metal-organic compounds
catena-Poly[[[2-(1,3-thiazol-4-yl)-1H-benzimidazole]manganese(II)]-μ-oxalato]
aCollege of Chemistry and Chemical Engineering, Guangxi University for Nationalities, Nanning 530006, People's Republic of China, and bNonferrous Geological Prospecting Bureau, Hunan Non-ferrous Geology Exploration and Institute, Changsha 410015, People's Republic of China
*Correspondence e-mail: lplgkt878@163.com
In the title compound, [Mn(C2O4)(C10H7N3S)]n, the MnII cation is chelated by one 2-(1,3-thiazol-4-yl)-1H-benzimidazole ligand and two oxalate anions in a distorted N2O4 octahedral geometry. Two independent oxalate anions are located on individual inversion centers and bridge the MnII cations into a polymeric chain running along [101]. The thiazole ring is approximately coplanar with the benzimidazole ring system [dihedral angle = 4.19 (9)°]. In the crystal, classical N—H⋯O hydrogen bonds and weak C—H⋯O hydrogen bonds link the polymeric chains into a three-dimensional supramolecular architecture.
Related literature
For applications of thiabendazole compounds, see: Yu et al. (2002); Devereux et al. (2004). For related structures, see: Wisniewski et al. (2001); Jean et al. (2002).
Experimental
Crystal data
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Data collection: SMART (Bruker, 2007); cell SAINT (Bruker, 2007); data reduction: SAINT; program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S1600536813023428/xu5729sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536813023428/xu5729Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536813023428/xu5729Isup3.cdx
A solution of thiabendazole (0.2023 g, 1 mmol) in 5 ml DMF was added dropwise with stirring at room temperature to a solution of Mn(Cl)2.4H2O (0.1976 g, 1 mmol), H2C2O4 (0.0411 g, 0.5 mmol) in the mixture of 12.5 ml water and 5 ml methanol. Then an aqueous solution of sodium hydroxide was added dropwise with stirring to adjust the pH value of the solution being 6.5. The resulting mixture was sealed in a 25 mL Teflon-lined stainless reactor, kept under autogenous pressure at 423 K for 72 h, and then slowly cooled to room temperature at a rate of 10 K per hour. The colorless block crystals suitable for X-ray diffraction were isolated directly, washed with ethanol and dried in air (0.182 g, Yield: 41.2%, based on Mn). Elemental analysis calculate(%): C,41.87; H, 2.05; N,12.21. Elemental analysis: found(%): C,41.65; H,2.11; N,12.24.
H atoms were positioned geometrically and refined as riding atoms with C—H = 0.93 and N—H = 0.86 Å, Uiso(H) = 1.2Ueq(C,N).
Data collection: SMART (Bruker, 2007); cell
