Synthetic Route of 13360-92-4, Chemistry can be defined as the study of matter and the changes it undergoes. You’ll sometimes hear it called the central science because it is the connection between physics and all the other sciences, starting with biology.13360-92-4, Name is Phenoxydiphenylphosphine, molecular formula is C18H15OP. In a patent, introducing its new discovery.
The orthometalated complex [{Pd(mu-Cl){kappa2-P,C-P(OC6H2-2,4-t Bu2)(OC6H3-2,4-tBu2 )2}}2] reacts with phenylboronic acid hydrate and K2CO3 in dimethylacetamide to give [Pd{kappa2-P,C-mu2-O-P(O)(C6H2-2 ,4-tBu2)(C6H3-2,4-tBu 2)(DMAc)}]. When the reaction is repeated in dimethylformamide 3,3?,5,5?-tetra-tert-butyl-2,2?-biphenol is isolated. Both compounds have been characterized crystallographically. The reaction of palladium dichloride with PiPr2-(OC6H4-4-Et) in 2-methoxyethanol followed by recrystallization in the presence of ethanol leads to the formation of trans-[PdCl2{PiPr2(OEt)}2], which was also characterized by crystallography. To determine whether related solvolytic processes have a bearing on catalytic activity, the performance of a range of catalysts with “hydrolyzed” and “nonhydrolyzed”ligands was assessed in the Suzuki coupling of aryl bromides. In some cases it was evident that hydrolysis plays a significant role on the catalytic activity; however, this depends not only on the ligand, but also on the combination of ligand and palladium precursor.
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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