Home Crystal structure of bis(μ2-3-formyl-5-methoxy-2-oxidobenzoato-κ3O,O′:O′)-hexapyridine-dicadmium(II) – pyridine (1/1), C53H47Cd2N7O10
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Crystal structure of bis(μ2-3-formyl-5-methoxy-2-oxidobenzoato-κ3O,O′:O′)-hexapyridine-dicadmium(II) – pyridine (1/1), C53H47Cd2N7O10

  • Xue L. Niu and Hua Yang EMAIL logo
Published/Copyright: July 13, 2018

Abstract

C53H47Cd2N7O10, triclinic, P1̄, a = 9.6670(9) Å, b = 10.5089(11) Å, c = 13.2081(12) Å, α = 109.879(2)°, β = 97.894(1)°, γ = 92.201(1)°, V = 1244.7(2) Å3, Z = 1, Rgt(F) = 0.0388, wRref(F2) = 0.0926, T = 298(2) K.

CCDC no.: 1822732

Tables 1 and 2 contain details on crystal structure and measurement conditions and a list of the atoms including atomic coordinates and displacement parameters.

Table 1:

Data collection and handling.

Crystal:Yellow massive
Size:0.41 × 0.21 × 0.18 mm
Wavelength:Mo Kα radiation (0.71073 Å)
μ:0.92 mm−1
Diffractometer, scan mode:APEX, φ and ω
θmax, completeness:25.0°, 95%
N(hkl)measured, N(hkl)unique, Rint:6240, 4290, 0.022
Criterion for Iobs, N(hkl)gt:Iobs > 2 σ(Iobs), 3347
N(param)refined:326
Programs:SHELX [15], Bruker [16]
Table 2:

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).

AtomxyzUiso*/Ueq
Cd10.63714(3)0.51612(3)0.61692(2)0.03651(13)
N10.5639(4)0.7307(4)0.7156(3)0.0425(9)
N30.7181(4)0.3030(4)0.5259(3)0.0431(9)
O30.5589(3)0.4220(3)0.7278(2)0.0497(8)
O40.4080(3)0.4306(3)0.5346(2)0.0464(8)
C50.4392(4)0.3779(4)0.7395(3)0.0326(9)
N20.8459(4)0.5826(3)0.7407(3)0.0384(8)
C70.1868(5)0.3155(4)0.6890(3)0.0380(10)
H70.10410.30690.64100.046*
O20.5624(4)0.3174(4)0.9878(3)0.0649(10)
O50.1828(4)0.3832(4)0.5083(3)0.0760(12)
C140.5947(6)0.8416(5)0.6944(4)0.0641(15)
H140.64750.83560.63940.077*
C90.2977(5)0.3929(4)0.5632(3)0.0373(10)
O10.0617(4)0.2368(4)0.8080(3)0.0765(12)
C60.3108(4)0.3608(4)0.6659(3)0.0319(9)
C80.5543(5)0.3511(5)0.9096(4)0.0501(12)
H80.63660.38750.89690.060*
C40.4285(4)0.3408(4)0.8325(3)0.0348(10)
C1−0.0658(5)0.2324(6)0.7467(5)0.0723(16)
H1A−0.08060.32120.74430.108*
H1B−0.13860.20330.77880.108*
H1C−0.06770.16960.67400.108*
C130.5520(7)0.9651(6)0.7502(5)0.0798(19)
H130.57411.04090.73230.096*
C30.3024(5)0.2960(4)0.8521(3)0.0420(11)
H30.29940.27460.91460.050*
C240.6580(6)0.1920(5)0.5325(4)0.0620(14)
H240.58400.20020.57190.074*
C20.1825(5)0.2829(4)0.7810(4)0.0429(11)
C120.4769(7)0.9760(6)0.8323(5)0.0727(16)
H120.44761.05900.87190.087*
C230.6992(7)0.0647(6)0.4841(6)0.086(2)
H230.6547−0.01150.49060.103*
C100.4916(5)0.7442(5)0.7962(4)0.0518(12)
H100.47100.66770.81370.062*
C190.696(5)0.5995(5)0.7132(4)0.0523(12)
H190.97320.59030.64110.063*
C110.4460(6)0.8630(5)0.8547(4)0.0651(15)
H110.39390.86680.90960.078*
C150.8446(5)0.5963(5)0.8445(4)0.0562(13)
H150.75880.58360.86560.067*
C200.8240(6)0.2892(5)0.4711(4)0.0658(15)
H200.86820.36650.46600.079*
C220.8064(8)0.0535(7)0.4269(6)0.097(2)
H220.8353−0.03130.39130.116*
C171.0888(6)0.6434(5)0.8903(4)0.0681(16)
H171.17100.66310.94060.082*
C181.0926(5)0.6298(5)0.7846(4)0.0618(14)
H181.17740.64080.76140.074*
C160.9614(6)0.6276(6)0.9211(4)0.0683(16)
H160.95520.63820.99310.082*
C210.8711(8)0.1672(7)0.4219(5)0.095(2)
H210.94730.16150.38500.114*
C260.8698(10)0.9679(7)0.9618(13)0.133(4)
H260.77390.94450.93920.160*
N40.9454(14)0.9734(10)0.8935(8)0.061(3)
H25a0.91030.95700.82640.073*
C27a0.9273(15)0.9968(8)1.0739(10)0.124(3)
H270.86820.99321.12300.148*
  1. aOccupancy: 0.5.

