Startseite The crystal structure of diaqua-bis(2-(3-(1H-pyrazol-4-yl)-1H-1,2,4-triazol-5-yl)pyridine-κ2 N:N′)-bis(3,5-dicarboxybenzoato-κ1 O)cobalt(II), C38H30CoN12O14
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The crystal structure of diaqua-bis(2-(3-(1H-pyrazol-4-yl)-1H-1,2,4-triazol-5-yl)pyridine-κ2 N:N′)-bis(3,5-dicarboxybenzoato-κ1 O)cobalt(II), C38H30CoN12O14

  • Zhang Yong-Hua ORCID logo EMAIL logo , Meng-Yao Wen und Ke Yan
Veröffentlicht/Copyright: 29. Juli 2021

Abstract

C38H30CoN12O14, triclinic, P 1 (no. 2), a = 6.9503(3) Å, b = 7.0244(4) Å, c = 20.1182(9) Å, α = 92.261(4)°, β = 95.206(4)°, γ = 104.600(4)°, V = 944.59(8) Å3, Z = 1, R gt (F) = 0.0408, wR ref (F 2) = 0.0910, T = 287 K.

CCDC no.: 2081668

Table 1 contains crystallographic data and Table 2 contains the list of the atoms including atomic coordinates and displacement parameters.

Table 1:

Data collection and handling.

Crystal: Red block
Size: 0.22 × 0.20 × 0.20 mm
Wavelength: Mo Kα radiation (0.71073 Å)
μ: 0.55 mm−1
Diffractometer, scan mode: SuperNova, ω
θ max, completeness: 26.0°, >99%
N(hkl)measured , N(hkl)unique, R int: 10271, 3596, 0.028
Criterion for I obs, N(hkl)gt: I obs > 2 σ(I obs), 3171
N(param)refined: 301
Programs: CrysAlisPRO [1], Olex2 [2], SHELX [3]
Table 2:

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

Atom x y z U iso/U eq
Co1 1.0000 0.5000 0.5000 0.02531 (14)
O1 0.7888 (2) 0.3507 (3) 0.56972 (8) 0.0337 (4)
O2 0.4727 (2) 0.2397 (3) 0.52567 (8) 0.0467 (5)
O3 −0.0570 (2) −0.0866 (3) 0.65400 (8) 0.0448 (5)
O4 0.0079 (2) −0.1189 (3) 0.76239 (8) 0.0448 (5)
H4 −0.1119 −0.1736 0.7591 0.067
H5 0.785 (5) 0.186 (5) 0.9115 (19) 0.095 (12)
O5 0.6819 (2) 0.1568 (3) 0.87433 (8) 0.0416 (5)
O6 0.9289 (2) 0.3063 (3) 0.81664 (9) 0.0457 (5)
O7 0.9114 (2) 0.7563 (3) 0.51634 (8) 0.0361 (4)
H7A 0.9227 0.7886 0.5585 0.054
H7B 0.7883 0.7380 0.5007 0.054
N1 0.7965 (2) 0.4308 (3) 0.40978 (9) 0.0257 (4)
N2 0.6028 (3) 0.3405 (3) 0.41353 (9) 0.0329 (5)
H2 0.5542 0.3026 0.4500 0.039
N3 0.3761 (2) 0.3211 (3) 0.20651 (8) 0.0230 (4)
N4 0.6855 (3) 0.4617 (3) 0.19194 (9) 0.0305 (5)
H4A 0.8117 0.5136 0.2010 0.037
N5 0.5864 (3) 0.4395 (3) 0.12980 (9) 0.0352 (5)
N6 −0.0539 (3) 0.2287 (3) −0.02322 (10) 0.0360 (5)
C1 0.4959 (3) 0.3168 (4) 0.35455 (11) 0.0324 (6)
H1 0.3594 0.2590 0.3462 0.039
C2 0.6213 (3) 0.3922 (3) 0.30801 (10) 0.0218 (5)
C3 0.8077 (3) 0.4614 (4) 0.34540 (11) 0.0280 (5)
H3 0.9249 0.5214 0.3274 0.034
C4 0.5611 (3) 0.3922 (3) 0.23727 (10) 0.0219 (5)
C5 0.4012 (3) 0.3537 (3) 0.14062 (11) 0.0263 (5)
C6 0.2415 (3) 0.3059 (3) 0.08491 (11) 0.0267 (5)
C7 0.2891 (3) 0.2944 (4) 0.01942 (11) 0.0359 (6)
H7 0.4215 0.3121 0.0108 0.043
C8 0.1389 (4) 0.2567 (4) −0.03250 (12) 0.0383 (6)
H8 0.1731 0.2504 −0.0760 0.046
C9 −0.0995 (4) 0.2391 (4) 0.03947 (12) 0.0378 (6)
H9 −0.2333 0.2197 0.0466 0.045
C10 0.0415 (3) 0.2773 (4) 0.09430 (11) 0.0342 (6)
H10 0.0028 0.2838 0.1372 0.041
C11 0.6088 (3) 0.2695 (3) 0.57336 (11) 0.0263 (5)
C12 0.5408 (3) 0.2016 (3) 0.63992 (10) 0.0229 (5)
C13 0.6716 (3) 0.2332 (3) 0.69762 (11) 0.0255 (5)
H13 0.8062 0.2932 0.6954 0.031
C14 0.6057 (3) 0.1771 (3) 0.75882 (10) 0.0237 (5)
C15 0.4056 (3) 0.0831 (3) 0.76228 (11) 0.0244 (5)
H15 0.3605 0.0440 0.8030 0.029
C16 0.2737 (3) 0.0482 (3) 0.70434 (10) 0.0223 (5)
C17 0.3408 (3) 0.1068 (3) 0.64369 (10) 0.0239 (5)
H17 0.2513 0.0825 0.6052 0.029
C18 0.0590 (3) −0.0585 (3) 0.70380 (11) 0.0261 (5)
C19 0.7542 (3) 0.2188 (4) 0.81949 (11) 0.0301 (5)

