CN Patent

CN106083759B — 一种芦曲泊帕的全新合成工艺

Assigned to Shanghai Wanquan Chemical Technology Co ltd · Expires 2022-02-15 · 4y expired

What this patent protects

本发明涉及有机化学领域,特别是涉及一种芦曲泊帕的全新合成工艺。本发明是由2‑甲氧基‑1,3‑二乙酰基苯为原料,制得中间体3‑(2‑氨基噻唑基‑4‑基)‑2‑甲氧基苯乙酮(4),再和(E)‑乙基3‑(2,6‑二氯‑4‑(氯甲酰基)苯基)‑2‑甲基丙烯酸酯(5)反应得到关键中间体(E)‑乙基3‑(4‑((4‑(3‑乙酰基‑2‑甲氧基苯基)噻唑基‑2‑基)氨基甲酰基)‑2,6‑二氯苯基)‑2‑甲基丙烯酸酯(6),关键中间体通过催化还原、卤代反应、水解反应得到目标化合物芦曲泊帕。本发明的原料易得、反应条件温和、操作简便、催化剂具有良好的稳定性和活性、总收率高,便…

USPTO Abstract

本发明涉及有机化学领域,特别是涉及一种芦曲泊帕的全新合成工艺。本发明是由2‑甲氧基‑1,3‑二乙酰基苯为原料,制得中间体3‑(2‑氨基噻唑基‑4‑基)‑2‑甲氧基苯乙酮(4),再和(E)‑乙基3‑(2,6‑二氯‑4‑(氯甲酰基)苯基)‑2‑甲基丙烯酸酯(5)反应得到关键中间体(E)‑乙基3‑(4‑((4‑(3‑乙酰基‑2‑甲氧基苯基)噻唑基‑2‑基)氨基甲酰基)‑2,6‑二氯苯基)‑2‑甲基丙烯酸酯(6),关键中间体通过催化还原、卤代反应、水解反应得到目标化合物芦曲泊帕。本发明的原料易得、反应条件温和、操作简便、催化剂具有良好的稳定性和活性、总收率高,便于芦曲泊帕大规模制备和生产。

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Patent Metadata

Patent number
CN106083759B
Jurisdiction
CN
Classification
Expires
2022-02-15
Drug substance claim
No
Drug product claim
No
Assignee
Shanghai Wanquan Chemical Technology 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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