Coupling Reaction Scheme (IMAGE) Princeton University Caption Using a light-activated catalyst, researchers at Princeton have unlocked a new pathway in nickel chemistry to construct carbon-oxygen bonds that would be highly valuable to pharmaceutical and agrochemical industries. Credit Image courtesy of the MacMillan group 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.