Literature DB >> 25995896

Crystal structure of (4-fluoro-phenyl-κC (1))iodido-(N,N,N',N'-tetra-methyl-ethylenedi-amine-κ(2) N,N')palladium(II).

Jin-Jin Yan1, Chang-Ge Zheng1.   

Abstract

In the title compound, [Pd(C6H4F)I(C6H16N2)], the Pd(II) atom is coordinated by two N atoms from the N,N,N',N'-tetra-methyl-ethylenedi-amine ligand, a C atom of the 4-fluoro-phenyl group and an iodide ligand in a distorted square-planar geometry, with an average deviation from the least-squares plane through the ligand donor atoms of 0.0159 (2) Å. The angles about the Pd(II) atom range from 83.35 (16) to 178.59 (11)°. In the crystal, weak C-H⋯F and C-H⋯I hydrogen bonds link the mol-ecules into sheets in the bc plane.

Entities:  

Keywords:  crystal structure; hydrogen bonding; palladium(II) complex; single-crystal X-ray study; square-planar coordination; tetra­methyl­ethylenedi­amine

Year:  2015        PMID: 25995896      PMCID: PMC4420056          DOI: 10.1107/S2056989015008014

Source DB:  PubMed          Journal:  Acta Crystallogr E Crystallogr Commun


Related literature

For related palladium complexes with PdII—I bonds, see: Racowski et al. (2011 ▸); Grushin & Marshall (2006 ▸); Ball et al. (2010 ▸). For the role of iodido palladium aryl complexes in coupling reactions, see: Hartwig (2008 ▸); Wu et al. (2010 ▸); and as precursors to tri­fluoro­methyl palladium aryl complexes, see: Maleckis & Sanford (2011 ▸); Ball et al. (2010 ▸); Ye et al. (2010 ▸); Racowski et al. (2011 ▸); Ball et al. (2011 ▸); Grushin & Marshall (2006 ▸); Du & Zheng (2014 ▸). For a related palladium complex with a PdII—C bond, see: Du & Zheng (2014 ▸).

Experimental

Crystal data

[Pd(C6H4F)I(C6H16N2)] M = 444.60 Monoclinic, a = 9.456 (2) Å b = 12.802 (3) Å c = 24.953 (5) Å β = 93.152 (2)° V = 3015.9 (11) Å3 Z = 8 Mo Kα radiation μ = 3.27 mm−1 T = 296 K 0.26 × 0.24 × 0.20 mm

Data collection

Bruker APEXII CCD diffractometer Absorption correction: multi-scan (SADABS; Bruker, 2007 ▸) T min = 0.483, T max = 0.561 10757 measured reflections 2827 independent reflections 2736 reflections with I > 2σ(I) R int = 0.058

Refinement

R[F 2 > 2σ(F 2)] = 0.039 wR(F 2) = 0.120 S = 1.00 2827 reflections 158 parameters H-atom parameters constrained Δρmax = 1.15 e Å−3 Δρmin = −1.76 e Å−3

