Startseite The crystal structure of catena-poly[(μ2-4,4′-dipyridine-κ2N,N′)-bis(3,5,6-trichloropyridine-2-oxyacetato-κO)-bis(ethanol-κO)nickel(II)], C28H26Cl6N4NiO8
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The crystal structure of catena-poly[(μ2-4,4′-dipyridine-κ2N,N′)-bis(3,5,6-trichloropyridine-2-oxyacetato-κO)-bis(ethanol-κO)nickel(II)], C28H26Cl6N4NiO8

  • Jun-Xia Li ORCID logo EMAIL logo und Zhong-Xiang Du
Veröffentlicht/Copyright: 24. April 2020

Abstract

C28H26Cl6N4NiO8, monoclinic, I2/a (no. 15), a = 15.7577(10) Å, b = 12.6174(7) Å, c = 16.7333(10) Å, β = 99.609(6)Å, V = 3280.3(3) Å3, Z = 4, Rgt(F) = 0.0674, wRref(F2) = 0.1665, T = 291.2(3) K.

CCDC no.: 1967383

A part of the molecular structure is shown in the figure. 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:Green block
Size:0.29 × 0.25 × 0.22 mm
Wavelength:Mo Kα radiation (0.71073 Å)
μ:1.14 mm−1
Diffractometer, scan mode:SuperNova, ω
θmax, completeness:28.4°, >99%
N(hkl)measured, N(hkl)unique, Rint:7139, 3421, 0.051
Criterion for Iobs, N(hkl)gt:Iobs > 2 σ(Iobs), 2154
N(param)refined:217
Programs:CrysAlisPRO [1], Olex2 [2], SHELX [3], [4]
Table 2:

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

AtomxyzUiso*/Ueq
C10.7488(3)0.4078(4)0.3258(3)0.0379(12)
C20.7127(4)0.3887(4)0.2373(3)0.0414(13)
H2A0.74160.32820.21820.050*
H2B0.65200.37170.23210.050*
C30.6715(3)0.5633(4)0.1934(3)0.0408(13)
C40.6951(4)0.6599(4)0.1645(4)0.0517(15)
C50.6454(4)0.7480(5)0.1724(4)0.0599(17)
H50.66080.81440.15540.072*
C60.5715(4)0.7347(4)0.2068(4)0.0543(16)
C70.5525(3)0.6362(5)0.2317(3)0.0466(14)
C80.5976(3)0.2057(4)0.5490(3)0.0442(13)
H80.59990.26130.58580.053*
C90.5386(3)0.1276(4)0.5532(3)0.0435(13)
H90.50320.13070.59240.052*
C100.5312(3)0.0435(4)0.4989(3)0.0325(11)
C110.5867(4)0.0459(4)0.4435(3)0.0547(16)
H110.5848−0.00810.40550.066*
C120.6452(4)0.1277(5)0.4439(4)0.0557(16)
H120.68160.12660.40560.067*
C130.8826(5)0.5237(6)0.5548(4)0.097(3)
H13A0.93340.49300.58720.117*
H13B0.84150.53700.59080.117*
C140.9061(6)0.6224(6)0.5252(5)0.120(3)
H14A0.85730.65310.49100.181*
H14B0.95180.61210.49450.181*
H14C0.92530.66900.56990.181*
Cl10.78527(12)0.67082(15)0.11876(13)0.0864(7)
Cl20.50957(14)0.84462(14)0.21820(14)0.0975(7)
Cl30.46002(10)0.61493(14)0.27188(10)0.0668(5)
N10.6018(3)0.5516(3)0.2259(2)0.0412(11)
N20.6521(2)0.2079(3)0.4962(2)0.0343(9)
Ni10.75000.32936(6)0.50000.0262(2)
O10.7342(2)0.3337(2)0.3724(2)0.0397(8)
O20.7901(3)0.4905(3)0.3453(2)0.0568(11)
O30.7229(2)0.4792(3)0.1871(2)0.0499(10)
O40.8467(3)0.4474(3)0.4975(2)0.0553(11)
H40.846(3)0.477(3)0.4507(8)0.083*

Source of material

NiCl2 ⋅ 6H2O (0.3 mmol, 0.074 g). 4,4′-dipyridine (4,4′-dipy, 0.3 mmol, 0.047 g) and ligand 3,5,6-trichloropyridine-2-oxyacetic acid (3,5,6-Htcpa, 0.3 mmol, 0.078 g) were dissolved in a mixture of 20 mL of water/ ethanol (V:V = 1:1). Then the pH of the mixture was neutralized with KOH (0.1 mol⋅L−1) to pH = 6.5. After that, the mixed solution was sealed in a 25 mL Teflon reactor and kept under autogeneous pressure at 393 K for 3 days. After cooling to room temperature at a rate of 279 K⋅h−1, green block crystals of the title compound were obtained and collected. Yield: 20 mg (16%, based on ligand 3,5,6-Htcpa). Anal. Calcd for C28H26Cl6N4NiO8(%): C, 41.08; H, 3.20; N, 6.85. Found: C, 41.01; H, 3.29; N, 6.92.

Experimental details

CrysAlisPro 1.171.39.46 (Rigaku Oxford Diffraction, 2018) [1] was used for empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm. Using Olex2 [2], the structure was solved with the ShelXT [3] structure solution program using Intrinsic Phasing and refined with the ShelXL [4] refinement package. The H atoms bonded to C atoms were fixed, with C—H distance of 0.93 Å; and/or positioned geometrically in the riding-model approximation, with C—H distance of 0.97 Å; Uiso(H) = 1.2Ueq(C).

