Abstract
C38H36Cr2N2O14, triclinic, P1̄, a = 8.2863(13) Å, b = 10.4324(13) Å, c = 12.152(3) Å, α = 113.420(13)°, β = 93.326(13)°, γ = 107.857(12)°, Z = 1, V = 897.7(2) Å3, Rgt(F) = 0.0454, wRref(F2) = 0.1112, T = 293(2) K.
The dinuclear title complex is shown in the figure. Tables 1 and 2 contain details of the measurement method and a list of the atoms including atomic coordinates and displacement parameters.
Data collection and handling.
Crystal: | Dark-brown block |
Size: | 0.27 × 0.25 × 0.24 mm |
Wavelength: | Mo Kα radiation (0.71073 Å) |
μ: | 6.8 cm−1 |
Diffractometer, scan mode: | Bruker SMART CCD, ω scans |
2θmax, completeness: | 52°, >99% |
N(hkl)measured, N(hkl)unique, Rint: | 5941, 3532, 0.033 |
Criterion for Iobs, N(hkl)gt: | Iobs > 2 σ(Iobs), 2865 |
N(param)refined: | 260 |
Programs: | Bruker programs [1], SHELX [2] |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
Atom | x | y | z | Uiso*/Ueq |
---|---|---|---|---|
Cr1 | 0.55963(6) | 0.88307(4) | 0.02169(4) | 0.02733(15) |
O1 | 0.6492(3) | 0.8239(2) | −0.12833(18) | 0.0379(5) |
O2 | 0.4790(3) | 0.3718(2) | −0.33410(19) | 0.0438(5) |
O3 | 0.3102(3) | 0.3323(2) | −0.2089(2) | 0.0513(6) |
O4 | 0.4901(3) | 0.9158(2) | 0.17173(18) | 0.0398(5) |
O5 | 0.1288(3) | 0.8553(3) | 0.4498(2) | 0.0579(7) |
O6 | 0.8017(3) | 0.8707(3) | 0.1148(3) | 0.0554(7) |
O7 | 0.6617(2) | 1.08839(19) | 0.06238(17) | 0.0323(5) |
N1 | 0.4335(3) | 0.6607(2) | −0.0450(2) | 0.0331(5) |
C1 | 0.5967(4) | 0.6805(3) | −0.1938(3) | 0.0320(6) |
C2 | 0.6593(4) | 0.6193(3) | −0.3041(3) | 0.0348(7) |
C3 | 0.7782(4) | 0.7059(4) | −0.3461(3) | 0.0457(8) |
H3 | 0.8200 | 0.8097 | −0.3031 | 0.055* |
C4 | 0.8347(5) | 0.6389(4) | −0.4514(3) | 0.0555(10) |
H4 | 0.9144 | 0.6968 | −0.4797 | 0.067* |
C5 | 0.7717(5) | 0.4852(4) | −0.5141(3) | 0.0538(9) |
H5 | 0.8108 | 0.4403 | −0.5846 | 0.065* |
C6 | 0.6537(5) | 0.3964(4) | −0.4762(3) | 0.0505(9) |
H6A | 0.6120 | 0.2928 | −0.5204 | 0.061* |
C7 | 0.5978(4) | 0.4635(3) | −0.3712(3) | 0.0392(7) |
C8 | 0.4167(4) | 0.4264(3) | −0.2290(3) | 0.0377(7) |
C9 | 0.4801(4) | 0.5835(3) | −0.1587(3) | 0.0326(6) |
C10 | 0.3215(4) | 0.5973(3) | 0.0040(3) | 0.0373(7) |
H10 | 0.2655 | 0.4940 | −0.0377 | 0.045* |
C11 | 0.2768(4) | 0.6728(3) | 0.1170(3) | 0.0345(7) |
C12 | 0.3627(3) | 0.8270(3) | 0.1956(3) | 0.0314(6) |
C13 | 0.3116(4) | 0.8888(3) | 0.3078(3) | 0.0376(7) |
H13 | 0.3669 | 0.9900 | 0.3600 | 0.045* |
C14 | 0.1821(4) | 0.8026(4) | 0.3411(3) | 0.0421(8) |
C15 | 0.0960(4) | 0.6509(4) | 0.2644(3) | 0.0474(8) |
H15 | 0.0068 | 0.5933 | 0.2870 | 0.057* |
C16 | 0.1433(4) | 0.5880(3) | 0.1564(3) | 0.0411(7) |
H16 | 0.0869 | 0.4862 | 0.1064 | 0.049* |
C17 | 0.2174(5) | 1.0071(4) | 0.5352(3) | 0.0638(11) |
H17A | 0.2077 | 1.0712 | 0.4982 | 0.096* |
H17B | 0.3374 | 1.0238 | 0.5585 | 0.096* |
H17C | 0.1669 | 1.0291 | 0.6065 | 0.096* |
C18 | 0.9540(5) | 0.8597(4) | 0.0762(4) | 0.0640(10) |
H18A | 0.9260 | 0.7790 | −0.0045 | 0.096* |
H18B | 1.0197 | 0.8409 | 0.1319 | 0.096* |
H18C | 1.0212 | 0.9518 | 0.0745 | 0.096* |
C19 | 0.7682(4) | 1.1913(3) | 0.1780(3) | 0.0520(9) |
H19A | 0.7034 | 1.1898 | 0.2408 | 0.078* |
