Literature DB >> 24860311

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

Youzhi Du1, ChangGe Zheng1.   

Abstract

In the title compound, [Pd(CF3)(C6H4F)(C6H16N2)], the Pd(II) cation is four-coordinated by the two N atoms of the N,N,N',N'-tetra-methyl-ethylenedi-amine ligand and by one C atom each from a 4-fluoro-phenyl and a tri-fluoro-methyl ligand, in a distorted rectangular-planar geometry, with an average deviation from the least-squares plane of 0.066 (2) Å. The central coordination angles with the Pd(II) atom range from 83.14 (10) to 97.25 (12)°.

Entities:  

Year:  2014        PMID: 24860311      PMCID: PMC4011221          DOI: 10.1107/S1600536814007855

Source DB:  PubMed          Journal:  Acta Crystallogr Sect E Struct Rep Online        ISSN: 1600-5368


Related literature

For metal-mediated C—F bond-breaking and C—C bond-formation reactions in similar compounds, see: Maleckis & Sanford (2011 ▶); Ball et al. (2010 ▶, 2011 ▶); Ye et al. (2010 ▶); Racowski et al. (2011 ▶). For similar PdII—CF3 bonds, see: Grushin & Marshall (2006 ▶).

Experimental

Crystal data

[Pd(CF3)(C6H4F)(C6H8N2)] M = 386.71 Monoclinic, a = 16.6651 (19) Å b = 8.3464 (9) Å c = 11.4710 (13) Å β = 103.063 (2)° V = 1554.3 (3) Å3 Z = 4 Mo Kα radiation μ = 1.23 mm−1 T = 296 K 0.29 × 0.27 × 0.19 mm

Data collection

Bruker APEXII CCD diffractometer Absorption correction: multi-scan (SADABS; Bruker, 2007 ▶) T min = 0.717, T max = 0.800 8555 measured reflections 2875 independent reflections 2628 reflections with I > 2σ(I) R int = 0.032