Comment

At the beginning stage of the coordination chemistry, aromatic carboxylate ligands have been frequently selected to construct metal-organic frameworks due to their rich structural features and valuable potential applications [5], [6], [7], [8], [9]. Subsequently, modification of these carboxylate ligands by various electron donating and withdrawing substituents groups such as Me- [10], [11], tBu- [12], [13], MeO- [10], [14], [15], —OH and —SO3H [16], [17], [18], —SH [19], [20], —NH2 [21], [22], —NO2 [23], [24], —CF3 [25], —CN [26], —F [27], [28], [29], [30], —Cl [31], [32], [33], —Br [34], [35], [36], [37], —I [38], [39], [40], has been employed. Because of the steric and/or electronic effects of the substituent groups, these decorated ligands may afford new supramolecular assemblies owing to their special linking types and ligand-metal interactions. Among them, the halogen containing carboxylate ligands are attractive as they may form halogen bonds, which played an important role in the fields of molecular recognition and supramolecular assemblies.

Lately, a trichloro substituent aromatic carboxylate ligand, namely, 3,5,6-trichloropyridine-2-oxyacetic acid (3,5,6-Htcpa) has aroused our interests. A series of compounds, including co-crystal ZnII [41] and NiII complexes [42], binuclear CdII cluster [43], 1D NiII [44] , CoII [45] and MnII [46] polymers containing this ligand, have been reported by us recently.

Single-crystal X-ray diffraction analysis shows that the asymmetric unit of I includes one half of a NiII ion, one 3,5,6-tcpa ligands, one half of a 4,4′-dipy together with one ethanol molecule.

The six-coordinated NiII ion is bonded to two carboxy oxygen of two unidentate 3,5,6-tcpa anions [Ni1-O1 = 2.109(3) Å], two pyridyl nitrogen atoms of two 4,4′-dipy [Ni1-N2 = 2.168(4) Å] as well as two hydroxy oxygen atoms of two ethanol molecules [Ni1-O4 = 2.136(4) Å] (see the figure).

The trans O1-Ni1-O1A and O4-Ni1-N2 bond angles are 177.05(17)° and 177.13(14)° respectively, and the cis ones lie in the range of 85.75(13) to 92.19(13)°.

The μ2-4,4′-dipy molecules bridge the neighbouring NiII ions with their nitrogen atoms to form zigzag chain structure along the a axis. The Ni⋯Ni separation across 4,4′-dipy is 11.452 Å. The adjacent Ni⋯Ni distance parallel to the a axis is 15.758 Å. The 3D crystal packing is constructed by O—H⋯O hydrogen bonding and weak Cl⋯Cl halogen bonding.

The hydroxy atom (O4) of ethanol as donor involves in intra-molecular hydrogen bond with uncomplexed carboxy oxygen (O2) of 3,5,6-tcpa as acceptor.

The halogen⋯halogen interactions are seen between C6-Cl2 and C7G-Cl3G (symmetry code for G: x, 3/2 − y, 1/2 + z) of adjacent 1D chain with a Cl2⋯Cl3G separation of 3.444 Å. In I, the geometries of these halogen bonds is characterized by angles of C6-C12⋯Cl3G (119.20°) and Cl2⋯Cl3G-C7G (93.02°), nearly corresponding to halogen bond of Type II [47], [48].

Comparing I with [Ni(3,5,6-tcpa)2(4,4′-dipy) 1/2]n (II) [44], both of which prepared from the same starting reactants, some important similarities and differences can be found as follows: (i) The structure. They are both 1D polymer. The title structure is a zigzag chain, while II is a linear structure. (ii) The μ2-function of 4,4′-dipy. Both 4,4′-dipy join NiII centers to form the corresponding polymer. (iii) The composition. There are complexed ethonal molecules in I, but absence in II. This is because of the use of the mixed H2O-ethanol solvent for synthesis of I, while pure H2O solvent for that of II. (iv) The coordination mode of 3,5,6-tcpa. It is monodentate in I, but bidentate in II. (v) The coordination geometry of NiII ion. It is in octahedron for I, while in tetragonal pyramid for II.

From the above careful disscussion, it was confirmed again that the different synthesis conditions, such as by changing the solvent, greatly affected the composition and structure of complexes.

Now, many further attempts on developing new complexes with 3,5,6-Htcpa as the first ligand, for instance by the use of other solvents, introducing other N/O-donor bridging or chelate auxiliary ligands will be gradually implemented.

Acknowledgements

This work was supported by the Key scientific research projects in Colleges and Universities of Henan province (No. 17A150040).

References

1. Oxford Diffraction Ltd: CrysAlisPRO. Rigaku Oxford Diffraction, Version 1.171.39.6a, England (2018).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. 42 (2009) 339–341.10.1107/S0021889808042726Suche in Google Scholar

3. Sheldrick, G. M.: SHELXT – integrated space-group and crystal-structure determination. Acta Crystallogr. A71 (2015) 3–8.10.1107/S2053273314026370Suche in Google Scholar PubMed PubMed Central

4. Sheldrick, G. M.: Crystal structure refinement with SHELXL. Acta Crystallogr. C71 (2015) 3–8.10.1107/S2053229614024218Suche in Google Scholar PubMed PubMed Central

5. Mehrotra, R. C.; Bohra, R.: Metal carboxylates. Academic Press, London (1983).Suche in Google Scholar

6. Li, J.-X.; Du, Z.-X.: Crystal structure of catena-poly[(μ2-4,4′-bipyridine-κ2N:N′)-tetraquamanganese(II)]-(3-(carboxylatomethyl) benzoic acid)-water (1/2/2), C28H34MnN2O14. Z. Kristallogr. NCS 230 (2015) 339–340.10.1515/ncrs-2014-9130Suche in Google Scholar

