metal-organic compounds
catena-Poly[[[(3,5-dimethyl-1H-pyrazole)copper(II)]-μ-{N-[1-(2-oxidophenyl)ethylidene]-L-valinato}] methanol monosolvate]
aSchool of Chemistry and Chemical Engineering, Pingdingshan University, Pingdingshan 467000, People's Republic of China
*Correspondence e-mail: zgq1118@163.com
The 13H15NO3)(C5H8N2)]·CH3OH}n, contains two complex molecules and two solvent molecules. Each CuII ion is in a distorted square-pyramidal coordination with one N and two O atoms from the Schiff base ligand and one N atom from the heterocycle in the basal positions and one carboxylate O atom from a neighbouring ligand in the apical position. The apical Cu—O bonds are much longer than the basal Cu—O and Cu—N bonds. The carboxylate groups of the Schiff base ligands bridge the CuII ions, forming helical chains along [100]. The crystal packing is stabilized by intermolecular O—H⋯O and N—H⋯O hydrogen bonds.
of the title compound, {[Cu(CRelated literature
For background to metal complexes with et al. (2007); Casella & Guillotti (1983); Ganguly et al. (2008); Parekh et al. (2006); Vigato & Tamburini (2004); Zhao et al. (2008, 2009). For synthetic details, see: Plesch et al. (1997).
derived from amino acids, see: Basu BaulExperimental
Crystal data
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Data collection: APEX2 (Bruker, 2008); cell SAINT (Bruker, 2008); 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: publCIF (Westrip, 2010).
Supporting information
10.1107/S1600536811000304/wm2441sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811000304/wm2441Isup2.hkl
The title compound was synthesized as described in the literature (Plesch et al., 1997). To L-valine (1.00 mmol) and potassium hydroxide (1.00 mmol) in 10 ml of methanol was added 2-hydroxyacetophenone (1.00 mmol in 10 ml of methanol) dropwise. The yellow solution was stirred for 2.0 h at 333 K. The resultant mixture was added dropwise to copper(II) acetate monohydrate (1.00 mmol) and 3,5-dimethylpyrazole (1.00 mmol) in an aqueous methanolic solution (20 ml, 1:1 v/v), and heated with stirring for 2.0 h at 333 K. The dark blue solution was filtered and left for several days. Blue crystals had formed that were filtered off, washed with water, and dried under vacuum.
All H atoms were positioned geometrically and refined as riding atoms, with C—H = 0.93 or 0.98 Å (CH) and Uiso(H) = 1.2Ueq(C), C—H = 0.96 Å (CH3) and Uiso(H) = 1.5Ueq(C), with N—H = 0.86 Å and Uiso(H) = 1.2Ueq(N), and with O—H = 0.82 Å and 0.85 Å and Uiso(H) = 1.5Ueq(O).
Data collection: APEX2 (Bruker, 2008); cell
SAINT (Bruker, 2008); data reduction: SAINT (Bruker, 2008); 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: publCIF (Westrip, 2010).Fig. 1. The molecular structure of the title compound, showing 50% probability displacement ellipsoids and the atom-numbering scheme. | |
Fig. 2. A view of the crystal packing viewed along the a axis. |
[Cu(C13H15NO3)(C5H8N2)]·CH4O | F(000) = 1784 |
Mr = 424.98 | Dx = 1.218 Mg m−3 |
Orthorhombic, P212121 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: P 2ac 2ab | Cell parameters from 3320 reflections |
a = 14.12 (2) Å | θ = 2.3–17.8° |
b = 15.44 (2) Å | µ = 0.97 mm−1 |
c = 21.25 (3) Å | T = 296 K |
V = 4634 (11) Å3 | Block, blue |
Z = 8 | 0.25 × 0.21 × 0.17 mm |
Bruker APEXII CCD diffractometer | 8496 independent reflections |
