metal-organic compounds
[rac-2-(1-Aminoethyl)phenyl-κ2C1,N](ethylendiamine-κ2N,N′)palladium(II) 3,5-dimethylbenzoate
aDepartment of Inorganic Chemistry, Faculty of Applied Chemistry and Materials Science, University Politehnica of Bucharest, Polizu 1, RO-011061 Bucharest, Romania, and bInstitut für Anorganische Chemie, RWTH Aachen University, Landoltweg 1, 52074 Aachen, Germany
*Correspondence e-mail: ullrich.englert@ac.rwth-aachen.de
In the title compound, [Pd(C8H10N)(C2H8N2)](C9H9O2), the palladium ion is coordinated in a distorted square-planar fashion by the two N atoms from the chelating ethylenediamine group and by the N and a C atom of the deprotonated chiral amine. The resulting cationic complex and the 3,5-dimethylbenzoate anion are interconnected by N—H⋯O hydrogen bonds.
Related literature
For related organopalladium complexes with chelating oxygen donor ligands, see: Calmuschi & Englert (2002, 2005a,b,c); Calmuschi et al. (2004). For related organopalladium complexes with nitrogen donor ligands, see: Kalf et al. (2006, 2008); Şerb et al. (2010). For hydrogen-bond motifs, see: Etter et al. (1990); Etter (1991).
Experimental
Crystal data
|
Refinement
|
|
Data collection: SMART (Bruker, 2001); cell SAINT-Plus (Bruker, 1999); data reduction: SAINT-Plus; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: SHELXL97 .
Supporting information
https://doi.org/10.1107/S1600536810028369/bt5293sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810028369/bt5293Isup2.hkl
46 mg (0.76 mmol) ethylenediamine are added to a solution of 200 mg (0.38 mmol) [{Pd(µ-Cl)(C6H4CH-MeNH2)}2] (Calmuschi & Englert, 2002) in 50 ml MeOH at 50 ° C. 196 mg (0.76 mmol) silver-3,5-dimethylbenzoate are added; the suspension is stirred for 30 min and allowed to cool to room temperature, and AgCl is removed by filtration. After evaporation of the solvent in vacuo, the product is obtained in almost quantitative yield. Slow evaporation of the solvent under ambient conditions gives crystals suitable for X-ray diffraction.
H atoms were introduced in their idealized positions with Caryl—H 0.95 Å, Uiso(H) = 1.2Ueq(C); Cmethyl—H 0.98 Å, Uiso(H) = 1.5Ueq(C); Cethylene—H 0.99 Å, Uiso(H) = 1.2Ueq(C) and N—H 0.92 Å, Uiso(H) = 1.2Ueq(N) and refined using a riding model.
The complex cation (Fig. 1) is essentially square planar: the distance of the metal center to the least-squares plane through the coordinating atoms amounts to 0.0331 (3) Å. The bond lengths between palladium and ethylenediamine nitrogen atoms differ significantly: The Pd—N distance trans to carbon is 2.119 (3) Å and hence longer than the bond to the N donor atom trans to the amino group (1.941 (3) Å) (Table 1). This observation is in agreement with the distance pattern observed for related organopalladium complexes with chelating oxygen donor ligands (Calmuschi & Englert, 2002; Calmuschi et al., 2004; Calmuschi & Englert, 2005a; Calmuschi & Englert, 2005b; Calmuschi & Englert, 2005c) and nitrogen donor ligands (Kalf et al., 2006; Kalf et al., 2008). The structure is extended through moderately strong N—H···O hydrogen bonds to give rise to a two-dimensional network. With the exception of H2b (attached to N2 of the ethylendiamine ligand) all potential H donors find an acceptor in reasonable geometry for hydrogen bonding. The intermolecular motifs in the a direction are C22(8); in the c direction C21(4) motifs can be observed.(Etter et al., 1990; Etter, 1991) (Fig. 2). The hydrogen bond parameters are presented in Table 2. The flat cationic complexes form stacks extending in the c direction; the shortest Pd···Pd separation amounts to 4.4819 (7) Å. Figure 3 shows the packing diagram of the title compound. The molecular volume of the title compound (calculated as V/Z) is very similar to the molecular volume of {(rac)-[2-(1-aminoethyl)phenyl-κ2-C1,N] (ethylendiamine)palladium(II)} 3-methylbenzoate hydrate compound reported by Şerb et al., (2010), in which the additional solvent water molecule compensates the smaller size of the anion.