7. Du, Z.-X.; Li, J.-X.: Crystal structure of catena-poly[(μ2-4,4′-bipyridine-κ2N:N′)-tetraqua-cobalt(II)]-(3-(carboxylatomethyl) benzoic acid)-water (1/2/2), C28H34CoN2O14. Z. Kristallogr. NCS 230 (2015) 321–322.10.1515/ncrs-2014-9082Suche in Google Scholar

8. Li, J.-X.; Du, Z.-X.: Syntheses, structures and magnetic properties of two mononuclear nickel(II) complexes based on bicarboxylate ligands. Z. Naturforsch. 70b (2015) 505–511.10.1515/znb-2015-0010Suche in Google Scholar

9. Li, J.-X.; Du, Z.-X.: Zinc and cobalt complexes with (2-carboxyphenoxy) acetic acid ligand: syntheses, structures, fluorescent and magnetic properties. J. Coord. Chem. 69 (2016) 2563–2572.10.1080/00958972.2016.1216106Suche in Google Scholar

10. Han, M.-L.; Wang, J.-G.; Ma, L.-F.; Guo, H.; Wang, L.-Y.: Construction of Cd(II) coordination polymers based on R-isophthalate (R = -CH3 or -OCH3) and flexible N-donor co-ligands: syntheses, structures and photoluminescence. CrystEngComm 14 (2012) 2691–2701.10.1039/c2ce06511hSuche in Google Scholar

11. Alturk, S.; Avci, D.; Basoglu, A.; Tamer, O.; Atalay, Y.; Dege, N.: Copper(II) complex with 6-methylpyridine-2-carboxyclic acid: experimental and computational study on the XRD, FT-IR and UV-Vis spectra, refractive index, band gap and NLO parameters. Spectrochim. Acta, Part A 190 (2018) 220–230.10.1016/j.saa.2017.09.041Suche in Google Scholar PubMed

12. Wang, J.-G.; Chai, N.; Wang, S.-C.; Ma, L.-F.; Wang, L.-Y.: Two new 3-D coordination polymers with 5-tert-butyl isophthalic acid and flexible N-donor co-ligands bearing linear trinuclear secondary building blocks. Inorg. Chem. Commun. 30 (2013) 143–146.10.1016/j.inoche.2013.02.005Suche in Google Scholar

13. Chang, X.-H.: Crystal structure of poly[(μ4-5-tertbutylisophthalato-κ4O:O′:O′′:O′′′)-(1,3-dimethyl-2- imidazolidinone-κO)zinc(II)] C17H22N2O5Zn. Z. Kristallogr. NCS 233 (2018) 1043–1045.10.1515/ncrs-2018-0161Suche in Google Scholar

14. Qin, J.-H.; Ma, L.-F.; Hu, Y.; Wang, L.-Y.: Syntheses, structures and photoluminescence of five zinc(ii) coordination polymers based on 5-methoxyisophthalate and flexible N-donor ancillary ligands. CrystEngComm 14 (2012) 2891–2898.10.1039/c2ce06581aSuche in Google Scholar

15. Ma, L.-F.; Zhao, J.-W.; Han, M.-L.; Wang, L.-Y.; Du, M.: Two novel 3-D coordination polymers with 5-methoxyisophthalate and flexible N-donor co-ligands showing pentanuclear or alternate mono/binuclear Cu(II) units. Dalton Trans. 41 (2012) 2078–2083.10.1039/C1DT11206FSuche in Google Scholar

16. Du, Z.-X.; Li, J.-X.; Han, R.-Q.: Syntheses, characterizations and crystal structures of two copper coordination polymers both having Cu2Cl2 bridging subunit [CuI(bipy) 1/2Cl]n (1) and {[(CuII)4(phen)4(SSA)2Cl2](H2O)2(DMF)2}n (2). J. Chem. Crystallogr. 41 (2011) 34–38.10.1007/s10870-010-9831-6Suche in Google Scholar

17. Li, J.-X.; Du, Z.-X.: Syntheses, structures and fluorescent properties of copper(II) and manganese(II) helical complexes bridged by 4,4′-dipyridylsulfide. Chin. J. Struct. Chem. 31 (2012) 877–883.Suche in Google Scholar

18. Xu, T.-Y.; Wang, H.; Li, J.-M.; Zhao, Y.-L.; Han, Y.-H.; Wang, X.-L.; He, K.-H.; Wang, A.-R.; Shi, Z.-F.: A water-stable luminescent Zn(II) coordination polymer based on 5-sulfosalicylic acid and 1,4-bis(1H-imidazol-1-yl)benzene for highly sensitive and selective sensing of Fe3+ ion. Inorg. Chim. Acta 493 (2019) 72–80.10.1016/j.ica.2019.05.002Suche in Google Scholar

19. Li, J.-X.; Du, Z.-X.: Crystal structure of catena-5-sulfosalicylato-κ2O,O′)-bis(μ2-4- thiolatopyridinium-κ2S:S) cadmium(II)] hydrate, Cd(C7H4O6S)(C5H5NS)2⋅2.5 H2O. Z. Kristallogr. NCS 226 (2011) 331–332.10.1524/ncrs.2011.0148Suche in Google Scholar

20. Du, Z.-X.; Li, J.-X.: The synthesis, structure and magnetic properties of a mononuclear cobalt compound with dipyrimidine sulfane ligand derived from 2-thiobarbituric acid. Inorg. Chim. Acta 436 (2015) 159–162.10.1016/j.ica.2015.07.036Suche in Google Scholar