Data collection: APEX2 (Bruker, 2007 ▸); cell refinement: SAINT (Bruker, 2007 ▸); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▸); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▸); molecular graphics: SHELXTL (Sheldrick, 2008 ▸); software used to prepare material for publication: SHELXTL. Crystal structure: contains datablock(s) I, New_Global_Publ_Block. DOI: 10.1107/S2056989015008014/sj5451sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S2056989015008014/sj5451Isup2.hkl Click here for additional data file. p . DOI: 10.1107/S2056989015008014/sj5451fig1.tif The mol­ecular structure of [(tmeda)Pd(p-FPh)(I)], with the atom-numbering scheme and 30% probability displacement ellipsoids. Click here for additional data file. p a . DOI: 10.1107/S2056989015008014/sj5451fig2.tif The mol­ecular packing of [(tmeda)Pd(p-FPh)(I)] viewed along the a axis showing C—H⋯F and C—H⋯I inter­actions as dashed lines. CCDC reference: 1061123 Additional supporting information: crystallographic information; 3D view; checkCIF report
[Pd(C6H4F)I(C6H16N2)]F(000) = 1712
Mr = 444.60Dx = 1.958 Mg m3
Monoclinic, C2/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -C 2ycCell parameters from 8524 reflections
a = 9.456 (2) Åθ = 2.7–28.3°
b = 12.802 (3) ŵ = 3.27 mm1
c = 24.953 (5) ÅT = 296 K
β = 93.152 (2)°Block, colorless
V = 3015.9 (11) Å30.26 × 0.24 × 0.20 mm
Z = 8
Bruker APEXII CCD diffractometer2827 independent reflections
Radiation source: fine-focus sealed tube2736 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.058
φ and ω scansθmax = 25.6°, θmin = 2.7°
Absorption correction: multi-scan (SADABS; Bruker, 2007)h = −11→11
Tmin = 0.483, Tmax = 0.561k = −15→11
10757 measured reflectionsl = −30→30
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.039Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.120H-atom parameters constrained
S = 1.00w = 1/[σ2(Fo2) + (0.0848P)2 + 14.1377P] where P = (Fo2 + 2Fc2)/3
2827 reflections(Δ/σ)max = 0.001
158 parametersΔρmax = 1.15 e Å3
0 restraintsΔρmin = −1.76 e Å3
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes.
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger.
xyzUiso*/Ueq
Pd10.26525 (4)0.69994 (3)0.390741 (13)0.01328 (16)
I10.52911 (4)0.74248 (3)0.412548 (15)0.02671 (17)
N20.2556 (4)0.5701 (3)0.44807 (16)0.0182 (8)
N10.0479 (4)0.6607 (3)0.37289 (17)0.0182 (9)
C40.1050 (6)0.5433 (4)0.4489 (2)0.0273 (12)
H4A0.05970.58930.47370.033*
H4B0.09560.47220.46170.033*
C70.2585 (5)0.8106 (4)0.3346 (2)0.0188 (10)
C90.2906 (6)0.8594 (5)0.2421 (2)0.0304 (12)
H90.32540.84530.20870.036*
C50.3356 (6)0.4817 (4)0.4266 (2)0.0243 (11)
H5A0.32590.42160.44910.036*
H5B0.43390.50020.42580.036*
H5C0.29900.46590.39080.036*
C120.1910 (5)0.9053 (4)0.3415 (2)0.0206 (10)
H120.16000.92210.37510.025*
C110.1680 (6)0.9762 (4)0.2996 (2)0.0245 (11)
H110.12021.03860.30470.029*
C80.3101 (6)0.7898 (4)0.2838 (2)0.0260 (12)
H80.35840.72770.27830.031*
C1−0.0461 (6)0.7340 (5)0.3997 (3)0.0280 (12)
H1A−0.04550.80040.38190.042*
H1B−0.01300.74250.43650.042*
H1C−0.14070.70660.39820.042*
C20.0035 (6)0.6583 (5)0.3150 (2)0.0296 (12)
H2A0.06780.61530.29630.044*
H2B0.00450.72800.30080.044*
H2C−0.09050.63010.31050.044*
C100.2174 (6)0.9516 (4)0.2509 (2)0.0256 (11)
C60.3130 (7)0.5902 (5)0.5036 (2)0.0298 (12)
H6A0.26080.64590.51900.045*
H6B0.41100.60940.50300.045*
H6C0.30430.52810.52480.045*
C30.0317 (6)0.5531 (4)0.3942 (2)0.0258 (11)
H3A0.07190.50330.37000.031*
H3B−0.06810.53710.39640.031*
F10.1947 (4)1.0191 (3)0.20905 (13)0.0387 (9)
U11U22U33U12U13U23
Pd10.0155 (2)0.0132 (2)0.0113 (2)0.00004 (12)0.00249 (15)0.00002 (12)
I10.0180 (2)0.0254 (2)0.0364 (3)−0.00383 (12)−0.00055 (17)0.00083 (14)