H19B | 0.8074 | 1.2900 | 0.1821 | 0.078* |
H19C | 0.8663 | 1.1643 | 0.1901 | 0.078* |
H6 | 0.766(5) | 0.821(4) | 0.146(4) | 0.071(14)* |
Source of materials
Synthesis of the ligand: All reagents and starting materials were obtained from commercial suppliers and used as received. The ligand was synthesized according to an analogous method reported in the literature [3]. To an ethanolic solution (5 mL) of 2-hydroxy-4-methoxybenzaldehyde (152.2 mg, 1 mmol) was added an ethanolic solution (5 mL) of 3-amino-4-hydroxy-2H-chromen-2-one (177.2 mg, 1 mmol). The solution was stirred under reflux conditions at 434 K for 6 h. After cooling to room temperature, the precipitate was filtered and washed with ethanol and n-hexane. The product was dried under vacuum and a yellow solid was obtained (yield 71.8%, m.p. 460–461 K). Elemental analysis – Anal. calcd. for C17H13NO5 (%): C, 65.59; H, 4.21; N, 4.50. Found (%): C, 66.47; H, 4.13; N, 4.85.
Synthesis of the chromium(III) complex: A methanolic solution (5 mL) of chromium acetate dihydrate (3.00 mg, 0.012 mmol) was added dropwise to a mixed solution composed of triethylamine (0.5 mL) and the dichloromethane solution (3.5 mL) of 4-hydroxy-3-[(2-hydroxy-4-methoxy-benzylidene)-amino]-benzopyran-2-one (3.90 mg, 0.012 mmol) at room temperature. The solution turned to dark yellow immediately and the filtrate was allowed to stand at room temperature for about three weeks. Dark-brown block crystals were obtained. Elemental analysis – Anal. calcd. for C38H36Cr2N2O14 (%): C, 53.78; H, 4.28; N, 3.30. Found (%): C, 54.47; H, 4.13; N, 3.65.
Experimental details
Hydrogen atoms were placed in their geometrically idealized positions and constrained to ride on their parent atoms.
Comment
It is generally known that coumarine and its derivatives have been found to exhibit antibiotic, antibacterial, and plant regulating activities. A Schiff base is a compound with a carbon-nitrogen double bond (−C=N−), which have been studied extensively as a class of ligands [4, 5] . And they can form many types of stable metal complexes [6], [7], [8], [9], which are considered more and more important because of their topology and are widely used in biochemistry [10, 11] . Some of them have magnetic properties [12, 13] , photophysical properties [14, 15] , and are used in the field of molecular recognition [16], [17], [18]. Herein, a new chromium(III) complex with the coumarin-Schiff base ligand (4-hydroxy-3-((2-hydroxy-4-methoxybenzylidene)amino)-2H-chromen-2-one) is reported.
The crystal structure is only built up by C38H36Cr2N2O14 complexes. The title complex is a binuclear complex, and crystallizes in the triclinic space group P1̄. The asymmetric unit consists of one Cr(III) ion, one organic tridentate ligand one deprotonated μ2-methoxy anion (μ2-OMe−) and one coordinated methanol molecule (cf. the figure). The Cr(III) center is hexa-coordinated, leading to a slightly distorted octahedral geometry by N, O, O atoms of a deprotoned organic chelating ligand, two O atoms from deprotonated μ2-OMe and one O atoms of a methanol molecule.
