CN Patent

CN114249808B — 一种Cagrilintide的合成方法

Assigned to Sinopep Allsino Biopharmaceutical Co ltd · Expires 2024-11-12 · 2y expired

What this patent protects

本发明公开了一种Cagrilintide的合成方法,包括如下步骤:步骤一,选取Cagrilintide序列的第7‑8位氨基酸作为伪脯二肽Fmoc‑Ala‑Thr(pro‑me‑me)‑OH,以Cagrilintide序列的第10‑11位氨基酸作为伪脯二肽Fmoc‑Ala‑Thr(pro‑me‑me)‑OH,以Cagrilintide序列的第21‑22位氨基酸作为伪脯二肽Fmoc‑Ser‑Ser(pro‑me‑me)‑OH;步骤二,按照氨基酸序列进行偶联反应;步骤三,裂解;步骤四,环化得到Cagrilintide粗品;本发明的方法操作简单、反应速率高、成本…

USPTO Abstract

本发明公开了一种Cagrilintide的合成方法,包括如下步骤:步骤一,选取Cagrilintide序列的第7‑8位氨基酸作为伪脯二肽Fmoc‑Ala‑Thr(pro‑me‑me)‑OH,以Cagrilintide序列的第10‑11位氨基酸作为伪脯二肽Fmoc‑Ala‑Thr(pro‑me‑me)‑OH,以Cagrilintide序列的第21‑22位氨基酸作为伪脯二肽Fmoc‑Ser‑Ser(pro‑me‑me)‑OH;步骤二,按照氨基酸序列进行偶联反应;步骤三,裂解;步骤四,环化得到Cagrilintide粗品;本发明的方法操作简单、反应速率高、成本低适于规模化生产,且纯度和收率高。

Drugs covered by this patent

Patent Metadata

Patent number
CN114249808B
Jurisdiction
CN
Classification
Expires
2024-11-12
Drug substance claim
No
Drug product claim
No
Assignee
Sinopep Allsino Biopharmaceutical 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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