Source of material

A mixture of H2L (2-(3-(1H-pyrazol-4-yl)-1H-1,2,4-triazol-5-yl)pyridine, 43 mg, 0.2 mmol), 1,3,5–H3btc (trimesic acid, 42 mg, 0.2 mmol), Co(OAc)2·4H2O (50 mg, 0.2 mmol) and acetonitrile/H2O (10 mL, 1:4 v/v was stirred for 30 min. The mixture was transferred to a 25 mL Teflon-lined stainless steel vessel and heated at 150 °C for three days, and then cooled to room temperature over 48 h. Red crystals of the title compound were obtained.

Experimental details

Using Olex2, the structure was solved with the SIR2004 structure solution program using Direct Methods and refined with the ShelXL refinement package using least squares minimisation.

Comment

The design and synthesis of coordination compound materials have been extensively studied owing to the widespread applications in the areas of absorption, sensors, magnetism, catalysis and molecular recognition etc. [4], [5], [6]. Generally, the structure of functional compounds depends on the selection of metal centers and rational design of ligands. Especially, the physical and chemical characteristics of ligands play a crucial role in regulating the properties of functional compounds [7], [8], [9]. Triazole pyridine derivatives are very interesting polydentate ligands with multiple N atoms, and they are promising building motifs [10], [11], [12]. The oligo-carboxylate ligands have versatile coordination conformations and a strong coordination ability [13]. So mixed ligands incorporating the triazole ligands and aromatic carboxylates prove to construct intriguing compounds [14], [15]. Moreover, cobalt ion exhibits a good ability when coordinating with the ligands containing nitrogen and oxygen atoms. In addition, it is more environmental friendly compared with the toxic heavy metal ions as lead and mercury [16].

In the title compound, the asymmetric unit contains one half of Co(II) ion, one H2L ligand, one H2btc ligand and one coordinated H2O molecule (figure). The Co(II) ion is located on an inversion centre, therefore, H2L, H2btc ligands and H2O molecules are in trans positions. The Co(II) ion is six-coordinated in a distorted octahedral N2O4 environment. The equatorial plane is formed by two nitrogen atoms of two different H2L ligands and two oxygen atoms from two H2btc ligands. The Co1–N1 and Co1–N1A bond distances are 2.1562(16). The Co–O bond distances are 2.2214(15) Å for Co1–O1 and Co1–O1A. The angles of N–Co–O are in the range of 82.52(6)–97.48(6)°. The axial sites are occupied by two oxygen atoms from two H2O molecules, and the Co–O bond distances are 2.0679(17) for Co1–O7 and Co1–O7A. Symmetry code: A 2 − x, 1 − y, 1 − z. Pyrazole, triazole, and trimesic acid rings are almost in the same equatorial plane, and the angles between the equatorial plane and the corresponding rings are 5.3°, 6.4° and 5.0°, respectively. The angles are both 25.94° between the equatorial plane and the pyridine rings.

