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:
Jun. 04, 2019
Filed:
Dec. 11, 2017
Applicant:
Northwestern University, Evanston, IL (US);
Inventors:
Karl A. Scheidt, Evanston, IL (US);
Bi-Shun Zeng, Chicago, IL (US);
Assignee:
Northwestern University, Evanston, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 311/60 (2006.01); C07D 311/32 (2006.01); C07D 311/62 (2006.01); C07F 9/59 (2006.01); C07F 9/6571 (2006.01); C07F 9/655 (2006.01); C07B 53/00 (2006.01);
U.S. Cl.
CPC ...
C07D 311/60 (2013.01); C07B 53/00 (2013.01); C07D 311/32 (2013.01); C07D 311/62 (2013.01); C07F 9/59 (2013.01); C07F 9/65515 (2013.01); C07F 9/657154 (2013.01);
Abstract
Methods to access 2-aryl chromene compounds via an asymmetric catalytic process.