SAINT (Bruker, 2007); data reduction: SAINT (Bruker, 2007); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).[Mn(C2O4)(C10H7N3S)] | F(000) = 692 |
Mr = 344.21 | Dx = 1.671 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 5023 reflections |
a = 9.374 (2) Å | θ = 2.4–28.3° |
b = 17.834 (5) Å | µ = 1.14 mm−1 |
c = 8.926 (2) Å | T = 296 K |
β = 113.500 (3)° | Block, colorless |
V = 1368.5 (6) Å3 | 0.19 × 0.15 × 0.12 mm |
Z = 4 |
Bruker SMART 1000 diffractometer | 2412 independent reflections |
Radiation source: fine-focus sealed tube | 2221 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.017 |
phi and ω scans | θmax = 25.0°, θmin = 2.3° |
Absorption correction: multi-scan (SADABS; Bruker, 2001) | h = −7→11 |
Tmin = 0.813, Tmax = 0.876 | k = −21→20 |
7273 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)] = 0.024 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.069 | H-atom parameters constrained |
S = 1.08 | w = 1/[σ2(Fo2) + (0.0339P)2 + 0.5684P] where P = (Fo2 + 2Fc2)/3 |
2412 reflections | (Δ/σ)max = 0.001 |
190 parameters | Δρmax = 0.27 e Å−3 |
0 restraints | Δρmin = −0.28 e Å−3 |
[Mn(C2O4)(C10H7N3S)] | V = 1368.5 (6) Å3 |
Mr = 344.21 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 9.374 (2) Å | µ = 1.14 mm−1 |
b = 17.834 (5) Å | T = 296 K |
c = 8.926 (2) Å | 0.19 × 0.15 × 0.12 mm |
β = 113.500 (3)° |
Bruker SMART 1000 diffractometer | 2412 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2001) | 2221 reflections with I > 2σ(I) |
Tmin = 0.813, Tmax = 0.876 | Rint = 0.017 |
7273 measured reflections |
R[F2 > 2σ(F2)] = 0.024 | 0 restraints |
wR(F2) = 0.069 | H-atom parameters constrained |
S = 1.08 | Δρmax = 0.27 e Å−3 |
2412 reflections | Δρmin = −0.28 e Å−3 |
190 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 | ||
Mn1 | 0.28290 (3) | 0.932763 (14) | 0.20300 (3) | 0.03109 (11) | |
S1 | 0.64896 (7) | 0.83770 (4) | −0.00986 (9) | 0.0624 (2) | |
O1 | 0.39555 (17) | 0.91664 (7) | 0.47096 (16) | 0.0433 (4) | |
O2 | 0.43698 (18) | 1.03068 (8) | 0.29932 (16) | 0.0484 (4) | |
O3 | 0.17776 (14) | 0.99693 (8) | −0.02014 (16) | 0.0376 (3) | |
O4 | 0.05151 (15) | 0.95656 (8) | 0.18979 (16) | 0.0377 (3) | |
N1 | 0.45900 (19) | 0.87876 (9) | 0.1125 (2) | 0.0413 (4) | |
N2 | 0.22949 (18) | 0.81054 (8) | 0.17676 (18) | 0.0320 (3) | |
N3 | 0.2776 (2) | 0.69534 (9) | 0.1121 (2) | 0.0397 (4) | |
H3 | 0.3214 | 0.6596 | 0.0814 | 0.048* | |
C1 | 0.0364 (2) | 1.01176 (9) | −0.0610 (2) | 0.0304 (4) | |
C2 | 0.3161 (2) | 0.76883 (10) | 0.1233 (2) | 0.0322 (4) | |
C3 | 0.1257 (2) | 0.76095 (10) | 0.1997 (2) | 0.0345 (4) | |
C4 | 0.4377 (2) | 0.80249 (11) | 0.0832 (2) | 0.0356 (4) | |
C5 | 0.4889 (2) | 0.96704 (10) | 0.5512 (2) | 0.0336 (4) | |
