CN Patent

CN115368452B — 一种Tirzepatide的制备方法

Assigned to Shenzhen JYMed Technology Co Ltd · Expires 2025-10-10 · 1y expired

What this patent protects

本发明涉及多肽药物制备领域,公开了一种Tirzepatide的制备方法,主要包括以下步骤:(1)固相多肽合成法制备Tirzepatide异肽树脂,其中,Tirzepatide异肽树脂中Thr或Ser以式(1)结构存在;(2)将步骤(1)得到的Tirzepatide异肽树脂裂解,得到Tirzepatide异肽;(3)将步骤(2)得到的Tirzepatide异肽在中性或碱性水溶液中搅拌,得到Tirzepatide。本发明利用式(1)结构制备Tirzepatide,可以减轻β折叠,减轻树脂缩聚,极大改善了疏水氨基酸的偶联效果,最终减少缺失肽的产生,提高了目标产…

USPTO Abstract

本发明涉及多肽药物制备领域,公开了一种Tirzepatide的制备方法,主要包括以下步骤:(1)固相多肽合成法制备Tirzepatide异肽树脂,其中,Tirzepatide异肽树脂中Thr或Ser以式(1)结构存在;(2)将步骤(1)得到的Tirzepatide异肽树脂裂解,得到Tirzepatide异肽;(3)将步骤(2)得到的Tirzepatide异肽在中性或碱性水溶液中搅拌,得到Tirzepatide。本发明利用式(1)结构制备Tirzepatide,可以减轻β折叠,减轻树脂缩聚,极大改善了疏水氨基酸的偶联效果,最终减少缺失肽的产生,提高了目标产物的收率与纯度,是一种适合Tirzepatide大规模生产的制备方法。

Drugs covered by this patent

Patent Metadata

Patent number
CN115368452B
Jurisdiction
CN
Classification
Expires
2025-10-10
Drug substance claim
No
Drug product claim
No
Assignee
Shenzhen JYMed 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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