Fig. 1. (IMAGE) Osaka University Caption (a) Deoxygenation of sulfoxides using Ru−P/SiO2. (b) Gram-scale deoxygenation of diphenyl sulfoxide using Ru−P/SiO2. (c) Sulfide-containing bioactive molecules synthesized in the Ru−P/SiO2 catalytic system. Credit Osaka University Usage Restrictions None 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.