In addition, there are abundant intermolecular hydrogen bonds in the crystal structure. The adjacent groups are connected via intermolecular hydrogen bonds (N2–H2⋯O2 1.71 Å, N4–H4A⋯O63 1.99 Å, O4–H4⋯N31 2.06 Å, O5–H5⋯N64 1.61 Å) between triazole nitrogen atoms and carboxyl oxygen atoms to yield a layered structure. The adjacent layers are stacked by intermolecular hydrogen (O7–H7B⋯O22 1.89 Å, O7–H7A⋯O3 2.06 Å) between carboxyl oxygen atoms and the coordinating water molecule to form a 3D supramolecular network. Symmetry code: 1x, −y, 1 − z; 21 − x, 1 − y, 1 − z; 32 − x, 1 − y, 1 − z; 41 + x, +y, 1 + z.


Corresponding author: Zhang Yong-Hua, College of Chemistry and Chemical Engineering, Henan Key Laboratory of Function–Oriented Porous Materials, Luoyang Normal University, Luoyang, Henan, 471934, P. R. China, E-mail:

Funding source: Science and Technology Project of Henan Province

Award Identifier / Grant number: 202102310485

  1. Author contributions: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.

  2. Research funding: This work was supported by Science and Technology Project of Henan Province, P R China (no. 202102310485).

  3. Conflict of interest statement: The authors declare no conflicts of interest regarding this article.

References

1. Agilent Technologies. CrysAlisPRO Software System, version 1.171.38.41r; Agilent Technologies UK Ltd: Oxford, UK, 2011.Suche in Google Scholar

2. Dolomanov, O. V., Bourhis, L. J., Gildea, R. J., Howard, J. A. K., Puschmann, H. OLEX2: a complete structure solution, refinement and analysis program. J. Appl. Crystallogr. 2009, 42, 339–341; https://doi.org/10.1107/s0021889808042726.Suche in Google Scholar

3. Sheldrick, G. M. SHELXTL – integrated space-group and crystal-structure determination. Acta Crystallogr. 2015, A71, 3–8; https://doi.org/10.1107/s2053273314026370.Suche in Google Scholar PubMed PubMed Central

4. Gautier, R., Clerac, R. Tuning the crystal structure dimensionality of cobalt(II)/1,2,4-triazole complexes. Cryst. Growth Des. 2017, 17, 864–869; https://doi.org/10.1021/acs.cgd.6b01723.Suche in Google Scholar

5. Wang, Y. F., Li, S. H., Ma, L. F., Geng, J. L., Wang, L. Y. Syntheses, crystal structures, and magnetic studies of two cobalt(II) coordination polymers based on concurrent ligand extension. Inorg. Chem. Commun. 2015, 62, 42–46; https://doi.org/10.1016/j.inoche.2015.10.023.Suche in Google Scholar

6. Yu, C. X., Hu, F. L., Song, J. G., Zhang, J. L., Liu, S. S., Wang, B. X., Meng, H., Liu, L. L., Ma, L. F. Ultrathin two-dimensional metal-organic framework nanosheets decorated with tetra-pyridyl calix [4] arene: design, synthesis and application in pesticide detection. Sens. Actuators, B 2020, 310, 127819; https://doi.org/10.1016/j.snb.2020.127819.Suche in Google Scholar

7. Halcrow, M. A. Structure: function relationships in molecular spin-crossover complexes. Chem. Soc. Rev. 2011, 40, 4119–4142; https://doi.org/10.1039/c1cs15046d.Suche in Google Scholar PubMed