N20.024 (2)0.017 (2)0.014 (2)0.0018 (17)0.0023 (16)−0.0014 (16)
N10.017 (2)0.015 (2)0.022 (2)0.0013 (16)0.0000 (16)−0.0027 (17)
C40.036 (3)0.024 (3)0.024 (3)0.002 (2)0.016 (2)0.004 (2)
C70.021 (2)0.022 (2)0.014 (2)−0.002 (2)0.0019 (19)−0.0040 (19)
C90.038 (3)0.034 (3)0.020 (3)−0.004 (3)0.007 (2)0.003 (2)
C50.035 (3)0.018 (2)0.020 (3)0.001 (2)0.000 (2)−0.001 (2)
C120.024 (2)0.021 (3)0.017 (2)−0.006 (2)0.0037 (19)−0.002 (2)
C110.027 (3)0.023 (3)0.024 (3)0.001 (2)0.000 (2)0.006 (2)
C80.035 (3)0.025 (3)0.019 (3)0.003 (2)0.010 (2)0.001 (2)
C10.021 (3)0.026 (3)0.038 (3)0.004 (2)0.011 (2)−0.003 (2)
C20.034 (3)0.037 (3)0.018 (3)−0.003 (3)−0.005 (2)0.000 (2)
C100.037 (3)0.025 (3)0.015 (2)−0.009 (2)−0.001 (2)0.009 (2)
C60.047 (3)0.028 (3)0.014 (3)0.004 (3)0.001 (2)0.000 (2)
C30.024 (3)0.021 (3)0.032 (3)−0.004 (2)0.003 (2)0.000 (2)
F10.053 (2)0.039 (2)0.0244 (18)−0.0003 (17)0.0019 (15)0.0191 (15)
Pd1—C71.990 (5)C5—H5B0.9600
Pd1—N12.138 (4)C5—H5C0.9600
Pd1—N22.198 (4)C12—C111.393 (7)
Pd1—I12.5823 (7)C12—H120.9300
N2—C41.466 (7)C11—C101.361 (8)
N2—C51.479 (6)C11—H110.9300
N2—C61.482 (7)C8—H80.9300
N1—C11.477 (7)C1—H1A0.9600
N1—C21.482 (7)C1—H1B0.9600
N1—C31.488 (7)C1—H1C0.9600
C4—C31.501 (8)C2—H2A0.9600
C4—H4A0.9700C2—H2B0.9600
C4—H4B0.9700C2—H2C0.9600
C7—C121.385 (8)C10—F11.364 (6)
C7—C81.410 (7)C6—H6A0.9600
C9—C81.376 (8)C6—H6B0.9600
C9—C101.392 (9)C6—H6C0.9600
C9—H90.9300C3—H3A0.9700
C5—H5A0.9600C3—H3B0.9700
C7—Pd1—N191.56 (19)C7—C12—C11122.2 (5)
C7—Pd1—N2174.34 (18)C7—C12—H12118.9
N1—Pd1—N283.35 (16)C11—C12—H12118.9
C7—Pd1—I189.51 (15)C10—C11—C12118.1 (5)
N1—Pd1—I1178.59 (11)C10—C11—H11120.9
N2—Pd1—I195.55 (11)C12—C11—H11120.9
C4—N2—C5110.1 (4)C9—C8—C7121.4 (5)
C4—N2—C6109.4 (4)C9—C8—H8119.3
C5—N2—C6107.6 (4)C7—C8—H8119.3
C4—N2—Pd1105.2 (3)N1—C1—H1A109.5
C5—N2—Pd1107.6 (3)N1—C1—H1B109.5
C6—N2—Pd1116.8 (3)H1A—C1—H1B109.5
C1—N1—C2108.0 (4)N1—C1—H1C109.5
C1—N1—C3110.4 (4)H1A—C1—H1C109.5
C2—N1—C3107.5 (4)H1B—C1—H1C109.5
C1—N1—Pd1110.6 (3)N1—C2—H2A109.5
C2—N1—Pd1115.2 (3)N1—C2—H2B109.5
C3—N1—Pd1105.0 (3)H2A—C2—H2B109.5
N2—C4—C3111.5 (4)N1—C2—H2C109.5
N2—C4—H4A109.3H2A—C2—H2C109.5
C3—C4—H4A109.3H2B—C2—H2C109.5
N2—C4—H4B109.3C11—C10—F1119.3 (5)
C3—C4—H4B109.3C11—C10—C9122.4 (5)
H4A—C4—H4B108.0F1—C10—C9118.3 (5)
C12—C7—C8117.4 (5)N2—C6—H6A109.5
C12—C7—Pd1122.3 (4)N2—C6—H6B109.5
C8—C7—Pd1120.0 (4)H6A—C6—H6B109.5
C8—C9—C10118.4 (5)N2—C6—H6C109.5
C8—C9—H9120.8H6A—C6—H6C109.5
C10—C9—H9120.8H6B—C6—H6C109.5
N2—C5—H5A109.5N1—C3—C4110.6 (5)
N2—C5—H5B109.5N1—C3—H3A109.5
H5A—C5—H5B109.5C4—C3—H3A109.5
N2—C5—H5C109.5N1—C3—H3B109.5
H5A—C5—H5C109.5C4—C3—H3B109.5
H5B—C5—H5C109.5H3A—C3—H3B108.1
C7—Pd1—N2—C4−35.7 (19)N1—Pd1—C7—C1274.4 (4)
N1—Pd1—N2—C4−9.8 (3)N2—Pd1—C7—C12100.1 (18)
I1—Pd1—N2—C4171.0 (3)I1—Pd1—C7—C12−106.5 (4)
C7—Pd1—N2—C581.7 (18)N1—Pd1—C7—C8−98.7 (4)
N1—Pd1—N2—C5107.5 (3)N2—Pd1—C7—C8−73.0 (19)
I1—Pd1—N2—C5−71.6 (3)I1—Pd1—C7—C880.4 (4)
C7—Pd1—N2—C6−157.2 (17)C8—C7—C12—C113.0 (8)
N1—Pd1—N2—C6−131.4 (4)Pd1—C7—C12—C11−170.3 (4)
I1—Pd1—N2—C649.5 (4)C7—C12—C11—C10−1.7 (8)
C7—Pd1—N1—C1−81.4 (4)C10—C9—C8—C7−0.3 (9)
N2—Pd1—N1—C1101.0 (4)C12—C7—C8—C9−1.9 (8)
I1—Pd1—N1—C1139 (4)Pd1—C7—C8—C9171.5 (5)
C7—Pd1—N1—C241.4 (4)C12—C11—C10—F1179.1 (5)
N2—Pd1—N1—C2−136.1 (4)C12—C11—C10—C9−0.7 (8)
I1—Pd1—N1—C2−98 (5)C8—C9—C10—C111.7 (9)
C7—Pd1—N1—C3159.5 (3)C8—C9—C10—F1−178.1 (5)
N2—Pd1—N1—C3−18.1 (3)C1—N1—C3—C4−75.3 (6)
I1—Pd1—N1—C320 (5)C2—N1—C3—C4167.1 (4)
C5—N2—C4—C3−78.6 (5)Pd1—N1—C3—C443.9 (5)
C6—N2—C4—C3163.2 (5)N2—C4—C3—N1−57.3 (6)
Pd1—N2—C4—C337.0 (5)
D—H···AD—HH···AD···AD—H···A
C2—H2A···F1i0.962.573.445 (6)151
C5—H5C···F1i0.962.593.412 (5)144
C1—H1C···I1ii0.963.194.050 (5)150
C4—H4B···I1iii0.973.244.017 (5)138
Table 1