In the crystal structure, there are weak non-classical intermolecular hydrogen bonds, which link the complex into an infinite 2D-layer supramolecular structure along the bc plane. This linkage is further stabilized by the intermolecular C—H⋯π interactions to form a 3D supramolecular network structure. The geometric parameters – especially those of the 3-((4-methoxy-2-oxidobenzylidene)amino)-2-oxo-2H-chromen-4-olato ligand are in expected ranges [19, 20] .
Acknowledgements
The supports by Program for Excellent Team of Scientific Research in Lanzhou Jiaotong University (201706) are gratefully acknowledged.
References
Bruker: APEX2 and SAINT. Bruker AXS Inc., Madison, WI, USA (2012).Suche in Google Scholar
Sheldrick, G. M.: A short history of SHELX. Acta Crystallogr. A64 (2008) 112–122.10.1107/S0108767307043930Suche in Google Scholar PubMed
Xu, L.; Li, N.; Zhao, L.: Crystal structure of 4-chloro-4′,6′-dichloro-2,2′-[propane-1,3-diyldioxybis(nitrilomethylidyne)]diphenol, C17H14Cl3N2O4. Z. Kristallogr. NCS 231 (2016) 967–968.10.1515/ncrs-2016-0025Suche in Google Scholar
Zhao, L.; Dong, X. T.; Cheng, Q.; Zhao, J. X.; Wang, L.: Synthesis, crystal structure and spectral properties of a 2D supramolecular copper(II) complex with 1-(4-{[(E)-3-ethoxyl-2-hydroxybenzylidene]amino}phenyl)ethanone oxime. Synth. React. Inorg. Met-Org. Nano-Met. Chem. 43 (2013) 1–6.10.1080/15533174.2012.757236Suche in Google Scholar
Sun, Y. X.; Zhao, Y. Y.; Li, C. Y.; Yu, B.; Guo, J. Q.; Li, J.: Supramolecular cobalt(II) and copper(II) complexes with Schiff base ligand: Syntheses, characterizations and crystal structures. Chinese J. Inorg. Chem. 32 (2016) 913–920.Suche in Google Scholar
Oshio, H.; Saito, Y.; Ito, T.: Cluster assembly by hydrogen bonds: channel structure of Cu4L4 cubanes. Angew. Chem., Int. Ed. 36 (1997) 2673–2675.10.1002/anie.199726731Suche in Google Scholar
Wang, P.; Zhao, L.: Synthesis, structure and spectroscopic properties of the trinuclear cobalt(II) and nickel(II) complexes based on 2-hydroxynaphthaldehyde and bis(aminooxy)alkane. Spectrochim. Acta A135 (2015) 342–350.10.1016/j.saa.2014.06.129Suche in Google Scholar PubMed
Liu, P. P.; Sheng, L.; Song, X. Q.; Xu, W. Y.; Liu, Y. A.: Synthesis, structure and magnetic properties of a new one dimensional manganese coordination polymer constructed by a new asymmetrical ligand. Inorg. Chim. Acta 434 (2015) 252–257.10.1016/j.ica.2015.05.026Suche in Google Scholar
Liu, Y. A.; Wang, C. Y.; Zhang, M.; Song, X. Q.: Structures and magnetic properties of cyclic heterometallic tetranuclear clusters. Polyhedron 127 (2017) 278–286.10.1016/j.poly.2017.02.007Suche in Google Scholar
Wu, H. L.; Yuan, J. K.; Bai, Y.; Jia, F.; Liu, B.; Kou, F.; Kong, J.: Synthesis, structure, DNA-binding properties, and antioxidant activity of copper(II) and cobalt(II) complexes with bis(N-allylbenzimidazol-2-ylmethyl)benzylamine. Trans. Met. Chem. 36 (2011) 819–827.10.1007/s11243-011-9536-5Suche in Google Scholar