Radiation source: fine-focus sealed tube | 4724 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.071 |
ϕ and ω scans | θmax = 25.5°, θmin = 2.3° |
Absorption correction: multi-scan (SADABS; Bruker, 2008) | h = −17→17 |
Tmin = 0.794, Tmax = 0.853 | k = −18→16 |
23421 measured reflections | l = −25→25 |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.054 | H-atom parameters constrained |
wR(F2) = 0.130 | w = 1/[σ2(Fo2) + (0.0525P)2] where P = (Fo2 + 2Fc2)/3 |
S = 1.01 | (Δ/σ)max = 0.001 |
8496 reflections | Δρmax = 0.49 e Å−3 |
496 parameters | Δρmin = −0.31 e Å−3 |
2 restraints | Absolute structure: Flack (1983), 4318 Friedel pairs |
Primary atom site location: structure-invariant direct methods | Absolute structure parameter: −0.012 (18) |
[Cu(C13H15NO3)(C5H8N2)]·CH4O | V = 4634 (11) Å3 |
Mr = 424.98 | Z = 8 |
Orthorhombic, P212121 | Mo Kα radiation |
a = 14.12 (2) Å | µ = 0.97 mm−1 |
b = 15.44 (2) Å | T = 296 K |
c = 21.25 (3) Å | 0.25 × 0.21 × 0.17 mm |
Bruker APEXII CCD diffractometer | 8496 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2008) | 4724 reflections with I > 2σ(I) |
Tmin = 0.794, Tmax = 0.853 | Rint = 0.071 |
23421 measured reflections |
R[F2 > 2σ(F2)] = 0.054 | H-atom parameters constrained |
wR(F2) = 0.130 | Δρmax = 0.49 e Å−3 |
S = 1.01 | Δρmin = −0.31 e Å−3 |
8496 reflections | Absolute structure: Flack (1983), 4318 Friedel pairs |
496 parameters | Absolute structure parameter: −0.012 (18) |
2 restraints |
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 | ||
Cu1 | 0.25158 (5) | 0.08464 (4) | 0.09864 (3) | 0.0529 (2) | |
Cu2 | 0.00319 (5) | 0.39015 (4) | 0.11651 (3) | 0.0523 (2) | |
O1 | 0.3151 (3) | −0.0237 (3) | 0.1022 (2) | 0.0763 (14) | |
O2 | 0.1746 (2) | 0.1914 (2) | 0.11032 (19) | 0.0536 (10) | |
O3 | 0.0238 (3) | 0.2396 (3) | 0.1001 (2) | 0.0641 (12) | |
O4 | 0.0751 (3) | 0.4047 (3) | 0.1923 (2) | 0.0670 (13) | |
O5 | −0.0818 (2) | 0.3982 (3) | 0.04239 (17) | 0.0548 (11) | |
O6 | −0.2349 (3) | 0.3840 (3) | 0.01337 (19) | 0.0655 (12) | |
O8 | 0.4396 (9) | 0.9321 (8) | 0.2125 (4) | 0.249 (5) | |
H8D | 0.4058 | 0.9581 | 0.1874 | 0.374* | |
O7 | 0.2448 (12) | 0.5282 (14) | 0.1852 (6) | 0.441 (13) | |
H7 | 0.1976 | 0.4942 | 0.1873 | 0.662* | |
N1 | 0.1280 (3) | 0.0283 (3) | 0.0830 (2) | 0.0484 (13) | |
N2 | −0.1155 (3) | 0.3732 (3) | 0.1645 (2) | 0.0488 (13) | |
N3 | 0.1192 (3) | 0.4188 (3) | 0.0654 (2) | 0.0579 (14) | |
N4 | 0.1979 (3) | 0.3673 (3) | 0.0691 (2) | 0.0573 (15) | |
H4E | 0.2001 | 0.3200 | 0.0904 | 0.069* | |
N5 | 0.3720 (3) | 0.1457 (3) | 0.1255 (3) | 0.0578 (14) | |
N6 | 0.4471 (3) | 0.1506 (3) | 0.0852 (2) | 0.0589 (15) | |
H6E | 0.4478 | 0.1298 | 0.0476 | 0.071* | |
C1 | 0.2882 (5) | −0.0935 (5) | 0.0706 (3) | 0.0666 (19) | |
C2 | 0.3572 (5) | −0.1620 (6) | 0.0619 (4) | 0.096 (3) | |
H2 | 0.4172 | −0.1566 | 0.0795 | 0.115* | |
C3 | 0.3344 (7) | −0.2360 (6) | 0.0273 (6) | 0.120 (4) | |
H3 | 0.3806 | −0.2783 | 0.0219 | 0.144* | |
C4 | 0.2467 (8) | −0.2491 (6) | 0.0009 (5) | 0.114 (3) | |
H4 | 0.2342 | −0.2984 | −0.0228 | 0.136* | |
C5 | 0.1762 (6) | −0.1862 (5) | 0.0105 (4) | 0.086 (2) | |
H5 | 0.1161 | −0.1959 | −0.0059 | 0.103* | |
C6 | 0.1934 (5) | −0.1082 (4) | 0.0445 (3) | 0.0621 (18) | |
C7 | 0.1147 (4) | −0.0466 (4) | 0.0553 (3) | 0.0505 (16) | |
C8 | 0.0473 (4) | 0.0867 (4) | 0.0983 (3) | 0.0473 (14) | |
H8 | 0.0013 | 0.0834 | 0.0639 | 0.057* | |