8. Zhang, Y. H., Liu, P., Feng, Z. L., Sun, X. J. Crystal structure of triaquatriimidazolenickel(II) naphthalene-2,6-disulfonate monohydrate, [Co(C3H4N2)3(H2O)3][C10H6S2O6]·H2O. Z. Kristallogr. N. Cryst. Struct. 2011, 226, 513–514; https://doi.org/10.1524/ncrs.2011.0228.Suche in Google Scholar

9. Xin, L. Y., Liu, G. Z., Li, X. L., Wang, L. Y. Structural diversity for a series of metal(II) complexes based on flexible 1,2-phenylenediacetate and dipyridyl-type coligand. Cryst. Growth Des. 2012, 12, 147–157; https://doi.org/10.1021/cg200903k.Suche in Google Scholar

10. Wang, Y. F., Li, Z., Sun, Y. C., Zhao, J. S., Wang, L. Y. Structural modulation and properties of four cadmium(II) coordination architectures based on 3-(pyridin-4-yl)-5-(pyrazin-2-yl)-1H- 1,2,4-triazole and aromatic polycarboxylate ligands. CrystEngComm 2013, 15, 9980–9987.10.1039/c3ce41356jSuche in Google Scholar

11. Wu, Y. W., Zhang, C. C., Xu, Z., Cai, C., Song, W. M., Zhang, X. Y., Tian, Y. Y., Liu, X. Y. Two new cobalt-organic frameworks constructed from polycarboxylates and pyridine-triazole ligands: synthesis, crystal structures and magnetic properties. Inorg. Chem. Commun. 2017, 84, 190–194; https://doi.org/10.1016/j.inoche.2017.08.026.Suche in Google Scholar

12. Zhou, S. B., Wang, X. F., Du, C. C., Wang, D. Z., Jia, D. Z. A series of new mixed-ligand complexes based on 3,6-bis(imidazol-1-yl)pyridazine: syntheses, structures, and catalytic activities. CrystEngComm 2017, 19, 3124–3130; https://doi.org/10.1039/c7ce00394c.Suche in Google Scholar

13. Jin, J., Liu, Y. H., Liu, J. C., Niu, S. Y. Synthesis, statructure and comparison of photo-electric properties of Co(II) complexes with benzoic derivatives ligand. Chin. J. Inorg. Chem. 2013, 29, 455–464.Suche in Google Scholar

14. Wang, Y. F., Li, Z., Sun, Y. C., Zhao, J. S., Zhang, S. C. Synthesis, characterization and crystal structures of 2D Co(II)/Zn(II)-coordination polymers containing 3-(pyridin-4-yl)-5-(pyrazin-2-yl)-1H-1,2,4-triazole and benzenetetracarboxylate co-ligands. Inorg. Chem. Commun. 2014, 44, 25–28; https://doi.org/10.1016/j.inoche.2014.02.043.Suche in Google Scholar

15. Ling, Y., Chen, Z.-X., Zheng, H., Zhou, Y.-M., Weng, L.-G., Zhao, D.-Y. Two novel zinc(II) metal–organic frameworks based on triazole-carboxylate shared paddle-wheel units: synthesis, structure, and gas adsorption. Cryst. Growth Des. 2011, 11, 2811–2816; https://doi.org/10.1021/cg101569a.Suche in Google Scholar

16. Yang, Q., Lu, J. Y. Two new cobalt supramolecular complexes assembled from triazole derivatives. J. Inorg. Organomet. Polym. 2017, 27, 1122–1127; https://doi.org/10.1007/s10904-017-0560-6.Suche in Google Scholar

Received: 2021-04-08
Accepted: 2021-05-04
Published Online: 2021-07-29
Published in Print: 2021-09-27

© 2021 Zhang Yong-Hua et al., published by De Gruyter, Berlin/Boston

This work is licensed under the Creative Commons Attribution 4.0 International License.

