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, HPLC of Formula: C34H28FeP2
Ph3PNCl (1) originates in good yield as pale yellow crystals from the reaction of Ph3PNSiMe3 with phenyliodine dichloride. According to the crystal structure analysis 1 has a monomeric molecular structure without perceptible intermolecular contacts with distances P-N of 161.0 pm, N-Cl of 175.9 pm, and with a PNCl bond angle of 110.31. 1 reacts with phosphines PR3 forming asymmetric PNP salts [Ph3PNPR3]Cl. This was tested by reactions with PEt3 and bis-diphenyl phosphano ferrocene (DPPF). The crystal structure analysis of [Ph3PNPEt3]Cl (2) shows an almost symmetric PNP bridge with distances PN of 158.6 and 157.0 pm, and with a bond angle of 145.9.
Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law.HPLC of Formula: C34H28FeP2. In my other articles, you can also check out more blogs about 12150-46-8
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