Wu, H. L.; Bai, Y. C.; Zhang, Y. H.; Li, Z.; Wu, M. C.; Chen, C. Y.; Zhang, J. W.: Synthesis, crystal structure, antioxidation and DNA-binding properties of a dinuclear copper(II) complex with bis(N-salicylidene)-3-oxapentane-1,5-diamine. J. Coord. Chem. 67 (2014) 3054–3066.10.1080/00958972.2014.959507Suche in Google Scholar
Song, X. Q.; Liu, P. P.; Liu, Y. A.; Zhou, J. J.; Wang, X. L.: Two dodecanuclear heterometallic [Zn6Ln6] clusters constructed by a multidentate salicylamide salen-like ligand: Synthesis, structure, luminescence and magnetic properties. Dalton Trans. 45 (2016) 8154–8163.10.1039/C6DT00212ASuche in Google Scholar
Chai, L. Q.; Tang, L. J.; Chen, L. C.; Huang, J. J.: Structural, spectral, electrochemical and DFT studies of two mononuclear manganese(II) and zinc(II) complexes. Polyhedron 122 (2017) 228–240.10.1016/j.poly.2016.11.032Suche in Google Scholar
Wang, L.; Ma, J. C.; Dong, W. K.; Zhu, L. C.; Zhang, Y.: A novel self-assembled nickel(II)-cerium(III) heterotetranuclear dimer constructed from N2O2-type bisoxime and terephthalic acid: Synthesis, structure, and photophysical properties. Z. Anorg. Allg. Chem. 642 (2016) 834–839.10.1002/zaac.201600125Suche in Google Scholar
Dong, W. K.; Ma, J. C.; Zhu, L. C.; Sun, Y. X.; Sunday, F. A.; Zhang, Y.: A series of heteromultinuclear zinc(II)-lanthanide(III) complexes based on 3-MeOsalamo: syntheses, structural characterizations, and luminescent properties. Cryst. Growth Des. 14 (2016) 6903–6914.10.1021/acs.cgd.6b01067Suche in Google Scholar
Yu, B.; Li, C. Y.; Sun, Y. X.; Jia, H. R.; Guo, J. Q.; Li, J.: A new azine derivative colorimetric and fluorescent dual-channel probe for cyanide detection, Spectrochim. Acta A184 (2017) 249–254.10.1016/j.saa.2017.05.012Suche in Google Scholar
Hu, J. H.; Sun, Y.; Qi, J.; Li, Q.; We, T. B.: A new unsymmetrical azine derivative based on coumarin group as dual-modal sensor for CN− and fluorescent “OFF-ON” for Zn2+. Spectrochim. Acta A175 (2017) 125–133.10.1016/j.saa.2016.12.009Suche in Google Scholar PubMed
Xu, L.; Zhu, L. C.; Ma, J. C.; Zhang, Y.; Zhang, J.; Dong, W. K.: Syntheses, structures and spectral properties of mononuclear CuII and dimeric ZnII complexes based on an asymmetric salamo-type N2O2 ligand. Z. Anorg. Allg. Chem. 641 (2015) 2520–2524.10.1002/zaac.201500619Suche in Google Scholar
Li, J.; Jia, H.-R.; Sun, Y.-X.: Crystal structure of triethylammonium bis{3-(((3-oxidonaphthalen-1-yl)methylene)amino)-2-oxo-2H-chromen-4-olato-κ3O,N,O′}manganese(III), C46H38MnN3O8. Z. Kristallogr. NCS 232 (2017) 961–963.10.1515/ncrs-2017-0099Suche in Google Scholar
Li, J.; Jia, H.-R.; Sun, Y.-X.: Crystal structure of tetrakis(methanol-κO)-bis{μ2-3-((4-methoxy-2-oxidobenzylidene)amino)-2-oxo-2H-chromen-4-olate-κ4O,N;O′:O′}dizinc(II), C38H38Zn2N2O14. Z. Kristallogr. NCS 232 (2017) 981–983.10.1515/ncrs-2017-0113Suche in Google Scholar
©2018 Hao-Ran Jia et al., published by De Gruyter, Berlin/Boston
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Artikel in diesem Heft
