CN Patent

CN110804026B — 1- (3- (3-(4-氯苯基)丙氧基)丙基)哌啶盐酸盐的合成方法

Assigned to Suzhou Uugene Biopharma Co ltd · Expires 2022-04-01 · 4y expired

What this patent protects

本发明公开了一种1‑(3‑(3‑(4‑氯苯基)丙氧基)丙基)哌啶盐酸盐的合成方法,包括以下加工步骤:S1、分别配制3‑(4‑氯苯基)丙‑1‑醇溶液和3‑(哌啶‑1‑基)丙酸溶液;S2、在一定温度下,通过计量泵分别将3‑(4‑氯苯基)丙‑1‑醇溶液和3‑(哌啶‑1‑基)丙酸溶液送入反应器中,同时加入固体超强酸,反应制得3‑(4‑氯苯基)丙基3‑(哌啶‑1‑基)丙酸酯甲苯溶液;S3、将3‑(4‑氯苯基)丙基3‑(哌啶‑1‑基)丙酸酯甲苯溶液的溶剂蒸发后,得到3‑(4‑氯苯基)丙基3‑(哌啶‑1‑基)丙酸酯;S4、在3‑(4‑氯苯基)丙基3‑(哌啶‑1‑基)丙…

USPTO Abstract

本发明公开了一种1‑(3‑(3‑(4‑氯苯基)丙氧基)丙基)哌啶盐酸盐的合成方法,包括以下加工步骤:S1、分别配制3‑(4‑氯苯基)丙‑1‑醇溶液和3‑(哌啶‑1‑基)丙酸溶液;S2、在一定温度下,通过计量泵分别将3‑(4‑氯苯基)丙‑1‑醇溶液和3‑(哌啶‑1‑基)丙酸溶液送入反应器中,同时加入固体超强酸,反应制得3‑(4‑氯苯基)丙基3‑(哌啶‑1‑基)丙酸酯甲苯溶液;S3、将3‑(4‑氯苯基)丙基3‑(哌啶‑1‑基)丙酸酯甲苯溶液的溶剂蒸发后,得到3‑(4‑氯苯基)丙基3‑(哌啶‑1‑基)丙酸酯;S4、在3‑(4‑氯苯基)丙基3‑(哌啶‑1‑基)丙酸酯中加入还原剂和催化剂,升温至50~70℃,反应4~8小时得到目标产品1‑(3‑(3‑(4‑氯苯基)丙氧基)丙基)哌啶盐酸盐。本发明成本低,收率高。

Drugs covered by this patent

Patent Metadata

Patent number
CN110804026B
Jurisdiction
CN
Classification
Expires
2022-04-01
Drug substance claim
No
Drug product claim
No
Assignee
Suzhou Uugene Biopharma 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.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.