Refinement

R[F 2 > 2σ(F 2)] = 0.026 wR(F 2) = 0.067 S = 1.04 2875 reflections 180 parameters H-atom parameters constrained Δρmax = 0.56 e Å−3 Δρmin = −0.42 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/S1600536814007855/vn2082sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536814007855/vn2082Isup2.hkl CCDC reference: 996158 Additional supporting information: crystallographic information; 3D view; checkCIF report
[Pd(CF3)(C6H4F)(C6H16N2)]F(000) = 776
Mr = 386.71Dx = 1.653 Mg m3
Monoclinic, P21/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybcCell parameters from 6327 reflections
a = 16.6651 (19) Åθ = 2.5–28.3°
b = 8.3464 (9) ŵ = 1.23 mm1
c = 11.4710 (13) ÅT = 296 K
β = 103.063 (2)°Block, colourless
V = 1554.3 (3) Å30.29 × 0.27 × 0.19 mm
Z = 4
Bruker APEXII CCD diffractometer2875 independent reflections
Radiation source: fine-focus sealed tube2628 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.032
φ and ω scansθmax = 25.5°, θmin = 2.5°
Absorption correction: multi-scan (SADABS; Bruker, 2007)h = −20→19
Tmin = 0.717, Tmax = 0.800k = −7→10
8555 measured reflectionsl = −13→13
Refinement on F2Secondary atom site location: difference Fourier map
Least-squares matrix: fullHydrogen site location: inferred from neighbouring sites
R[F2 > 2σ(F2)] = 0.026H-atom parameters constrained
wR(F2) = 0.067w = 1/[σ2(Fo2) + (0.0257P)2 + 1.3072P] where P = (Fo2 + 2Fc2)/3
S = 1.04(Δ/σ)max < 0.001
2875 reflectionsΔρmax = 0.56 e Å3
180 parametersΔρmin = −0.42 e Å3
0 restraintsExtinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4
Primary atom site location: structure-invariant direct methodsExtinction coefficient: 0.0130 (7)
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
C10.1947 (3)0.3541 (4)−0.1824 (3)0.0676 (10)
H1A0.16250.2614−0.21240.101*
H1B0.24580.3510−0.20770.101*
H1C0.16490.4492−0.21300.101*
C20.1308 (2)0.3660 (4)−0.0178 (4)0.0697 (10)
H2A0.13890.36390.06770.104*
H2B0.09690.2770−0.05170.104*
H2C0.10410.4643−0.04820.104*
C30.2600 (3)0.4968 (4)−0.0004 (4)0.0770 (12)
H3A0.24410.5870−0.05390.092*
H3B0.24720.52370.07570.092*
C40.3477 (2)0.4711 (5)0.0176 (5)0.0831 (13)
H4A0.37630.56570.05480.100*
H4B0.36110.4580−0.05990.100*
C50.3906 (3)0.3625 (5)0.2209 (4)0.0832 (14)
H5A0.41690.27260.26610.125*
H5B0.33820.38150.23990.125*
H5C0.42470.45580.24060.125*
C60.4590 (2)0.2862 (5)0.0683 (4)0.0691 (10)
H6A0.49480.37760.08250.104*
H6B0.45140.2533−0.01370.104*
H6C0.48310.20000.11990.104*
C70.12779 (18)−0.0466 (4)−0.0076 (3)0.0492 (7)
H70.1232−0.00430.06560.059*
C80.0662 (2)−0.1472 (4)−0.0689 (4)0.0658 (10)
H80.0208−0.1718−0.03780.079*
C90.0738 (2)−0.2090 (4)−0.1757 (4)0.0658 (10)
C100.1397 (3)−0.1777 (4)−0.2232 (3)0.0675 (11)
