Reference of 14871-92-2, 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. 14871-92-2, Name is (2,2¡ä-Bipyridine)dichloropalladium(II), molecular formula is C10H8Cl2N2Pd. In a Article£¬once mentioned of 14871-92-2
Synthesis and conformational studies of palladium(II) complexes containing [Ph2P(O)NP(E)Ph2]- (E=S or Se)
The ligands [Ph2P(O)NP(E)Ph2]- (E=S I; E=Se II) can readily be complexed to a range of palladium(II) starting materials affording new six-membered Pd-O-P-N-P-E palladacycles. Hence ligand substitution reaction of the chloride complexes [PdCl2(bipy)] (bipy=2,2?-bipyridine), [{Pd(mu-Cl)(L-L)}2] (HL-L=C9H13N or C12H13N), [{Pd(mu-Cl)Cl(PMe2Ph)}2] or [PdCl2(PR3)2] [PR3=PPh3; 2PR3=Ph2PCH2CH2PPh2 or cis-Ph2PCH=CHPPh2] with either I (or II) in thf or CH3OH gave [Pd{Ph2P(O)NP(E)Ph2-O,E}(bipy)]PF6, [Pd{Ph2P(O)NP(E)Ph2-O,E}(L-L)], [Pd{Ph2P(O)NP(E)Ph2-O,E}Cl(PMe2Ph)] or [Pd{Ph2P(O)NP(E)Ph2-O,E} (PR3)2]PF6 in good yields. All compounds described have been characterised by a combination of multinuclear NMR [31 P{1 H} and 1 H] and IR spectroscopy and microanalysis. The molecular structures of five complexes containing the selenium ligand II have been determined by single-crystal X-ray crystallography. Three different ring conformations were observed, a pseudo-butterfly, hinge and in the case of all three PR3 complexes, pseudo-boat conformations. Within the Pd-O-P-N-P-Se rings there is evidence for pi-electron delocalisation.
Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law.Reference of 14871-92-2. In my other articles, you can also check out more blogs about 14871-92-2
Reference£º
Chapter 1 An introduction to palladium catalysis,
Palladium/carbon catalyst regeneration and mechanical application method