metal-organic compounds
{Bis[2-(3,5-dimethylpyrazol-1-yl-κN2)ethyl]amine-κN}chloridopalladium(II) chloride 0.25-hydrate
aDepartment of Chemistry, University of Wisconsin-Madison, 1101 University Ave, Madison, WI 53706, USA, and bDepartment of Chemistry, University of Johannesburg, Auckland Park Kingsway Campus, Auckland Park 2006, South Africa
*Correspondence e-mail: iguzei@chem.wisc.edu
The title compound, [PdCl(C14H23N5)]Cl·0.25H2O, is a pseudopolymorph of the previously reported compound [PdCl(C14H23N5)]Cl·2H2O [de Mendoza et al. (2006). Acta Cryst. E62, m2934–m2936]. The cationic complex and chloride anion are disordered over two positions each in a 0.584 (4):0.416 (4) ratio. The geometry about the Pd atom is distorted square-planar. The pyrazole rings are almost perpendicular, forming a dihedral angle of 86.6 (6)° to each other, to mitigate steric conflict between their methyl groups.
Related literature
For the previously reported pseudopolymorph, see: de Mendoza et al. (2006). For the use of bis(pyrazolyl)alkylamines as ligands in metal complexes, see: Kunrath et al. (2003); Ajellal et al. (2006); Zhang et al. (2008); John et al. (2010). For geometrical parameter checks, see: Bruno et al. (2004); Allen (2002).
Experimental
Crystal data
|
Refinement
|
|
Data collection: SMART (Bruker, 2000); cell SAINT-Plus (Bruker, 2007); data reduction: SAINT-Plus; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008) and FCF_filter (Guzei, 2007); molecular graphics: SHELXTL (Sheldrick, 2008) and DIAMOND (Brandenburg, 2009); software used to prepare material for publication: SHELXTL, publCIF (Westrip, 2010) and modiCIFer (Guzei, 2007).
Supporting information
10.1107/S1600536810035427/su2207sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536810035427/su2207Isup2.hkl
A solution of [PdCl2(NCMe)2] (0.10 g, 0.39 mmol) and bis(3,5-dimethylpyrazolyl)ethylamine (0.10 g, 0.39 mmol) in dichloromethane (20 ml) was stirred at 233 K for 24 h. The resultant yellowish-orange solution was stored at 269 K for several days to form orange crystals. Yield: 0.06 g (35%). 1H NMR (CDCl3): 2.49 (s, 12H, CH3, pz), 3.62 (t, 3JH—H = 12.3 Hz, 4H, CH2-pz), 4.00 (t, 3JH—H = 12.3 Hz, 4H, CH2—NH), 5.26 (s, 2H, CH, pz).
The cationic palladium complex and chloride anion are disordered over two positions in a 0.584 (4):0.416 (4) ratio. The complexes were refined with similarity restraints. There is also one quarter molecule of a solvent water per molecule of complex. The H-atoms of this solvent water could not be located. All the other H-atoms were placed in idealized locations and refined as riding: N-H = 0.93 Å, C-H = 0.95, 0.99 and 0.98 Å for CH, CH2 and CH3 H-atoms, respectively, with Uiso(H) = k × Ueq(bearing atom), where k = 1.5 methyl H-atoms and k = 1.2 for all other H–atoms.
Data collection: SMART (Bruker, 2000); cell
SAINT-Plus (Bruker, 2007); data reduction: SAINT-Plus (Bruker, 2007); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008) and FCF_filter (Guzei, 2007); molecular graphics: SHELXTL (Sheldrick, 2008) and DIAMOND (Brandenburg, 2009); software used to prepare material for publication: SHELXTL (Sheldrick, 2008), publCIF (Westrip, 2010) and modiCIFer (Guzei, 2007).[PdCl(C14H23N5)]Cl·0.25H2O | F(000) = 898 |
Mr = 443.68 | Dx = 1.636 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2yn | Cell parameters from 11031 reflections |
a = 10.5995 (8) Å | θ = 2.2–30.0° |
b = 12.4740 (9) Å | µ = 1.33 mm−1 |
c = 13.8168 (10) Å | T = 100 K |
β = 99.865 (1)° | Block, yellow |