C9 | 0.0830 (4) | 0.1800 (4) | 0.1027 (3) | 0.0526 (16) | |
C10 | −0.0032 (5) | 0.0571 (4) | 0.1607 (3) | 0.0592 (16) | |
H10 | −0.0113 | −0.0058 | 0.1580 | 0.071* | |
C11 | 0.0586 (5) | 0.0748 (5) | 0.2189 (3) | 0.084 (2) | |
H11A | 0.0705 | 0.1358 | 0.2223 | 0.127* | |
H11B | 0.1177 | 0.0445 | 0.2147 | 0.127* | |
H11C | 0.0263 | 0.0550 | 0.2559 | 0.127* | |
C12 | −0.1034 (4) | 0.0967 (5) | 0.1674 (4) | 0.091 (2) | |
H12A | −0.1301 | 0.0800 | 0.2072 | 0.137* | |
H12B | −0.1430 | 0.0759 | 0.1340 | 0.137* | |
H12C | −0.0992 | 0.1587 | 0.1653 | 0.137* | |
C13 | 0.0147 (4) | −0.0743 (4) | 0.0329 (3) | 0.077 (2) | |
H13A | −0.0319 | −0.0367 | 0.0511 | 0.115* | |
H13B | 0.0027 | −0.1329 | 0.0458 | 0.115* | |
H13C | 0.0114 | −0.0706 | −0.0122 | 0.115* | |
C14 | 0.0568 (5) | 0.3587 (5) | 0.2436 (3) | 0.065 (2) | |
C15 | 0.1329 (5) | 0.3434 (5) | 0.2870 (4) | 0.077 (2) | |
H15 | 0.1914 | 0.3690 | 0.2792 | 0.092* | |
C16 | 0.1225 (7) | 0.2919 (6) | 0.3399 (4) | 0.093 (3) | |
H16 | 0.1747 | 0.2812 | 0.3654 | 0.111* | |
C17 | 0.0353 (7) | 0.2557 (6) | 0.3556 (4) | 0.092 (3) | |
H17 | 0.0280 | 0.2214 | 0.3912 | 0.111* | |
C18 | −0.0402 (5) | 0.2732 (5) | 0.3158 (4) | 0.080 (2) | |
H18 | −0.0986 | 0.2492 | 0.3261 | 0.096* | |
C19 | −0.0355 (5) | 0.3254 (4) | 0.2598 (3) | 0.0561 (18) | |
C20 | −0.1224 (5) | 0.3417 (4) | 0.2217 (3) | 0.0562 (17) | |
C21 | −0.2190 (4) | 0.3199 (5) | 0.2517 (3) | 0.084 (2) | |
H21A | −0.2687 | 0.3462 | 0.2275 | 0.126* | |
H21B | −0.2208 | 0.3417 | 0.2940 | 0.126* | |
H21C | −0.2276 | 0.2582 | 0.2522 | 0.126* | |
C22 | −0.2019 (4) | 0.3908 (4) | 0.1250 (3) | 0.0514 (16) | |
H22 | −0.2482 | 0.3446 | 0.1322 | 0.062* | |
C23 | −0.1728 (4) | 0.3904 (4) | 0.0544 (3) | 0.0483 (16) | |
C24 | −0.2478 (5) | 0.4798 (4) | 0.1436 (3) | 0.0593 (17) | |
H24 | −0.2498 | 0.4818 | 0.1896 | 0.071* | |
C25 | −0.1882 (5) | 0.5574 (5) | 0.1217 (4) | 0.085 (2) | |
H25A | −0.1244 | 0.5508 | 0.1364 | 0.127* | |
H25B | −0.2146 | 0.6098 | 0.1385 | 0.127* | |
H25C | −0.1885 | 0.5600 | 0.0766 | 0.127* | |
C26 | −0.3513 (5) | 0.4860 (5) | 0.1202 (4) | 0.098 (3) | |
H26A | −0.3761 | 0.5423 | 0.1298 | 0.147* | |
H26B | −0.3889 | 0.4425 | 0.1407 | 0.147* | |
H26C | −0.3530 | 0.4769 | 0.0755 | 0.147* | |
C27 | 0.3314 (5) | 0.1887 (6) | 0.2353 (3) | 0.105 (3) | |
H27A | 0.2788 | 0.2261 | 0.2263 | 0.157* | |
H27B | 0.3655 | 0.2107 | 0.2710 | 0.157* | |
H27C | 0.3085 | 0.1316 | 0.2445 | 0.157* | |
C28 | 0.3973 (5) | 0.1852 (5) | 0.1781 (3) | 0.070 (2) | |
C29 | 0.4918 (5) | 0.2168 (5) | 0.1726 (3) | 0.083 (2) | |
H29 | 0.5264 | 0.2470 | 0.2027 | 0.100* | |
C30 | 0.5211 (4) | 0.1931 (4) | 0.1128 (4) | 0.0708 (19) | |
C31 | 0.6134 (5) | 0.2107 (6) | 0.0764 (4) | 0.116 (3) | |
H31A | 0.6236 | 0.2720 | 0.0735 | 0.174* | |
H31B | 0.6087 | 0.1866 | 0.0349 | 0.174* | |
H31C | 0.6656 | 0.1844 | 0.0982 | 0.174* | |
C32 | 0.0749 (6) | 0.5596 (5) | 0.0159 (5) | 0.119 (3) | |
H32A | 0.0122 | 0.5356 | 0.0136 | 0.178* | |
H32B | 0.0905 | 0.5862 | −0.0236 | 0.178* | |
H32C | 0.0773 | 0.6023 | 0.0487 | 0.178* | |
C33 | 0.1462 (5) | 0.4871 (5) | 0.0302 (4) | 0.077 (2) | |
C34 | 0.2404 (5) | 0.4760 (5) | 0.0111 (4) | 0.094 (3) | |
H34 | 0.2756 | 0.5138 | −0.0137 | 0.113* | |
C35 | 0.2713 (5) | 0.3982 (5) | 0.0360 (4) | 0.078 (2) | |
C36 | 0.3655 (5) | 0.3518 (5) | 0.0341 (5) | 0.116 (3) | |
H36A | 0.3769 | 0.3244 | 0.0740 | 0.174* | |
