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:
Dec. 06, 2004
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 ...
C07D 209/10 (2006.01); C07D 307/79 (2006.01);
U.S. Cl.
CPC ...
Abstract
A copper(I)-catalyzed procedure for the synthesis of benzo[b]heterocycles. This protocol can be used to synthesize a variety of 2-arylbenzo[b]furans and indoles in good to excellent yields. This method can tolerate a variety of functional groups, does not require the use of expensive additives and is palladium-free.