A catalyst don’t appear in the overall stoichiometry of the reaction it catalyzes, but it must appear in at least one of the elementary reactions in the mechanism for the catalyzed reaction. 246047-72-3, Name is (1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium, molecular formula is C46H65Cl2N2PRu. In a Article，once mentioned of 246047-72-3, SDS of cas: 246047-72-3
A new multimetal complexation system that can change its complexation behavior by C-C bond formation has been developed. The acyclic tetraoxime ligand H4L1 having two terminal allyl groups was synthesized. The olefin metathesis of H4L1 selectively produced trans-H4L2 while the reaction of [L1Zn 2Ca] exclusively afforded cis-H4L2. The saturated analogue H4L3 was synthesized by hydrogenation. The complexation of the ligands H4L (L=L1, trans-L 2, cis-L2, L3) with zinc(II) acetate (3 equiv) yielded the trinuclear complexes [LZn3] with a similar trinuclear core bridged by acetato ligands. Whereas the formation process of [L 1Zn3] having an acyclic ligand was highly cooperative, the macrocyclic analogues [LZn3] (L = trans-L2, cis-L 2,. L3) were formed in a stepwise fashion via the intermediate 2:3 complex [(HL)2Zn3]. The trinuclear complexes [LZn3] (L = L1, trans-L2, cis-L 2, L3) can recognize alkaline earth metal ions via site-selective metal exchange. The acyclic [L1Zn3] selectively recognizes Ca2+, while the cyclic [trans-L 2Zn3] showed a Ba2+ selectivity. The metal exchange of [LZn3] (L = L1, cis-L2, cis-L 2, L3) with La3+ efficiently occurred to give [LZn2La], but the irans-olefin linker of the [trans-L 2Zn2La] significantly deforms the structure in such a way that one of the salicylaldoxime moieties does not participate in the coordination. Consequently, the chemical transformation of the olefinic moiety significantly affects the multimetal complexation behavior of the tetraoxime ligands.
Sometimes chemists are able to propose two or more mechanisms that are consistent with the available data.SDS of cas: 246047-72-3, If a proposed mechanism predicts the wrong experimental rate law, however, the mechanism must be incorrect.Welcome to check out more blogs about 246047-72-3, in my other articles.
Reference：
Highly efficient and robust molecular ruthenium catalysts for water oxidation,
Catalysts | Special Issue : Ruthenium Catalysts – MDPI