For related organopalladium complexes with chelating oxygen donor ligands, see: Calmuschi & Englert (2002, 2005a,b,c); Calmuschi et al. (2004). For related organopalladium complexes with nitrogen donor ligands, see: Kalf et al. (2006, 2008); Şerb et al. (2010). For hydrogen-bond motifs, see: Etter et al. (1990); Etter (1991).
Data collection: SMART (Bruker, 2001); cell
SAINT-Plus (Bruker, 1999); data reduction: SAINT-Plus (Bruker, 1999); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).[Pd(C8H10N)(C2H8N2)](C9H9O2) | F(000) = 896 |
Mr = 435.84 | Dx = 1.504 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 3595 reflections |
a = 7.9624 (9) Å | θ = 2.4–24.6° |
b = 28.615 (3) Å | µ = 0.98 mm−1 |
c = 8.5964 (10) Å | T = 110 K |
β = 100.616 (2)° | Plate, yellow |
V = 1925.1 (4) Å3 | 0.19 × 0.17 × 0.03 mm |
Z = 4 |
Bruker SMART CCD area-detector diffractometer | 4375 independent reflections |
Radiation source: fine-focus sealed tube | 3310 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.076 |
ω scans | θmax = 27.5°, θmin = 2.5° |
Absorption correction: multi-scan (MULABS; Blessing, 1995; Spek, 2009) | h = −10→10 |
Tmin = 0.836, Tmax = 0.971 | k = −37→33 |
17762 measured reflections | l = −10→10 |
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.048 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.092 | H-atom parameters constrained |
S = 0.98 | w = 1/[σ2(Fo2) + (0.029P)2] where P = (Fo2 + 2Fc2)/3 |
4375 reflections | (Δ/σ)max < 0.001 |
229 parameters | Δρmax = 0.73 e Å−3 |
0 restraints | Δρmin = −1.65 e Å−3 |
[Pd(C8H10N)(C2H8N2)](C9H9O2) | V = 1925.1 (4) Å3 |
Mr = 435.84 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 7.9624 (9) Å | µ = 0.98 mm−1 |
b = 28.615 (3) Å | T = 110 K |
c = 8.5964 (10) Å | 0.19 × 0.17 × 0.03 mm |
β = 100.616 (2)° |
Bruker SMART CCD area-detector diffractometer | 4375 independent reflections |
Absorption correction: multi-scan (MULABS; Blessing, 1995; Spek, 2009) | 3310 reflections with I > 2σ(I) |
Tmin = 0.836, Tmax = 0.971 | Rint = 0.076 |
17762 measured reflections |
R[F2 > 2σ(F2)] = 0.048 | 0 restraints |
wR(F2) = 0.092 | H-atom parameters constrained |
S = 0.98 | Δρmax = 0.73 e Å−3 |
4375 reflections | Δρmin = −1.65 e Å−3 |
