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:
Dec. 25, 2012
Filed:
Sep. 25, 2009
Martin D. Burke, Champaign, IL (US);
David M. Knapp, Urbana, IL (US);
Eric P Gillis, Champaign, IL (US);
Martin D. Burke, Champaign, IL (US);
David M. Knapp, Urbana, IL (US);
Eric P Gillis, Champaign, IL (US);
Board of Trustees of the University of Illinois, Urbana, IL (US);
Abstract
A method of performing a chemical reaction includes reacting a compound selected from the group consisting of an organohalide and an organo-pseudohalide, and a protected organoboronic acid represented by formula (I) in a reaction mixture:R—B-T  (I);where Rrepresents an organic group, T represents a conformationally rigid protecting group, and B represents boron having sphybridization. When unprotected, the corresponding organoboronic acid is unstable by the boronic acid neat stability test. The reaction mixture further includes a base having a pKof at least 1 and a palladium catalyst. The method further includes forming a cross-coupled product in the reaction mixture.