CN Patent

CN104109135B — 1-[2-(2,4-二甲基苯基硫烷基)-苯基]哌嗪的制备方法

Assigned to Jiangsu Hansoh Pharmaceutical Group Co Ltd · Expires 2018-10-26 · 8y expired

What this patent protects

本发明涉及1‑[2‑(2,4‑二甲基苯基硫烷基)‑苯基]哌嗪的制备方法。该方法包括在碱和催化剂存在下，使化合物II与化合物III在有机溶剂中反应生成化合物I。本发明所提供的制备方法无需使用钯催化剂，低成本、高产率、易纯化、易工业化。

USPTO Abstract

本发明涉及1‑[2‑(2,4‑二甲基苯基硫烷基)‑苯基]哌嗪的制备方法。该方法包括在碱和催化剂存在下，使化合物II与化合物III在有机溶剂中反应生成化合物I。本发明所提供的制备方法无需使用钯催化剂，低成本、高产率、易纯化、易工业化。

Drugs covered by this patent

Patent Metadata

Patent number
CN104109135B
Jurisdiction
CN
Classification
—
Expires
2018-10-26
Drug substance claim
No
Drug product claim
No
Assignee
Jiangsu Hansoh Pharmaceutical Group 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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