166330-10-5, Name is (Oxybis(2,1-phenylene))bis(diphenylphosphine), molecular formula is C36H28OP2, belongs to chiral-phosphine-ligands compound, is a common compound. In a patnet, once mentioned the new application about 166330-10-5, name: (Oxybis(2,1-phenylene))bis(diphenylphosphine)
Ullmann-Type and Related Redox Reactions of Nitrosyl Molybdenum Complexes Bearing a Large-Bite-Angle Diphosphine
The reactions of ArX (X = Cl and Br) with [Mo(NO)(P?P)(NCMe)3][BArF4] P?P = 2,2?-bis(diphenylphosphanyl)diphenyl ether (DPEphos), BArF4 = tetrakis[3,5-bis(trifluoromethyl)phenyl]borate at 120 C resulted in the formation of biphenyl (through CAr-CAr reductive homocoupling) and the dinuclear halide salts [Mo2(NO)2(P?P)2(NCMe)2(mu-X)2][BArF4]2 (X = Cl, 1; Br, 2). Complexes 1 and 2 potentially show cisoid (1c and 2c) and transoid (1t and 2t) regioisomerism with respect to the position of the NO ligand. The crystal-structure determinations of 1 and 2 revealed the presence of the transoid isomers 1t and 2t and MI-MI bonding in both cases. A proposed mechanism for the formation of 1t and 2t involves reductive CAr-CAr coupling to form biphenyl from two Ph-MoII centers. In addition, the complexes Mo(NO)(P?P)(CO)2Cl (3) and [Mo(NO)(mer-kappa3-P,P,O-DPEphos)Cl(PR3)] (R = Me, 4; Ph, 5) were obtained through the reductions of [Mo2(NO)2(P?P)2Cl4(mu-Cl)2]. The mild oxidation of [Mo0(NO)(P?P)(NCMe)3][BArF4] P?P = 2,2?-bis(diphenylphosphanyl)diphenyl ether, BArF4 = tetrakis[3,5-bis(trifluoromethyl)phenyl]borate with aryl halides affords dinuclear [MoI2(NO)2(P?P)2(NCMe)2(mu-X)2][BArF4]2 species and biphenyl through an Ullmann-type dinuclear homocoupling process. The complexes are characterized spectroscopically and by X-ray diffraction studies.
Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law.name: (Oxybis(2,1-phenylene))bis(diphenylphosphine). In my other articles, you can also check out more blogs about 166330-10-5
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