C6 | 0.1543 (2) | 0.68852 (11) | 0.1592 (2) | 0.0408 (5) | |
C7 | 0.0076 (2) | 0.77466 (13) | 0.2539 (3) | 0.0445 (5) | |
H7 | −0.0116 | 0.8225 | 0.2831 | 0.053* | |
C8 | 0.0644 (3) | 0.62731 (13) | 0.1659 (3) | 0.0615 (7) | |
H8 | 0.0825 | 0.5792 | 0.1372 | 0.074* | |
C9 | 0.5322 (3) | 0.77105 (13) | 0.0185 (3) | 0.0480 (5) | |
H9 | 0.5331 | 0.7205 | −0.0067 | 0.058* | |
C10 | −0.0793 (3) | 0.71361 (15) | 0.2620 (3) | 0.0602 (7) | |
H10 | −0.1583 | 0.7206 | 0.2986 | 0.072* | |
C11 | −0.0529 (3) | 0.64235 (16) | 0.2177 (4) | 0.0697 (8) | |
H11 | −0.1164 | 0.6033 | 0.2230 | 0.084* | |
C12 | 0.5678 (3) | 0.90352 (14) | 0.0683 (3) | 0.0537 (6) | |
H12 | 0.5982 | 0.9535 | 0.0791 | 0.064* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Mn1 | 0.02973 (17) | 0.02287 (16) | 0.03696 (18) | −0.00105 (10) | 0.00938 (13) | −0.00085 (10) |
S1 | 0.0522 (4) | 0.0722 (4) | 0.0788 (4) | 0.0189 (3) | 0.0429 (3) | 0.0219 (3) |
O1 | 0.0519 (9) | 0.0291 (7) | 0.0401 (7) | −0.0171 (6) | 0.0090 (6) | 0.0016 (6) |
O2 | 0.0616 (9) | 0.0343 (8) | 0.0363 (8) | −0.0179 (7) | 0.0058 (7) | 0.0050 (6) |
O3 | 0.0294 (7) | 0.0425 (8) | 0.0417 (7) | 0.0018 (6) | 0.0150 (6) | 0.0054 (6) |
O4 | 0.0372 (7) | 0.0387 (7) | 0.0376 (7) | 0.0065 (6) | 0.0152 (6) | 0.0074 (6) |
N1 | 0.0368 (9) | 0.0326 (9) | 0.0584 (11) | 0.0025 (7) | 0.0230 (8) | 0.0052 (8) |
N2 | 0.0325 (8) | 0.0247 (8) | 0.0367 (8) | −0.0019 (6) | 0.0115 (6) | −0.0021 (6) |
N3 | 0.0472 (10) | 0.0238 (8) | 0.0445 (9) | 0.0038 (7) | 0.0144 (8) | −0.0033 (7) |
C1 | 0.0323 (10) | 0.0224 (8) | 0.0359 (10) | −0.0023 (7) | 0.0130 (8) | −0.0040 (7) |
C2 | 0.0340 (10) | 0.0263 (9) | 0.0327 (9) | 0.0030 (7) | 0.0095 (8) | −0.0013 (7) |
C3 | 0.0330 (10) | 0.0316 (10) | 0.0335 (9) | −0.0042 (8) | 0.0074 (8) | 0.0026 (7) |
C4 | 0.0340 (10) | 0.0345 (10) | 0.0357 (10) | 0.0069 (8) | 0.0112 (8) | 0.0025 (8) |
C5 | 0.0364 (10) | 0.0219 (9) | 0.0385 (10) | −0.0045 (7) | 0.0106 (8) | 0.0016 (8) |
C6 | 0.0419 (11) | 0.0293 (10) | 0.0425 (11) | −0.0030 (8) | 0.0077 (9) | 0.0046 (8) |
C7 | 0.0372 (11) | 0.0505 (13) | 0.0446 (11) | 0.0007 (9) | 0.0149 (9) | 0.0096 (9) |
C8 | 0.0638 (16) | 0.0319 (12) | 0.0713 (16) | −0.0098 (11) | 0.0086 (13) | 0.0109 (11) |
C9 | 0.0470 (12) | 0.0478 (13) | 0.0505 (12) | 0.0133 (10) | 0.0208 (10) | 0.0022 (10) |
C10 | 0.0439 (13) | 0.0677 (17) | 0.0672 (15) | −0.0024 (12) | 0.0203 (11) | 0.0300 (13) |
C11 | 0.0503 (15) | 0.0589 (17) | 0.0879 (19) | −0.0153 (12) | 0.0149 (14) | 0.0341 (14) |
C12 | 0.0404 (12) | 0.0462 (12) | 0.0781 (16) | 0.0069 (10) | 0.0276 (11) | 0.0182 (12) |
Mn1—O1 | 2.2146 (15) | C1—O4ii | 1.251 (2) |
Mn1—O2 | 2.2100 (14) | C1—C1ii | 1.556 (4) |
