Chemical compound
The correct title of this article is
[1,1'-Bis(diphenylphosphino)ferrocene]palladium(II) dichloride . The substitution of any
brackets is due to
technical restrictions .
[1,1'-Bis(diphenylphosphino)ferrocene]palladium(II) dichloride
Names
IUPAC name
[1,1'-Bis(diphenylphosphino)ferrocene-κ2 P ,P' ]dichloropalladium(II)
Identifiers
ChemSpider
ECHA InfoCard
100.106.747
EC Number
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
C 34 H 28 Cl 2 Fe P 2 Pd
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).
Chemical compound
[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 = CH3 CN or C6 H5 CN )
The compound is popularly used for palladium-catalyzed coupling reactions ,[ 2] [ 3] such as the Buchwald–Hartwig amination [ 4] and the reductive homocoupling of aryl halides .[ 5]
Examples of Buchwald-Hartwig aminations using second generation catalysts including [(dppf)PdCl2 ]
^ 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 .
^ 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 .
^ 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 .
^ 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 .
^ 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 .