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Tetrakis(triphenylphosphine)palladium(0) (sometimes called quatrotriphenylphosphine palladium) is the chemical compound [Pd(P(C 6 H 5) 3) 4], often abbreviated Pd(PPh 3) 4, or rarely PdP 4. It is a bright yellow crystalline solid that becomes brown upon decomposition in air.
The molecule is tetrahedral, with point group symmetry of T d, as expected for a four-coordinate metal complex of a metal with the d 10 configuration. [4] Even though this complex follows the 18 electron rule, it dissociates triphenylphosphine in solution to give the 16e − derivative containing only three PPh 3 ligands: Pt(PPh 3) 4 → Pt(PPh ...
After transmetalation with an organometallic compound, two organic ligands to Pd 2+ may exit the palladium complex and combine, forming a coupling product and regenerating Pd 0 (reductive elimination). [2] For the Suzuki reaction, commonly used catalysts include Pd(PPh 3) 4, PdCl 2 (PPh 3) 2, [1] PdCl 2 (dppf), as well as Pd(OAc) 2 plus ...
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Triphenylphosphine (IUPAC name: triphenylphosphane) is a common organophosphorus compound with the formula P(C 6 H 5) 3 and often abbreviated to P Ph 3 or Ph 3 P. It is versatile compound that is widely used as a reagent in organic synthesis and as a ligand for transition metal complexes, including ones that serve as catalysts in organometallic chemistry.
Bis(triphenylphosphine)palladium chloride is a coordination compound of palladium containing two triphenylphosphine and two chloride ligands. It is a yellow solid that is soluble in some organic solvents.
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