020-10-02
Drug substance claim
No
Drug product claim
No
Assignee
Shandong Anhong 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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