229 parameters |
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. |
x | y | z | Uiso*/Ueq | ||
Pd1 | 0.94093 (4) | 0.227805 (11) | 0.25811 (4) | 0.01652 (10) | |
N1 | 0.7080 (4) | 0.20820 (12) | 0.2066 (5) | 0.0234 (9) | |
H1A | 0.6686 | 0.2026 | 0.2990 | 0.028* | |
H1B | 0.6439 | 0.2321 | 0.1544 | 0.028* | |
N2 | 0.8992 (4) | 0.30017 (12) | 0.2865 (4) | 0.0203 (8) | |
H2A | 0.8093 | 0.3100 | 0.2105 | 0.024* | |
H2B | 0.8713 | 0.3054 | 0.3842 | 0.024* | |
N3 | 1.1755 (4) | 0.24963 (12) | 0.3089 (4) | 0.0160 (8) | |
H3A | 1.2379 | 0.2301 | 0.3827 | 0.019* | |
H3B | 1.2233 | 0.2489 | 0.2193 | 0.019* | |
C1 | 0.6809 (5) | 0.16412 (15) | 0.1033 (6) | 0.0252 (11) | |
H1 | 0.6603 | 0.1733 | −0.0109 | 0.030* | |
C2 | 0.8333 (5) | 0.13607 (15) | 0.1385 (5) | 0.0213 (10) | |
C3 | 0.9712 (5) | 0.15983 (14) | 0.2170 (5) | 0.0179 (9) | |
C4 | 1.1143 (5) | 0.13512 (15) | 0.2544 (5) | 0.0235 (11) | |
H4 | 1.2141 | 0.1493 | 0.3131 | 0.028* | |
C5 | 1.1188 (6) | 0.08822 (16) | 0.2077 (6) | 0.0304 (12) | |
H5 | 1.2232 | 0.0716 | 0.2361 | 0.036* | |
C6 | 0.9840 (6) | 0.06567 (17) | 0.1253 (6) | 0.0342 (13) | |
H6 | 0.9911 | 0.0341 | 0.0929 | 0.041* | |
C7 | 0.8403 (6) | 0.08982 (16) | 0.0915 (6) | 0.0291 (12) | |
H7 | 0.7404 | 0.0753 | 0.0343 | 0.035* | |
C8 | 0.5346 (5) | 0.13765 (17) | 0.1359 (6) | 0.0314 (12) | |
H8A | 0.5043 | 0.1134 | 0.0552 | 0.047* | |
H8B | 0.4372 | 0.1587 | 0.1338 | 0.047* | |
H8C | 0.5639 | 0.1231 | 0.2405 | 0.047* | |
C9 | 1.0466 (5) | 0.32579 (14) | 0.2732 (5) | 0.0202 (10) | |
H9A | 1.0405 | 0.3581 | 0.3133 | 0.024* | |
H9B | 1.0639 | 0.3270 | 0.1621 | 0.024* | |
C10 | 1.1831 (5) | 0.29881 (14) | 0.3734 (5) | 0.0203 (10) | |
H10A | 1.1655 | 0.2986 | 0.4845 | 0.024* | |
H10B | 1.2960 | 0.3129 | 0.3704 | 0.024* | |
O1 | 0.6039 (3) | 0.20443 (10) | 0.5344 (4) | 0.0207 (7) | |
O2 | 0.3555 (3) | 0.19477 (10) | 0.5774 (4) | 0.0217 (7) | |
C11 | 0.4914 (5) | 0.17924 (15) | 0.5705 (5) | 0.0173 (9) | |
C12 | 0.5283 (5) | 0.12878 (14) | 0.6100 (5) | 0.0169 (9) | |
C13 | 0.4191 (5) | 0.10026 (15) | 0.6716 (5) | 0.0221 (10) | |
H13 | 0.3135 | 0.1132 | 0.6874 | 0.027* | |
C14 | 0.4520 (6) | 0.05353 (16) | 0.7128 (6) | 0.0261 (11) | |