Artikel in diesem Heft

  1. Frontmatter
  2. New Crystal Structures
  3. Crystal structure of [aqua-(4-iodopyridine-2,6-dicarboxylato-κ3 O,N,O′)-(1,10-phenanothroline-κ2 N,N′)copper(II)] dihydrate, C19H16O7N3CuI
  4. The crystal structure of tetrakis(1-isopropyl-1H-imidazolium) octamolybdate, C24H44Mo8N8O26
  5. Crystal structure of catena-poly[bis(µ2-3,5-bis(1-imidazolyl)pyridine-κ2 N:N′)-(µ2-3-nitrophthalato-k3 O,O′:O″)cadmium(II)] dihydrate, C30H25N11O8Cd
  6. The crystal structure of diaqua-bis(2-(3-(1H-pyrazol-4-yl)-1H-1,2,4-triazol-5-yl)pyridine-κ2 N:N′)-bis(3,5-dicarboxybenzoato-κ1 O)cobalt(II), C38H30CoN12O14
  7. Crystal structure of the nickel(II) complex aqua-(2,6-di(pyrazin-2-yl)-4,4′-bipyridine-κ3 N,N′,N′′)-(phthalato-κ2 O,O′)nickel(II) tetrahydrate, C26H26N6O9Ni
  8. The crystal structure of 1-[5-(2-fluorophenyl)-1-(pyridine-3-sulfonyl)-1H-pyrrol-3-yl]-N-methylmethanaminium 3-carboxyprop-2-enoate, C21H20FN3O6S
  9. The crystal structure of 1,2-bis(4-pyridyl)ethane - 4,4-dihydroxydiphenylmethane (1/1), C25H21N2O2
  10. Crystal structure of bis(2-((E)-5-chloro-2-hydroxybenzylidene)hydrazineyl)methaniminium trifluoroacetate dihydrate, C34H36Cl4N10O12
  11. Crystal structure of 1-cyclopropyl-7-ethoxy-6,8-difluoro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid, C15H13F2NO4
  12. Crystal structure of methyl 3-(1H-naphtho[1,8-de][1,3,2]diazaborinin-2(3H)-yl)benzoate, C18H15BN2O2
  13. Crystal structure of (E)-N′-(2-chloro-6-hydroxybenzylidene)-2-hydroxybenzohydrazide, C14H11ClN2O3
  14. Crystal structure of Al-rich fluorophlogopite, K1.0(Mg2.8Al0.2)(Si2.8Al1.2)O10F2
  15. The crystal structure of 4,5-diiodo-1,3-dimesityl-1H-1,2,3-triazol-3-ium hexafluoridoantimonate(V), C20H22F6I2N3Sb
  16. Crystal structure of tris(3-iodopyridin-1-ium) catena-poly[(hexachlorido-κ1 Cl)-(μ2-trichlorido-κ2 Cl:Cl)diantimony(III)], C15H15Cl9I3N3Sb2
  17. Crystal structure of methyl 2-(1H-naphtho[1,8-de][1.3.2]diazaborinin-2(3H-yl)benzoate C18H15BN2O2
  18. The crystal structure of 1,8-bis(4-methoxybenzoyl)naphthalene-2,7-diyl dibenzoate, C40H28O8
  19. Crystal structure of 2-bromo-1,3,6,8-tetramethylBOPHY (BOPHY = bis(difluoroboron)-1,2-bis((1H-pyrrol-2-yl)methylene)hydrazine), C14H15B2BrF4N4
  20. The crystal structure of (E)-3-chloro-2-(2-(2-fluorobenzylidene)hydrazinyl)pyridine, C12H9ClFN3
  21. Crystal structure of bis(µ2- 4-iodopyridine-2,6-dicarboxylato-κ3O:N:O′)-bis(4-iodopyridine-2,6-dicarboxylato-κ3O:N:O′)-bis(µ2-1-(4-pyridyl)piperazine-κ2N:N′)-hexa-aqua-tetra-copper(II), C46H46Cu4I4N10O22
  22. Crystal structure of poly[diaqua-(μ2-2,5-dihydroxyterephthalato-κ2O:O′)(μ2-bis(4-pyridylformyl)piperazine-κ2N:N′)cadmium(II)] dihydrate, C24H28CdN4O12
  23. Crystal structure of poly[aqua-(μ2-1,3-di(1H-imidazol-1-yl)propane-κ2N:N′)-(μ3-2,3,5,6-tetrafluoroterephthalato-κ3O:O′:O′′)cadmium(II)], C17H14N4O5F4Cd