H36B | 0.4150 | 0.3927 | 0.0256 | 0.174* | |
H36C | 0.3644 | 0.3086 | 0.0016 | 0.174* | |
C37 | 0.3268 (13) | 0.5866 (11) | 0.1693 (9) | 0.362 (15) | |
H37A | 0.3451 | 0.5776 | 0.1263 | 0.544* | |
H37B | 0.3793 | 0.5735 | 0.1964 | 0.544* | |
H37C | 0.3083 | 0.6459 | 0.1751 | 0.544* | |
C38 | 0.5428 (9) | 0.9492 (12) | 0.1950 (9) | 0.341 (15) | |
H38A | 0.5767 | 0.9684 | 0.2316 | 0.512* | |
H38B | 0.5455 | 0.9932 | 0.1631 | 0.512* | |
H38C | 0.5709 | 0.8969 | 0.1794 | 0.512* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cu1 | 0.0443 (4) | 0.0502 (4) | 0.0643 (5) | −0.0002 (4) | −0.0002 (4) | −0.0025 (4) |
Cu2 | 0.0433 (4) | 0.0560 (4) | 0.0576 (4) | −0.0004 (4) | 0.0002 (4) | 0.0002 (4) |
O1 | 0.065 (3) | 0.055 (3) | 0.109 (4) | 0.011 (2) | −0.011 (3) | −0.009 (3) |
O2 | 0.046 (2) | 0.046 (2) | 0.068 (3) | −0.0055 (18) | 0.004 (2) | −0.002 (2) |
O3 | 0.059 (3) | 0.043 (2) | 0.090 (3) | 0.010 (2) | 0.000 (2) | 0.006 (2) |
O4 | 0.051 (2) | 0.092 (4) | 0.058 (3) | −0.007 (3) | −0.006 (2) | 0.001 (3) |
O5 | 0.044 (2) | 0.068 (3) | 0.052 (2) | 0.006 (2) | 0.0053 (18) | 0.004 (2) |
O6 | 0.050 (2) | 0.087 (3) | 0.059 (3) | −0.006 (3) | −0.009 (2) | −0.003 (2) |
O8 | 0.336 (14) | 0.283 (13) | 0.128 (7) | −0.032 (13) | −0.011 (8) | 0.050 (8) |
O7 | 0.420 (19) | 0.72 (3) | 0.182 (11) | −0.36 (2) | 0.066 (11) | −0.203 (16) |
N1 | 0.053 (3) | 0.039 (3) | 0.053 (3) | −0.001 (2) | 0.007 (3) | 0.001 (3) |
N2 | 0.047 (3) | 0.046 (3) | 0.053 (3) | −0.002 (2) | −0.004 (2) | −0.002 (3) |
N3 | 0.052 (3) | 0.046 (3) | 0.076 (4) | 0.003 (3) | 0.006 (3) | 0.009 (3) |
N4 | 0.051 (3) | 0.055 (4) | 0.066 (4) | 0.002 (3) | 0.005 (3) | 0.020 (3) |
N5 | 0.050 (3) | 0.067 (4) | 0.057 (4) | −0.004 (3) | 0.002 (3) | −0.007 (3) |
N6 | 0.046 (3) | 0.074 (4) | 0.057 (4) | −0.009 (3) | −0.006 (3) | 0.001 (3) |
C1 | 0.068 (4) | 0.047 (5) | 0.084 (5) | 0.009 (4) | 0.021 (4) | 0.014 (4) |
C2 | 0.069 (5) | 0.081 (6) | 0.138 (8) | 0.014 (5) | 0.033 (5) | 0.024 (6) |
C3 | 0.112 (8) | 0.052 (6) | 0.195 (12) | 0.018 (6) | 0.058 (8) | −0.017 (7) |
C4 | 0.123 (7) | 0.072 (5) | 0.146 (8) | −0.005 (6) | 0.062 (8) | −0.027 (5) |
C5 | 0.098 (6) | 0.061 (5) | 0.099 (6) | −0.025 (5) | 0.036 (5) | −0.032 (5) |
C6 | 0.073 (4) | 0.046 (4) | 0.068 (4) | −0.006 (4) | 0.029 (4) | 0.004 (4) |
C7 | 0.053 (4) | 0.043 (4) | 0.055 (4) | −0.004 (3) | 0.009 (3) | 0.008 (3) |
C8 | 0.045 (3) | 0.044 (4) | 0.053 (4) | −0.002 (3) | −0.002 (3) | 0.002 (4) |
C9 | 0.063 (4) | 0.047 (4) | 0.048 (4) | 0.004 (3) | 0.004 (3) | 0.006 (4) |
C10 | 0.059 (4) | 0.054 (4) | 0.065 (4) | −0.013 (4) | 0.006 (4) | 0.000 (3) |
C11 | 0.099 (6) | 0.094 (6) | 0.061 (5) | −0.005 (5) | 0.010 (4) | 0.005 (5) |
C12 | 0.067 (5) | 0.096 (6) | 0.110 (6) | 0.010 (5) | 0.037 (4) | 0.002 (6) |
C13 | 0.072 (5) | 0.069 (4) | 0.089 (5) | −0.021 (4) | −0.006 (4) | −0.010 (4) |
C14 | 0.072 (5) | 0.071 (5) | 0.051 (5) | 0.021 (4) | −0.012 (4) | −0.007 (4) |
C15 | 0.053 (4) | 0.092 (6) | 0.085 (6) | 0.015 (4) | −0.017 (4) | −0.017 (5) |
C16 | 0.106 (7) | 0.092 (7) | 0.080 (6) | 0.046 (6) | −0.028 (6) | −0.006 (6) |
C17 | 0.113 (7) | 0.085 (7) | 0.079 (6) | 0.037 (6) | −0.021 (6) | 0.003 (5) |
C18 | 0.078 (5) | 0.077 (6) | 0.085 (6) | 0.009 (4) | 0.007 (5) | −0.008 (5) |
C19 | 0.062 (4) | 0.058 (5) | 0.048 (4) | 0.011 (3) | −0.004 (3) | 0.000 (4) |
C20 | 0.070 (5) | 0.054 (4) | 0.044 (4) | 0.005 (4) | 0.000 (3) | −0.004 (3) |
