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:
Sep. 26, 2023
Filed:
Oct. 01, 2021
Applicant:
University of Delaware, Newark, DE (US);
Inventors:
Joseph M. Fox, Landenberg, PA (US);
William Lambert, Gurnee, IL (US);
Yinzhi Fang, Newark, DE (US);
Christopher William am Ende, Mystic, CT (US);
Subham Mahapatra, Groton, CT (US);
Yixin Xie, Newark, DE (US);
Chuanqi Wang, Newark, DE (US);
Assignee:
UNIVERSITY OF DELAWARE, Newark, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 257/08 (2006.01); C07D 401/04 (2006.01); C07D 403/08 (2006.01); C07D 405/04 (2006.01); C07D 409/04 (2006.01); C07F 5/02 (2006.01); C07D 401/14 (2006.01); B01J 31/24 (2006.01); B01J 31/02 (2006.01); B01J 31/22 (2006.01); C07J 43/00 (2006.01);
U.S. Cl.
CPC ...
C07D 257/08 (2013.01); B01J 31/0298 (2013.01); B01J 31/2265 (2013.01); B01J 31/2409 (2013.01); C07D 401/04 (2013.01); C07D 401/14 (2013.01); C07D 403/08 (2013.01); C07D 405/04 (2013.01); C07D 409/04 (2013.01); C07F 5/022 (2013.01); C07J 43/003 (2013.01); B01J 2531/824 (2013.01);
Abstract
Disclosed herein are mono- and di-substituted tetrazines and methods of their preparation and converting an oxetanyl ester to a thio-substituted tetrazine, which is then converted to a mono-substituted tetrazine, a di-substituted tetrazine, or a vinylether disubstituted tetrazine.