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. 12150-46-8, Name is 1,1-Bis(diphenylphosphino)ferrocene, molecular formula is C34H28FeP2. In a Article，once mentioned of 12150-46-8, Recommanded Product: 1,1-Bis(diphenylphosphino)ferrocene
Reaction of the arylpalladium complex [Pd(2-C6H4CH2OSi-t-BuMe2) (PPh3)2I] (9) with n-Bu4NF gave the oxapalladacycle dimer [Pd(2-C6H4CH2O)I(PPh3)]2 (7). Similarly, [Pd(2-C6H4CH2O)I(AsPh3)]2 (11) was obtained by reaction of the arylpalladium complex [Pd(2-C6H4CH2OSi-t-BuMe2) (AsPh3)2I] (10) with n-Bu4NF. The structure of dimer 7 was confirmed by single-crystal X-ray diffraction. Reaction of 7 or 11 with the bidentate ligands 1,1?-bis(diphenylphosphino)ferrocene and 1,10-phenanthroline gave the monomeric oxapalladacycle complexes 16 and 17. Complex 7 inserts tert-butyl isocyanide to form 1,1-dimethyl-N-1(3H)-isobenzofuranylidenethanamine (18). Reaction of [Pd(2-C6H4R)(PPh3)2X] (R = CHO, X = Br, 21; R = CO2H, X = Br, 24a; R = CO2H, X = I, 24b) with Ag2CO3 or Cs2CO3/AgBF4 afforded the tetrameric complex [Pd(2-C6H4CO2)(PPh3)]4 (22), whose structure was confirmed by X-ray diffraction.
Sometimes chemists are able to propose two or more mechanisms that are consistent with the available data.Recommanded Product: 1,1-Bis(diphenylphosphino)ferrocene, If a proposed mechanism predicts the wrong experimental rate law, however, the mechanism must be incorrect.Welcome to check out more blogs about 12150-46-8, in my other articles.
Reference：
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