CN Patent

CN105777584B — 丙氨酸衍生物的制备方法

Assigned to Chengdu Yinuo Dabo Pharmaceutical Technology Co Ltd · Expires 2018-01-02 · 8y expired

What this patent protects

本发明公开了一种制备式(Ⅰ)所示丙氨酸衍生物的方法，该丙氨酸衍生物可作为阿片受体调节剂的合成中间体，例如艾沙度林的合成中间体。本发明方法以便宜易得的手性酪氨酸为初始原料，提供了一条全新的制备丙氨酸衍生物的合成路线，整个反应路线总收率高、成本低、反应条件温和、操作简单安全，适合大规模工业化生产。

USPTO Abstract

本发明公开了一种制备式(Ⅰ)所示丙氨酸衍生物的方法，该丙氨酸衍生物可作为阿片受体调节剂的合成中间体，例如艾沙度林的合成中间体。本发明方法以便宜易得的手性酪氨酸为初始原料，提供了一条全新的制备丙氨酸衍生物的合成路线，整个反应路线总收率高、成本低、反应条件温和、操作简单安全，适合大规模工业化生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN105777584B
Jurisdiction
CN
Classification
—
Expires
2018-01-02
Drug substance claim
No
Drug product claim
No
Assignee
Chengdu Yinuo Dabo Pharmaceutical 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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