Geoffrey C. Crockett,*l Barry J. Swanson, David R. Anderson, and Tad H. Koch* Department of Chemistry, Box 215, University of Colorado, Boulder, Colorado 80309 ... In connection with another study, we had need of ... The preparation of an imide from a dicarboxylic ... Heating the acid or anhydride in a stream of anhydrous ... The method of imide preparation which we have ... When a dicarboxylic acid or its anhydride is ... The yields obtained by this ...