In homogeneous catalysis, the catalyst is in the same phase as the reactant. The number of collisions between reactants and catalyst is at a maximum.In a patent, 149817-62-9, name is 4′-Bromo-2,2′:6′,2”-terpyridine, introducing its new discovery. HPLC of Formula: C15H10BrN3
A novel series of ditopic ligands bearing two 2,2′:6′,2″-terpyridine ot two 4′-phenyl-2,2′:6′,2″-terpyridine subunits and an ethynyl (3a and 3b) or a diethynyl (4a and 4b) bridge has been synthesised from 4′-ethynyl-2,2′:6′,2″-terpyridine (1d) and 4′-(4-ethynylphenyl)-2,2′:6′,2″-terpyridine (2c) by coupling with the corresponding triflate- or bromo-substituted substrates,or by self-coupling of the ethynyl substituted precursors, respectively.They form rigid rod-like homodinuclear and heterotrinuclear ruthenium(II) and iron(II) complexes.
The proportionality constant is the rate constant for the particular unimolecular reaction. the reaction rate is directly proportional to the concentration of the reactant. I hope my blog about 149817-62-9 is helpful to your research. HPLC of Formula: C15H10BrN3
Reference：
Metal catalyst and ligand design,
Ligand Template Strategies for Catalyst Encapsulation – NCBI