Ester Dance Reaction (IMAGE) Waseda University Caption New catalyst dcypt enables the ester group to migrate to ring carbons in an aromatic rearrangement reaction. Credit Junichiro Yamaguchi (Waseda University) Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.