V = 1799.8 (2) Å3 | 0.27 × 0.27 × 0.19 mm |
Z = 4 |
Bruker CCD 1000 area-detector diffractometer | 5182 independent reflections |
Radiation source: fine-focus sealed tube | 4450 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.029 |
0.30° ω and 0.4 ° ϕ scans | θmax = 30.0°, θmin = 2.2° |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | h = −14→14 |
Tmin = 0.715, Tmax = 0.786 | k = −17→17 |
26455 measured reflections | l = −18→19 |
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)] = 0.023 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.057 | H-atom parameters constrained |
S = 1.01 | w = 1/[σ2(Fo2) + (0.0271P)2 + 0.7513P] where P = (Fo2 + 2Fc2)/3 |
5182 reflections | (Δ/σ)max = 0.001 |
415 parameters | Δρmax = 0.44 e Å−3 |
691 restraints | Δρmin = −0.28 e Å−3 |
[PdCl(C14H23N5)]Cl·0.25H2O | V = 1799.8 (2) Å3 |
Mr = 443.68 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 10.5995 (8) Å | µ = 1.33 mm−1 |
b = 12.4740 (9) Å | T = 100 K |
c = 13.8168 (10) Å | 0.27 × 0.27 × 0.19 mm |
β = 99.865 (1)° |
Bruker CCD 1000 area-detector diffractometer | 5182 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | 4450 reflections with I > 2σ(I) |
Tmin = 0.715, Tmax = 0.786 | Rint = 0.029 |
26455 measured reflections |
R[F2 > 2σ(F2)] = 0.023 | 691 restraints |
wR(F2) = 0.057 | H-atom parameters constrained |
S = 1.01 | Δρmax = 0.44 e Å−3 |
5182 reflections | Δρmin = −0.28 e Å−3 |
415 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 | Occ. (<1) | |
Pd1 | 0.80405 (12) | 0.79001 (8) | 1.01257 (6) | 0.01812 (12) | 0.584 (4) |
Cl1 | 0.72843 (17) | 0.72421 (12) | 1.14792 (8) | 0.0288 (3) | 0.584 (4) |
Cl2 | 0.67632 (16) | 0.72034 (5) | 0.71803 (7) | 0.0260 (3) | 0.584 (4) |
N1 | 0.7742 (3) | 0.9419 (3) | 1.0504 (3) | 0.0226 (6) | 0.584 (4) |
N2 | 0.7043 (4) | 1.0067 (3) | 0.9815 (3) | 0.0227 (7) | 0.584 (4) |
N3 | 0.8628 (7) | 0.8406 (9) | 0.8864 (7) | 0.0196 (12) | 0.584 (4) |
H3 | 0.8127 | 0.8008 | 0.8374 | 0.024* | 0.584 (4) |
N4 | 0.9397 (10) | 0.6260 (7) | 0.9251 (9) | 0.0213 (12) | 0.584 (4) |
N5 | 0.8247 (14) | 0.6423 (8) | 0.9573 (12) | 0.0211 (18) | 0.584 (4) |
C1 | 0.8615 (4) | 0.9538 (4) | 1.2288 (3) | 0.0343 (8) | 0.584 (4) |
H1A | 0.8131 | 0.8997 | 1.2586 | 0.051* | 0.584 (4) |
H1B | 0.8834 | 1.0134 | 1.2748 | 0.051* | 0.584 (4) |
H1C | 0.9402 | 0.9217 | 1.2137 | 0.051* | 0.584 (4) |
C2 | 0.7825 (4) | 0.9942 (4) | 1.1371 (3) | 0.0245 (8) | 0.584 (4) |
C3 | 0.7174 (5) | 1.0910 (5) | 1.1218 (4) | 0.0304 (9) | 0.584 (4) |
H3A | 0.7074 | 1.1427 | 1.1704 | 0.036* | 0.584 (4) |
C4 | 0.6704 (5) | 1.0979 (4) | 1.0231 (4) | 0.0266 (8) | 0.584 (4) |
C5 | 0.5964 (6) | 1.1848 (5) | 0.9651 (5) | 0.0409 (11) | 0.584 (4) |
H5A | 0.6469 | 1.2144 | 0.9182 | 0.061* | 0.584 (4) |
H5B | 0.5777 | 1.2416 | 1.0095 | 0.061* | 0.584 (4) |
H5C | 0.5160 | 1.1556 | 0.9292 | 0.061* | 0.584 (4) |
C6 | 0.7008 (4) | 0.9829 (4) | 0.8770 (4) | 0.0238 (9) | 0.584 (4) |
H6A | 0.6694 | 1.0465 | 0.8372 | 0.029* | 0.584 (4) |
H6B | 0.6405 | 0.9231 | 0.8570 | 0.029* | 0.584 (4) |
C7 | 0.8313 (5) | 0.9530 (5) | 0.8579 (4) | 0.0235 (9) | 0.584 (4) |
H7A | 0.8344 | 0.9625 | 0.7872 | 0.028* | 0.584 (4) |
H7B | 0.8959 | 1.0013 | 0.8956 | 0.028* | 0.584 (4) |
C8 | 0.9946 (5) | 0.8097 (5) | 0.8785 (4) | 0.0286 (10) | 0.584 (4) |
H8A | 1.0532 | 0.8700 | 0.9008 | 0.034* | 0.584 (4) |
H8B | 0.9996 | 0.7950 | 0.8088 | 0.034* | 0.584 (4) |
C9 | 1.0378 (8) | 0.7104 (5) | 0.9401 (6) | 0.0259 (12) | 0.584 (4) |
H9A | 1.1180 | 0.6826 | 0.9218 | 0.031* | 0.584 (4) |
