SEARCH Articles Figures Tables Catalysts Modified with Cinchona Alkaloids Cinchona Cinchona Alkaloid-Modified Platinum Catalysis Cinchona alkaloid, modified Pt, Pd, and Cinchona modified Pt catalysts Cinchona modified heterogeneous Cinchona palladium-modified Cinchona platinum-modified Enantioselective cinchona-based chiral modifiers Metal cinchona alkaloid-modified Palladium cinchona alkaloid-modified