id author title date pages extension mime words sentence flesch summary cache txt jq085h75x57 Jeremiah J. Gassensmith The Supramolecular Chemistry of Squaraine Dyes and Anthracene Macrocycles 2009 .txt text/plain 275 10 34 Also presented are synthetic methods for functionalizing the rotaxane with different ``stopper group' in quantitive coupling reactions. The macrocycle shows interesting supramolecular directing effects, producing Diels-Alder products at the 1,4 carbons with N-ethylmaleimide. cache/jq085h75x57.txt txt/jq085h75x57.txt