H9B | 1.0558 | 0.7304 | 1.0104 | 0.031* | 0.584 (4) |
C10 | 1.0477 (4) | 0.4927 (4) | 0.8342 (2) | 0.0369 (8) | 0.584 (4) |
H10A | 1.0551 | 0.5399 | 0.7787 | 0.055* | 0.584 (4) |
H10B | 1.0302 | 0.4193 | 0.8102 | 0.055* | 0.584 (4) |
H10C | 1.1281 | 0.4940 | 0.8813 | 0.055* | 0.584 (4) |
C11 | 0.9421 (5) | 0.5300 (4) | 0.8827 (4) | 0.0218 (9) | 0.584 (4) |
C12 | 0.8283 (4) | 0.4817 (4) | 0.8913 (3) | 0.0233 (7) | 0.584 (4) |
H12 | 0.8009 | 0.4123 | 0.8685 | 0.028* | 0.584 (4) |
C13 | 0.7602 (7) | 0.5541 (6) | 0.9401 (5) | 0.0233 (11) | 0.584 (4) |
C14 | 0.6270 (4) | 0.5440 (4) | 0.9603 (3) | 0.0325 (8) | 0.584 (4) |
H14A | 0.6253 | 0.5644 | 1.0286 | 0.049* | 0.584 (4) |
H14B | 0.5982 | 0.4696 | 0.9498 | 0.049* | 0.584 (4) |
H14C | 0.5701 | 0.5912 | 0.9160 | 0.049* | 0.584 (4) |
Pd1A | 0.77404 (15) | 0.77658 (11) | 1.00983 (9) | 0.01597 (15) | 0.416 (4) |
Cl1A | 0.68638 (18) | 0.69209 (17) | 1.13068 (12) | 0.0258 (3) | 0.416 (4) |
Cl2A | 0.7350 (3) | 0.72156 (8) | 0.69987 (10) | 0.0311 (5) | 0.416 (4) |
N1A | 0.7336 (4) | 0.9221 (4) | 1.0594 (4) | 0.0195 (8) | 0.416 (4) |
N2A | 0.6665 (5) | 0.9933 (5) | 0.9944 (4) | 0.0219 (9) | 0.416 (4) |
N3A | 0.8351 (11) | 0.8443 (12) | 0.8917 (9) | 0.0164 (12) | 0.416 (4) |
H3B | 0.7974 | 0.8038 | 0.8379 | 0.020* | 0.416 (4) |
N4A | 0.9562 (12) | 0.6458 (9) | 0.9264 (12) | 0.0152 (14) | 0.416 (4) |
N5A | 0.8447 (19) | 0.6399 (11) | 0.9623 (16) | 0.0165 (17) | 0.416 (4) |
C1A | 0.8271 (5) | 0.9143 (4) | 1.2373 (4) | 0.0289 (10) | 0.416 (4) |
H1D | 0.7743 | 0.8595 | 1.2619 | 0.043* | 0.416 (4) |
H1E | 0.8529 | 0.9682 | 1.2885 | 0.043* | 0.416 (4) |
H1F | 0.9036 | 0.8806 | 1.2197 | 0.043* | 0.416 (4) |
C2A | 0.7510 (5) | 0.9674 (5) | 1.1478 (4) | 0.0212 (10) | 0.416 (4) |
C3A | 0.6937 (7) | 1.0679 (6) | 1.1386 (6) | 0.0252 (11) | 0.416 (4) |
H3C | 0.6909 | 1.1175 | 1.1904 | 0.030* | 0.416 (4) |
C4A | 0.6421 (6) | 1.0829 (5) | 1.0422 (5) | 0.0238 (11) | 0.416 (4) |
C5A | 0.5703 (9) | 1.1756 (7) | 0.9907 (6) | 0.0428 (16) | 0.416 (4) |
H5D | 0.6213 | 1.2085 | 0.9457 | 0.064* | 0.416 (4) |
H5E | 0.5539 | 1.2288 | 1.0392 | 0.064* | 0.416 (4) |
H5F | 0.4887 | 1.1504 | 0.9533 | 0.064* | 0.416 (4) |
C6A | 0.6608 (6) | 0.9767 (6) | 0.8892 (5) | 0.0198 (11) | 0.416 (4) |
H6C | 0.6234 | 1.0407 | 0.8527 | 0.024* | 0.416 (4) |
H6D | 0.6053 | 0.9144 | 0.8672 | 0.024* | 0.416 (4) |
C7A | 0.7925 (6) | 0.9571 (6) | 0.8680 (6) | 0.0190 (12) | 0.416 (4) |
H7C | 0.8533 | 1.0073 | 0.9072 | 0.023* | 0.416 (4) |
H7D | 0.7936 | 0.9714 | 0.7976 | 0.023* | 0.416 (4) |
C8A | 0.9775 (8) | 0.8360 (6) | 0.8929 (6) | 0.0229 (12) | 0.416 (4) |
H8C | 1.0202 | 0.9013 | 0.9233 | 0.027* | 0.416 (4) |
H8D | 0.9939 | 0.8315 | 0.8246 | 0.027* | 0.416 (4) |
C9A | 1.0336 (11) | 0.7383 (7) | 0.9498 (9) | 0.0220 (15) | 0.416 (4) |
H9C | 1.1202 | 0.7243 | 0.9348 | 0.026* | 0.416 (4) |
H9D | 1.0424 | 0.7530 | 1.0211 | 0.026* | 0.416 (4) |
C10A | 1.0903 (4) | 0.5384 (4) | 0.8307 (3) | 0.0243 (8) | 0.416 (4) |
H10D | 1.0891 | 0.5889 | 0.7762 | 0.036* | 0.416 (4) |
H10E | 1.0908 | 0.4648 | 0.8059 | 0.036* | 0.416 (4) |
H10F | 1.1673 | 0.5505 | 0.8799 | 0.036* | 0.416 (4) |
C11A | 0.9752 (7) | 0.5549 (6) | 0.8762 (5) | 0.0184 (11) | 0.416 (4) |
C12A | 0.8706 (6) | 0.4902 (5) | 0.8755 (4) | 0.0197 (10) | 0.416 (4) |
H12A | 0.8595 | 0.4204 | 0.8478 | 0.024* | 0.416 (4) |
C13A | 0.7836 (8) | 0.5442 (8) | 0.9224 (7) | 0.0197 (14) | 0.416 (4) |
C14A | 0.6521 (5) | 0.5147 (5) | 0.9364 (4) | 0.0298 (11) | 0.416 (4) |
H14D | 0.6495 | 0.5092 | 1.0068 | 0.045* | 0.416 (4) |
H14E | 0.6285 | 0.4456 | 0.9047 | 0.045* | 0.416 (4) |