Source of material

2-Hydroxy-3-carboxyl-5-methoxybenzaldehyde (0.0420 g, 0.2 mmol) was dissolved in pyridine (10 mL). Cd(NO3)2⋅4 H2O (0.0925 g, 0.3 mmol) was added. After stirring for 30 min at room temperature, 10 drops methanol solution of tetramethylammonium hydroxide (w/w: 25%) was added. After further stirring for 5 h, the filtrate was divided into three test tubes, and then slowly dripped into ethanol and ether, which resulted in a distinct stratification between the solution and diffusion. After 2 weeks, yellow block crystal were obtained. The 0.0267 g of product represents a yield of 15.26%. The m.p. was measured at >573 K. Elemental analysis: Found: C, 52.89; H, 3.88; N, 8.13. Calcd. For C53H47Cd2N7O10: C, 54.50; H, 4.02; N. 8.40%; IR (cm−1): 3441(s), 1674(m), 1575(m), 1427(s), 1006(m), 795.7(s).

Experimental details

H atoms were placed in geometrically idealized positions and constrained to ride on their parent atoms, with C—H = 0.93 Å and Uiso(H) = 1.2 Ueq(C), respectively [15]. The highest peak is located 0.361 Å from Cu1.

Comment

Carboxylate ligands play important roles in construction of metal complexes in the coordination chemistry due to their distinctive structural features, such as multidonors [1], [2]. Complexes involving the carboxylates are mainly focused on transition and lanthanide metal centers, while the cadmium complexes are rarer. Some cadmium complexes also show properties, such as luminescence [3], [4], [5], [6], [7], [8], [9], [10], antimicrobial [11, 12] , electrocatalytic [13] and spectroscopic ones [14]. Complexes based on the 2-hydroxy-3-hydroxymethyl-5-methoxy-benzoic acid are rare eventhough the anion of this molecule may act as multidonors to coordinate or bridge metal ions. Herein, a dinuclear cadmium complex is reported.

The dinuclear title cadmium complex has a centrosymmetric structure and belongs to a triclinic crystal system. The complex consists of two Cd ions, two deprotoned 2-hydroxy-3-carboxyl-5-methoxybenzaldehyde ligands, six coordinated pyridine molecules. Two Cd ions are linked through the oxygen atom of the carboxyl group with the distance of 3.695 Å. Each Cd ion is located in a deformed octahedral environment with the coordination atoms N3O3 from the phenolic hydroxyl group (O3), the carboxyl groups (O4, O4 #) of the ligand, and three coordinated pyridine molecules (N1, N2, N3). The bond lengths Cd—O and Cd—N are 2.221–2.328 Å and 2.335–2.381 Å, respectively. The coordination atoms of each ligand form a stable six-member ring through the Cd ion.

Acknowledgements

We are grateful for financial support of this work from the Natural Science Foundation of China (21701078).

