Patent ID: 7329692
Filing Date: 2008-02-12
Classification: A61K,B33Y,C07C,C08F,G03F

Abstract:
1. A composition comprising: an electron donor comprising an arylsulfinate salt having a anion of Formula I and a cation having at least one carbon atom and either a positively charged nitrogen atom or a positively charged phosphorus atom, said electron donor having an oxidation potential in N,N-dimethylformamide of 0.0 to +0.4 volts versus a silver/silver nitrate reference electrode, wherein Ar 1 is a substituted phenyl, an unsubstituted or substituted C 7-30 aryl, or an unsubstituted or substituted C 3-30 heteroaryl, said substituted Ar 1 having a substituent that is an electron withdrawing group or an electron withdrawing group in combination with an electron donating group, wherein the electron withdrawing group is selected from cyano, carboxy, alkoxycarbonyl, aryloxycarbonyl, formyl carbonyl, sulfo, alkoxysulfonyl, aryloxysulfonyl, alkylsulfonyl, azo, alkenyl, alkynyl, dialkylphosphonato, diarylphosphonato, aminocarbonyl, or combinations thereof; and an electron acceptor comprising a diaryliodonium salt, a hexaarylbisimidazole, or combinations thereof.