  24. Crystal structure of 6-(quinolin-8-yl)benzo[a]phenanthridin-5(6H)-one, C26H16N2O
  25. The crystal structure of aqua-bis(6-chloropicolinato-κ2N,O)copper(II), C12H8Cl2N2O5Cu
  26. Crystal structure of catena-poly[diaqua-bis(μ2-4,4′-bipyridyl-κ2N:N′) disilver(I)] 4-oxidopyridine-3-sulfonate trihydrate, C25H29Ag2N5O9S
  27. The crystal structure of 4-(3-bromophenyl)pyrimidin-2-amine, C10H8BrN3
  28. Crystal structure of 6-oxo-4-phenyl-1-propyl-1,6-dihydropyridine-3-carbonitrile, C15H14N2O
  29. Crystal structure of 4-(2,2-difluoroethyl)-2,4-dimethyl-6-(trifluoromethyl)isoquinoline-1,3(2H,4H)-dione, C14H12F5NO2
  30. Crystal structure of dibromido-(1-methyl-1H-imidazole-κ1N)-(3-(3-methyl-1H-imidazol-3-ium-1-yl)propanoato-κ1O)zinc(II), C11H16Br2N4O2Zn
  31. The crystal structure of 1,1′-(((2 (dimethylamino)ethyl)azanediyl)bis(methylene)) bis(naphthalen-2-olato-κ4 N,N′,O,O′)-(pyridine-2,6-dicarboxylato-N,O,O′)- titanium(IV) ─ dichloromethane (2/1), C33H29N3O6Ti
  32. The layered crystal structure of bis(theophyllinium) hexachloridostannate (IV), C14H18N8O8SnCl6
  33. The crystal structre of 3-(1-ethenyl-1H-imidazol-3-ium-3-yl)propane-1-sulfonate, C8H12N2O3S
  34. Synthesis and crystal structure of di-tert-butyl 1″-acetyl-2,2″,9′-trioxo-4a′,9a′-dihydro-1′H,3′H,9′H-dispiro[indoline-3,2′-xanthene-4′,3″-indoline]-1,3′-dicarboxylate, C39H38N2O9
  35. The crystal structure of 4-chloro-2-(quinolin-8-yl)isoindoline-1,3-dione, C17H9ClN2O2
  36. The crystal structure of 1-fluoro-4-(p-tolylethynyl)benzene, C15H11F
  37. The crystal structure of bis[4-bromo-2-(1H-pyrazol-3-yl) phenolato-κ2N,O] copper(II), C18H12Br2CuN4O2
  38. The crystal structure of poly[(μ 3-imidazolato-κ 3 N:N:N′)(tetrahydrofuran- κ 1 O)lithium(I)], C7H11LiN2O
  39. Crystal structure of N′,N′′′-((1E,1′E)-(propane-2,2-diylbis(1H-pyrrole-5,2diyl))bis(methaneylylidene))di(nicotinohydrazide) pentahydrate, C25H24N8O2·5H2O
  40. Crystal structure of 3-(2-ethoxy-2-oxoethyl)-1-ethyl-1H-imidazol-3-ium hexafluoridophos-phate(V), C9H15F6N2O2P
  41. Crystal structure of (1,10-phenanthroline-κ2N,N′)-bis(3-thiophenecarboxylato-κ2O,O′)copper(II), C22H14N2O4S2Cu
  42. The crystal structure of 2-amino-3-carboxypyridin-1-ium iodide hemihydrate, C6H8IN2O2.5
  43. Crystal structure of (E)-7-methoxy-2-((6-methoxypyridin-2-yl)methylene)-tetralone, C18H17NO3
  44. The crystal structure of [μ-hydroxido-bis[(5,5′-dimethyl-2,2′-bipyridine-κ2N,N′)-tricarbonylrhenium(I)] bromide hemihydrate, C30H26N4O9Re2Br
  45. The crystal structure of 2,5-bis(3,5-dimethylphenyl)thiazolo[5,4-d]thiazole, C20H18N2S2
  46. The crystal structure of 5-benzoyl-1-[(E)-(4-fluorobenzylidene)amino]-4-phenylpyrimidin-2(1H)-one, C24H16FN3O2
  47. Crystal structure of monocarbonyl(N-nitroso-N-oxido-phenylamine-κ 2 O,O′)(tricyclohexylphosphine-κP)rhodium(I), C25H39N2O3PRh
  48. Crystal structure of poly[bis[μ3-1,3,5-tris[(1H-imidazol-1-yl)methyl]benzene-κ3N:N′:N″]nickel(II)] hexafluorosilicate, C36H36N12NiSiF6
