GS4 Discovery of New Reactions: Breakthrough towards the Future GS4-1 Enantioselective amination reactions catalyzed by dirhodium(II) carboxylates:Catalytic asymmetric synthesis of biologically active nitrogen-containing compounds GS4-2 Copper-catalyzed synthesis of 2-(aminomethyl)indoles and poly-cyclic indoles by domino reactions utllizing threecomponent coupling GS4-3 Catalytic Carboxylation Reaction of Bis(π-allyl)palladium GS4-4 Functionality-transfer reaction to enable site-specific chemical modification of RNA GS4-5 Asymmetric phase-transfer catalytic reaction including radical intermediates : study of the reaction mechanism and its application GS4-6 A Pd/C-catalyzed Sonogashira coupling reaction: Toward an environmentally benign process