A New Strategy for Deprotonative Functionalization of Aromatics:  Transformations with Excellent Chemoselectivity and Unique Regioselectivities Using <i>t</i>-Bu-P4 Base ImahoriTatsushi KondoYoshinori 2003 A new strategy for deprotonative functionalization of aromatics using <i>t</i>-Bu-P4 base has been developed, and highly chemoselective transformations have been achieved with unique regioselectivities.