CN Patent

CN109535050A — 一种1,2-双（（2,4-二甲基苯基）硫基）苯的制备方法

Assigned to HEFEI CHUANGXIN MEDICAL TECHNOLOGY Co Ltd · Expires 2019-03-29 · 7y expired

What this patent protects

本发明公开了一种1,2‑双((2,4‑二甲基苯基)硫基)苯的制备方法，包括如下步骤：2,4‑二甲基苯硫酚与邻溴碘苯在缚酸剂、催化剂、1,1’‑联萘‑2,2’‑双二苯膦作用下进行反应得到1,2‑双((2,4‑二甲基苯基)硫基)苯。本发明制备得到的1,2‑双((2,4‑二甲基苯基)硫基)苯纯度高，且本发明合成路线短，原料廉价易得，操作简单，反应条件温和。

USPTO Abstract

本发明公开了一种1,2‑双((2,4‑二甲基苯基)硫基)苯的制备方法，包括如下步骤：2,4‑二甲基苯硫酚与邻溴碘苯在缚酸剂、催化剂、1,1’‑联萘‑2,2’‑双二苯膦作用下进行反应得到1,2‑双((2,4‑二甲基苯基)硫基)苯。本发明制备得到的1,2‑双((2,4‑二甲基苯基)硫基)苯纯度高，且本发明合成路线短，原料廉价易得，操作简单，反应条件温和。

Drugs covered by this patent

Patent Metadata

Patent number
CN109535050A
Jurisdiction
CN
Classification
—
Expires
2019-03-29
Drug substance claim
No
Drug product claim
No
Assignee
HEFEI CHUANGXIN 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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