Controlled Formation of Cyanohydrins (IMAGE) Nagoya University Caption A cyano group is added to a ketone using a chiral lithium(I) catalyst system to achieve control over the symmetry of the resulting pharmaceutical cyanohydrins. Credit Nagoya 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.