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
Phenoxide-assisted P-C bond cleavage in PdCl2(PPh 3)2 under very mild conditions
PdCl2(PPh3)2 reacted with NaOAr (Ar = Ph, p-tolyl) at 0 C to afford PdCl(Ph)(PPh3)2, instead of PdCl(OAr)(PPh3)2, in 12-16% isolated yields based on Pd. The structure was confirmed by NMR and X-ray crystallography. GC-MS analysis of the reaction solution revealed that OPPh2(OAr), OPPh(OAr) 2, and OP(OAr)3 are formed, while NMR studies indicated that PdCl(Ph)(PPh3)2 is produced when PdCl(OAr)(PPh 3)2 decomposes. The reaction of PdCl2(PPh 3)2 with Bu3Sn(OC6H 4-p-OMe) also gave PdCl(Ph)(PPh3)2 in 8% isolated yield. These results suggest that PdCl(OAr)(PPh3) 2 is highly labile and the aryloxy ligand exchanges with the phenyl groups in triphenylphosphine even under very mild conditions.
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
Reference£º
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