Mn1—O3 | 2.1640 (14) | C2—C4 | 1.453 (3) |
Mn1—O4 | 2.1667 (15) | C3—C6 | 1.396 (3) |
Mn1—N1 | 2.3170 (17) | C3—C7 | 1.396 (3) |
Mn1—N2 | 2.2279 (16) | C4—C9 | 1.357 (3) |
S1—C12 | 1.694 (3) | C5—O2i | 1.235 (2) |
S1—C9 | 1.702 (2) | C5—C5i | 1.553 (3) |
O1—C5 | 1.260 (2) | C6—C8 | 1.395 (3) |
O2—C5i | 1.235 (2) | C7—C10 | 1.378 (3) |
O3—C1 | 1.254 (2) | C7—H7 | 0.9300 |
O4—C1ii | 1.251 (2) | C8—C11 | 1.378 (4) |
N1—C12 | 1.308 (3) | C8—H8 | 0.9300 |
N1—C4 | 1.384 (3) | C9—H9 | 0.9300 |
N2—C2 | 1.323 (2) | C10—C11 | 1.382 (4) |
N2—C3 | 1.389 (2) | C10—H10 | 0.9300 |
N3—C2 | 1.353 (2) | C11—H11 | 0.9300 |
N3—C6 | 1.384 (3) | C12—H12 | 0.9300 |
N3—H3 | 0.8600 | ||
O3—Mn1—O4 | 76.57 (5) | N2—C2—C4 | 120.73 (16) |
O3—Mn1—O2 | 85.83 (5) | N3—C2—C4 | 126.47 (17) |
O4—Mn1—O2 | 110.56 (6) | N2—C3—C6 | 109.46 (17) |
O3—Mn1—O1 | 155.34 (5) | N2—C3—C7 | 129.70 (18) |
O4—Mn1—O1 | 96.90 (5) | C6—C3—C7 | 120.84 (19) |
O2—Mn1—O1 | 74.11 (5) | C9—C4—N1 | 114.63 (19) |
O3—Mn1—N2 | 114.83 (5) | C9—C4—C2 | 130.04 (19) |
O4—Mn1—N2 | 90.45 (6) | N1—C4—C2 | 115.32 (16) |
O2—Mn1—N2 | 153.97 (6) | O2i—C5—O1 | 127.00 (17) |
O1—Mn1—N2 | 88.68 (5) | O2i—C5—C5i | 117.4 (2) |
O3—Mn1—N1 | 91.44 (6) | O1—C5—C5i | 115.6 (2) |
O4—Mn1—N1 | 154.07 (6) | N3—C6—C8 | 132.4 (2) |
O2—Mn1—N1 | 91.04 (6) | N3—C6—C3 | 105.50 (16) |
O1—Mn1—N1 | 102.91 (6) | C8—C6—C3 | 122.1 (2) |
N2—Mn1—N1 | 73.63 (6) | C10—C7—C3 | 116.5 (2) |
C12—S1—C9 | 90.09 (11) | C10—C7—H7 | 121.7 |
C5—O1—Mn1 | 116.44 (11) | C3—C7—H7 | 121.7 |
C5i—O2—Mn1 | 116.44 (12) | C11—C8—C6 | 116.0 (2) |
C1—O3—Mn1 | 114.82 (12) | C11—C8—H8 | 122.0 |
C1ii—O4—Mn1 | 114.64 (12) | C6—C8—H8 | 122.0 |
C12—N1—C4 | 110.24 (18) | C4—C9—S1 | 110.03 (17) |
C12—N1—Mn1 | 135.57 (15) | C4—C9—H9 | 125.0 |
C4—N1—Mn1 | 113.89 (12) | S1—C9—H9 | 125.0 |
C2—N2—C3 | 105.18 (15) | C7—C10—C11 | 122.3 (2) |
C2—N2—Mn1 | 116.34 (12) | C7—C10—H10 | 118.8 |
C3—N2—Mn1 | 138.48 (13) | C11—C10—H10 | 118.8 |
C2—N3—C6 | 107.05 (16) | C8—C11—C10 | 122.2 (2) |
C2—N3—H3 | 126.5 | C8—C11—H11 | 118.9 |
C6—N3—H3 | 126.5 | C10—C11—H11 | 118.9 |
O4ii—C1—O3 | 126.52 (17) | N1—C12—S1 | 115.01 (18) |
O4ii—C1—C1ii | 116.9 (2) | N1—C12—H12 | 122.5 |
O3—C1—C1ii | 116.54 (19) | S1—C12—H12 | 122.5 |
N2—C2—N3 | 112.80 (17) |
Symmetry codes: (i) −x+1, −y+2, −z+1; (ii) −x, −y+2, −z. |
D—H···A | D—H | H···A | D···A | D—H···A |
N3—H3···O1iii | 0.86 | 1.96 | 2.812 (2) | 170 |
C12—H12···O3iv | 0.93 | 2.52 | 3.137 (3) | 124 |
Symmetry codes: (iii) x, −y+3/2, z−1/2; (iv) −x+1, −y+2, −z. |
Mn1—O1 | 2.2146 (15) | Mn1—O4 | 2.1667 (15) |
Mn1—O2 | 2.2100 (14) | Mn1—N1 | 2.3170 (17) |
Mn1—O3 | 2.1640 (14) | Mn1—N2 | 2.2279 (16) |
D—H···A | D—H | H···A | D···A | D—H···A |