H14F | 0.5917 | 0.5699 | 0.9070 | 0.045* | 0.416 (4) |
O1W | 0.5114 (4) | 0.7644 (3) | 0.8052 (3) | 0.0239 (8) | 0.25 |
U11 | U22 | U33 | U12 | U13 | U23 | |
Pd1 | 0.0221 (3) | 0.0185 (2) | 0.01357 (11) | 0.00310 (19) | 0.0024 (2) | 0.00027 (12) |
Cl1 | 0.0386 (6) | 0.0284 (5) | 0.0217 (4) | 0.0100 (4) | 0.0115 (4) | 0.0077 (3) |
Cl2 | 0.0367 (6) | 0.0176 (3) | 0.0212 (3) | −0.0021 (3) | −0.0023 (3) | −0.0008 (2) |
N1 | 0.0281 (18) | 0.0243 (14) | 0.0150 (11) | 0.0044 (12) | 0.0020 (12) | −0.0012 (9) |
N2 | 0.025 (2) | 0.0190 (14) | 0.0216 (15) | 0.0028 (13) | −0.0026 (12) | 0.0003 (10) |
N3 | 0.019 (3) | 0.0227 (17) | 0.0169 (13) | −0.001 (2) | 0.0025 (16) | 0.0033 (11) |
N4 | 0.021 (2) | 0.022 (3) | 0.0189 (14) | −0.0030 (17) | −0.0023 (15) | −0.002 (2) |
N5 | 0.018 (4) | 0.0246 (19) | 0.020 (2) | 0.0068 (17) | 0.002 (3) | 0.0044 (14) |
C1 | 0.0361 (19) | 0.048 (3) | 0.0175 (13) | −0.0009 (15) | 0.0020 (12) | −0.0069 (15) |
C2 | 0.0242 (19) | 0.029 (2) | 0.0202 (15) | −0.0046 (13) | 0.0044 (12) | −0.0081 (13) |
C3 | 0.031 (2) | 0.023 (2) | 0.039 (2) | −0.0032 (15) | 0.0121 (15) | −0.0087 (16) |
C4 | 0.022 (2) | 0.0230 (18) | 0.037 (2) | −0.0017 (13) | 0.0088 (14) | 0.0004 (14) |
C5 | 0.040 (2) | 0.0256 (18) | 0.061 (3) | 0.0132 (15) | 0.0178 (19) | 0.009 (2) |
C6 | 0.028 (3) | 0.0209 (14) | 0.0195 (16) | −0.0031 (18) | −0.0034 (16) | 0.0009 (11) |
C7 | 0.032 (3) | 0.0215 (15) | 0.0156 (16) | −0.0040 (19) | −0.0001 (16) | 0.0030 (11) |
C8 | 0.0254 (19) | 0.033 (3) | 0.028 (2) | 0.0020 (18) | 0.0088 (13) | 0.0016 (17) |
C9 | 0.0310 (17) | 0.027 (3) | 0.0191 (19) | 0.002 (2) | 0.0020 (13) | 0.002 (2) |
C10 | 0.0388 (19) | 0.053 (2) | 0.0182 (12) | 0.0216 (16) | 0.0019 (12) | −0.0002 (14) |
C11 | 0.025 (3) | 0.022 (3) | 0.0175 (14) | 0.0099 (17) | 0.0012 (16) | −0.0002 (16) |
C12 | 0.031 (2) | 0.0193 (15) | 0.0172 (16) | 0.0045 (16) | −0.0035 (13) | 0.0013 (12) |
C13 | 0.034 (3) | 0.0192 (16) | 0.017 (2) | 0.0105 (16) | 0.0048 (14) | 0.0032 (14) |
C14 | 0.0299 (18) | 0.033 (2) | 0.034 (2) | −0.0002 (14) | 0.0056 (13) | 0.0060 (14) |
Pd1A | 0.0168 (4) | 0.0158 (3) | 0.01479 (16) | 0.0016 (2) | 0.0015 (2) | 0.00192 (15) |
Cl1A | 0.0246 (6) | 0.0282 (7) | 0.0266 (5) | 0.0077 (5) | 0.0097 (5) | 0.0115 (5) |
Cl2A | 0.0471 (11) | 0.0213 (5) | 0.0215 (5) | 0.0048 (5) | −0.0038 (5) | −0.0035 (3) |
N1A | 0.016 (2) | 0.025 (2) | 0.0169 (15) | 0.0068 (14) | 0.0022 (14) | 0.0038 (13) |
N2A | 0.020 (2) | 0.023 (2) | 0.0231 (19) | 0.0004 (17) | 0.0029 (16) | 0.0017 (14) |
N3A | 0.014 (4) | 0.0178 (19) | 0.016 (2) | 0.000 (2) | −0.0004 (19) | −0.0007 (15) |
N4A | 0.016 (3) | 0.015 (3) | 0.0155 (19) | 0.001 (2) | 0.005 (2) | −0.004 (2) |
N5A | 0.012 (4) | 0.015 (2) | 0.021 (3) | 0.0065 (18) | −0.003 (3) | 0.0012 (17) |
C1A | 0.035 (3) | 0.033 (3) | 0.0186 (17) | 0.0070 (18) | 0.0032 (17) | −0.0008 (18) |
C2A | 0.021 (2) | 0.023 (3) | 0.0217 (18) | 0.0015 (17) | 0.0075 (16) | 0.0012 (16) |
C3A | 0.028 (3) | 0.022 (3) | 0.028 (2) | −0.0028 (19) | 0.0124 (18) | −0.0037 (18) |
C4A | 0.022 (3) | 0.016 (2) | 0.037 (3) | 0.0018 (18) | 0.0167 (18) | 0.0000 (18) |
C5A | 0.056 (4) | 0.031 (3) | 0.048 (4) | 0.021 (3) | 0.028 (3) | 0.013 (2) |
C6A | 0.018 (3) | 0.019 (2) | 0.021 (2) | 0.0039 (19) | 0.0006 (18) | 0.0056 (14) |
C7A | 0.024 (4) | 0.0173 (19) | 0.015 (2) | −0.003 (2) | 0.002 (2) | 0.0025 (14) |
C8A | 0.032 (3) | 0.017 (3) | 0.020 (2) | 0.0082 (19) | 0.0079 (18) | 0.0021 (18) |
C9A | 0.022 (2) | 0.016 (3) | 0.026 (3) | −0.002 (2) | −0.0006 (17) | −0.004 (2) |