C15 | 0.5963 (6) | 0.03531 (16) | 0.6867 (6) | 0.0279 (11) | |
H15 | 0.6226 | 0.0035 | 0.7119 | 0.033* | |
C16 | 0.7073 (5) | 0.06234 (16) | 0.6236 (6) | 0.0244 (11) | |
C17 | 0.6705 (5) | 0.10894 (15) | 0.5866 (5) | 0.0214 (10) | |
H17 | 0.7506 | 0.1270 | 0.5431 | 0.026* | |
C18 | 0.8671 (6) | 0.04280 (17) | 0.6026 (7) | 0.0401 (14) | |
H18A | 0.9516 | 0.0467 | 0.7002 | 0.060* | |
H18B | 0.9070 | 0.0589 | 0.5155 | 0.060* | |
H18C | 0.8523 | 0.0095 | 0.5778 | 0.060* | |
C19 | 0.3363 (6) | 0.02328 (17) | 0.7852 (7) | 0.0453 (15) | |
H19A | 0.3451 | −0.0090 | 0.7495 | 0.068* | |
H19B | 0.2184 | 0.0342 | 0.7533 | 0.068* | |
H19C | 0.3690 | 0.0246 | 0.9008 | 0.068* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Pd1 | 0.01214 (14) | 0.01639 (18) | 0.02123 (19) | 0.00006 (14) | 0.00361 (12) | 0.00117 (17) |
N1 | 0.0126 (17) | 0.025 (2) | 0.034 (2) | −0.0002 (15) | 0.0080 (16) | 0.0100 (19) |
N2 | 0.0122 (16) | 0.020 (2) | 0.030 (2) | −0.0036 (14) | 0.0081 (16) | 0.0033 (17) |
N3 | 0.0129 (16) | 0.0155 (18) | 0.020 (2) | 0.0031 (14) | 0.0037 (15) | −0.0011 (16) |
C1 | 0.019 (2) | 0.023 (3) | 0.033 (3) | −0.0045 (19) | 0.001 (2) | 0.002 (2) |
C2 | 0.020 (2) | 0.017 (2) | 0.029 (3) | −0.0051 (18) | 0.010 (2) | 0.004 (2) |
C3 | 0.016 (2) | 0.020 (2) | 0.018 (2) | 0.0017 (17) | 0.0045 (17) | −0.0002 (19) |
C4 | 0.020 (2) | 0.020 (3) | 0.030 (3) | −0.0040 (18) | 0.004 (2) | 0.002 (2) |
C5 | 0.026 (2) | 0.024 (3) | 0.041 (3) | 0.006 (2) | 0.006 (2) | 0.000 (2) |
C6 | 0.038 (3) | 0.017 (3) | 0.049 (4) | −0.004 (2) | 0.011 (3) | −0.005 (2) |
C7 | 0.026 (2) | 0.023 (3) | 0.037 (3) | −0.005 (2) | 0.004 (2) | 0.001 (2) |
C8 | 0.020 (2) | 0.040 (3) | 0.032 (3) | −0.009 (2) | −0.001 (2) | −0.002 (2) |
C9 | 0.017 (2) | 0.014 (2) | 0.030 (3) | −0.0012 (17) | 0.0064 (19) | −0.001 (2) |
C10 | 0.015 (2) | 0.022 (3) | 0.023 (3) | 0.0003 (17) | 0.0002 (18) | −0.001 (2) |
O1 | 0.0110 (13) | 0.0182 (16) | 0.033 (2) | −0.0024 (12) | 0.0045 (13) | −0.0022 (14) |
O2 | 0.0121 (14) | 0.0216 (17) | 0.032 (2) | 0.0077 (12) | 0.0053 (13) | 0.0057 (14) |
C11 | 0.0144 (19) | 0.021 (2) | 0.015 (2) | 0.0016 (17) | −0.0022 (17) | −0.0028 (19) |
C12 | 0.0145 (19) | 0.015 (2) | 0.019 (3) | 0.0016 (16) | −0.0022 (17) | −0.0004 (19) |
