CN Patent

CN103087019A — 一种他司美琼的制备方法

Assigned to JINAN ZHIHE MEDICAL TECHNOLOGY Co Ltd · Expires 2013-05-08 · 13y expired

What this patent protects

本发明涉及一种他司美琼的制备方法，该方法采用(1R,2R)-2-(2,3-二氢苯并呋喃-4-基)环丙甲酰胺、还原剂和丙酸通过一步法制备他司美琼。通过所述方法制备的他司美琼纯度高，并且由于本发明的制备方法为一步法，经济高效，有利于大规模工业化生产。

USPTO Abstract

本发明涉及一种他司美琼的制备方法，该方法采用(1R,2R)-2-(2,3-二氢苯并呋喃-4-基)环丙甲酰胺、还原剂和丙酸通过一步法制备他司美琼。通过所述方法制备的他司美琼纯度高，并且由于本发明的制备方法为一步法，经济高效，有利于大规模工业化生产。

Drugs covered by this patent

Patent Metadata

Patent number: CN103087019A
Jurisdiction: CN
Classification: —
Expires: 2013-05-08
Drug substance claim: No
Drug product claim: No
Assignee: JINAN ZHIHE MEDICAL 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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