CN Patent

CN105001096B — 一种制备4‑氨基‑n‑烷基苄胺的方法

Assigned to Shenyang Research Institute of Chemical Industry Co Ltd · Expires 2017-07-21 · 9y expired

What this patent protects

本发明属于有机中间体的制备方法,具体涉及一种制备4‑氨基‑N‑烷基苄胺的方法。以N‑烷基苄胺为原料经乙酰化、定位硝化、脱保护基、在多组份骨架Ni‑Fe‑Cu催化剂存在下进行加氢还原,总收率90%以上。本发明提供的合成4‑氨基‑N‑烷基苄胺的方法,具有工艺简单,操作条件温和、污染小,反应所用催化剂活性和选择性高,催化加氢选择性99.9%以上,收率99%以上,催化剂可以反复套用,与传统工艺相比,能有效降低生产成本。

USPTO Abstract

本发明属于有机中间体的制备方法,具体涉及一种制备4‑氨基‑N‑烷基苄胺的方法。以N‑烷基苄胺为原料经乙酰化、定位硝化、脱保护基、在多组份骨架Ni‑Fe‑Cu催化剂存在下进行加氢还原,总收率90%以上。本发明提供的合成4‑氨基‑N‑烷基苄胺的方法,具有工艺简单,操作条件温和、污染小,反应所用催化剂活性和选择性高,催化加氢选择性99.9%以上,收率99%以上,催化剂可以反复套用,与传统工艺相比,能有效降低生产成本。

Drugs covered by this patent

Patent Metadata

Patent number
CN105001096B
Jurisdiction
CN
Classification
Expires
2017-07-21
Drug substance claim
No
Drug product claim
No
Assignee
Shenyang Research Institute of Chemical Industry Co Ltd
Source
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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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