CN Patent

CN108084067B — 一种立他司特中间体的制备方法

Assigned to Chongqing Chang Jie Pharmaceutical Co Ltd · Expires 2019-08-30 · 7y expired

What this patent protects

本发明属于药物化学技术领域，具体涉及一种立他司特中间体的制备方法。该方法包括碘代、偶联、水解三个步骤，得到L‑BOC‑间甲磺酰基丙氨酸。本发明所提供的方法，与现有合成方法相比，具有原料廉价易得、工艺简单、收率高等特点。

USPTO Abstract

本发明属于药物化学技术领域，具体涉及一种立他司特中间体的制备方法。该方法包括碘代、偶联、水解三个步骤，得到L‑BOC‑间甲磺酰基丙氨酸。本发明所提供的方法，与现有合成方法相比，具有原料廉价易得、工艺简单、收率高等特点。

Drugs covered by this patent

Patent Metadata

Patent number
CN108084067B
Jurisdiction
CN
Classification
—
Expires
2019-08-30
Drug substance claim
No
Drug product claim
No
Assignee
Chongqing Chang Jie Pharmaceutical 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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