CN Patent

CN108947990A — 一种苯并噻吩类化合物的制备方法

Assigned to Chengdu Easton Biopharmaceuticals Co Ltd · Expires 2018-12-07 · 7y expired

What this patent protects

本发明属于药物化学领域,具体涉及到一种苯并噻吩类化合物制备方法。本发明提供了一种具有苯并噻吩类结构的化合物I的制备方法,路线短,产率高,操作简单。化合物II作为制备化合物I的中间体,由化合物II为起始原料制备得到的化合物I,产率高,纯度高,适于工业化生产。

USPTO Abstract

本发明属于药物化学领域,具体涉及到一种苯并噻吩类化合物制备方法。本发明提供了一种具有苯并噻吩类结构的化合物I的制备方法,路线短,产率高,操作简单。化合物II作为制备化合物I的中间体,由化合物II为起始原料制备得到的化合物I,产率高,纯度高,适于工业化生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN108947990A
Jurisdiction
CN
Classification
Expires
2018-12-07
Drug substance claim
No
Drug product claim
No
Assignee
Chengdu Easton Biopharmaceuticals 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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