C13 | 0.013 (2) | 0.024 (3) | 0.029 (3) | −0.0003 (17) | 0.0006 (19) | −0.005 (2) |
C14 | 0.020 (2) | 0.023 (3) | 0.033 (3) | −0.0034 (19) | −0.001 (2) | −0.002 (2) |
C15 | 0.029 (2) | 0.018 (3) | 0.032 (3) | 0.006 (2) | −0.006 (2) | −0.004 (2) |
C16 | 0.018 (2) | 0.022 (3) | 0.031 (3) | 0.0084 (18) | −0.002 (2) | −0.006 (2) |
C17 | 0.017 (2) | 0.022 (3) | 0.025 (3) | 0.0001 (18) | 0.0035 (19) | −0.006 (2) |
C18 | 0.024 (3) | 0.036 (3) | 0.061 (4) | 0.015 (2) | 0.008 (3) | 0.002 (3) |
C19 | 0.030 (3) | 0.033 (3) | 0.072 (5) | −0.006 (2) | 0.007 (3) | 0.014 (3) |
Pd1—N1 | 1.910 (3) | C8—H8B | 0.9800 |
Pd1—N3 | 1.941 (3) | C8—H8C | 0.9800 |
Pd1—C3 | 2.000 (4) | C9—C10 | 1.475 (5) |
Pd1—N2 | 2.119 (3) | C9—H9A | 0.9900 |
N1—C1 | 1.535 (6) | C9—H9B | 0.9900 |
N1—H1A | 0.9200 | C10—H10A | 0.9900 |
N1—H1B | 0.9200 | C10—H10B | 0.9900 |
N2—C9 | 1.406 (5) | O1—C11 | 1.233 (5) |
N2—H2A | 0.9200 | O2—C11 | 1.181 (4) |
N2—H2B | 0.9200 | C11—C12 | 1.500 (6) |
N3—C10 | 1.510 (5) | C12—C17 | 1.315 (5) |
N3—H3A | 0.9200 | C12—C13 | 1.368 (6) |
N3—H3B | 0.9200 | C13—C14 | 1.396 (6) |
C1—C2 | 1.440 (6) | C13—H13 | 0.9500 |
C1—C8 | 1.459 (6) | C14—C15 | 1.318 (6) |
C1—H1 | 1.0000 | C14—C19 | 1.482 (6) |
C2—C3 | 1.360 (6) | C15—C16 | 1.361 (6) |
C2—C7 | 1.388 (6) | C15—H15 | 0.9500 |
C3—C4 | 1.329 (5) | C16—C17 | 1.389 (6) |
C4—C5 | 1.403 (6) | C16—C18 | 1.432 (6) |
C4—H4 | 0.9500 | C17—H17 | 0.9500 |
C5—C6 | 1.338 (6) | C18—H18A | 0.9800 |
C5—H5 | 0.9500 | C18—H18B | 0.9800 |
C6—C7 | 1.323 (6) | C18—H18C | 0.9800 |
C6—H6 | 0.9500 | C19—H19A | 0.9800 |
C7—H7 | 0.9500 | C19—H19B | 0.9800 |
C8—H8A | 0.9800 | C19—H19C | 0.9800 |
N1—Pd1—N3 | 178.30 (14) | H8A—C8—H8B | 109.5 |
N1—Pd1—C3 | 79.44 (16) | C1—C8—H8C | 109.5 |
N3—Pd1—C3 | 102.15 (15) | H8A—C8—H8C | 109.5 |
N1—Pd1—N2 | 98.49 (14) | H8B—C8—H8C | 109.5 |
N3—Pd1—N2 | 79.89 (13) | N2—C9—C10 | 102.5 (3) |
C3—Pd1—N2 | 176.25 (16) | N2—C9—H9A | 111.3 |
C1—N1—Pd1 | 113.7 (2) | C10—C9—H9A | 111.3 |
C1—N1—H1A | 108.8 | N2—C9—H9B | 111.3 |
Pd1—N1—H1A | 108.8 | C10—C9—H9B | 111.3 |
C1—N1—H1B | 108.8 | H9A—C9—H9B | 109.2 |
Pd1—N1—H1B | 108.8 | C9—C10—N3 | 107.3 (3) |
H1A—N1—H1B | 107.7 | C9—C10—H10A | 110.2 |