C21 | 0.061 (5) | 0.113 (6) | 0.077 (5) | −0.003 (4) | 0.011 (4) | 0.026 (5) |
C22 | 0.041 (3) | 0.060 (4) | 0.053 (4) | −0.004 (3) | −0.002 (3) | 0.006 (4) |
C23 | 0.050 (4) | 0.041 (4) | 0.054 (4) | 0.001 (3) | 0.007 (3) | −0.001 (4) |
C24 | 0.060 (4) | 0.056 (4) | 0.062 (4) | 0.014 (4) | −0.011 (4) | −0.009 (3) |
C25 | 0.091 (5) | 0.072 (5) | 0.091 (6) | 0.011 (4) | −0.006 (5) | −0.006 (5) |
C26 | 0.057 (4) | 0.123 (7) | 0.113 (7) | 0.038 (4) | −0.011 (5) | −0.010 (6) |
C27 | 0.096 (6) | 0.147 (8) | 0.071 (5) | −0.009 (6) | 0.014 (5) | −0.035 (6) |
C28 | 0.060 (4) | 0.097 (6) | 0.052 (5) | −0.011 (4) | 0.001 (4) | −0.013 (4) |
C29 | 0.075 (5) | 0.102 (6) | 0.071 (5) | −0.013 (5) | −0.016 (5) | −0.031 (4) |
C30 | 0.053 (4) | 0.079 (5) | 0.081 (5) | −0.012 (3) | −0.005 (4) | −0.014 (5) |
C31 | 0.067 (5) | 0.151 (9) | 0.130 (8) | −0.042 (5) | 0.015 (5) | −0.062 (7) |
C32 | 0.087 (6) | 0.092 (7) | 0.177 (9) | 0.024 (5) | 0.025 (6) | 0.060 (7) |
C33 | 0.058 (4) | 0.057 (5) | 0.115 (7) | 0.005 (4) | 0.006 (4) | 0.017 (5) |
C34 | 0.063 (5) | 0.073 (5) | 0.147 (7) | −0.006 (5) | 0.029 (6) | 0.039 (5) |
C35 | 0.065 (5) | 0.061 (5) | 0.109 (6) | −0.009 (4) | 0.019 (4) | 0.034 (5) |
C36 | 0.066 (5) | 0.113 (7) | 0.170 (9) | 0.016 (5) | 0.037 (5) | 0.059 (7) |
C37 | 0.61 (5) | 0.23 (2) | 0.25 (2) | 0.16 (3) | −0.13 (3) | −0.019 (18) |
C38 | 0.29 (2) | 0.246 (19) | 0.49 (3) | −0.122 (17) | −0.29 (2) | 0.06 (2) |
Cu1—O1 | 1.899 (5) | C13—H13B | 0.9600 |
Cu1—N1 | 1.978 (5) | C13—H13C | 0.9600 |
Cu1—O2 | 1.989 (4) | C14—C15 | 1.435 (9) |
Cu1—N5 | 2.027 (6) | C14—C19 | 1.443 (9) |
Cu1—O6i | 2.437 (6) | C15—C16 | 1.386 (10) |
Cu2—O4 | 1.917 (5) | C15—H15 | 0.9300 |
Cu2—N2 | 1.979 (5) | C16—C17 | 1.392 (11) |
Cu2—O5 | 1.984 (4) | C16—H16 | 0.9300 |
Cu2—N3 | 2.014 (5) | C17—C18 | 1.388 (9) |
Cu2—O3 | 2.369 (5) | C17—H17 | 0.9300 |
O1—C1 | 1.327 (8) | C18—C19 | 1.438 (10) |
O2—C9 | 1.316 (7) | C18—H18 | 0.9300 |
O3—C9 | 1.244 (7) | C19—C20 | 1.492 (9) |
O4—C14 | 1.328 (8) | C20—C21 | 1.543 (9) |
O5—C23 | 1.316 (6) | C21—H21A | 0.9600 |
O6—C23 | 1.241 (7) | C21—H21B | 0.9600 |
O6—Cu1ii | 2.437 (6) | C21—H21C | 0.9600 |
O8—C38 | 1.526 (9) | C22—C23 | 1.555 (8) |
O8—H8D | 0.8200 | C22—C24 | 1.568 (8) |
O7—C37 | 1.506 (10) | C22—H22 | 0.9800 |
O7—H7 | 0.8495 | C24—C25 | 1.536 (9) |
N1—C7 | 1.311 (7) | C24—C26 | 1.546 (9) |
N1—C8 | 1.488 (7) | C24—H24 | 0.9800 |
N2—C20 | 1.314 (7) | C25—H25A | 0.9600 |
N2—C22 | 1.506 (7) | C25—H25B | 0.9600 |
N3—C33 | 1.349 (8) | C25—H25C | 0.9600 |
N3—N4 | 1.369 (7) | C26—H26A | 0.9600 |
N4—C35 | 1.341 (7) | C26—H26B | 0.9600 |
N4—H4E | 0.8600 | C26—H26C | 0.9600 |
N5—C28 | 1.324 (8) | C27—C28 | 1.533 (9) |
N5—N6 | 1.365 (7) | C27—H27A | 0.9600 |
N6—C30 | 1.366 (7) | C27—H27B | 0.9600 |
N6—H6E | 0.8600 | C27—H27C | 0.9600 |
C1—C2 | 1.451 (10) | C28—C29 | 1.426 (9) |
C1—C6 | 1.467 (9) | C29—C30 | 1.384 (9) |
C2—C3 | 1.396 (12) | C29—H29 | 0.9300 |
C2—H2 | 0.9300 | C30—C31 | 1.541 (9) |
C3—C4 | 1.376 (13) | C31—H31A | 0.9600 |
C3—H3 | 0.9300 | C31—H31B | 0.9600 |
C4—C5 | 1.405 (11) | C31—H31C | 0.9600 |
C4—H4 | 0.9300 | C32—C33 | 1.535 (10) |
C5—C6 | 1.425 (9) | C32—H32A | 0.9600 |
C5—H5 | 0.9300 | C32—H32B | 0.9600 |
C6—C7 | 1.480 (9) | C32—H32C | 0.9600 |
C7—C13 | 1.551 (8) | C33—C34 | 1.402 (10) |
C8—C9 | 1.529 (8) | C34—C35 | 1.382 (9) |
C8—C10 | 1.574 (8) | C34—H34 | 0.9300 |