21. Chang, X.-H.; Zhai, Z.-M.; Lu, X.-M.: Crystal structure of tetraaqua-bis (μ2-5-aminoisophthalato-κ3N:O,O′)-bis(4,4′- dipyridylsulfide-κ1N) dizinc(II), C36H34N6O12S2Ni2. Z. Kristallogr. NCS 235 (2020) 73–75.10.1515/ncrs-2019-0492Suche in Google Scholar

22. Shao, Z.-C.; Meng, X.-R.; Hou, H.-W.: Two new Cd-II and Zn-II coordination polymers incorporating 1-aminobenzene-3,4,5-tricarboxylic acid: synthesis, crystal structure and characterization. Acta Crystallogr. C75 (2019) 1065–1072.10.1107/S2053229619009227Suche in Google Scholar

23. Han, M.-L.; Ling, X.-L.: Crystal structure of diaqua-bis (5-nitrobenzene-3-carboxy-1,2-dicarboxylato)- bis(1-(3-(1H-benzimidazol-1-yl)propyl)-benzimidazole)manganese(II), [Mn(H2O)2(O2NC9H3O6)2(C17H17N4)2], C52H44MnN10O18. Z. Kristallogr. NCS 227 (2012) 574–576.10.1524/ncrs.2012.0255Suche in Google Scholar

24. Li, G.-L.; Liu, G.-Z.; Ma, L.-F.; Xin, L.-Y.; Li, X.-L.; Wang, L.-Y.: Crystallographic determination of solid-state structural transformations in a dynamic metal-organic framework. Chem. Commun. 50 (2014) 2615–2617.10.1039/C3CC49106DSuche in Google Scholar PubMed

25. Chai, J.; Liu, Y.; Liu, B.; Yang, B.: Effect of substituent groups R = -CH3, -Br and -CF3) on the structure, stability and redox property of [Cr(R-pic)2(H2O)2]NO3⋅H2O complexes. J. Mol. Struct. 1150 (2017) 307–315.10.1016/j.molstruc.2017.08.099Suche in Google Scholar

26. Li, J.-X.; Du, Z.-X.; Wang, J.-G.; Wang, T.; Lv, J.-N.: Zinc and manganese coordination polymers constructed by a new coordination mode of 4,5-dicyanoimidazolate ligand: syntheses, crystal structures, fluorescent and magnetic properties. Inorg. Chem. Commun. 15 (2012) 243–247.10.1016/j.inoche.2011.10.036Suche in Google Scholar

27. Feng, X.; Sun, Y. L.; Li, R.-F.; Zhang, T.; Guo, N.; Wang, L. Y.: Two novel europium coordination polymers based on fluorine substituted and similar carboxylate ligands: syntheses, structures and luminescence. Inorg. Chem. Commun. 73 (2016) 190–195.10.1016/j.inoche.2016.10.003Suche in Google Scholar

28. Zhang, J.; Liu, Y.-Y.; Ying, K.: Crystal structure of 2,2′-bipyridino-tetrafluorophthalato-copper(II) [Cu(C8HF4O4)(C10H8N2)2](C8H2F4O4)(C8HF4O4), C44H20CuF12N4O12. Z. Kristallogr. NCS 227 (2012) 410–412.10.1524/ncrs.2012.0172Suche in Google Scholar

29. Zhang, J.; Liu, Y.-Y.; Ying, K.: Crystal structure of (1,10-phenanthroline)(tetrafluorophtahlato)copper(II), [Cu(C8F4O4)(C12H8N2)2](C8H2F4O4), C40H18CuF8N4O8. Z. Kristallogr. NCS 227 (2012) 568–570.10.1524/ncrs.2012.0249Suche in Google Scholar

30. Li, J.-X.; Du, Z.-X.; Feng, X.: A new binuclear NiII complex with tetrafluorophthalate and 2,2′-bipyridine ligands: synthesis, crystal structure and magnetic properties. Z. Naturforsch. 74b (2019) 833–838.10.1515/znb-2019-0128Suche in Google Scholar

31. Zhang, J.; Li, J.-X.: Synthesis, structure and magnetic properties of a binuclear copper(II) complex constructed by a new coordination mode of the tetrachlorophthalate ligand. Z. Naturforsch. 71b (2016) 45–49.10.1515/znb-2015-0135Suche in Google Scholar

32. Sharma, R.-P.; Saini, A.; Kumar, J.; Kumar, S.; Venugopalan, P.; Ferretti, V.: Coordination complexes of copper(II) with herbicide-trichlorophenoxyacetate: syntheses, characterization, single crystal X-ray structure and packing analyses of monomeric [Cu(γ-pic)3(2,4,5-trichlorophenoxyacetate)]⋅H2O, [trans-Cu(en)2(2,4,5-trichlorophenoxyacetate)2]⋅2 H2O and dimeric [Cu2(H2tea)2(2,4,5-trichlorophenoxyacetate)2]⋅2 (H2O). Inorg. Chim. Acta 457 (2017) 59–68.10.1016/j.ica.2016.12.008Suche in Google Scholar

33. Xu, X.; Hu, F.; Ma, Y.; Gao, J.; Shuai, Q.: Facile microwave synthesis, structural diversity and herbicidal activity of six novel alkaline-earth metal complexes (AECs) based on skeletal isomerization chlorophenoxyacetic acids. New J. Chem. 42 (2018) 4155–4166.10.1039/C8NJ00107CSuche in Google Scholar