C9—N2—Pd1 | 110.4 (3) | N3—C10—H10A | 110.2 |
C9—N2—H2A | 109.6 | C9—C10—H10B | 110.2 |
Pd1—N2—H2A | 109.6 | N3—C10—H10B | 110.2 |
C9—N2—H2B | 109.6 | H10A—C10—H10B | 108.5 |
Pd1—N2—H2B | 109.6 | O2—C11—O1 | 120.5 (4) |
H2A—N2—H2B | 108.1 | O2—C11—C12 | 119.6 (4) |
C10—N3—Pd1 | 110.7 (2) | O1—C11—C12 | 119.9 (4) |
C10—N3—H3A | 109.5 | C17—C12—C13 | 115.4 (4) |
Pd1—N3—H3A | 109.5 | C17—C12—C11 | 121.3 (4) |
C10—N3—H3B | 109.5 | C13—C12—C11 | 123.3 (4) |
Pd1—N3—H3B | 109.5 | C12—C13—C14 | 124.5 (4) |
H3A—N3—H3B | 108.1 | C12—C13—H13 | 117.7 |
C2—C1—C8 | 110.0 (4) | C14—C13—H13 | 117.7 |
C2—C1—N1 | 108.2 (4) | C15—C14—C13 | 117.7 (4) |
C8—C1—N1 | 110.3 (4) | C15—C14—C19 | 118.0 (5) |
C2—C1—H1 | 109.4 | C13—C14—C19 | 124.3 (4) |
C8—C1—H1 | 109.4 | C14—C15—C16 | 119.6 (4) |
N1—C1—H1 | 109.4 | C14—C15—H15 | 120.2 |
C3—C2—C7 | 123.3 (4) | C16—C15—H15 | 120.2 |
C3—C2—C1 | 113.4 (4) | C15—C16—C17 | 120.8 (4) |
C7—C2—C1 | 123.2 (4) | C15—C16—C18 | 119.1 (4) |
C4—C3—C2 | 115.6 (4) | C17—C16—C18 | 120.1 (4) |
C4—C3—Pd1 | 126.9 (3) | C12—C17—C16 | 122.0 (4) |
C2—C3—Pd1 | 117.5 (3) | C12—C17—H17 | 119.0 |
C3—C4—C5 | 120.3 (4) | C16—C17—H17 | 119.0 |
C3—C4—H4 | 119.8 | C16—C18—H18A | 109.5 |
C5—C4—H4 | 119.8 | C16—C18—H18B | 109.5 |
C6—C5—C4 | 123.6 (4) | H18A—C18—H18B | 109.5 |
C6—C5—H5 | 118.2 | C16—C18—H18C | 109.5 |
C4—C5—H5 | 118.2 | H18A—C18—H18C | 109.5 |
C7—C6—C5 | 116.2 (5) | H18B—C18—H18C | 109.5 |
C7—C6—H6 | 121.9 | C14—C19—H19A | 109.5 |
C5—C6—H6 | 121.9 | C14—C19—H19B | 109.5 |
C6—C7—C2 | 120.9 (4) | H19A—C19—H19B | 109.5 |
C6—C7—H7 | 119.6 | C14—C19—H19C | 109.5 |
C2—C7—H7 | 119.6 | H19A—C19—H19C | 109.5 |
C1—C8—H8A | 109.5 | H19B—C19—H19C | 109.5 |
C1—C8—H8B | 109.5 | ||
N3—Pd1—N1—C1 | 134 (5) | Pd1—C3—C4—C5 | −175.4 (3) |
C3—Pd1—N1—C1 | −24.5 (3) | C3—C4—C5—C6 | −0.2 (8) |
N2—Pd1—N1—C1 | 152.4 (3) | C4—C5—C6—C7 | −1.5 (8) |
N1—Pd1—N2—C9 | −160.2 (3) | C5—C6—C7—C2 | 0.7 (8) |
N3—Pd1—N2—C9 | 19.2 (3) | C3—C2—C7—C6 | 1.8 (8) |
C3—Pd1—N2—C9 | −104 (2) | C1—C2—C7—C6 | 179.3 (5) |
N1—Pd1—N3—C10 | 32 (5) | Pd1—N2—C9—C10 | −46.1 (4) |
C3—Pd1—N3—C10 | −169.6 (3) | N2—C9—C10—N3 | 57.7 (4) |
N2—Pd1—N3—C10 | 13.6 (3) | Pd1—N3—C10—C9 | −43.9 (4) |
Pd1—N1—C1—C2 | 29.6 (4) | O2—C11—C12—C17 | 172.2 (4) |