References

Zhang, S. W.; Shi, W.; Cheng, P.: The coordination chemistry of N-heterocyclic carboxylic acid: a comparison of the coordination polymers. Coord. Chem. Rev. 352 (2017) 108–150.10.1016/j.ccr.2017.08.022Search in Google Scholar

Xiang, S.; Bao, D. X.; Wang, J.; Li, Y. C.; Zhao, X. Q. : Luminescent lanthanide coordination compounds with pyridine-2,6-dicarboxylic acid. J. Lumin. 186 (2017) 273–282.10.1016/j.jlumin.2017.02.037Search in Google Scholar

Coropeceanu, E. B.; Croitor, L.; Siminel, A. V.; Fonari, M. S.: Preparation, structural characterization and luminescence studies of mono- and binuclear Zn(II) and Cd(II) acetates with pyridine-4-aldoxime and pyridine-4-amidoxime ligands. Polyhedron 75 (2014) 73–80.10.1016/j.poly.2014.03.008Search in Google Scholar

Arici, M.; Yesilel, O. Z.; Tas, M.: Cd(II)-coordination polymers based on tetracarboxylic acid and diverse bis(imidazole) ligands: synthesis, structural diversity and photoluminescence properties. J. Solid State Chem. 245 (2017) 146–151.10.1016/j.jssc.2016.10.015Search in Google Scholar

Huang, C. Y.; Wang, J.; Ding, Z. Y.; Cui, K.: Luminescent properties, internal hydrogen bonds and π-π interactions of Cd(II), Zn(II), Co(II) complexes based on 2,8-di(pyridin-4-yl)dibenzothiophene and dicarboxylate ligands. J. Mol. Struct. 1086 (2015) 118–124.10.1016/j.molstruc.2015.01.020Search in Google Scholar

Croitor, L.; Coropceanu, E. B.; Siminel, A. V.; Botoshansky, M. M.; Fonari, M. S.: Synthesis, structures, and luminescence properties of mixed ligand Cd(II) and Zn(II) coordination compounds mediated by 1,2-bis(4-pyridyl)ethane. Inorg. Chim. Acta 370 (2011) 411–419.10.1016/j.ica.2011.02.014Search in Google Scholar

Wang, J. J.; Tang, L.; Zhang, M. L.; Gao, L. J.; Ren, Y. X.; Hou, X. Y.; Fu, F.: Synthesis and characterization of three 2D Cd(II) coordination polymers built with terphenyl-2,2′,4,4′-tetracarboxylate and flexible bis(imidazole). J. Mol. Struct. 1085 (2015) 215–221.10.1016/j.molstruc.2015.01.004Search in Google Scholar

Zhang, G. Y.; Zhou, X. L.; Li, T.; Meng, X. R.: Three CdII complexes based on 2-(1H-imidazol-1-methyl)-1H-benzimidazole and homologous aliphatic dicarboxylates. Inorg. Chim. Acta 421 (2014) 45–51.10.1016/j.ica.2014.05.016Search in Google Scholar

Basak, S.; Sen, S.; Marschner, C.; Baumgartner, J.; Batten, S. R.; Turner, D. R.; Mitra, S.: Synthesis, crystal structures and fluorescence properties of two new di- and polynuclear Cd(II) complexes with N2O donor set of a tridentate Schiff base ligand. Polyhedron 27 (2008) 1193–1200.10.1016/j.poly.2007.12.005Search in Google Scholar

Bai, C.; Xu, B.; Hu, H. M.; Yang, M. L.; Xue, G. L.: Cadmium(II) coordination polymers constructed from a bis-functionalized ligand 4′-(3-carboxyphenyl)-2,2′:6′,2′′-terpyridine: synthesis, structure and luminescence. Polyhedron 124 (2017) 1–11.10.1016/j.poly.2016.12.022Search in Google Scholar

Musavi, S. A.; Montazerozohori, M.; Masoudiasl, A.; Naghiha, R.; Joohari, S.; Assoud, A.: Crystal structure, DNA interaction and thermal analysis data of two new antimicrobial active binuclear cadmium and mercury complexes. J. Mol. Struct. 1145 (2017) 65–75.10.1016/j.molstruc.2017.05.073Search in Google Scholar

Lei, N.; Ren, Q. L.; Liu, Y. P.; Li, J.; Cong, P.; Qin, J.; Zhu, H. L.: Synthesis, structure, and properties of Cd(II) complexes generated from 2-phenylquinoline derivatives. J. Mol. Struct. 1067 (2014) 220–224.10.1016/j.molstruc.2014.03.052Search in Google Scholar

