CN Patent

CN105017078B — 一种芳香醛催化转化制备亚胺酸酯的方法

Assigned to Dalian Institute of Chemical Physics of CAS · Expires 2017-02-15 · 9y expired

What this patent protects

一种催化转化芳香醛制备亚胺酸酯的方法,其特征在于:以氧气或空气中的一种或两种为氧源,以氨水、氨气、尿素或铵盐中的一中或两种以上为氮源,以低沸点的醇为溶剂,在催化剂作用下,芳香醛经过氨氧化反应,原位生成的腈与醇加成得到亚胺酸酯。该方法原料利用率高,催化剂易回收、循环使用,目标产物易分离、提纯及衍生转化。

USPTO Abstract

一种催化转化芳香醛制备亚胺酸酯的方法,其特征在于:以氧气或空气中的一种或两种为氧源,以氨水、氨气、尿素或铵盐中的一中或两种以上为氮源,以低沸点的醇为溶剂,在催化剂作用下,芳香醛经过氨氧化反应,原位生成的腈与醇加成得到亚胺酸酯。该方法原料利用率高,催化剂易回收、循环使用,目标产物易分离、提纯及衍生转化。

Drugs covered by this patent

Patent Metadata

Patent number
CN105017078B
Jurisdiction
CN
Classification
Expires
2017-02-15
Drug substance claim
No
Drug product claim
No
Assignee
Dalian Institute of Chemical Physics of CAS
Source
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