CN Patent

CN105777835B — 一种制备鹅去氧胆酸类似物的方法

Assigned to YaoPharma Co Ltd · Expires 2020-02-14 · 6y expired

What this patent protects

本发明公开了一种制备3α,7α‑二羟基‑6α‑烷基‑5β‑胆烷酸Ⅰ的新方法及其中间体。该方法无需低温反应，反应条件温和，纯化方法简单，适合工业化生产。

USPTO Abstract

本发明公开了一种制备3α,7α‑二羟基‑6α‑烷基‑5β‑胆烷酸Ⅰ的新方法及其中间体。该方法无需低温反应，反应条件温和，纯化方法简单，适合工业化生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN105777835B
Jurisdiction
CN
Classification
—
Expires
2020-02-14
Drug substance claim
No
Drug product claim
No
Assignee
YaoPharma 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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