Ternary catalysis (IMAGE) University of Münster Caption The new method for arylation of unactivated alkenes is based on a ternary nickel(Ni)-hydrogen atom transfer (HAT) photodox (PC) synergy system (schematically shown in the middle). Left side: structural formula of an aryl group (top) and an unactivated alkene, right side: arylated alkene after synthesis. Credit University of Münster - Glorius Group Usage Restrictions The use of the image is permitted exclusively in connection with this press release and with reference to the source. License Original 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.