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CAS 13965-03-2

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Dichlorobis(triphenylphosphine)palladium

Description:
Dichlorobis(triphenylphosphine)palladium, commonly referred to as Pd(PPh₃)₂Cl₂, is a coordination complex of palladium that features two triphenylphosphine ligands and two chloride ions. This compound is characterized by its square planar geometry, typical of many d⁸ metal complexes, which contributes to its stability and reactivity. It is often used as a catalyst in various organic reactions, particularly in cross-coupling reactions such as the Suzuki and Heck reactions, due to its ability to facilitate the formation of carbon-carbon bonds. The presence of the triphenylphosphine ligands enhances the solubility of the complex in organic solvents and provides steric bulk, which can influence reaction selectivity. Pd(PPh₃)₂Cl₂ is typically handled under inert atmospheres to prevent degradation and is sensitive to moisture. Its applications extend to the synthesis of pharmaceuticals, agrochemicals, and advanced materials, making it a valuable compound in both academic and industrial chemistry.
Formula:C36H30Cl2P2Pd
InChI:InChI=1S/2C18H15P.2ClH.Pd/c2*1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;;;/h2*1-15H;2*1H;/q;;;;+2/p-2
InChI key:InChIKey=YNHIGQDRGKUECZ-UHFFFAOYSA-L
SMILES:[P]([Pd+2]([P](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3)([Cl-])[Cl-])(C4=CC=CC=C4)(C5=CC=CC=C5)C6=CC=CC=C6
Synonyms:
  • B 1667
  • Bis(triphenylphosphine)dichloropalladium
  • Bis(triphenylphosphine)dichloropalladium(II)
  • Bis(triphenylphosphine)palladium chloride
  • Bis(triphenylphosphine)palladium dichloride
  • Bis(triphenylphosphine)palladium(II) dichloride
  • Bis(triphenylphosphino)-palladium(II) dichloride
  • Bis(triphenylphosphino)palladium chloride
  • Cis-Bis(Triphenylphosphine)Platinum(Ii) Dichloride
  • Dichlorobis(Triphenylphosphine)Palladate (Ii)
  • See more synonyms
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