34. Li, J.-X.; Du, Z.-X.; Bai, R.-F.: Crystal structure of aqua-bis(5-bromo-6-methylpicolinato-κ2N,O) zinc(II) dihydrate, C14H16Br2N2O7Zn. Z. Kristallogr. NCS 235 (2020) 63–65.10.1515/ncrs-2019-0486Suche in Google Scholar

35. Li, S.-H.; Wang, J.-G.: Crystal structure of (μ2-5-bromoisophthalate-κ 2O:O′)bis(2-methyl-4H-imidazole-κN)cobalt(II), C16H15BrCoN4O4. Z. Kristallogr. NCS 229 (2014) 421–422.10.1515/ncrs-2014-9057Suche in Google Scholar

36. Chang, X.-H.: The crystal structure of poly[(m4-4-bromoisophthalato -κ4O:O′:O′′:O′′′)zinc(II)], C8H3BrO4Zn. Z. Kristallogr. NCS 235 (2020) 3–4.10.1515/ncrs-2019-0397Suche in Google Scholar

37. Miroslaw, B.; Mahmoudi, G.; Ferenc, W.; Cristovao, B.; Osypiuk, D.; Sarzynski, J.; Gluchowska, H.; Franconetti, A.; Frontera, A.: Halogen interactions in dinuclear copper(II) 2,4-dibromophenoxyacetate – crystal structure and quantum chemical calculations. J. Mol. Struct. 1202 (2020) 127227.10.1016/j.molstruc.2019.127227Suche in Google Scholar

38. Ridenour, J. A.; Carter, K. P.; Cahill, C. L.: RE-p-halobenzoic acid–terpyridine complexes, part III: structural and supramolecular trends in a series of p-iodobenzoic acid rare-earth hybrid materials. CrystEngComm 19 (2017) 1190–1203.10.1039/C6CE02356HSuche in Google Scholar

39. Carter, K. P.; Kalaj, M.; Cahill, C. L.: Harnessing uranyl oxo atoms via halogen bonding interactions in molecular uranyl materials featuring 2,5-diiodobenzoic acid and N-donor capping ligands. Inorg. Chem. Front. 4 (2017) 65–78.10.1039/C6QI00352DSuche in Google Scholar

40. Li, B.; Dong, M.-M.; Fan, H.-T.; Feng, C.-Q.; Zang, S.-Q.; Wang, L.-Y.: Halogen⋯halogen interactions in the assembly of high-dimensional supramolecular coordination polymers based on 3,5-diiodobenzoic acid. Cryst. Growth Des. 14 (2014) 6325–6336.10.1021/cg501073eSuche in Google Scholar

41. Li, J.-X.; Du, Z.-X.; Wang, J.; Feng, X.: Two mononuclear zinc(II) complexes constructed by two types of phenoxyacetic acid ligands: syntheses, crystal structures and fluorescence properties. Z. Naturforsch. 74b (2019) 839–845.10.1515/znb-2019-0147Suche in Google Scholar

42. Du, Z.-X.; Li, J.-X.: Crystal structure of tetraaqua-bis(2-((3,5,6-trichloropyridin-2-yl)oxy)acetato-κO)-nickel(II)—diaqua-bis(2-((3,5,6-trichloropyridin-2-yl)oxy)acetato-nickel(II), C28H24Cl12N4Ni2O18. Z. Kristallogr. NCS 235 (2020) 881–883.10.1515/ncrs-2020-0075Suche in Google Scholar

43. Li, J.-X.; Du, Z.-X.: A binuclear cadmium(II) cluster based on π⋯π stacking and halogen⋯halogen interactions: synthesis, crystal analysis and fluorescent properties. J. Cluster Sci. 31 (2020) 507–511.10.1007/s10876-019-01666-wSuche in Google Scholar

44. Du, Z.-X.; Li, J.-X.; Bai, R.-F.: The crystal structure of catena-poly(μ2-4,4′-bipyridine-κ2N:N′)-tetrakis(μ2-2- ((3,5,6-trichloropyridin-2-yl)oxy)acetato-κ2O:O′) dinickel(II)], C19H10Cl6N3NiO6. Z. Kristallogr. NCS 235 (2020) 55–56.10.1515/ncrs-2020-0254Suche in Google Scholar

45. Du, Z.-X.; Li, J.-X.; Bai, R.-F.: Crystal structure of catena-poly[μ2-4,4′-bipyridine-κ2N:N′)-tetrakis(μ2-2- ((3,5,6-trichloropyridin-2-yl)oxy)acetato-κ2O:O′) dicobalt(II)], C19H10Cl6CoN3O6. Z. Kristallogr. NCS 235 (2020) 15–17.10.1515/ncrs-2019-0434Suche in Google Scholar

46. Li, J.-X.; Du, Z.-X.; Pan, Q.-Y.; Zhang, L.-L.; Liu, D.-L.: The first 3,5,6-trichloropyridine-2-oxyacetate bridged manganese coordination polymer with features of π⋯π stacking and halogen⋯halogen interactions: synthesis, crystal analysis and magnetic properties. (2020) https://doi.org/10.1016/j.ica.2020.119677.10.1016/j.ica.2020.119677Suche in Google Scholar

47. Biju, S.; Gopakumar, N.; Bunzli, J.-C. G.; Scopelliti, R.; Kim, H. K.; Reddy, M. L. P.: Brilliant photoluminescence and triboluminescence from ternary complexes of DyIII and TbIII with 3-phenyl-4-propanoyl-5-isoxazolonate and a bidentate phosphine oxide coligand. Inorg. Chem. 52 (2013) 8750–8758.10.1021/ic400913fSuche in Google Scholar PubMed

