CN Patent

CN107383170A — 一种普卡那肽的简易合成方法

Assigned to Suzhou University of Science and Technology · Expires 2017-11-24 · 8y expired

What this patent protects

本发明涉及多肽合成技术领域,特别涉及一种普卡那肽的简易合成方法。本发明的具体步骤为:(1)在活化剂系统的存在下,由树脂固相载体和Fmoc‑Leu‑OH偶联得到Fmoc‑Leu‑树脂;(2)通过固相合成法,按照普卡那肽主链肽序依次偶联具有N端Fmoc保护且侧链保护的氨基酸;(3)裂解,液相环化;(4)纯化,冻冻干后得到普卡那肽。本发明提供的普卡那肽的合成方法合成周期短、成本低、收率较高、适合规模化生产,并且避免了普卡那肽的生物提取带来的提取过程繁琐、提取效率低、以及提取纯度低的弊端。

USPTO Abstract

本发明涉及多肽合成技术领域,特别涉及一种普卡那肽的简易合成方法。本发明的具体步骤为:(1)在活化剂系统的存在下,由树脂固相载体和Fmoc‑Leu‑OH偶联得到Fmoc‑Leu‑树脂;(2)通过固相合成法,按照普卡那肽主链肽序依次偶联具有N端Fmoc保护且侧链保护的氨基酸;(3)裂解,液相环化;(4)纯化,冻冻干后得到普卡那肽。本发明提供的普卡那肽的合成方法合成周期短、成本低、收率较高、适合规模化生产,并且避免了普卡那肽的生物提取带来的提取过程繁琐、提取效率低、以及提取纯度低的弊端。

Drugs covered by this patent

Patent Metadata

Patent number
CN107383170A
Jurisdiction
CN
Classification
Expires
2017-11-24
Drug substance claim
No
Drug product claim
No
Assignee
Suzhou University of Science and Technology
Source
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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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