H100.1438−0.2216−0.29610.081*
C110.2004 (2)−0.0786 (4)−0.1598 (3)0.0557 (8)
H110.2465−0.0585−0.19040.067*
C120.19541 (17)−0.0076 (3)−0.0519 (2)0.0389 (6)
C130.34552 (19)−0.0443 (4)0.1069 (3)0.056
F10.30400 (16)−0.1597 (3)0.1466 (3)0.0905 (8)
F20.40331 (16)−0.0049 (3)0.2069 (3)0.1081 (10)
F30.3877 (2)−0.1208 (3)0.0386 (3)0.1207 (12)
F40.01374 (16)−0.3096 (3)−0.2362 (3)0.1088 (10)
N10.21161 (16)0.3549 (3)−0.0509 (2)0.0455 (6)
N20.37856 (16)0.3287 (3)0.0931 (2)0.0483 (6)
Pd10.282550 (12)0.14760 (2)0.027333 (17)0.03517 (11)
U11U22U33U12U13U23
C10.092 (3)0.062 (2)0.0461 (18)0.0159 (19)0.0097 (18)0.0128 (15)
C20.070 (2)0.062 (2)0.082 (3)0.0226 (18)0.027 (2)0.0115 (19)
C30.080 (3)0.0372 (19)0.101 (3)−0.0030 (18)−0.006 (2)0.0041 (19)
C40.071 (3)0.045 (2)0.132 (4)−0.0135 (18)0.019 (2)0.009 (2)
C50.076 (3)0.109 (4)0.067 (2)−0.034 (2)0.022 (2)−0.039 (2)
C60.0481 (19)0.087 (3)0.075 (2)−0.0154 (19)0.0203 (17)−0.011 (2)
C70.0449 (16)0.0494 (18)0.0536 (17)−0.0037 (14)0.0119 (13)−0.0032 (14)
C80.0386 (17)0.060 (2)0.097 (3)−0.0064 (15)0.0099 (18)0.0007 (19)
C90.056 (2)0.0447 (19)0.079 (2)−0.0073 (16)−0.0217 (19)−0.0024 (18)
C100.099 (3)0.0480 (19)0.0467 (18)−0.0103 (19)−0.0019 (19)−0.0066 (15)
C110.074 (2)0.0457 (18)0.0504 (17)−0.0156 (16)0.0212 (16)−0.0048 (15)
C120.0413 (14)0.0342 (14)0.0388 (13)−0.0015 (11)0.0038 (11)0.0021 (11)
C130.0440.0490.072−0.0030.008−0.006
F10.0801 (16)0.0650 (15)0.118 (2)0.0029 (11)0.0049 (14)0.0432 (13)
F20.0912 (18)0.0810 (17)0.119 (2)0.0006 (14)−0.0460 (16)0.0218 (15)
F30.129 (2)0.098 (2)0.154 (3)0.0678 (19)0.071 (2)0.0274 (19)
F40.0831 (17)0.0773 (16)0.135 (2)−0.0264 (14)−0.0406 (16)−0.0194 (16)
N10.0537 (15)0.0382 (14)0.0420 (13)0.0000 (10)0.0050 (11)0.0040 (10)
N20.0434 (13)0.0466 (14)0.0544 (15)−0.0089 (11)0.0100 (11)−0.0056 (12)
Pd10.03454 (14)0.03201 (14)0.03823 (14)−0.00229 (8)0.00669 (9)−0.00038 (8)
C1—N11.471 (4)C6—H6B0.9600
C1—H1A0.9600C6—H6C0.9600
C1—H1B0.9600C7—C121.375 (4)
C1—H1C0.9600C7—C81.388 (5)
C2—N11.483 (5)C7—H70.9300
C2—H2A0.9600C8—C91.361 (6)
C2—H2B0.9600C8—H80.9300
C2—H2C0.9600C9—C101.357 (6)
C3—C41.446 (6)C9—F41.369 (4)
C3—N11.475 (4)C10—C111.379 (5)
C3—H3A0.9700C10—H100.9300
C3—H3B0.9700C11—C121.392 (4)
C4—N21.492 (5)C11—H110.9300
C4—H4A0.9700Pd1—C122.004 (3)
C4—H4B0.9700C13—F11.325 (4)
C5—N21.462 (5)C13—F31.329 (4)
C5—H5A0.9600C13—F21.361 (4)
C5—H5B0.9600Pd1—C132.017 (3)
C5—H5C0.9600Pd1—N12.172 (2)
C6—N21.475 (4)Pd1—N22.206 (2)
C6—H6A0.9600
N1—C1—H1A109.5C9—C8—C7118.5 (4)
N1—C1—H1B109.5C9—C8—H8120.8
H1A—C1—H1B109.5C7—C8—H8120.8
N1—C1—H1C109.5C10—C9—C8122.4 (3)
H1A—C1—H1C109.5C10—C9—F4118.7 (4)
H1B—C1—H1C109.5C8—C9—F4118.9 (4)
N1—C2—H2A109.5C9—C10—C11117.9 (3)