48. Cavallo, G.; Metrangolo, P.; Milani, R.; Pilati, T.; Priimagi, A.; Resnati, G.; Terraneo, G.: The halogen bond. Chem. Rev. 116 (2016) 2478–2601.10.1021/acs.chemrev.5b00484Suche in Google Scholar PubMed PubMed Central

Received: 2020-02-11
Accepted: 2020-03-18
Published Online: 2020-04-24
Published in Print: 2020-06-25

©2020 Jun-Xia Li et al., published by De Gruyter, Berlin/Boston

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

Artikel in diesem Heft

  1. Frontmatter
  2. Crystal structure of bis [1-(phenylsulfonyl)-2-(1-(pyrazin-2-yl)ethylidene)hydrazin-1-ido-κ3N,N′,O]cobalt(II), C24H22N8O4S2Co
  3. The crystal structure of 1,3-bis(4-(methoxycarbonyl)benzyl)-2-methyl-1H-benzo[d]imidazol-3-ium bromide, C26H25BrN2O4
  4. Crystal structure of {tris((1H-benzo[d]imidazol-2-yl)methyl)amine-κ4N,N′,N′′,N′′′}-(nitrito-κ2O,O′)nickel(II) perchlorate – ethanol (1/1), C26H27ClN8NiO7
  5. Crystal structure of catena-poly[aqua[(μ2-4,5-dicarboxylato-2-(2-carboxylatophenyl)imidazol-1-ido-κ4N,O,O′:N′)](μ2-4,4′-bipyridine-κ2N:N′)dicopper(II)], C22H14Cu2N4O7
  6. Crystal structure of chlorido-tris(4-methylbenzyl-κC)-(triphenylarsine oxide-κO)tin(IV), C42H42AsClOSn
  7. The crystal structure of 4,4′-bipyridinium bis(3-carboxy-2-nitrobenzoate) tetrahydrate, C13H13N2O8
  8. Crystal structure of 1-(3-chlorophenyl)-4-(4-(((2,3-dihydro-1H-inden-5-yl)oxy)methyl)phenethyl)piperazine, C28H31ClN2O
  9. Crystal structure of catena-poly[diaqua-bis(μ2-5,5′-(1H-imidazole-4,5-diyl)bis(tetrazol-2-ido)-κ4N,N′:N′′,N′′′)magnesium], C10H8N20O2Mg
  10. The crystal structure of (E)-2-((2-hydroxy-4-ethoxybenzylidene)amino)-2-methylpropane-1,3-diol monohydrate, C13H21NO5
  11. Crystal structure of catena-poly[diaqua-(μ2-bipyridine-κ2N:N′)-bis(3,5-dichloroisonicotinato-κO)cadmium(II)] dihydrate, C22H20CdCl4N4O8
  12. The crystal structure of 4-(4-chlorophenyl)cyclohexane-1-carboxylic acid, C13H15ClO2
  13. Redetermination of the crystal structure of yttrium(III) trinitrate(V) pentahydrate, Y(NO3)3 ⋅ 5 H2O, H10N3O14Y
  14. Crystal structure of catena-poly[di-μ2-chlorido-1,10-phenanthroline-κ2N,N′-cadmium(II)], C12H8Cl2CdN2
  15. Crystal structure of 4-((2-methyl-6-(trifluoromethyl)pyrimidin-4-yl)oxy)benzoic acid, C13H9F3N2O3
  16. Crystal structure of 3-acetyl-4-hydroxybenzoic acid, C18H16O8
  17. Crystal structure of bis(N,2-bis(4-ethoxybenzylidene)hydrazine-1-carbohydrazonothioato-κ2N,S)nickel(II) — N,N-dimethylformamide (1/2), C44H56N10S2O6Ni
  18. The crystal structure of 5-chloro-4,6-dimethoxypyrimidin-2-amine, C6H8ClN3O2
  19. Crystal structure of poly[aqua-(μ4-benzene-1,2,4,5-tetracarboxylato-κ4O,O′,O′′,O′′′)bis(μ2-1-(4-(1H-imidazol-1-yl)benzyl)-1H-1,2,4-triazole-κ2N:N)dinickel(II)], NiC17H14N5O5
  20. Crystal structure of poly[aqua(5-dimethylamino)naphthalene-1-sulfonato-κ2N:O)(μ2-4,4′-bipyridyl -κ2N:N′)silver(I)], C44H44Ag2N6O8S2
  21. Crystal structure of 1-[3-(trifluoromethyl)cinnamoyl]-3-(pyridin-2-yl-κN)pyrazole-κ2N-bis(2-phenylpyridinato-k2C,N)iridium(III) hexafluorophosphate complex, [C40H28F3IrN5O]PF6
  22. Crystal structure of catena-poly[aqua(μ6-piperazine-1,4-bisethanesulfonato-κ6N:N′:O:O′:O′′:O′′′)(μ2-pyrazinyl-κ2N:N′)disilver(I)sesquihydrate], C12H30Ag2N4O11S2
  23. Crystal structure of (E)-1-(2-nitrophenyl)-N-(o-tolyl)methanimine, C14H12N2O2
  24. Crystal structure of 4′-amino-3′,5′-diisopropyl-(1,1′-biphenyl)-4-carbonitrile, C19H22N2
  25. The crystal structure of poly[bis(N,N-dimethylformamide-κ1O)-tetrakis(μ2-cyanido-κ2C:N)dinickel(II)], C10H14N6O2Ni2
  26. Crystal structure of rac-trans-N,N′-bis(3-bromo-5-chlorosalicylidene)-1,2-cyclohexanediamine, C20H18Br2Cl2N2O2
