SEARCH Articles Figures Tables Activation, C—H bond Activations hydrogen bond Active hydrogen Activity, hydrogenation Bonded by hydrogen By Transfer Hydrogenation By heterocyclization C hydrogenation C hydrogenative C-H Hydrogen bond Catalyzed bond activation H activation H-Bonding Activation H-transfer Heterocycles, hydrogenation Hydrogen activated Hydrogen activation Hydrogen activity Hydrogen catalyzed Hydrogen-bonding activation Hydrogenation, activated Hydrogenation, catalyzed IR active Ir-H bond Ir-bonding Through-bond