Selected bond lengths ()

Pd1C71.990(5)
Pd1N12.138(4)
Pd1N22.198(4)
Pd1I12.5823(7)
Table 2

Hydrogen-bond geometry (, )

DHA DHHA D A DHA
C2H2AF1i 0.962.573.445(6)151
C5H5CF1i 0.962.593.412(5)144
C1H1CI1ii 0.963.194.050(5)150
C4H4BI1iii 0.973.244.017(5)138

Symmetry codes: (i) ; (ii) ; (iii) .

  9 in total

1.  Mechanistic and computational studies of oxidatively-induced aryl-CF3 bond-formation at Pd: rational design of room temperature aryl trifluoromethylation.

Authors:  Nicholas D Ball; J Brannon Gary; Yingda Ye; Melanie S Sanford
Journal:  J Am Chem Soc       Date:  2011-04-22       Impact factor: 15.419

2.  From noble metal to Nobel Prize: palladium-catalyzed coupling reactions as key methods in organic synthesis.

Authors:  Xiao-Feng Wu; Pazhamalai Anbarasan; Helfried Neumann; Matthias Beller
Journal:  Angew Chem Int Ed Engl       Date:  2010-11-22       Impact factor: 15.336

3.  Facile Ar-CF3 bond formation at Pd. Strikingly different outcomes of reductive elimination from [(Ph3P)2Pd(CF3)Ph] and [(Xantphos)Pd(CF3)Ph].

Authors:  Vladimir V Grushin; William J Marshall
Journal:  J Am Chem Soc       Date:  2006-10-04       Impact factor: 15.419

4.  A short history of SHELX.

Authors:  George M Sheldrick
Journal:  Acta Crystallogr A       Date:  2007-12-21       Impact factor: 2.290

5.  C-H bond activation at palladium(IV) centers.

Authors:  Joy M Racowski; Nicholas D Ball; Melanie S Sanford
Journal:  J Am Chem Soc       Date:  2011-10-21       Impact factor: 15.419

Review 6.  Carbon-heteroatom bond formation catalysed by organometallic complexes.

Authors:  John F Hartwig
Journal:  Nature       Date:  2008-09-18       Impact factor: 49.962

7.  Oxidation of a cyclometalated Pd(II) dimer with "CF3+": formation and reactivity of a catalytically competent monomeric Pd(IV) aquo complex.

Authors:  Yingda Ye; Nicholas D Ball; Jeff W Kampf; Melanie S Sanford
Journal:  J Am Chem Soc       Date:  2010-10-20       Impact factor: 15.419

8.  Aryl-CF(3) bond-forming reductive elimination from palladium(IV).

Authors:  Nicholas D Ball; Jeff W Kampf; Melanie S Sanford
Journal:  J Am Chem Soc       Date:  2010-03-10       Impact factor: 15.419

9.  (4-Fluoro-phen-yl-κC)(N,N,N',N'-tetra-methyl-ethylenedi-amine-κ(2) N,N')(tri-fluoro-meth-yl-κC)palladium(II).

Authors:  Youzhi Du; ChangGe Zheng
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2014-04-16
  9 in total

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