  27. Crystal structure of rac-trans-N,N′-bis(3,5-dibromosalicylidene)-1,2-cyclohexanediamine, C20H18Br4N2O2
  28. The crystal structure of (dichromato-κ2O,O′)bis(1,10-phenanthroline-κ2N,N′)nickel(II), C12H16N4O7Cr2Ni
  29. The crystal structure of 3-((1R,2S)-1-methylpyrrolidin-1-ium-2-yl)pyridin-1-ium tetrachloridozincate(II) monohydrate, C10H18Cl4ZnN2O
  30. Crystal structure of bis(μ2-azido-k2N,N)-bis(2-amino-1-(N-(3-bromosalicylaldiminato))ethane)-dicopper(II), C20H18Br4N2O2
  31. Crystal structure of (η6-1-methyl-4-isopropylbenzene)-[5-bromo-2-(2-pyridyl)phenyl-κ2C,N]-chloro-ruthenium(II), C21H21BrClNRu
  32. Crystal structure of N-(methyl(oxo)(1-(6-(trifluoromethyl)pyridin-3-yl)ethyl)-λ6-sulfanylidene)cyanamide, C10H10F3N3OS
  33. Crystal structure of 6,6′-((cyclohexane-1,2-diylbis(azanylylidene))bis(methanylylidene))bis(2-bromo-4-chlorophenolato-κ4N,N′,O,O′)nickel(II), C20H16Br2Cl2NiN2O2
  34. Redetermination of the crystal structure of catena-poly[aqua-(1,10-phenanthroline-κ2N,N′)-(μ2-tetraoxidomolybdato(VI)-κ2O:O′)manganese(II) monohydrate, C12H12N2O6MoMn
  35. The crystal structure tetrakis(μ2-o-chlorobenzoato-κ2O:O′)-bis(methanol-κ1O)dirhodium(II), C30H24Cl4O10Rh2
  36. Crystal structure of bis(2,3-diphenyltetrazolidine-5-thione-κ1S)-(nitrato-κ1O)-(nitrato-κ2O,O′)lead(II), C26H20N10O6S2Pb
  37. Crystal structure of bis(3-bromo-N-(1-(3-methylpyrazin-2-yl)ethylidene)benzohydrazonato-κ3O,N,N′)cadmium(II) hemihydrate, C28H25N8O2.5Br2Cd
  38. Crystal structure of catena-poly[tetrakis(μ2-trifluoroacetato-κ2O:O′)(μ2-2,5-dimethylpyrazine-κ2N,N′)dicopper(II)], C7H4CuF6NO4
  39. The crystal structure of catena-poly[bis[3-azoniapentane-1,5-diammonium][bis(μ4-oxo)-tetrakis(μ3-oxo)-heptakis(μ2-oxo)-tetradecaoxo-octa-molybdenum] dihydrate], (C8H36N6O29Mo8)n
  40. Crystal structure of tetraaqua-bis(2-((3,5,6-trichloropyridin-2-yl)oxy)acetato-κO)-nickel(II)—diaqua-bis(2-((3,5,6-trichloropyridin-2-yl)oxy)acetato-nickel(II), C28H24Cl12N4Ni2O18
  41. The crystal structure of bis(2-hydroxypyrimidinium) pentachloridobismuthate(III), (C4N2H5O)2BiCl5
  42. The crystal structure of catena-poly[(μ2-4,4′-dipyridine-κ2N,N′)-bis(3,5,6-trichloropyridine-2-oxyacetato-κO)-bis(ethanol-κO)nickel(II)], C28H26Cl6N4NiO8
  43. Crystal structure and anti-inflammatory activity of (3E,5E)-1-((4-chlorophenyl)sulfonyl)-3,5-bis(4-fluorobenzylidene)piperidin-4-one-dichloromethane (1/1), C26H20Cl3F2NO3S
  44. The crystal structure of 5-bromopicolinic acid monohydrate, C6H6BrNO3
  45. The crystal structure of 2-(3-(4-bromophenyl)-5-(4-fluorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)-8H-indeno[1,2-d]thiazole, C25H17BrFN3S
  46. The crystal structure of catena-poly[(μ2-2-((3-bromo-2-oxidobenzylidene)amino)acetato-κ4O,N,O′:O′′)-(dimethylformamide-κ1O)]zinc(II), C12H13N2O4BrZn
  47. Crystal structure of aqua-azido-κ1N-(6,6′-((propane-1,3-diylbis(azanylylidene))bis(methanylylidene))bis(3-bromophenolato)-κ4N,N′,O,O′iron(III), C17H16Br2FeN5O3
  48. The crystal structure of tris(1-ethylimidazole-κ1N)-(sulfato-κ2O,O′)vanadium(IV), C15H24N6O5SV
  49. Crystal structure of (E)-3-methoxy-N′-(1-(pyridin-2-yl)ethylidene)benzohydrazide, C15H15N3O2
  50. Crystal structure of dichloro-bis-(1-butyl-1H-benzo[d]imidazole)-nickel(II), C22H28Cl2N4Ni
  51. The crystal structure of 2-(2,3-dimethoxyphenyl)-3-hydroxy-4H-chromen-4-one, C17H14O5
  52. The crystal structure of 5-(2-(4-fluorophenyl)hydrazono)-4-methyl-2-((3-(5-methyl-1-(4-methylphenyl)-1H-1,2,3-triazol-4-yl)-1-phenyl-1H-pyrazol-4-yl)methylene) hydrazono)-2,5-dihydrothiazole dimethylformamide monosolvate, C30H25FN10S⋅C3H7NO
  53. The crystal structure of 1,8-bis(pyridin-4-ylethynyl)anthracene-1,2,4,5-tetrafluoro-3,6-diiodobenzene (2/1), C62H32F4I2N4