N3—H3···O1i | 0.86 | 1.96 | 2.812 (2) | 170 |
C12—H12···O3ii | 0.93 | 2.52 | 3.137 (3) | 124 |
Symmetry codes: (i) x, −y+3/2, z−1/2; (ii) −x+1, −y+2, −z. |
Acknowledgements
The work was supported by the Innovation Project of Guangxi University for Nationalities (gxun-chx2012090).
References
Bruker (2001). SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Bruker (2007). SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Devereux, M., McCann, M., Shea, D. O., Kelly, R., Egan, D., Deegan, C., Kavanagh, K., McKee, V. & Finn, G. (2004). J. Inorg. Biochem. 98, 1023–1031. CSD CrossRef PubMed CAS Google Scholar
Jean, M.-G., Tellez, F., Bernés, S., Nöth, H., Contreras, R. & Barba-Behrens, N. (2002). Inorg. Chim. Acta, 339, 532–542. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Wisniewski, M.-Z., Glowiak, T., Opolski, A. & Wietrzyk, J. (2001). Met.-Based Drugs, 8, 189–194. CrossRef CAS Google Scholar
Yu, X.-Y., Masahiko, M., Tomonori, M., Chang, H.-C., Susumu, K. & Jin, G.-X. (2002). Polyhedron, 21, 1613–1620. 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.
Thiabendazole aroused considerable interest in biology and medicine due to its antiproliferative activities. It is an antimicrobial drug belonging to the benzimidazole derivative, and has exhibited wide applications in human and veterinary medicine (Jean et al., 2002; Devereux et al., 2004).
As part of our studies of the synthesis and characterization of these compounds, we report here the synthesis and crystal structure of [Mn(C2O4)(thiabendazole)]n. In this work, the structure of the complex is formed by infinite one-dimensional chains. Each Mn(II) center is six-coordinated by two N-atoms (N1, N2) and four O-atoms (O1, O2, O3, O4) of the carboxylate from two H2C2O4 ligands and two N-atoms from a chelated tbz ligand (Fig. 1). The dihedral angle between the least squares calculated planes through the adjacent tbz (benzene ring) ligand is close to 90 °. The Mn—O bond lengths of 2.164–2.215 Å are shorter than the the Zn—N bond length of 2.228–2.317 Å, where Jahn-Teller effects have not been observed. The complex form a one-dimensional chain structure by bis(bidentate) bridging H2C2O4, and thiabendazole located on both sides of the chain (Fig. 2). The complex is stabilized by hydrogen bonds formed by N3—H3···O1 hydrogen bonds from N—H of tbz together with oxygen atoms of [C2O4]2- ligands, their length is 1.962 Å and within the normal range. Because the direction of the hydrogen bonds is not the same, the hydrogen bonds interlink the 1-D chains to generate three-dimensional supramolecular architectures (Fig. 3) (Wisniewski et al., 2001; Yu et al., 2002).