  49. The crystal structure of 13-(pyrazole-1-yl-4-carbonitrile)-matrine, C19H25N5O
  50. Crystal structure of 3,5-bis((E)-4-methoxy-2-(trifluoromethyl)benzylidene)-1-methylpiperidin-4-one, C24H21F6NO3
  51. The crystal structure of N,N′-(Disulfanediyldi-2,1-phenylene)di(6′-methylpyridine)-2-carboxamide, C26H22N4O2S2
  52. Crystal structure of (E)-7-fluoro-2-(4-methoxy-2-(trifluoromethyl)benzylidene)-3,4-dihydronaphthalen-1(2H)-one, C19H14F4O2
  53. Crystal structure of ethyl 1-(4-fluorophenyl)-4-phenyl-1H-pyrrole-3-carboxylate, C19H16FNO2
  54. The crystal structure of cis-diaqua-bis (N-butyl-N-(pyridin-2-yl)pyridin-2-amine-κ2N,N′)cobalt(II)] dichloride trihydrate, C28H44Cl2N6O5Co
  55. Crystal structure of (E)-7-methoxy-2-((6-methoxypyridin-3-yl)methylene)-3,4-dihydronaphthalen-1(2H)-one, C18H17NO3
  56. Crystal structure of (E)-2-((3-fluoropyridin-4-yl)methylene)-7-methoxy-3,4-dihydronaphthalen-1(2H)-one, C17H14FNO2
  57. The crystal structure of 6-bromohexanoic acid, C6H11BrO2
  58. The crystal structure of 4-chloro-thiophenol, C6H5ClS
  59. The crystal structure of 4-bromobenzyl chloride, C7H6BrCl
  60. The crystal structure of di-tert-butyl dicarbonate, C10H18O5
  61. The crystal structure of (2-(4-chlorophenyl)-5-methyl-1,3-dioxan-5-yl)methanol, C12H15ClO3
  62. The crystal structure of the co-crystal: 2-hydroxybenzoic acid – N′-(butan-2-ylidene)pyridine-4-carbohydrazide, C10H13N3O·C7H6O3
  63. Crystal structure and anti-inflammatory activity of (E)-7-fluoro-2-((5-methoxypyridin-3-yl)methylene)-3,4-dihydronaphthalen-1(2H)-one, C17H14FNO2
  64. Crystal structure of (E)-7-fluoro-2-((6-methoxypyridin-3-yl)methylene)-3,4-dihydronaphthalen-1(2H)-one, C17H14FNO2
  65. Crystal structure of 1,1′-(butane-1,4-diyl)bis(3-propyl-1H-imidazol-3-ium) bis(hexafluoridophosphate), C32H56F24N8P4
  66. The crystal structure of dichlorido-bis(3-methyl-3-imidazolium-1-ylpropionato-κ2)-cadmium(II), C14H20CdCl2N4O4
  67. Crystal structure of 1-(2-cyanobenzyl)-3-cyano-4-phenyl-4-(2-cyanobenzyl)-1,4-dihydropyridine monohydrate, C56H42N8O
  68. The crystal structure of 3-(carboxymethyl)-1-ethenyl-1H-imidazol-3-ium chloride, C7H9N2O2Cl
  69. The crystal structure of adamantylmethoxydiphenylsilane, C23H28OSi
  70. Redetermination of the crystal structure of (2E,4Z,13E,15Z)-3,5,14,16-tetramethyl-2,6,13,17-tetraazatricyclo[16.4.0.07,12]docosa-1(22),2,4,7,9,11,13,15,18,20-decaene, C22H24N4
  71. Crystal structure of (E)-7-hydroxy-2-((6-methoxypyridin-2-yl)methylene)-3,4-dihydronaphthalen-1(2H)-one, C17H15NO3
  72. Crystal structure of catena-poly[diaqua-bis(μ2-1,3-di(1H-imidazol-1-yl)propane-κ2 N:N′)cobalt(II)] dinitrate, C18H28N10O8Co
Heruntergeladen am 22.9.2025 von https://www.degruyterbrill.com/document/doi/10.1515/ncrs-2021-0136/html
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