(1,1'-Bis(diphenylphosphino)ferrocene)palladium(II) dichloride

[1,1'-Bis(diphenylphosphino)ferrocene]­palladium(II) dichloride
Names
IUPAC name
Dichlorido[(ferrocene-1,1′-diyl)bis(diphenylphosphane-κP)]palladium
Other names
[1,1'-Bis(diphenylphosphino)ferrocene-κ2P,P']dichloropalladium(II)
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.106.747
EC Number
  • 615-748-9
  • InChI=1S/2C17H14P.2ClH.Fe.Pd/c2*1-3-9-15(10-4-1)18(17-13-7-8-14-17)16-11-5-2-6-12-16;;;;/h2*1-14H;2*1H;;/q;;;;;+2/p-2 Y
    Key: JCWIWBWXCVGEAN-UHFFFAOYSA-L Y
  • [CH-]1C=CC=C1P(C2=CC=CC=C2)C3=CC=CC=C3.[CH-]1C=CC=C1P(C2=CC=CC=C2)C3=CC=CC=C3.Cl[Pd]Cl.[Fe+2]
Properties
C34H28Cl2FeP2Pd
Molar mass 731.71 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N verify (what is YN ?)
Infobox references

[1,1'‑Bis(diphenylphosphino)ferrocene]palladium(II) dichloride is a palladium complex containing the bidentate ligand 1,1'-bis(diphenylphosphino)ferrocene (dppf), abbreviated as [(dppf)PdCl2]. This commercially available material can be prepared by reacting dppf with a suitable nitrile complex of palladium dichloride:[1]

dppf + PdCl2(RCN)2 → (dppf)PdCl2 + 2 RCN (RCN = CH3CN or C6H5CN)

A mechanochemical approach for the synthesis of this compound has also recently been reported. The method involves the direct use of PdCl2 with the exact amount of dppf, obtaining the final complex in 60 minutes.[2]

The compound is popularly used for palladium-catalyzed coupling reactions,[3][4] such as the Buchwald–Hartwig amination[5] and the reductive homocoupling of aryl halides.[6]

References

  1. ^ Nataro, Chip; Fosbenner, Stephanie M. (2009). "Synthesis and Characterization of Transition-Metal Complexes Containing 1,1'-Bis(diphenylphosphino)ferrocene". J. Chem. Educ. 86 (12): 1412–1415. Bibcode:2009JChEd..86.1412N. doi:10.1021/ed086p1412.
  2. ^ L. Genesin; E. Aneggi; W. Baratta; T. Munir; F. Trigatti; D. Zuccaccia (2026). "Rapid, efficient and green solid-state mechanosynthesis of palladium complexes". RSC Mechanochemistry. 3 (1): 115–130. doi:10.1039/D5MR00107B. hdl:11390/1321444.
  3. ^ Gildner, Peter G.; Colacot, Thomas J. (2015). "Reactions of the 21st Century: Two Decades of Innovative Catalyst Design for Palladium-Catalyzed Cross-Couplings". Organometallics. 34 (23): 5497–5508. doi:10.1021/acs.organomet.5b00567.
  4. ^ Li, Jie Jack; Limberakis, Chris; Pflum, Derek A. (2007). "Carbon–Carbon Bond Formation". Modern Organic Synthesis in the Laboratory: A Collection of Standard Experimental Procedures. Oxford University Press. pp. 111–. ISBN 9780198040637.
  5. ^ John P. Wolfe; Seble Wagaw; Stephen L. Buchwald (1996). "An Improved Catalyst System for Aromatic Carbon-Nitrogen Bond Formation: The Possible Involvement of Bis(Phosphine) Palladium Complexes as Key Intermediates". J. Am. Chem. Soc. 118 (30): 7215–7216. doi:10.1021/ja9608306.
  6. ^ Zeng, Minfeng; Du, Yijun; Shao, Linjun; Qi, Chenze; Zhang, Xian-Man (2010). "Palladium-Catalyzed Reductive Homocoupling of Aromatic Halides and Oxidation of Alcohols". J. Org. Chem. 75 (8): 2556–2563. doi:10.1021/jo100089d. PMID 20302294.