Pd1—N1—C1—C8 | 150.0 (3) | O1—C11—C12—C17 | −9.3 (6) |
C8—C1—C2—C3 | −136.7 (4) | O2—C11—C12—C13 | −7.6 (7) |
N1—C1—C2—C3 | −16.1 (5) | O1—C11—C12—C13 | 170.8 (4) |
C8—C1—C2—C7 | 45.6 (6) | C17—C12—C13—C14 | 1.7 (7) |
N1—C1—C2—C7 | 166.2 (4) | C11—C12—C13—C14 | −178.5 (4) |
C7—C2—C3—C4 | −3.4 (7) | C12—C13—C14—C15 | −1.9 (7) |
C1—C2—C3—C4 | 178.9 (4) | C12—C13—C14—C19 | 177.5 (5) |
C7—C2—C3—Pd1 | 174.8 (4) | C13—C14—C15—C16 | 0.8 (7) |
C1—C2—C3—Pd1 | −2.9 (5) | C19—C14—C15—C16 | −178.6 (5) |
N1—Pd1—C3—C4 | −165.9 (4) | C14—C15—C16—C17 | 0.2 (7) |
N3—Pd1—C3—C4 | 14.7 (4) | C14—C15—C16—C18 | 177.1 (5) |
N2—Pd1—C3—C4 | 137 (2) | C13—C12—C17—C16 | −0.6 (7) |
N1—Pd1—C3—C2 | 16.1 (3) | C11—C12—C17—C16 | 179.5 (4) |
N3—Pd1—C3—C2 | −163.2 (3) | C15—C16—C17—C12 | −0.3 (7) |
N2—Pd1—C3—C2 | −41 (2) | C18—C16—C17—C12 | −177.2 (5) |
C2—C3—C4—C5 | 2.6 (7) |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1A···O1 | 0.92 | 2.18 | 3.082 (5) | 167 |
N1—H1B···O1i | 0.92 | 2.08 | 2.946 (5) | 156 |
N2—H2A···O1i | 0.92 | 2.06 | 2.892 (4) | 151 |
N3—H3A···O2ii | 0.92 | 2.03 | 2.937 (5) | 168 |
N3—H3B···O2iii | 0.92 | 2.38 | 3.098 (4) | 135 |
Symmetry codes: (i) x, −y+1/2, z−1/2; (ii) x+1, y, z; (iii) x+1, −y+1/2, z−1/2. |
Experimental details
Crystal data | |
Chemical formula | [Pd(C8H10N)(C2H8N2)](C9H9O2) |
Mr | 435.84 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 110 |
a, b, c (Å) | 7.9624 (9), 28.615 (3), 8.5964 (10) |
β (°) | 100.616 (2) |
V (Å3) | 1925.1 (4) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.98 |
Crystal size (mm) | 0.19 × 0.17 × 0.03 |
Data collection | |
Diffractometer | Bruker SMART CCD area-detector |
Absorption correction | Multi-scan (MULABS; Blessing, 1995; Spek, 2009) |
Tmin, Tmax | 0.836, 0.971 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 17762, 4375, 3310 |
Rint | 0.076 |
(sin θ/λ)max (Å−1) | 0.649 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.048, 0.092, 0.98 |
No. of reflections | 4375 |
No. of parameters | 229 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.73, −1.65 |
Computer programs: SMART (Bruker, 2001), SAINT-Plus (Bruker, 1999), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), PLATON (Spek, 2009).