- Cover and Frontmatter
- Editorial 2018
- Crystal structure of dimethanol-bis{3-(((2-oxidonaphthalen-1-yl)methylene)amino)-2-oxo-2H-chromen-4-olato-κ3O,N:O′}dizinc(II), C42H30Zn2N2O10
- Crystal structure of aqua-bis{[2,6-dimethyl-N-(pyridin-2-ylmethylene)aniline-κ2N,N′]}zinc(II) triflate monohydrate [ZnC29H31N4O]CF3SO3⋅H2O
- Crystal structure of (E)-1-(4-{[(E)-4-Diethylamino-2-hydroxybenzene methylene]amino}phenyl)ethanone methoxy oxime, C20H27ClN3O3
- Crystal structure of (E)-1-(4-(((E)-4-(diethylamino)-2-hydroxybenzylidene)amino)phenyl)ethan-1-one oxime, C19H23N3O2
- Crystal structure of poly[(μ2-1,4-bis((2-ethyl-1H-benzo[d]imidazol-1-yl)methyl)benzene-κ2N:N′)-(μ2-4,4′-sulfonyldibenzoato-κ2O:O′)zinc(II)], C40H34N4O6SZn
- Crystal structure of catena-poly[diaqua(μ3-pyrazine-2,3-dicarboxylato-κ4O,N:O′:O′′)zinc(II)] 1.25 hydrate, C6H8.5N2O7.25Zn
- Crystal structure of fac-(acetylacetonato-κ2O,O′)tricarbonyl(tri-m-tolyl phosphane-κP)rhenium(I), C29H28O5PRe
- Crystal structure of bis(μ2-methanolato-κ2O:O)-bis(methanol-κ1O)-bis{3-((4-methoxy-2-oxidobenzylidene)amino)-2-oxo-2H-chromen-4-olato-κ3O,O′,N}dichromium(III), C38H36Cr2N2O14
- Crystal structure of poly[aqua-(μ3-pyridine-3,5-dicarboxylato-κ5O,O′:O′′,O′′′,N)zinc(II)], C7H7NO6Zn
- Crystal structure of bis((1-(((4-(((benzyloxy)imino)methyl)phenyl)imino)methyl)naphthalen-2-yl)oxy-κ2O,N)copper(II), C52H42CuN4O4
- Crystal structure of bis{5-(diethylamino)-2-(((2-oxo-2H-chromen-6-yl)imino)methyl)phenolato-κ2O,N}cobalt(II), C40H38CoN4O6
- Crystal structure of diaqua-bis(N,N-dimethylformamide-κ1O)-bis{3-((5-chloro-2-oxidobenzylidene)amino)-2-oxo-2H-chromen-4-olato-κ4N,O,O′:O′}dinickel(II), C38H34Ni2Cl2N4O12
- Crystal structure of tetrakis(methanol-κO)bis{3-((4-methoxy-2-oxidobenzylidene)amino)-2-oxo-2H-chromen-4-olato-κ3O,N,O′}bicobalt(II), C38H38Co2N2O14
- Crystal structure of (S)-tert-butyl-(1-hydroxypropan-2-yl)carbamate, C8H17NO3
- Crystal structure of 4-(4′-(pyridin-4-yl)-[1,1′-biphenyl]-4-yl)pyridin-1-ium catena-poly[{5-carboxy-4′-methyl-[1,1′-biphenyl]-3-carboxylato-κ2O,O′}-(μ2-4′-methyl-[1,1′-biphenyl]-3,5-dicarboxylato-κ4O,O′:O′′,O′′′)lead(II)], C52H40N2O9Pb
- Crystal structure of catena-poly[diaqua-(μ2-5-methylisophthalato-κ2O:O′)(μ2-1,4-bis((1H-1,2,4-triazol-1-yl)methyl)benzene-κ2N:N′)], NiC21H22O6N6
- Crystal structure of the salt tris(guanidinium) tris(tetrapropylammonium) bis(pyridine-2,4,6-tricarboxylate) – water (1/10), C55H126N14O22
- Crystal structure of 5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,7,8-trimethoxy-4H-chromen-4-one, C19H18O8
- Crystal structure of poly{[μ2-1,1′-(sulfonylbis(4,1-phenylene))bis(2-methyl-1H-imidazole)-κ2N:N′][μ2-4,4′-oxydibenzoato-κ2O:O′]cobalt(II)} hemihydrate, C34H27N4O7.5SCo
- The crystal structure of 25,27-(2,2′-[(2-thioxo-1,3-dithiole-4,5-diyl)disulfanediyl]diethanolate)-26,28-dihydroxycalix[4]arene — dichloromethane (1/1), C36H32Cl2O4S5
- The crystal structure of 1,2-bis(3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl)ethane, C16H12N6O2