C10A | 0.025 (2) | 0.027 (2) | 0.0230 (17) | 0.0089 (15) | 0.0092 (14) | 0.0037 (15) |
C11A | 0.024 (3) | 0.017 (3) | 0.0131 (17) | −0.0023 (17) | −0.0006 (18) | 0.0052 (16) |
C12A | 0.026 (3) | 0.017 (2) | 0.0171 (19) | 0.003 (2) | 0.0065 (19) | 0.0016 (14) |
C13A | 0.019 (3) | 0.024 (3) | 0.016 (3) | −0.001 (2) | 0.0010 (19) | 0.001 (2) |
C14A | 0.025 (2) | 0.036 (3) | 0.028 (3) | −0.0013 (19) | 0.0044 (17) | 0.0051 (19) |
O1W | 0.0207 (18) | 0.024 (2) | 0.028 (2) | −0.0029 (14) | 0.0055 (15) | −0.0101 (15) |
Pd1—N1 | 2.005 (4) | Pd1A—N1A | 2.013 (5) |
Pd1—N5 | 2.021 (8) | Pd1A—N5A | 2.017 (10) |
Pd1—N3 | 2.048 (6) | Pd1A—N3A | 2.039 (8) |
Pd1—Cl1 | 2.3079 (12) | Pd1A—Cl1A | 2.3009 (16) |
N1—C2 | 1.353 (5) | N1A—C2A | 1.328 (8) |
N1—N2 | 1.367 (6) | N1A—N2A | 1.372 (8) |
N2—C4 | 1.350 (7) | N2A—C4A | 1.345 (10) |
N2—C6 | 1.468 (6) | N2A—C6A | 1.460 (9) |
N3—C8 | 1.471 (7) | N3A—C7A | 1.497 (14) |
N3—C7 | 1.479 (11) | N3A—C8A | 1.511 (11) |
N3—H3 | 0.9300 | N3A—H3B | 0.9300 |
N4—C11 | 1.335 (9) | N4A—N5A | 1.360 (19) |
N4—N5 | 1.381 (14) | N4A—C11A | 1.362 (13) |
N4—C9 | 1.470 (9) | N4A—C9A | 1.421 (12) |
N5—C13 | 1.296 (14) | N5A—C13A | 1.423 (17) |
C1—C2 | 1.483 (6) | C1A—C2A | 1.510 (8) |
C1—H1A | 0.9800 | C1A—H1D | 0.9800 |
C1—H1B | 0.9800 | C1A—H1E | 0.9800 |
C1—H1C | 0.9800 | C1A—H1F | 0.9800 |
C2—C3 | 1.388 (8) | C2A—C3A | 1.390 (10) |
C3—C4 | 1.372 (8) | C3A—C4A | 1.364 (11) |
C3—H3A | 0.9500 | C3A—H3C | 0.9500 |
C4—C5 | 1.489 (8) | C4A—C5A | 1.496 (11) |
C5—H5A | 0.9800 | C5A—H5D | 0.9800 |
C5—H5B | 0.9800 | C5A—H5E | 0.9800 |
C5—H5C | 0.9800 | C5A—H5F | 0.9800 |
C6—C7 | 1.500 (5) | C6A—C7A | 1.495 (7) |
C6—H6A | 0.9900 | C6A—H6C | 0.9900 |
C6—H6B | 0.9900 | C6A—H6D | 0.9900 |
C7—H7A | 0.9900 | C7A—H7C | 0.9900 |
C7—H7B | 0.9900 | C7A—H7D | 0.9900 |
C8—C9 | 1.528 (9) | C8A—C9A | 1.515 (12) |
C8—H8A | 0.9900 | C8A—H8C | 0.9900 |
C8—H8B | 0.9900 | C8A—H8D | 0.9900 |
C9—H9A | 0.9900 | C9A—H9C | 0.9900 |
C9—H9B | 0.9900 | C9A—H9D | 0.9900 |
C10—C11 | 1.476 (6) | C10A—C11A | 1.479 (8) |
C10—H10A | 0.9800 | C10A—H10D | 0.9800 |
C10—H10B | 0.9800 | C10A—H10E | 0.9800 |
C10—H10C | 0.9800 | C10A—H10F | 0.9800 |
C11—C12 | 1.372 (5) | C11A—C12A | 1.371 (6) |
C12—C13 | 1.399 (5) | C12A—C13A | 1.389 (7) |
C12—H12 | 0.9500 | C12A—H12A | 0.9500 |
C13—C14 | 1.490 (7) | C13A—C14A | 1.486 (9) |
C14—H14A | 0.9800 | C14A—H14D | 0.9800 |
C14—H14B | 0.9800 | C14A—H14E | 0.9800 |
C14—H14C | 0.9800 | C14A—H14F | 0.9800 |
N1—Pd1—N5 | 172.9 (5) | C7A—N3A—C8A | 109.2 (9) |
N1—Pd1—N3 | 90.9 (3) | C7A—N3A—Pd1A | 116.1 (6) |
N5—Pd1—N3 | 83.7 (5) | C8A—N3A—Pd1A | 114.6 (7) |
N1—Pd1—Cl1 | 91.86 (10) | C7A—N3A—H3B | 105.2 |
N5—Pd1—Cl1 | 93.3 (4) | C8A—N3A—H3B | 105.2 |
N3—Pd1—Cl1 | 175.9 (4) | Pd1A—N3A—H3B | 105.2 |
C2—N1—N2 | 106.1 (4) | N5A—N4A—C11A | 110.8 (8) |
C2—N1—Pd1 | 134.2 (3) | N5A—N4A—C9A | 117.7 (11) |
N2—N1—Pd1 | 117.9 (3) | C11A—N4A—C9A | 131.4 (9) |
C4—N2—N1 | 110.7 (4) | N4A—N5A—C13A | 105.7 (9) |
C4—N2—C6 | 128.7 (4) | N4A—N5A—Pd1A | 117.8 (11) |
N1—N2—C6 | 119.0 (4) | C13A—N5A—Pd1A | 131.7 (12) |
C8—N3—C7 | 113.7 (6) | C2A—C1A—H1D | 109.5 |
C8—N3—Pd1 | 114.5 (5) | C2A—C1A—H1E | 109.5 |
C7—N3—Pd1 | 115.5 (5) | H1D—C1A—H1E | 109.5 |
C8—N3—H3 | 103.7 | C2A—C1A—H1F | 109.5 |
C7—N3—H3 | 103.7 | H1D—C1A—H1F | 109.5 |
Pd1—N3—H3 | 103.7 | H1E—C1A—H1F | 109.5 |
C11—N4—N5 | 110.9 (7) | N1A—C2A—C3A | 108.1 (6) |
C11—N4—C9 | 129.6 (8) | N1A—C2A—C1A | 122.5 (5) |
N5—N4—C9 | 119.5 (8) | C3A—C2A—C1A | 129.4 (6) |
C13—N5—N4 | 106.5 (6) | C4A—C3A—C2A | 107.9 (7) |
