CN Patent

CN104072492A — 一种抗肿瘤靶向治疗药物Tivozanib的合成方法

Assigned to SUZHOU MOER PHARMACEUTICAL Co Ltd · Expires 2014-10-01 · 12y expired

What this patent protects

本发明公开了一种抗肿瘤靶向治疗药物Tivozanib的合成方法,其特征在于:以4-〔(4-氨基-3氯苯酚基)氧基〕-6,7-二甲氧基喹啉、3-氨基-5-甲基异恶唑和氯甲酸酯为原料在有机溶剂中,控制反应温度在80~90℃范围内,反应时间控制在3~5小时,得到所需的Tivozanib;采用本发明的技术方案,原料低廉,条件温和,操作简便,工艺稳定重复性好,收率高,成本低,因此本发明是一种适合工业化生产Tivozanib的方法。

USPTO Abstract

本发明公开了一种抗肿瘤靶向治疗药物Tivozanib的合成方法,其特征在于:以4-〔(4-氨基-3氯苯酚基)氧基〕-6,7-二甲氧基喹啉、3-氨基-5-甲基异恶唑和氯甲酸酯为原料在有机溶剂中,控制反应温度在80~90℃范围内,反应时间控制在3~5小时,得到所需的Tivozanib;采用本发明的技术方案,原料低廉,条件温和,操作简便,工艺稳定重复性好,收率高,成本低,因此本发明是一种适合工业化生产Tivozanib的方法。

Drugs covered by this patent

Patent Metadata

Patent number
CN104072492A
Jurisdiction
CN
Classification
Expires
2014-10-01
Drug substance claim
No
Drug product claim
No
Assignee
SUZHOU MOER 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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