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. 1038-95-5, Name is Tri-p-tolylphosphine, molecular formula is C21H21P. In a Article,once mentioned of 1038-95-5, Product Details of 1038-95-5
A variety of donor-stabilized cationic complexes of the form [Cp(NPt-Bu3)TiMe(L)][MeB(C6F5)3] and [Cp(NPt-Bu3)TiMe(L)] [B(C6F5)4] (L = Py, 4-EtPy, 4-t-BuPy, NC5H4NMe2, PMe 3, Pn-Bu3, PPh3, P(p-MeC6H 4)3 have been prepared and characterized. Prolonged storage in CH2Cl2 solution resulted in chloride for methyl exchange to afford species of the form [CpTi-(NPt-Bu3)Cl(L)] [B(C6F5)4], [{CpTi(NPt-Bu3)Me} 2(mu-Cl)][B(C6F5)4], and [CpTi(NPt-Bu3)(mu-Cl))2[MeB(C6F 5)3]2. The byproduct salt [(o-MeC 6H4)3PCH2Cl] [B(C6F 5)4] was obtained from reactions employing the sterically demanding donor phosphine P(o-MeC6H4)3, suggesting transient generation of the cation [CpTi(NPt-Bu3) Cl(CH2Cl2)]+. Analogous reactivity was not seen in C6H5Cl, although the species [{CpTi(NPt-Bu 3)Me}2(mu-Me)][B(C6F5) 4] could be formed in this solvent. The isolated zwitterionic complex TiCp(NPt-Bu3)Me(mu-MeB(C6F5)3) readily performs insertion chemistry into the Ti-methyl bonds with diisopropylcarbodiimide and diphenylacetylene substrates to afford the cationic species [CpTi(NPt-Bu3)(Ni-Pr)2CMe)][MeB(C 6F5)3], [TiCp(NPt-Bu3)(PhCCPh(Me))] [MeB(C6F5)3], and [TiCp(NPt-Bu 3)(PhCCPh(Me))(PMe3)][MeB-(C6F 5)3. The implications of this chemistry are considered.
Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law.Product Details of 1038-95-5. In my other articles, you can also check out more blogs about 1038-95-5
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Phosphine ligand,
Chiral phosphine ligands in asymmetric synthesis. Molecular structure and absolute configuration of (1,5-cyclooctadiene)-(2S,3S)-2,3-bis(diphenylphosphino)butanerhodium(I) perchlorate tetrahydrofuran solvate