Zhuang, R. R.; Jian, F. F.; Wang, K. F.: A new binuclear Cd(II)-containing ionic liquid: preparation and electrocatalytic activities. J. Org. Chem. 694 (2009) 3614–3618.10.1016/j.jorganchem.2009.07.012Search in Google Scholar

Das, K.; Konar, S.; Pal, P.; Jana, A.; Chatterjee, S.; Mukhopadhyay, S.: Syntheses, X-ray crystal structures and spectroscopic characterization of rare μ-di-σ pyrazole based bridging keto carbonyl complexes derived from Cd(II) salts. Polyhedron 85 (2015) 172–180.10.1016/j.poly.2014.08.043Search in Google Scholar

Sheldrick, G. M.: A short history of SHELX. Acta Crystallogr. A64 (2008) 112–122.10.1107/S0108767307043930Search in Google Scholar PubMed

BRUKER. SAINT, APEX2 and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA (2009).Search in Google Scholar

Received: 2018-04-12
Accepted: 2018-06-27
Published Online: 2018-07-13
Published in Print: 2018-08-28

©2018 Xue L. Niu et al., published by De Gruyter, Berlin/Boston

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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  64. The crystal structure of (4-nitrophenyl) (5-ferrocenyl-3-(trifluoromethyl)-1H-pyrazol-1-yl) methanone, C21H12F3FeN3O3
  65. Crystal structure of 5,5′-((3-hydroxy-4-methoxyphenyl)methylene)bis(1,3-diethyl-6-hydroxy-2-thioxo-2,3-dihydropyrimidin-4(1H)-one), C24H30N4O6S2
  66. Crystal structure of (3aR,4R,5R,7R,8S,9R,9aS,12R)-7-ethyl-5-(1-hydroxy-2-((R)-3-hydroxypyrrolidin-1-yl)ethoxy)-4,7,9,12-tetramethyldecahydro-4,9a-propanocyclopenta[8]annulene-3,8-diol – a pleuromutilin derivative, C26H41NO5
  67. Crystal structure of bis(μ2-3-formyl-5-methoxy-2-oxidobenzoato-κ3O,O′:O′)-hexapyridine-dicadmium(II) – pyridine (1/1), C53H47Cd2N7O10
  68. Crystal structure of ethyl 2-amino-4-(3-methoxyphenyl)-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carboxylate, C22H19NO6
  69. Crystal structure of methyl 4-(3,5-ditrifluoromethylphenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate — water (2/1), C22H21F6NO3
  70. Crystal structure of 2-(4-bromophenyl)-2,3-dihydro-1H-perimidine, C17H13BrN2
  71. Crystal structure of (5-ethyl-2-(4-methoxyphenyl)-1,3-dioxan-5-yl)methanol, C14H20O4
  72. Crystal structure of (E)-N-(4-bromo-2-(1-(hydroxyimino)ethyl)phenyl)benzamide, C15H13BrN2O2
  73. Crystal structure of caffeinium triiodide – caffeine (1/1), C16H21I3N8O4
  74. Crystal structure of methyl 2-methyl-4-(3-methoxyphenyl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate, C19H21NO4
  75. Crystal structure of (E)-3-(3,5-di-tert-butyl-4-hydroxyphenyl)-1-phenylprop-2-en-1-one, C23H28O2
  76. Crystal structure of 1,4-bis(2-azidoethyl)piperazine-1,4-diium dichloride, C8H18N8Cl2
  77. The crystal structure of dichlorido-(1,3-bis(2,6-dimethylphenyl)-1H-imidazol-2(3H)-ylidene)-(morpholine-κ1N)palladium(II), C23H29Cl2N3OPd(II)
  78. The crystal structure of 1-((5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-yl)methyl)-1,3-diphenylurea, C24H21ClN4O
  79. Crystal structure of 6-(2-bromoacetamido)tetrahydro-2H-pyran-2,3,4,5-Tetrayl tetraacetate, C16H22BrNO10
  80. Crystal structure of 5-methylpyrazine-2-carbohydrazide, C6H8N4O
  81. Crystal structure of catena-poly[(μ2-5-(tert-butyl)isophthalato-κ4O,O′:O′′,O′′′)(-4′-(pyridin-4-yl)-2,2′:6′,2′′-terpyridine-κ3N,N′,N′′)manganese(II)], C32H28N4O5Mn
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