Figure 3 (IMAGE) Tohoku University Caption Five-pot synthesis of (-)-quinine have been achieved using organocatalyst. Credit Yujiro Hayashi et al. Usage Restrictions Reporters may use freely these materials in news coverage with appropriate credit information. 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.