- Crystal structure of 1-benzyl-3-((4-bromophenyl)amino)-4-(4-methoxyphenyl)-1H-pyrrole-2,5-dione, C24H19BrN2O3
- Crystal structure of bis(2-((allylcarbamothioyl)imino)-4-methylthiazol-3-ido-κ2N,S)palladium(II), C16H20N6PdS4
- Crystal structure of pyrimidine-2,5-dicarboxylic acid 1.5 hydrate, C12H14N4O11
- Crystal structure of trans-diaqua-bis(1H-pyrazole-3-carboxylato-κ2N,O)manganese(II), C8H10N4O6Mn
- Crystal structure of catena-(μ3-5-bromoisophthatato-κO,O′: O′′,O′′′′)-(1,2-bis(imidazol-1-yl)ethane-κN:N′)cobalt(II), C16H13CoN4O4Br
- Investigation of the compound La5Zn2−xPb1 + x (x = 0.20–0.32)
- Crystal structure of (OC-6-13)-diaqua-bis(3,5-di(pyridin-3-yl)-4H-1,2,4-triazol-4-amine-κ1N)-bis(dicyanamido-κ1N)zinc(II) tetrahydrate, ZnC28H32N18O6
- Crystal structure of Ga0.62(3)Sb0.38(3)Pd3
- Crystal structure of Ga0.47(1)Sb0.53(1)Pd2
- A derivative of the Corey lactone – crystal structure of (3aR,4S,5R,6aS)-4-(((tert-butyldimethylsilyl)oxy)methyl)-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl benzoate, C21H30O5Si
- A Corey lactone: crystal structure of (3aR,4R,5R,6aS)-5-benzoyloxy-4(hydroxymethyl)hexahydro-2H-cyclopenta[b]furan-2-one, C15H16O5
- Hydrothermal synthesis and crystal structure of poly[aqua-(μ2-1,3-bis(4-pyridyl)propane-κ2N:N′)-(μ2-1,4,5,6,7,7-hexachlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylato-κ2O:O′)manganese(II) hydrate, C22H20Cl6N2O6Mn
- Crystal structure of 2-acetylpyrrole S-methylthiosemicarbazonium hydroiodide, C8H13IN4S
- Crystal structure of [N,N-bis((pyrrol-2-yl)ethylidene)butane-1,4-diamine-κ4N,N′,N′′,N′′′]-nickel(II), C16H20N4Ni
- Crystal structure of poly[aqua-(μ5-2,5-dicarboxybenzoato-κ5O:O:O′:O′′:O′′′)sodium(I)], C9H7NaO7
- Crystal structure of bis(N′-((1H-pyrrol-2-yl)methylene)-1-methylthio-methanethiohydrazido-κ2S,N)nickel(II), C14H16N6NiS4
- Crystal structure of 1-(4-((benzo[d][1,3]dioxol-5-yloxy)methyl)phenethyl)-4-(3-chlorophenyl) piperazin-1-ium chloride, C26H28Cl2N2O3
- Crystal structure of 2-(4-(2-(4-(2-fluorophenyl)piperazin-1-yl)ethyl)benzyl)benzo[d]isothiazol-3(2H)-one 1,1-dioxide, C26H26FN3O3S – a saccharin dervative
- Crystal structure of 3-(2-dimethylaminoethyl)-2,3-dihydro-2-thioxoquinazolin-4(1H)-one, C12H15N3OS
- Crystal structure of 3-(3-dimethylaminopropyl)-2,3-dihydro-2-thioxoquinazolin-4(1H)-one, C13H17N3OS
- The crystal structure of trans-tetraaqua-bis(p-tolylsulfinato-κO)calcium(II)), C14H22O8S2Ca
- The crystal structure of (E)-N′-(pyridin-2-ylmethylene)pyrazine-2-carbohydrazide, C11H9N5O
- Crystal structure of (E)-3-(pyren-1-yl)-1-(pyridin-4-yl)prop-2-en-1-one, C24H15NO
- Crystal structure of catena-poly[diaqua-(μ2-tartrato-κ4O,O′:O′′,O′′′)cobalt(II)], C4H8CoO8
- Crystal structure of 4-chloro-2-methyl-6-(4-(trifluoromethoxy)phenyl)pyrimidine, C12H8ClF3N2O
- Crystal structure of 1-(4-fluorophenyl)-N-(5-((triphenylstannyl)thio)thiophen-2-yl)methanimine, C27H20FN3S2Sn
- Crystal structure of methyl (Z)-2-(5-fluoro-2-oxoindolin-3-ylidene)hydrazine-1-carbodithioate, C10H8FN3OS2
