ChemInform Abstract: Photoredox Catalysis of Intramolecular Cyclizations with a Reusable Silica‐Bound Ruthenium Complex. Issue 42 (October 2015) - Barbante, Gregory J.; Ashton, Trent D.; Doeven, Egan H.; Pfeffer, Frederick M.; Wilson, David J. D.; Henderson, Luke C.; Francis, Paul S.