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.
Patent No.:
Date of Patent:
Dec. 12, 2023
Filed:
Sep. 20, 2019
Applicant:
Kao Corporation, Tokyo, JP;
Inventors:
Yuki Kashiwagi, Wakayama, JP;
Daichi Sakoda, Wakayama, JP;
Assignee:
Kao Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D 493/08 (2006.01); B01J 21/06 (2006.01); B01J 31/14 (2006.01); C07C 45/51 (2006.01);
U.S. Cl.
CPC ...
C07D 493/08 (2013.01); B01J 21/066 (2013.01); B01J 31/143 (2013.01); B01J 2531/31 (2013.01);
Abstract
Provided is a one-step method for producing an enol ether using a diketone of a macrocyclic compound as a starting material. A method for producing a compound represented by general formula (I) includes reacting a compound represented by general formula (II) in the presence of a metal catalyst containing at least one metal element selected from the group consisting of magnesium, aluminum, zirconium, titanium, and samarium, and an alcohol containing at least one selected from the group consisting of a primary alcohol and a secondary alcohol to obtain the compound represented by general formula (I).