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:
Mar. 27, 2007
Filed:
Nov. 22, 2004
H. Bruce Goodbrand, Hamilton, CA;
Timothy P. Bender, Port Credit, CA;
Jennifer A. Coggan, Cambridge, CA;
Nan-xing HU, Oakville, CA;
H. Bruce Goodbrand, Hamilton, CA;
Timothy P. Bender, Port Credit, CA;
Jennifer A. Coggan, Cambridge, CA;
Nan-Xing Hu, Oakville, CA;
Xerox Corporation, Stamford, CT (US);
Abstract
4-aminobiphenyl derivative arylamine compounds are formed by providing an iodinated organic compound; substituting the iodinated organic compound at carboxylic acid groups thereof to provide ester protecting groups; conducting an Ullman condensation reaction to convert the product of step (ii) into an arylamine compound; and conducting a Suzuki coupling reaction to add an additional phenyl group to the arylamine compound in the 4-position relative to the nitrogen.