  54. The crystal structure of 3,6-di-tert-butyl-1,8-diiodo-9-methyl-9H-carbazole, C21H25I2N
  55. The crystal structure of 8-((4-chlorophenylamino)methylene)-6,10-dioxaspiro[4.5]decane-7,9-dione, C15H14ClNO4
  56. The crystal structure of catena-poly[oktaaqua-bis(μ2-4,4′-ethene-1,2-diyldipyridine-κ2N:N′)-(μ2-3,3′-(1-oxidodiazene-1,2-diyl)diphthalato-κ2O:O′)dicobalt(II)] dihydrate, C28H36N4O19Co2
  57. Crystal structure of (E)-1-(2-cyano-3-oxo-1-phenylprop-1-en-1-yl)-3,7-diphenylindolizine-6-carbonitrile, C31H19N3O
  58. Crystal structure of 1,1′-bis(diphenylphosphino)ferrocene-(1,1′-bis(diphenylphosphino)ferrocene-κ2P,P′)-(O-isobutyl sulfurodithioito-κ2S,S′)copper(I), C39H37CuFeOP2S2
  59. Crystal structure of poly[(5-bimethylamino-1-naphthalenesulfonato-κO)-(μ3-hexamethylenetetramino-κ3N:N′:N′′)silver(I)] dihydrate, C36H52Ag2N10O8S2
  60. Crystal structure of poly[μ2-diaqua-(μ2-2-amino-4,5-dicyano-κ2N:N′-imidazol-1-ide)sodium(I)], C5H6N5O2Na
  61. Crystal structure of (1,3-propanediamine-κ2N,N′)(N-(3-aminopropyl)-α-methyl aspartato-κ4N,N′,O,O′)cobalt(III) chloride, C11H24ClCoN4O4
  62. Crystal structure and anti-inflammatory activity of (3E,5E)-3,5-bis(4-fluorobenzylidene)-1-((4-fluorophenyl)sulfonyl)piperidin-4-one-dichloromethane (1/1), C26H20Cl2F3NO3S
  63. Crystal structure of (S)-(+)-1-cyclohexylethylaminium chloride, C8H18NCl
  64. The crystal structure of tris(nitrato-κ2O,O′)-bis(4,4,5,5-tetramethyl-2-(o-pyridyl)imidazoline-1-oxyl 3-oxide-κ2N,O)yttrium(III), C24H32N9O13Y
  65. Hydrogen bonding versus packing effects in the crystal structure of 3-((1R,2S)-1-methylpyrrolidin-1-ium-2-yl)pyridin-1-ium tetraiodidozincate(II), C10H16I4ZnN2
  66. Dimerization of 2-[(2-((2-aminophenyl)thio)phenyl)amino]-cyclohepta-2,4,6-trien-1-one through hydrogen bonding, C19H16N2OS
  67. Crystal structure of 1-(4-chloro-phenyl)-7-ethoxyl-6,8-difluoro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid, C18H12ClF2NO4
  68. Crystal structure of 7-ethoxy-6,8-difluoro-4-oxo-1-pyridin-2-ylmethyl-1,4-dihydro-quinoline-3-carboxylic acid, C18H14F2N2O4
  69. Crystal structure of octahydro-7aR,8′R-dimethylspiro[isobenzofuran-4(1H), 4′ (3′H)-[1H-7,9a]methanocyclohepta[c]pyran]-1′,3, 9′ (3aH,4′aH)-trione, C20H26O5
  70. Crystal structure of bis(5-ethoxy-2-(((1-hydroxy-2-methyl-3-oxidopropan-2-yl)imino)methyl)phenolato-κ3N,O,O’)manganese(IV) – methanol (1/1), C27H38MnN2O9
  71. Crystal structure of 8a,8a′′-oxybis(8aH-8,9-dioxa-3a1λ4-aza-8aλ4-borabenzo[fg]tetracene), C34H22B2N2O5
  72. Crystal structure of bromido-triphenyl-(triphenylarsine oxide-κO)tin(IV), C36H30AsBrOSn
  73. Crystal structure of catena-poly[chlorido-(μ2-formato-κ2O:O′)-(1,10-phenathroline-κ2N,N′)copper(II)], C26H18Cl2Cu2N4O4
  74. The crystal structure of poly[(μ10-5-carboxyisophthalato-κ10O)disodium], C9H4Na2O6
  75. The crystal structure of 3,5-difluoroisonicotinic acid, C6H3F2NO2
  76. The crystal structure of ethyl-1-(N-(adamantan-1-yl)-carbamothioyl)piperidine-4-carboxylate, C19H30N2O2S
  77. Crystal structure of 5-methyl-3-phenyl-1-tosyl-1,2,3,4-tetrahydropyridine, C19H21NO2S
  78. Crystal structure of bis((3-chlorosalicylidene)-ethylenediaminato-κ4N,N′,O,O′)nickel (II), C16H12Cl2NiN2O2
  79. Crystal structure of (E)-N′-(2-chloro-6-hydroxybenzylidene)-4-hydroxybenzohydrazide — dihydrofuran-2(3H)-one (1/1), C18H17ClN2O5
  80. Crystal structure of bis((3-bromosalicylidene)-ethylenediaminato-κ4N,N′,O,O′) nickel (II), C16H12Br2NiN2O2
  81. Crystal structure of trimethylsulfoxonium tetrachloridocobaltate(II) [(CH3)3SO]2CoCl4
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