The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 30, 2020

Filed:

May. 08, 2017
Applicant:

Asymchem Laboratories (Tianjin) Co., Ltd, Tianjin, CN;

Inventors:

Jiangping Lu, Tianjin, CN;

Qinglan Pei, Tianjin, CN;

Jinquan Yu, Tianjin, CN;

Enxuan Zhang, Tianjin, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 67/20 (2006.01);
U.S. Cl.
CPC ...
C07C 67/20 (2013.01);
Abstract

Provided is a method for the alcoholysis of an amide. The method comprises subjecting an amide-containing compound to alcoholysis under alkaline conditions using an epoxy compound as an accelerant of alcoholysis, the method comprising: mixing the amide-containing compound, the epoxy compound, a pH adjuster and a solvent to form an alkaline reaction system, the pH of the alkaline reaction system being 7.5-9.5; reacting the alkaline reaction system at 50° C. ˜150° C. to subject the amide-containing compound to alcoholysis.


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