CN Patent

CN120051468A — 一种vegfr抑制剂的水合物,其晶型及其制备方法

Assigned to Chengdu Easton Biopharmaceuticals Co Ltd · Expires 2025-05-27 · 1y expired

What this patent protects

涉及一种VEGFR抑制剂的水合物,其晶型及其制备方法;所述VEGFR抑制剂为6‑(6,7‑二甲氧基喹唑啉‑4‑氧)‑N,2‑二甲基苯并呋喃‑3‑甲酰胺,所述水合物及其晶型具有较好的理化性质,同时还具有较好的流动性、溶解度、稳定性、生物利用度,可改善吸湿性,其制备方法简单,重复性好,收率高,易于操作,绿色环保,所需溶剂量小且有利于回收利用,能够有效降低试剂成本,容易实现规模化放大生产。

USPTO Abstract

涉及一种VEGFR抑制剂的水合物,其晶型及其制备方法;所述VEGFR抑制剂为6‑(6,7‑二甲氧基喹唑啉‑4‑氧)‑N,2‑二甲基苯并呋喃‑3‑甲酰胺,所述水合物及其晶型具有较好的理化性质,同时还具有较好的流动性、溶解度、稳定性、生物利用度,可改善吸湿性,其制备方法简单,重复性好,收率高,易于操作,绿色环保,所需溶剂量小且有利于回收利用,能够有效降低试剂成本,容易实现规模化放大生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN120051468A
Jurisdiction
CN
Classification
Expires
2025-05-27
Drug substance claim
No
Drug product claim
No
Assignee
Chengdu Easton Biopharmaceuticals 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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