C8—H8 | 0.9800 | C35—C36 | 1.512 (9) |
C10—C11 | 1.537 (9) | C36—H36A | 0.9600 |
C10—C12 | 1.548 (9) | C36—H36B | 0.9600 |
C10—H10 | 0.9800 | C36—H36C | 0.9600 |
C11—H11A | 0.9600 | C37—H37A | 0.9600 |
C11—H11B | 0.9600 | C37—H37B | 0.9600 |
C11—H11C | 0.9600 | C37—H37C | 0.9600 |
C12—H12A | 0.9600 | C38—H38A | 0.9600 |
C12—H12B | 0.9600 | C38—H38B | 0.9600 |
C12—H12C | 0.9600 | C38—H38C | 0.9600 |
C13—H13A | 0.9600 | ||
O1—Cu1—N1 | 92.1 (2) | C16—C15—H15 | 118.8 |
O1—Cu1—O2 | 169.2 (2) | C14—C15—H15 | 118.8 |
N1—Cu1—O2 | 84.4 (2) | C15—C16—C17 | 121.2 (8) |
O1—Cu1—N5 | 90.1 (2) | C15—C16—H16 | 119.4 |
N1—Cu1—N5 | 172.9 (2) | C17—C16—H16 | 119.4 |
O2—Cu1—N5 | 92.2 (2) | C18—C17—C16 | 117.1 (8) |
O1—Cu1—O6i | 100.21 (19) | C18—C17—H17 | 121.4 |
N1—Cu1—O6i | 89.58 (17) | C16—C17—H17 | 121.4 |
O2—Cu1—O6i | 90.00 (16) | C17—C18—C19 | 125.3 (7) |
N5—Cu1—O6i | 96.69 (19) | C17—C18—H18 | 117.4 |
O4—Cu2—N2 | 91.8 (2) | C19—C18—H18 | 117.4 |
O4—Cu2—O5 | 168.51 (19) | C18—C19—C14 | 116.0 (6) |
N2—Cu2—O5 | 84.5 (2) | C18—C19—C20 | 120.4 (6) |
O4—Cu2—N3 | 89.8 (2) | C14—C19—C20 | 123.6 (6) |
N2—Cu2—N3 | 174.5 (2) | N2—C20—C19 | 120.3 (6) |
O5—Cu2—N3 | 92.9 (2) | N2—C20—C21 | 121.9 (6) |
O4—Cu2—O3 | 100.00 (19) | C19—C20—C21 | 117.8 (6) |
N2—Cu2—O3 | 92.86 (17) | C20—C21—H21A | 109.5 |
O5—Cu2—O3 | 91.09 (17) | C20—C21—H21B | 109.5 |
N3—Cu2—O3 | 92.08 (19) | H21A—C21—H21B | 109.5 |
C1—O1—Cu1 | 124.0 (4) | C20—C21—H21C | 109.5 |
C9—O2—Cu1 | 114.3 (4) | H21A—C21—H21C | 109.5 |
C9—O3—Cu2 | 143.2 (4) | H21B—C21—H21C | 109.5 |
C14—O4—Cu2 | 121.6 (4) | N2—C22—C23 | 108.8 (4) |
C23—O5—Cu2 | 115.5 (4) | N2—C22—C24 | 110.7 (5) |
C23—O6—Cu1ii | 136.6 (4) | C23—C22—C24 | 110.9 (5) |
C38—O8—H8D | 108.2 | N2—C22—H22 | 108.8 |
C37—O7—H7 | 170.2 | C23—C22—H22 | 108.8 |
C7—N1—C8 | 121.5 (5) | C24—C22—H22 | 108.8 |
C7—N1—Cu1 | 126.1 (4) | O6—C23—O5 | 124.1 (5) |
C8—N1—Cu1 | 111.9 (4) | O6—C23—C22 | 119.5 (5) |
C20—N2—C22 | 121.5 (5) | O5—C23—C22 | 116.5 (5) |
C20—N2—Cu2 | 126.1 (4) | C25—C24—C26 | 111.8 (5) |
C22—N2—Cu2 | 112.1 (4) | C25—C24—C22 | 112.4 (5) |
C33—N3—N4 | 104.8 (5) | C26—C24—C22 | 111.3 (5) |
C33—N3—Cu2 | 134.5 (4) | C25—C24—H24 | 107.0 |
N4—N3—Cu2 | 120.2 (4) | C26—C24—H24 | 107.0 |
C35—N4—N3 | 113.0 (5) | C22—C24—H24 | 107.0 |
C35—N4—H4E | 123.5 | C24—C25—H25A | 109.5 |
N3—N4—H4E | 123.5 | C24—C25—H25B | 109.5 |
C28—N5—N6 | 107.2 (5) | H25A—C25—H25B | 109.5 |
C28—N5—Cu1 | 132.7 (4) | C24—C25—H25C | 109.5 |
N6—N5—Cu1 | 120.1 (4) | H25A—C25—H25C | 109.5 |
N5—N6—C30 | 110.5 (5) | H25B—C25—H25C | 109.5 |
N5—N6—H6E | 124.7 | C24—C26—H26A | 109.5 |
C30—N6—H6E | 124.7 | C24—C26—H26B | 109.5 |
O1—C1—C2 | 117.7 (7) | H26A—C26—H26B | 109.5 |
O1—C1—C6 | 125.4 (6) | C24—C26—H26C | 109.5 |
C2—C1—C6 | 116.9 (8) | H26A—C26—H26C | 109.5 |
C3—C2—C1 | 120.6 (8) | H26B—C26—H26C | 109.5 |
C3—C2—H2 | 119.7 | C28—C27—H27A | 109.5 |
C1—C2—H2 | 119.7 | C28—C27—H27B | 109.5 |
C4—C3—C2 | 122.8 (9) | H27A—C27—H27B | 109.5 |
C4—C3—H3 | 118.6 | C28—C27—H27C | 109.5 |
C2—C3—H3 | 118.6 | H27A—C27—H27C | 109.5 |
C3—C4—C5 | 118.5 (9) | H27B—C27—H27C | 109.5 |
C3—C4—H4 | 120.8 | N5—C28—C29 | 109.9 (6) |
C5—C4—H4 | 120.8 | N5—C28—C27 | 121.5 (6) |
C4—C5—C6 | 122.5 (8) | C29—C28—C27 | 128.5 (6) |
C4—C5—H5 | 118.7 | C30—C29—C28 | 105.4 (6) |
C6—C5—H5 | 118.7 | C30—C29—H29 | 127.3 |
C5—C6—C1 | 118.5 (7) | C28—C29—H29 | 127.3 |
