ChemInform Abstract: Rate Enhancing Ligands for Lead(IV)‐Mediated Arylations.

Abstract

reactions of organo-metal compounds reactions of organo-metal compounds O 0350 34 -077 Rate Enhancing Ligands for Lead(IV)-Mediated Arylations. -The reaction of the β-keto ester (I) with p-methoxyphenyllead(IV) tricarboxylates shows that sterically congested reagents (IIb,c) possess good reactivity. Furthermore, a detailed investigation of the catalyst base shows an almost thousandfold increase in rate over the uncatalyzed reaction when 1,10-phenanthroline is used with the Meldrum's acid type substrate (IV). -(BUSTON, JONATHAN E. H.; MOLONEY, MARK G.; PARRY, ABIGAIL V. L.; WOOD, PAUL;