Asymmetric Borylation of Ketones (IMAGE) Hokkaido University Caption Illustration shows a catalyst catching a ketone and allowing a boron to bind to the ketone from behind. Credit Ito H., et al., <em>Angewandte Chemie International Edition</em>, May 3, 2017. Usage Restrictions This image is copyrighted and can be used for reporting this press release if properly credited. 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.