C5—C6—C7 | 119.6 (7) | N6—C30—C29 | 107.1 (6) |
C1—C6—C7 | 121.8 (6) | N6—C30—C31 | 121.1 (7) |
N1—C7—C6 | 121.9 (6) | C29—C30—C31 | 131.8 (7) |
N1—C7—C13 | 120.8 (5) | C30—C31—H31A | 109.5 |
C6—C7—C13 | 117.3 (6) | C30—C31—H31B | 109.5 |
N1—C8—C9 | 109.4 (4) | H31A—C31—H31B | 109.5 |
N1—C8—C10 | 110.8 (5) | C30—C31—H31C | 109.5 |
C9—C8—C10 | 111.8 (5) | H31A—C31—H31C | 109.5 |
N1—C8—H8 | 108.2 | H31B—C31—H31C | 109.5 |
C9—C8—H8 | 108.2 | C33—C32—H32A | 109.5 |
C10—C8—H8 | 108.2 | C33—C32—H32B | 109.5 |
O3—C9—O2 | 124.6 (6) | H32A—C32—H32B | 109.5 |
O3—C9—C8 | 118.2 (5) | C33—C32—H32C | 109.5 |
O2—C9—C8 | 117.2 (5) | H32A—C32—H32C | 109.5 |
C11—C10—C12 | 112.0 (6) | H32B—C32—H32C | 109.5 |
C11—C10—C8 | 111.6 (5) | N3—C33—C34 | 109.5 (6) |
C12—C10—C8 | 112.2 (5) | N3—C33—C32 | 119.6 (6) |
C11—C10—H10 | 106.9 | C34—C33—C32 | 130.9 (7) |
C12—C10—H10 | 106.9 | C35—C34—C33 | 107.2 (6) |
C8—C10—H10 | 106.9 | C35—C34—H34 | 126.4 |
C10—C11—H11A | 109.5 | C33—C34—H34 | 126.4 |
C10—C11—H11B | 109.5 | N4—C35—C34 | 105.5 (6) |
H11A—C11—H11B | 109.5 | N4—C35—C36 | 121.6 (6) |
C10—C11—H11C | 109.5 | C34—C35—C36 | 132.8 (6) |
H11A—C11—H11C | 109.5 | C35—C36—H36A | 109.5 |
H11B—C11—H11C | 109.5 | C35—C36—H36B | 109.5 |
C10—C12—H12A | 109.5 | H36A—C36—H36B | 109.5 |
C10—C12—H12B | 109.5 | C35—C36—H36C | 109.5 |
H12A—C12—H12B | 109.5 | H36A—C36—H36C | 109.5 |
C10—C12—H12C | 109.5 | H36B—C36—H36C | 109.5 |
H12A—C12—H12C | 109.5 | O7—C37—H37A | 109.5 |
H12B—C12—H12C | 109.5 | O7—C37—H37B | 109.5 |
C7—C13—H13A | 109.5 | H37A—C37—H37B | 109.5 |
C7—C13—H13B | 109.5 | O7—C37—H37C | 109.5 |
H13A—C13—H13B | 109.5 | H37A—C37—H37C | 109.5 |
C7—C13—H13C | 109.5 | H37B—C37—H37C | 109.5 |
H13A—C13—H13C | 109.5 | O8—C38—H38A | 109.5 |
H13B—C13—H13C | 109.5 | O8—C38—H38B | 109.5 |
O4—C14—C15 | 118.0 (7) | H38A—C38—H38B | 109.5 |
O4—C14—C19 | 124.3 (6) | O8—C38—H38C | 109.5 |
C15—C14—C19 | 117.7 (7) | H38A—C38—H38C | 109.5 |
C16—C15—C14 | 122.4 (8) | H38B—C38—H38C | 109.5 |
Symmetry codes: (i) x+1/2, −y+1/2, −z; (ii) x−1/2, −y+1/2, −z. |
D—H···A | D—H | H···A | D···A | D—H···A |
N6—H6E···O5i | 0.86 | 2.01 | 2.843 (8) | 164 |
N4—H4E···O2 | 0.86 | 2.06 | 2.873 (8) | 157 |
O7—H7···O4 | 0.85 | 2.22 | 3.066 (14) | 179 |
O8—H8D···O1iii | 0.82 | 2.24 | 3.009 (12) | 157 |
Symmetry codes: (i) x+1/2, −y+1/2, −z; (iii) x, y+1, z. |
Experimental details
Crystal data | |
Chemical formula | [Cu(C13H15NO3)(C5H8N2)]·CH4O |
Mr | 424.98 |
Crystal system, space group | Orthorhombic, P212121 |
Temperature (K) | 296 |
a, b, c (Å) | 14.12 (2), 15.44 (2), 21.25 (3) |
V (Å3) | 4634 (11) |
Z | 8 |
Radiation type | Mo Kα |
µ (mm−1) | 0.97 |
Crystal size (mm) | 0.25 × 0.21 × 0.17 |
Data collection | |
Diffractometer | Bruker APEXII CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2008) |
Tmin, Tmax | 0.794, 0.853 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 23421, 8496, 4724 |
Rint | 0.071 |
(sin θ/λ)max (Å−1) | 0.606 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.054, 0.130, 1.01 |
No. of reflections | 8496 |
No. of parameters | 496 |
No. of restraints | 2 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.49, −0.31 |
Absolute structure | Flack (1983), 4318 Friedel pairs |
Absolute structure parameter | −0.012 (18) |
Computer programs: APEX2 (Bruker, 2008), SAINT (Bruker, 2008), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008), publCIF (Westrip, 2010).