N1—C2—H2B109.5C9—C10—H10121.1
H2A—C2—H2B109.5C11—C10—H10121.1
N1—C2—H2C109.5C10—C11—C12122.7 (3)
H2A—C2—H2C109.5C10—C11—H11118.7
H2B—C2—H2C109.5C12—C11—H11118.7
C4—C3—N1112.4 (3)C7—C12—C11116.5 (3)
C4—C3—H3A109.1C7—C12—Pd1123.8 (2)
N1—C3—H3A109.1C11—C12—Pd1119.7 (2)
C4—C3—H3B109.1F1—C13—F3103.9 (3)
N1—C3—H3B109.1F1—C13—F2102.2 (3)
H3A—C3—H3B107.8F3—C13—F2104.2 (3)
C3—C4—N2113.9 (3)F1—C13—Pd1118.3 (2)
C3—C4—H4A108.8F3—C13—Pd1113.9 (3)
N2—C4—H4A108.8F2—C13—Pd1112.8 (2)
C3—C4—H4B108.8C1—N1—C3111.6 (3)
N2—C4—H4B108.8C1—N1—C2106.8 (3)
H4A—C4—H4B107.7C3—N1—C2107.2 (3)
N2—C5—H5A109.5C1—N1—Pd1112.3 (2)
N2—C5—H5B109.5C3—N1—Pd1106.2 (2)
H5A—C5—H5B109.5C2—N1—Pd1112.7 (2)
N2—C5—H5C109.5C5—N2—C6108.4 (3)
H5A—C5—H5C109.5C5—N2—C4112.3 (3)
H5B—C5—H5C109.5C6—N2—C4106.8 (3)
N2—C6—H6A109.5C5—N2—Pd1113.6 (2)
N2—C6—H6B109.5C6—N2—Pd1112.9 (2)
H6A—C6—H6B109.5C4—N2—Pd1102.7 (2)
N2—C6—H6C109.5C12—Pd1—C1386.65 (12)
H6A—C6—H6C109.5C12—Pd1—N193.25 (10)
H6B—C6—H6C109.5C13—Pd1—N1177.08 (12)
C12—C7—C8122.0 (3)C12—Pd1—N2173.23 (10)
C12—C7—H7119.0C13—Pd1—N297.25 (12)
C8—C7—H7119.0N1—Pd1—N283.14 (10)
N1—C3—C4—N2−55.4 (5)C11—C12—Pd1—N195.3 (2)
C12—C7—C8—C90.3 (5)F1—C13—Pd1—C12−40.6 (3)
C7—C8—C9—C101.0 (6)F3—C13—Pd1—C1281.9 (3)
C7—C8—C9—F4179.4 (3)F2—C13—Pd1—C12−159.6 (3)
C8—C9—C10—C11−0.3 (6)F1—C13—Pd1—N2145.0 (3)
F4—C9—C10—C11−178.7 (3)F3—C13—Pd1—N2−92.6 (3)
C9—C10—C11—C12−1.6 (5)F2—C13—Pd1—N225.9 (3)
C8—C7—C12—C11−2.1 (5)C1—N1—Pd1—C12−61.5 (2)
C8—C7—C12—Pd1176.0 (2)C3—N1—Pd1—C12176.3 (2)
C10—C11—C12—C72.8 (5)C2—N1—Pd1—C1259.1 (2)
C10—C11—C12—Pd1−175.4 (3)C1—N1—Pd1—N2112.8 (2)
C4—C3—N1—C1−87.2 (4)C3—N1—Pd1—N2−9.5 (2)
C4—C3—N1—C2156.3 (4)C2—N1—Pd1—N2−126.6 (2)
C4—C3—N1—Pd135.5 (4)C5—N2—Pd1—C13−71.4 (3)
C3—C4—N2—C5−80.8 (4)C6—N2—Pd1—C1352.6 (3)
C3—C4—N2—C6160.5 (4)C4—N2—Pd1—C13167.1 (3)
C3—C4—N2—Pd141.5 (4)C5—N2—Pd1—N1105.7 (3)
C7—C12—Pd1—C1394.4 (3)C6—N2—Pd1—N1−130.4 (2)
C11—C12—Pd1—C13−87.6 (3)C4—N2—Pd1—N1−15.8 (2)
C7—C12—Pd1—N1−82.7 (3)
Table 1

Selected bond lengths (Å)

Pd1—C122.004 (3)
Pd1—C132.017 (3)
Pd1—N12.172 (2)
Pd1—N22.206 (2)
  6 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.  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

3.  A short history of SHELX.

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

4.  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

5.  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

6.  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

  6 in total
  1 in total

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

Authors:  Jin-Jin Yan; Chang-Ge Zheng
Journal:  Acta Crystallogr E Crystallogr Commun       Date:  2015-04-30
  1 in total

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