Electric Literature of 52522-40-4, Because a catalyst decreases the height of the energy barrier, its presence increases the reaction rates of both the forward and the reverse reactions by the same amount.52522-40-4, Name is Tris(dibenzylideneacetone)dipalladium-chloroform, molecular formula is C52H43Cl3O3Pd2. In a article，once mentioned of 52522-40-4
The rates of amine nucleophilic attack on the allyl ligand (k2) and the equilibrium constants (KE) for the displacement of bidentate ligands in Pd(II) allyl complexes of chelating pyridine-chalcogen ethers [Pd(eta3-allyl)(RN-XPh)]+ (R = H, Me; X = S, Se) are shown to depend strongly on the steric and electronic requirements of the reactants but are hardly affected by the nature of the chalcogen. Results about the reactivity and solution behaviour of these systems help build up a fairly complete mechanistic picture for this important class of reactions involving coordinated allyl species. In particular the reactivity of the complexes bearing pyridine-thioether ligands is close to that of their pyridine-selenoether analogues, probably owing to a balance of sigma and pi capabilities of the chalcogen atom. The associative nature of the ligand displacement is markedly affected by steric requirements which depend on the allyl bulkiness. The complexes bearing the ligands with methyl substituted pyridine are the more reactive, due to the destabilisation of the complex ground state induced by the distortion of the starting substrate. We also describe the fluxional behaviour of these species in terms of inversion of the chalcogen absolute configuration and apparent rotation of the allyl ligand.
A reaction mechanism is the microscopic path by which reactants are transformed into products. Each step is an elementary reaction. In my other articles, you can also check out more blogs about 52522-40-4
Reference：
Chapter 1 An introduction to palladium catalysis,
Palladium/carbon catalyst regeneration and mechanical application method