Pd1—N1 | 1.910 (3) | Pd1—C3 | 2.000 (4) |
Pd1—N3 | 1.941 (3) | Pd1—N2 | 2.119 (3) |
N1—Pd1—N3 | 178.30 (14) | N1—Pd1—N2 | 98.49 (14) |
N1—Pd1—C3 | 79.44 (16) | N3—Pd1—N2 | 79.89 (13) |
N3—Pd1—C3 | 102.15 (15) | C3—Pd1—N2 | 176.25 (16) |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1A···O1 | 0.92 | 2.18 | 3.082 (5) | 167 |
N1—H1B···O1i | 0.92 | 2.08 | 2.946 (5) | 156 |
N2—H2A···O1i | 0.92 | 2.06 | 2.892 (4) | 151 |
N3—H3A···O2ii | 0.92 | 2.03 | 2.937 (5) | 168 |
N3—H3B···O2iii | 0.92 | 2.38 | 3.098 (4) | 135 |
Symmetry codes: (i) x, −y+1/2, z−1/2; (ii) x+1, y, z; (iii) x+1, −y+1/2, z−1/2. |
References
Blessing, R. H. (1995). Acta Cryst. A51, 33–38. CrossRef CAS Web of Science IUCr Journals Google Scholar
Bruker (1999). SAINT-Plus. Bruker AXS Inc., Madison, Wisconson, USA. Google Scholar
Bruker (2001). SMART. Bruker AXS Inc., Madison, Wisconson, USA. Google Scholar
Calmuschi, B. & Englert, U. (2002). Acta Cryst. C58, m545–m548. Web of Science CSD CrossRef CAS IUCr Journals Google Scholar
Calmuschi, B. & Englert, U. (2005a). Acta Cryst. E61, m164–m165. Web of Science CSD CrossRef IUCr Journals Google Scholar
Calmuschi, B. & Englert, U. (2005b). Acta Cryst. E61, m166–m167. Web of Science CSD CrossRef IUCr Journals Google Scholar
Calmuschi, B. & Englert, U. (2005c). Acta Cryst. E61, m168–m170. Web of Science CSD CrossRef IUCr Journals Google Scholar
Calmuschi, B., Jonas, A. E. & Englert, U. (2004). Acta Cryst. C60, m320–m323. Web of Science CSD CrossRef CAS IUCr Journals Google Scholar
Etter, M. C. (1991). J. Phys. Chem. 95, 4601–4610. CrossRef CAS Web of Science Google Scholar
Etter, M. C., MacDonald, J. C. & Bernstein, J. (1990). Acta Cryst. B46, 256–262. CrossRef CAS Web of Science IUCr Journals Google Scholar
Kalf, I., Wang, R. & Englert, U. (2006). J. Organomet. Chem. 691, 2277–2285. Web of Science CSD CrossRef CAS Google Scholar
Kalf, I., Wang, R. & Englert, U. (2008). CrystEngComm, 10, 39–47. Web of Science CSD CrossRef CAS Google Scholar
Şerb, M.-D., Kalf, I. & Englert, U. (2010). Acta Cryst. E66, m976. Web of Science CSD CrossRef IUCr Journals Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Spek, A. L. (2009). Acta Cryst. D65, 148–155. Web of Science CrossRef CAS IUCr Journals Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
The complex cation (Fig. 1) is essentially square planar: the distance of the metal center to the least-squares plane through the coordinating atoms amounts to 0.0331 (3) Å. The bond lengths between palladium and ethylenediamine nitrogen atoms differ significantly: The Pd—N distance trans to carbon is 2.119 (3) Å and hence longer than the bond to the N donor atom trans to the amino group (1.941 (3) Å) (Table 1). This observation is in agreement with the distance pattern observed for related organopalladium complexes with chelating oxygen donor ligands (Calmuschi & Englert, 2002; Calmuschi et al., 2004; Calmuschi & Englert, 2005a; Calmuschi & Englert, 2005b; Calmuschi & Englert, 2005c) and nitrogen donor ligands (Kalf et al., 2006; Kalf et al., 2008). The structure is extended through moderately strong N—H···O hydrogen bonds to give rise to a two-dimensional network. With the exception of H2b (attached to N2 of the ethylendiamine ligand) all potential H donors find an acceptor in reasonable geometry for hydrogen bonding. The intermolecular motifs in the a direction are C22(8); in the c direction C21(4) motifs can be observed.(Etter et al., 1990; Etter, 1991) (Fig. 2). The hydrogen bond parameters are presented in Table 2. The flat cationic complexes form stacks extending in the c direction; the shortest Pd···Pd separation amounts to 4.4819 (7) Å. Figure 3 shows the packing diagram of the title compound. The molecular volume of the title compound (calculated as V/Z) is very similar to the molecular volume of {(rac)-[2-(1-aminoethyl)phenyl-κ2-C1,N] (ethylendiamine)palladium(II)} 3-methylbenzoate hydrate compound reported by Şerb et al., (2010), in which the additional solvent water molecule compensates the smaller size of the anion.