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:
Jan. 06, 2009
Filed:
Apr. 27, 2005
Applicants:
Dhandapani Venkataraman, Hadley, MA (US);
Craig G. Bates, Pelham, NH (US);
Pranorm Saejueng, Amherst, MA (US);
Inventors:
Dhandapani Venkataraman, Hadley, MA (US);
Craig G. Bates, Pelham, NH (US);
Pranorm Saejueng, Amherst, MA (US);
Assignee:
University of Massachusetts, Boston, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 69/76 (2006.01); C07C 67/10 (2006.01); C07C 67/04 (2006.01); C07C 13/28 (2006.01); C07C 15/67 (2006.01); C07C 1/00 (2006.01); C07C 1/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A copper(I) bi-dentate ligand complex-catalyzed procedure for synthesis of 1,3-enynes. The methods and/or systems of this invention afford a variety of enynes, tolerate a variety of sensitive functional groups, and can be employed without resort to expensive palladium reagents.