Cu1—O1 | 1.899 (5) | Cu2—O4 | 1.917 (5) |
Cu1—N1 | 1.978 (5) | Cu2—N2 | 1.979 (5) |
Cu1—O2 | 1.989 (4) | Cu2—O5 | 1.984 (4) |
Cu1—N5 | 2.027 (6) | Cu2—N3 | 2.014 (5) |
Cu1—O6i | 2.437 (6) | Cu2—O3 | 2.369 (5) |
Symmetry code: (i) x+1/2, −y+1/2, −z. |
D—H···A | D—H | H···A | D···A | D—H···A |
N6—H6E···O5i | 0.86 | 2.01 | 2.843 (8) | 164 |
N4—H4E···O2 | 0.86 | 2.06 | 2.873 (8) | 157 |
O7—H7···O4 | 0.85 | 2.22 | 3.066 (14) | 179 |
O8—H8D···O1ii | 0.82 | 2.24 | 3.009 (12) | 157 |
Symmetry codes: (i) x+1/2, −y+1/2, −z; (ii) x, y+1, z. |
Acknowledgements
This research was supported by the National Sciences Foundation of China (Nos. 20676057 and 20877036) and the Top-class Foundation of Pingdingshan University (No. 2008010).
References
Basu Baul, T. S., Masharing C., Ruisi, G., Jirásko, R., Holäpek, M., de Vos, D., Wolstenholme, D. & Linden, A. (2007). J. Organomet. Chem. 692, 4849–4862. Google Scholar
Bruker (2008). APEX2, SAINT and SADABS. Bruker Axs Inc., Madison, Wisconsin, USA. Google Scholar
Casella, L. & Guillotti, M. (1983). Inorg. Chem. 22, 2259–2266. CrossRef CAS Web of Science Google Scholar
Flack, H. D. (1983). Acta Cryst. A39, 876–881. CrossRef CAS Web of Science IUCr Journals Google Scholar
Ganguly, R., Sreenivasulu, B. & Vittal, J. J. (2008). Coord. Chem. Rev. 252, 1027–1050. Web of Science CrossRef CAS Google Scholar
Parekh, H. M., Mehta, S. R. & Patel, M. N. (2006). Russ. J. Inorg. Chem. 35, 67–72. Web of Science CrossRef Google Scholar
Plesch, G., Friebel, C., Warda, S. A., Sivý, J. & Švajlenová, O. (1997). Transition Met. Chem. 22, 433–440. CSD CrossRef CAS Web of Science Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Vigato, P. A. & Tamburini, S. (2004). Coord. Chem. Rev. 248, 1717–2128. Web of Science CrossRef CAS Google Scholar
Westrip, S. P. (2010). J. Appl. Cryst. 43, 920–925. Web of Science CrossRef CAS IUCr Journals Google Scholar
Zhao, G.-Q., Liu, Q.-R., Yang, W.-C., Li, S.-T. & Wang, X. (2008). Acta Cryst. E64, m1250–m1251. Web of Science CSD CrossRef IUCr Journals Google Scholar
Zhao, G.-Q., Tian, D.-M., Han, Y.-J., Xue, L.-W. & Peng, Q.-L. (2009). Acta Cryst. E65, m1505. Web of Science CSD CrossRef 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.
In the past decades, significant progress has been achieved in understanding the chemistry of transition metal complexes with Schiff base ligands composed of salicylaldehyde, 2-formylpyridine or their analogues, and α-amino acids (Vigato & Tamburini, 2004; Ganguly et al., 2008; Casella & Guillotti, 1983). A few stuctural studies have been performed on Schiff base complexes derived from 2-hydroxyacetophenone and animo acids (Basu Baul et al., 2007; Parekh et al., 2006; Zhao et al., 2008, 2009). We report here the crystal structure of the title CuII complex, [Cu(C13H15NO3)(C5H8N2)].CH3OH.
The asymmetric unit of the polymeric title compound consists of two CuII complex molecules and two solvate methanol molecules (Fig. 1). Each of the two CuII ions has a square-pyramidal coordination where the four basal positions are occupied by an O,N,O, donor set from the tridentate Schiff base ligand and the fourth position occupied by one N atom from the 3,5-dimethylpyrazole ligand. The apical position is occupied by a carboxylate O atom from the adjacent tridentate Schiff base ligand. The apical Cu···O bonds are much longer than the basal Cu···O and Cu···N bonds (Table 1). The closest distance between neighbouring CuII ions are 5.803 (6) Å and 5.890 (6) Å, respectively.
The crystal structure is stabilized by intermolecular N—H···O hydrogen bonds between the pyrazole N—H groups as donors and the carboxylate O atoms as acceptors. Additional O—H···O hydrogen bonding involving the methanol solvent molecules is also observed (Table 2 and Fig. 2).