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:
Oct. 18, 2011
Filed:
Dec. 01, 2008
Applicants:
Christen Bell Smith, Madison, WI (US);
Denis A. Kissounko, Madison, WI (US);
Samuel H. Gellman, Madison, WI (US);
Shannon S. Stahl, Madison, WI (US);
Inventors:
Christen Bell Smith, Madison, WI (US);
Denis A. Kissounko, Madison, WI (US);
Samuel H. Gellman, Madison, WI (US);
Shannon S. Stahl, Madison, WI (US);
Assignee:
Wisconsin Alumni Research Foundation, Madison, WI (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C 231/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides methods and reagents for the metathesis of secondary amides via a transacylation mechanism employing catalytic quantities of an imide initiator and a Brønsted base. Equilibrium-controlled exchange between various amide reactant pairs is demonstrated for substrates bearing a variety of N-alkyl and N-aryl substituents.