CN Patent

CN113686987B — 一种用于检测Avapritinib中间体中对映异构体的方法

Assigned to Hainan Medical College · Expires 2022-04-26 · 4y expired

What this patent protects

本发明提供一种用于检测Avapritinib关键中间体对映异构体的方法,采用的色谱条件为:色谱柱为CHIRALCEL*OD‑H 4.6*250mm,5um色谱柱,柱温为30℃,检测波长220nm,流动相为正己烷:乙醇:异丙醇=99~102:0.1~1:0.5,流速为0.8~1.0mL/min;利用本发明的方法可以准确地进行(S)‑1‑(4‑氟苯基)‑1‑[2‑(哌嗪‑1‑基)嘧啶‑5‑基]乙胺中对映异构体(R)‑1‑(4‑氟苯基)‑1‑[2‑(哌嗪‑1‑基)嘧啶‑5‑基]乙胺的定量分析,本发明能有效地对对映异构体进行分离检测,峰型对称,无拖尾现象,分离度…

USPTO Abstract

本发明提供一种用于检测Avapritinib关键中间体对映异构体的方法,采用的色谱条件为:色谱柱为CHIRALCEL*OD‑H 4.6*250mm,5um色谱柱,柱温为30℃,检测波长220nm,流动相为正己烷:乙醇:异丙醇=99~102:0.1~1:0.5,流速为0.8~1.0mL/min;利用本发明的方法可以准确地进行(S)‑1‑(4‑氟苯基)‑1‑[2‑(哌嗪‑1‑基)嘧啶‑5‑基]乙胺中对映异构体(R)‑1‑(4‑氟苯基)‑1‑[2‑(哌嗪‑1‑基)嘧啶‑5‑基]乙胺的定量分析,本发明能有效地对对映异构体进行分离检测,峰型对称,无拖尾现象,分离度、专属性、定量限与检测限、线性、重复性、准确度、精密度、溶液稳定性、耐用性均符合要求,检测效果良好。

Drugs covered by this patent

Patent Metadata

Patent number
CN113686987B
Jurisdiction
CN
Classification
Expires
2022-04-26
Drug substance claim
No
Drug product claim
No
Assignee
Hainan Medical College
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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