C13—N5—Pd1 | 139.0 (8) | C4A—C3A—H3C | 126.0 |
N4—N5—Pd1 | 114.5 (8) | C2A—C3A—H3C | 126.0 |
N1—C2—C3 | 109.2 (4) | N2A—C4A—C3A | 106.7 (7) |
N1—C2—C1 | 122.3 (4) | N2A—C4A—C5A | 122.3 (7) |
C3—C2—C1 | 128.2 (4) | C3A—C4A—C5A | 131.0 (7) |
C4—C3—C2 | 107.0 (5) | C4A—C5A—H5D | 109.5 |
C4—C3—H3A | 126.5 | C4A—C5A—H5E | 109.5 |
C2—C3—H3A | 126.5 | H5D—C5A—H5E | 109.5 |
N2—C4—C3 | 107.0 (5) | C4A—C5A—H5F | 109.5 |
N2—C4—C5 | 122.5 (5) | H5D—C5A—H5F | 109.5 |
C3—C4—C5 | 130.5 (5) | H5E—C5A—H5F | 109.5 |
N2—C6—C7 | 110.8 (4) | N2A—C6A—C7A | 109.7 (5) |
N2—C6—H6A | 109.5 | N2A—C6A—H6C | 109.7 |
C7—C6—H6A | 109.5 | C7A—C6A—H6C | 109.7 |
N2—C6—H6B | 109.5 | N2A—C6A—H6D | 109.7 |
C7—C6—H6B | 109.5 | C7A—C6A—H6D | 109.7 |
H6A—C6—H6B | 108.1 | H6C—C6A—H6D | 108.2 |
N3—C7—C6 | 111.2 (4) | C6A—C7A—N3A | 111.5 (6) |
N3—C7—H7A | 109.4 | C6A—C7A—H7C | 109.3 |
C6—C7—H7A | 109.4 | N3A—C7A—H7C | 109.3 |
N3—C7—H7B | 109.4 | C6A—C7A—H7D | 109.3 |
C6—C7—H7B | 109.4 | N3A—C7A—H7D | 109.3 |
H7A—C7—H7B | 108.0 | H7C—C7A—H7D | 108.0 |
N3—C8—C9 | 111.6 (6) | N3A—C8A—C9A | 111.3 (8) |
N3—C8—H8A | 109.3 | N3A—C8A—H8C | 109.4 |
C9—C8—H8A | 109.3 | C9A—C8A—H8C | 109.4 |
N3—C8—H8B | 109.3 | N3A—C8A—H8D | 109.4 |
C9—C8—H8B | 109.3 | C9A—C8A—H8D | 109.4 |
H8A—C8—H8B | 108.0 | H8C—C8A—H8D | 108.0 |
N4—C9—C8 | 111.4 (7) | N4A—C9A—C8A | 112.0 (10) |
N4—C9—H9A | 109.3 | N4A—C9A—H9C | 109.2 |
C8—C9—H9A | 109.3 | C8A—C9A—H9C | 109.2 |
N4—C9—H9B | 109.3 | N4A—C9A—H9D | 109.2 |
C8—C9—H9B | 109.3 | C8A—C9A—H9D | 109.2 |
H9A—C9—H9B | 108.0 | H9C—C9A—H9D | 107.9 |
N4—C11—C12 | 105.8 (5) | C11A—C10A—H10D | 109.5 |
N4—C11—C10 | 123.8 (5) | C11A—C10A—H10E | 109.5 |
C12—C11—C10 | 130.4 (4) | H10D—C10A—H10E | 109.5 |
C11—C12—C13 | 107.0 (5) | C11A—C10A—H10F | 109.5 |
C11—C12—H12 | 126.5 | H10D—C10A—H10F | 109.5 |
C13—C12—H12 | 126.5 | H10E—C10A—H10F | 109.5 |
N5—C13—C12 | 109.7 (6) | N4A—C11A—C12A | 107.7 (7) |
N5—C13—C14 | 121.7 (6) | N4A—C11A—C10A | 122.5 (6) |
C12—C13—C14 | 128.2 (6) | C12A—C11A—C10A | 129.8 (7) |
N1A—Pd1A—N5A | 170.5 (6) | C11A—C12A—C13A | 108.2 (7) |
N1A—Pd1A—N3A | 90.8 (4) | C11A—C12A—H12A | 125.9 |
N5A—Pd1A—N3A | 84.5 (7) | C13A—C12A—H12A | 125.9 |
N1A—Pd1A—Cl1A | 91.72 (13) | C12A—C13A—N5A | 107.1 (8) |
N5A—Pd1A—Cl1A | 93.9 (6) | C12A—C13A—C14A | 130.8 (7) |
N3A—Pd1A—Cl1A | 173.5 (4) | N5A—C13A—C14A | 122.1 (8) |
C2A—N1A—N2A | 107.5 (5) | C13A—C14A—H14D | 109.5 |
C2A—N1A—Pd1A | 133.8 (4) | C13A—C14A—H14E | 109.5 |
N2A—N1A—Pd1A | 118.5 (4) | H14D—C14A—H14E | 109.5 |
C4A—N2A—N1A | 109.8 (6) | C13A—C14A—H14F | 109.5 |
C4A—N2A—C6A | 128.9 (6) | H14D—C14A—H14F | 109.5 |
N1A—N2A—C6A | 119.3 (6) | H14E—C14A—H14F | 109.5 |
N3—Pd1—N1—C2 | −148.4 (4) | N3A—Pd1A—N1A—C2A | −138.0 (6) |
Cl1—Pd1—N1—C2 | 34.7 (4) | Cl1A—Pd1A—N1A—C2A | 48.0 (4) |
N3—Pd1—N1—N2 | 49.4 (3) | N3A—Pd1A—N1A—N2A | 47.0 (5) |
Cl1—Pd1—N1—N2 | −127.5 (2) | Cl1A—Pd1A—N1A—N2A | −127.0 (3) |
C2—N1—N2—C4 | 0.6 (4) | C2A—N1A—N2A—C4A | 0.0 (5) |
Pd1—N1—N2—C4 | 167.4 (2) | Pd1A—N1A—N2A—C4A | 176.2 (3) |
C2—N1—N2—C6 | 167.5 (3) | C2A—N1A—N2A—C6A | 165.0 (4) |
Pd1—N1—N2—C6 | −25.7 (4) | Pd1A—N1A—N2A—C6A | −18.7 (5) |
N1—Pd1—N3—C8 | 120.0 (8) | N1A—Pd1A—N3A—C7A | −18.1 (9) |
N5—Pd1—N3—C8 | −64.6 (9) | N5A—Pd1A—N3A—C7A | 170.2 (11) |
N1—Pd1—N3—C7 | −15.0 (7) | N1A—Pd1A—N3A—C8A | 110.8 (9) |
N5—Pd1—N3—C7 | 160.4 (8) | N5A—Pd1A—N3A—C8A | −60.9 (11) |
C11—N4—N5—C13 | 3.8 (17) | C11A—N4A—N5A—C13A | −7 (2) |
C9—N4—N5—C13 | −176.5 (11) | C9A—N4A—N5A—C13A | 176.1 (14) |
C11—N4—N5—Pd1 | −175.1 (8) | C11A—N4A—N5A—Pd1A | −165.3 (12) |
