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:
Apr. 04, 2023
Filed:
Dec. 08, 2020
Applicant:
Advansix Resins & Chemicals Llc, Parsippany, NJ (US);
Inventors:
Xiawei Zhang, West Chester, PA (US);
Robert Schutter, Jr., Sewell, NJ (US);
Lihao Tang, Bridgewater, NJ (US);
Scott Keenan, Marlton, NJ (US);
Xin Li, Broomall, PA (US);
Assignee:
AdvanSix Resins & Chemical LLC, Parsippany, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 201/02 (2006.01); C07D 207/12 (2006.01); C07D 223/10 (2006.01); C07D 223/04 (2006.01); B01J 23/44 (2006.01);
U.S. Cl.
CPC ...
C07D 223/04 (2013.01); B01J 23/44 (2013.01);
Abstract
A process for the synthesis of N-alkylated lactams via reductive alkylation. The process of the present disclosure may be conducted by the addition of an aldehyde to a lactam in the presence of a catalyst under a reducing atmosphere.