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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.:

US 11046661 B1

PDFFull Text
Date of Patent:
Jun. 29, 2021

Filed:

Jan. 02, 2019

Method for producing lactam compound, and lactam compound produced thereby

Applicants:

Institute for Basic Science, Daejeon, KR;

Korea Advanced Institute of Science and Technology, Daejeon, KR;

Inventors:

Sukbok Chang, Daejeon, KR;

Seung Youn Hong, Daejeon, KR;

Yoon Su Park, Daejeon, KR;

Yeongyu Hwang, Daejeon, KR;

Yeong Bum Kim, Daejeon, KR;

Assignees:

INSTITUTE FOR BASIC SCIENCE, Daejeon, KR;

KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, Daejeon, KR;

Attorney:

Hauptman Ham, LLP

Primary Examiner:

Paul V Ward

Int. Cl.
CPC ...
C07D 273/01 (2006.01); C07D 413/06 (2006.01); C07D 209/34 (2006.01); C07D 491/22 (2006.01); C07D 209/54 (2006.01); C07D 205/12 (2006.01); C07D 215/227 (2006.01);
U.S. Cl.
CPC ...
C07D 273/01 (2013.01); C07D 205/12 (2013.01); C07D 209/34 (2013.01); C07D 209/54 (2013.01); C07D 215/227 (2013.01); C07D 413/06 (2013.01); C07D 491/22 (2013.01);
Abstract

The present invention relates to a method for producing a lactam compound from dioxazolone in the presence of a catalyst having a particular ligand, and to a lactam compound produced thereby, and can produce a lactam compound with excellent selectivity and an excellent yield by using the combination of a starting material having a particular functional group and a particular catalyst having a particular ligand.

Find Patent Forward Citations

Chang, Sukbok. (2021). Method for producing lactam compound, and lactam compound produced thereby (U.S. Patent No. 11046661). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11046661

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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