C9—N4—N5—Pd1 | 4.6 (18) | C9A—N4A—N5A—Pd1A | 18 (2) |
N3—Pd1—N5—C13 | −129.7 (19) | N3A—Pd1A—N5A—N4A | 39.0 (17) |
Cl1—Pd1—N5—C13 | 47.5 (18) | Cl1A—Pd1A—N5A—N4A | −147.3 (17) |
N3—Pd1—N5—N4 | 48.7 (12) | N3A—Pd1A—N5A—C13A | −113 (2) |
Cl1—Pd1—N5—N4 | −134.1 (12) | Cl1A—Pd1A—N5A—C13A | 61 (2) |
N2—N1—C2—C3 | 0.2 (4) | N2A—N1A—C2A—C3A | 0.4 (5) |
Pd1—N1—C2—C3 | −163.5 (3) | Pd1A—N1A—C2A—C3A | −175.0 (4) |
N2—N1—C2—C1 | −174.3 (3) | N2A—N1A—C2A—C1A | −177.0 (4) |
Pd1—N1—C2—C1 | 22.0 (5) | Pd1A—N1A—C2A—C1A | 7.6 (7) |
N1—C2—C3—C4 | −0.9 (4) | N1A—C2A—C3A—C4A | −0.6 (6) |
C1—C2—C3—C4 | 173.2 (4) | C1A—C2A—C3A—C4A | 176.5 (5) |
N1—N2—C4—C3 | −1.2 (4) | N1A—N2A—C4A—C3A | −0.4 (6) |
C6—N2—C4—C3 | −166.4 (4) | C6A—N2A—C4A—C3A | −163.6 (5) |
N1—N2—C4—C5 | 178.4 (4) | N1A—N2A—C4A—C5A | 179.9 (5) |
C6—N2—C4—C5 | 13.1 (6) | C6A—N2A—C4A—C5A | 16.7 (9) |
C2—C3—C4—N2 | 1.2 (4) | C2A—C3A—C4A—N2A | 0.6 (6) |
C2—C3—C4—C5 | −178.2 (4) | C2A—C3A—C4A—C5A | −179.7 (6) |
C4—N2—C6—C7 | 121.7 (5) | C4A—N2A—C6A—C7A | 112.8 (7) |
N1—N2—C6—C7 | −42.5 (5) | N1A—N2A—C6A—C7A | −49.0 (7) |
C8—N3—C7—C6 | −174.3 (6) | N2A—C6A—C7A—N3A | 78.9 (9) |
Pd1—N3—C7—C6 | −39.0 (8) | C8A—N3A—C7A—C6A | −166.3 (7) |
N2—C6—C7—N3 | 79.1 (7) | Pd1A—N3A—C7A—C6A | −34.8 (11) |
C7—N3—C8—C9 | 160.3 (6) | C7A—N3A—C8A—C9A | 160.0 (7) |
Pd1—N3—C8—C9 | 24.4 (9) | Pd1A—N3A—C8A—C9A | 27.7 (12) |
C11—N4—C9—C8 | 112.6 (12) | N5A—N4A—C9A—C8A | −73.7 (19) |
N5—N4—C9—C8 | −67.0 (14) | C11A—N4A—C9A—C8A | 109.9 (16) |
N3—C8—C9—N4 | 46.6 (9) | N3A—C8A—C9A—N4A | 44.1 (12) |
N5—N4—C11—C12 | −2.5 (13) | N5A—N4A—C11A—C12A | 2.8 (18) |
C9—N4—C11—C12 | 177.9 (11) | C9A—N4A—C11A—C12A | 179.4 (15) |
N5—N4—C11—C10 | 175.0 (9) | N5A—N4A—C11A—C10A | −178.8 (13) |
C9—N4—C11—C10 | −4.6 (16) | C9A—N4A—C11A—C10A | −2 (2) |
N4—C11—C12—C13 | 0.3 (8) | N4A—C11A—C12A—C13A | 2.6 (11) |
C10—C11—C12—C13 | −177.0 (5) | C10A—C11A—C12A—C13A | −175.7 (8) |
N4—N5—C13—C12 | −3.6 (15) | C11A—C12A—C13A—N5A | −6.7 (14) |
Pd1—N5—C13—C12 | 174.9 (14) | C11A—C12A—C13A—C14A | 175.5 (9) |
N4—N5—C13—C14 | −176.6 (9) | N4A—N5A—C13A—C12A | 8 (2) |
Pd1—N5—C13—C14 | 2 (2) | Pd1A—N5A—C13A—C12A | 162.4 (15) |
C11—C12—C13—N5 | 2.2 (11) | N4A—N5A—C13A—C14A | −173.8 (13) |
C11—C12—C13—C14 | 174.6 (6) | Pd1A—N5A—C13A—C14A | −20 (3) |
D—H···A | D—H | H···A | D···A | D—H···A |
N3—H3···Cl2 | 0.93 | 2.24 | 3.162 (12) | 174 |
N3A—H3B···Cl2A | 0.93 | 2.17 | 3.088 (15) | 170 |
Experimental details
Crystal data | |
Chemical formula | [PdCl(C14H23N5)]Cl·0.25H2O |
Mr | 443.68 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 100 |
a, b, c (Å) | 10.5995 (8), 12.4740 (9), 13.8168 (10) |
β (°) | 99.865 (1) |
V (Å3) | 1799.8 (2) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 1.33 |
Crystal size (mm) | 0.27 × 0.27 × 0.19 |
Data collection | |
Diffractometer | Bruker CCD 1000 area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2000) |
Tmin, Tmax | 0.715, 0.786 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 26455, 5182, 4450 |
Rint | 0.029 |
(sin θ/λ)max (Å−1) | 0.704 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.023, 0.057, 1.01 |
No. of reflections | 5182 |
No. of parameters | 415 |
No. of restraints | 691 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.44, −0.28 |
Computer programs: SMART (Bruker, 2000), SAINT-Plus (Bruker, 2007), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008) and FCF_filter (Guzei, 2007), SHELXTL (Sheldrick, 2008) and DIAMOND (Brandenburg, 2009), SHELXTL (Sheldrick, 2008), publCIF (Westrip, 2010) and modiCIFer (Guzei, 2007).