- Crystal structure of tert-butyl (Z)-4-(2-(5-methoxy-3-(2-((methylthio)carbonothioyl)hydrazono)-2-oxoindolin-1-yl)ethyl)piperazine-1-carboxylate, C22H31N5O4S2
- The crystal structure of (E)-2-((2-(o-tolylcarbamothioyl)hydrazono)methyl)benzoic acid, C16H15N3O2S
- Crystal structure of 2-chloro-1,3-di-tert-pentyl-4,4-diphenyl-1,3,2λ3,4-diazaphosphasiletidine, C22H32ClN2PSi
- Crystal structure of tetramethyl 5,5′-(buta-1,3-diyne-1,4-diyl)diisophthalate, C24H18O8
- Crystal structural of 2-amino-4-(4-methoxyphenyl)-3-cyano-7,7-dimethyl-5-oxo-4H-5,6,7,8-tetrahydrobenzo[b]pyran, C19H20N2O3
- Crystal structure of 1,3,5-tris((trimethylsilyl)methyl)-1,3,5-triazinane-2,4,6-trione, C15H33N3O3Si3
- The crystal structure of bis(2-benzoyl-5-hydroxylphenolato-κ2O,O′)copper(II), C26H18CuO6
- Crystal structure of 2,6-bis(3-(pyrazin-2-yl)-1H-1,2,4-triazol-5-yl)pyridine – 1-ethyl-3-methyl-1H-imidazol-3-ium bromide (1/1), C23H22N13Br
- The crystal structure of (E)-N-benzyl-N′-benzylidene-4-methylbenzenesulfonohydrazide, C21H20N2O2S
- Crystal structure of ethyl (E)-5-((2-(3-hydroxybenzoyl)hydrazono)methyl)-3,4-dimethyl-1H-pyrrole-2-carboxylate – water – ethanol (1/1/1), C19H27N3O6
- The crystal structure of (E)-4-(3-ethoxy-2-hydroxybenzylideneamino)benzoic acid, C16H15NO4
- Crystal structure of (μ2-N,N′-bis((pyridin-4-yl)methyl)ethanediamide-κ2N:N′)-tetrakis(diethylcarbamodithioato-κ2S,S′)dizinc(II), C34H54N8O2S8Zn2
Artikel in diesem Heft
- Cover and Frontmatter
- Editorial 2018
- Crystal structure of dimethanol-bis{3-(((2-oxidonaphthalen-1-yl)methylene)amino)-2-oxo-2H-chromen-4-olato-κ3O,N:O′}dizinc(II), C42H30Zn2N2O10
- Crystal structure of aqua-bis{[2,6-dimethyl-N-(pyridin-2-ylmethylene)aniline-κ2N,N′]}zinc(II) triflate monohydrate [ZnC29H31N4O]CF3SO3⋅H2O
- Crystal structure of (E)-1-(4-{[(E)-4-Diethylamino-2-hydroxybenzene methylene]amino}phenyl)ethanone methoxy oxime, C20H27ClN3O3
- Crystal structure of (E)-1-(4-(((E)-4-(diethylamino)-2-hydroxybenzylidene)amino)phenyl)ethan-1-one oxime, C19H23N3O2
- Crystal structure of poly[(μ2-1,4-bis((2-ethyl-1H-benzo[d]imidazol-1-yl)methyl)benzene-κ2N:N′)-(μ2-4,4′-sulfonyldibenzoato-κ2O:O′)zinc(II)], C40H34N4O6SZn
- Crystal structure of catena-poly[diaqua(μ3-pyrazine-2,3-dicarboxylato-κ4O,N:O′:O′′)zinc(II)] 1.25 hydrate, C6H8.5N2O7.25Zn
- Crystal structure of fac-(acetylacetonato-κ2O,O′)tricarbonyl(tri-m-tolyl phosphane-κP)rhenium(I), C29H28O5PRe
- Crystal structure of bis(μ2-methanolato-κ2O:O)-bis(methanol-κ1O)-bis{3-((4-methoxy-2-oxidobenzylidene)amino)-2-oxo-2H-chromen-4-olato-κ3O,O′,N}dichromium(III), C38H36Cr2N2O14
- Crystal structure of poly[aqua-(μ3-pyridine-3,5-dicarboxylato-κ5O,O′:O′′,O′′′,N)zinc(II)], C7H7NO6Zn
- Crystal structure of bis((1-(((4-(((benzyloxy)imino)methyl)phenyl)imino)methyl)naphthalen-2-yl)oxy-κ2O,N)copper(II), C52H42CuN4O4
- Crystal structure of bis{5-(diethylamino)-2-(((2-oxo-2H-chromen-6-yl)imino)methyl)phenolato-κ2O,N}cobalt(II), C40H38CoN4O6
