CN Patent

CN106459136B — 一种奥贝胆酸的制备方法

Assigned to Jiangsu Hengrui Medicine Co Ltd · Expires 2018-06-26 · 8y expired

What this patent protects

提供一种如式(III)所示的化合物及其制备方法，其中R 1 为羟基保护基，优选MOM，以及通过该化合物制备奥贝胆酸的方法。所述制备方法反应条件温和，副产物少，操作简便，适于大规模生产。

USPTO Abstract

提供一种如式(III)所示的化合物及其制备方法，其中R 1 为羟基保护基，优选MOM，以及通过该化合物制备奥贝胆酸的方法。所述制备方法反应条件温和，副产物少，操作简便，适于大规模生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN106459136B
Jurisdiction
CN
Classification
—
Expires
2018-06-26
Drug substance claim
No
Drug product claim
No
Assignee
Jiangsu Hengrui Medicine 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.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.