D—H···A | D—H | H···A | D···A | D—H···A |
N3—H3···Cl2 | 0.93 | 2.24 | 3.162 (12) | 173.5 |
N3A—H3B···Cl2A | 0.93 | 2.17 | 3.088 (15) | 170.0 |
References
Ajellal, N., Kuhn, M. C. A., Boff, A. D. G., Horner, M., Thomas, C. M., Carpentier, J.-F. & Casagrandre, O. L. Jr (2006). Organometallics, 25, 1213–1216. Web of Science CSD CrossRef CAS Google Scholar
Allen, F. H. (2002). Acta Cryst. B58, 380–388. Web of Science CrossRef CAS IUCr Journals Google Scholar
Brandenburg, K. (2009). DIAMOND. Crystal Impact GbR, Bonn, Germany. Google Scholar
Bruker (2000). SADABS and SMART. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Bruker (2007). SAINT-Plus. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Bruno, I. J., Cole, J. C., Kessler, M., Luo, J., Motherwell, W. D. S., Purkis, L. H., Smith, B. R., Taylor, R., Cooper, R. I., Harris, S. E. & Orpen, A. G. (2004). J. Chem. Inf. Comput. Sci. 44, 2133–2144. Web of Science CrossRef PubMed CAS Google Scholar
Guzei, I. A. (2007). In-house Crystallographic Programs, Molecular Structure Laboratory, University of Wisconsin–Madison, Madison, Wisconsin, USA. Google Scholar
John, A., Shaikh, M. M., Butcher, R. J. & Ghosh, P. (2010). Dalton Trans. pp. 7353–7363. Web of Science CSD CrossRef Google Scholar
Kunrath, F. A., de Souza, R. F., Casagrandre, O. L. Jr, Brooks, N. R. & Young, V. G. (2003). Organometallics, 22, 4739–4743. Web of Science CSD CrossRef CAS Google Scholar
Mendoza, M. de los A., Bernès, S. & Mendoza-Díaz, G. (2006). Acta Cryst. E62, m2934–m2936. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Westrip, S. P. (2010). J. Appl. Cryst. 43, 920–925. Web of Science CrossRef CAS IUCr Journals Google Scholar
Zhang, J., Braunstein, P. & Hor, T. S. A. (2008). Organometallics, 27, 4277–4279. Web of Science CSD CrossRef CAS 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.
Bis(pyrazolyl)alkylamines are frequently used as N^N^N ligands in metal complexes (Kunrath et al., 2003, Ajellal et al., 2006, Zhang et al., 2008), although bis(pyrazolyl)arylamines can act as bidentate N^N ligands (John et al., 2010).
Palladium dichloride reacts with bis(3,5-dimethylpyrazolyl)alkylamine to afford the title compound, in which the ligand acts as a tridentate N^N^N donor. It is a pseudopolymorph of the previously reported complex [PdCl(C14H23N5]Cl.2H2O, which contains two solvent water molecules per ionic complex (de Mendoza et al., 2006).
The title compound consists of discrete [PdCl(C14H23N5)] cations and chloride anions (Fig. 1). The lattice also contains one quarter of a solvent water molecule per ionic complex. The geometry about the central palladium atom is slightly distorted square planar. This distortion is observed in the bond angles about the palladium atom and the deviation from planarity by the palladium and its four coordinating atoms (average r.m.s. of 0.07 (6) Å). The pyrazole rings are almost perpendicular to each other forming an average dihedral angle of 86.6 (6)° required to mitigate steric conflict between the methyl groups C1 and C14. The pyrazole rings are tilted av. 47.2 (11)° relative to the Pd coordination plane. The bond distances and angles are typical, as confirmed by a Mogul structural check (Bruno et al., 2004) and by comparing the values in the title compound to six similar compounds found in the Cambridge Structural Database (CSD, version 5.31, last update May 2010; Allen, 2002).
The cationic complex exhibits a "whole molecule disorder" over two positions, and the chloride anion is also disordered over two positions. The major components of the disordered moieties are present 58.4 (4)% of the time. There is one strong intermolecular hydrogen bond of the type N—H···Cl present in the ionic compound (Table 1). It is likely that when the solvent water molecule is present it participates in a hydrogen bond with atom Cl2A as indicated by the distance of 3.034 (5) Å between the two atoms. Since the hydrogen atoms on the solvent water molecule could not be located, no further information about a possible hydrogen bond can be obtained. The solvent water molecule cannot be present when atom Cl2, the major component of the disordered chloride anion, is present as it would place the O and Cl atoms in prohibitively close proximity.