- Crystal structure of diaqua-bis(N,N-dimethylformamide-κ1O)-bis{3-((5-chloro-2-oxidobenzylidene)amino)-2-oxo-2H-chromen-4-olato-κ4N,O,O′:O′}dinickel(II), C38H34Ni2Cl2N4O12
- Crystal structure of tetrakis(methanol-κO)bis{3-((4-methoxy-2-oxidobenzylidene)amino)-2-oxo-2H-chromen-4-olato-κ3O,N,O′}bicobalt(II), C38H38Co2N2O14
- Crystal structure of (S)-tert-butyl-(1-hydroxypropan-2-yl)carbamate, C8H17NO3
- Crystal structure of 4-(4′-(pyridin-4-yl)-[1,1′-biphenyl]-4-yl)pyridin-1-ium catena-poly[{5-carboxy-4′-methyl-[1,1′-biphenyl]-3-carboxylato-κ2O,O′}-(μ2-4′-methyl-[1,1′-biphenyl]-3,5-dicarboxylato-κ4O,O′:O′′,O′′′)lead(II)], C52H40N2O9Pb
- Crystal structure of catena-poly[diaqua-(μ2-5-methylisophthalato-κ2O:O′)(μ2-1,4-bis((1H-1,2,4-triazol-1-yl)methyl)benzene-κ2N:N′)], NiC21H22O6N6
- Crystal structure of the salt tris(guanidinium) tris(tetrapropylammonium) bis(pyridine-2,4,6-tricarboxylate) – water (1/10), C55H126N14O22
- Crystal structure of 5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,7,8-trimethoxy-4H-chromen-4-one, C19H18O8
- Crystal structure of poly{[μ2-1,1′-(sulfonylbis(4,1-phenylene))bis(2-methyl-1H-imidazole)-κ2N:N′][μ2-4,4′-oxydibenzoato-κ2O:O′]cobalt(II)} hemihydrate, C34H27N4O7.5SCo
- The crystal structure of 25,27-(2,2′-[(2-thioxo-1,3-dithiole-4,5-diyl)disulfanediyl]diethanolate)-26,28-dihydroxycalix[4]arene — dichloromethane (1/1), C36H32Cl2O4S5
- The crystal structure of 1,2-bis(3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl)ethane, C16H12N6O2
- Crystal structure of 1-benzyl-3-((4-bromophenyl)amino)-4-(4-methoxyphenyl)-1H-pyrrole-2,5-dione, C24H19BrN2O3
- Crystal structure of bis(2-((allylcarbamothioyl)imino)-4-methylthiazol-3-ido-κ2N,S)palladium(II), C16H20N6PdS4
- Crystal structure of pyrimidine-2,5-dicarboxylic acid 1.5 hydrate, C12H14N4O11
- Crystal structure of trans-diaqua-bis(1H-pyrazole-3-carboxylato-κ2N,O)manganese(II), C8H10N4O6Mn
- Crystal structure of catena-(μ3-5-bromoisophthatato-κO,O′: O′′,O′′′′)-(1,2-bis(imidazol-1-yl)ethane-κN:N′)cobalt(II), C16H13CoN4O4Br
- Investigation of the compound La5Zn2−xPb1 + x (x = 0.20–0.32)
- Crystal structure of (OC-6-13)-diaqua-bis(3,5-di(pyridin-3-yl)-4H-1,2,4-triazol-4-amine-κ1N)-bis(dicyanamido-κ1N)zinc(II) tetrahydrate, ZnC28H32N18O6
- Crystal structure of Ga0.62(3)Sb0.38(3)Pd3
- Crystal structure of Ga0.47(1)Sb0.53(1)Pd2
- A derivative of the Corey lactone – crystal structure of (3aR,4S,5R,6aS)-4-(((tert-butyldimethylsilyl)oxy)methyl)-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl benzoate, C21H30O5Si
- A Corey lactone: crystal structure of (3aR,4R,5R,6aS)-5-benzoyloxy-4(hydroxymethyl)hexahydro-2H-cyclopenta[b]furan-2-one, C15H16O5
- Hydrothermal synthesis and crystal structure of poly[aqua-(μ2-1,3-bis(4-pyridyl)propane-κ2N:N′)-(μ2-1,4,5,6,7,7-hexachlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylato-κ2O:O′)manganese(II) hydrate, C22H20Cl6N2O6Mn
- Crystal structure of 2-acetylpyrrole S-methylthiosemicarbazonium hydroiodide, C8H13IN4S
- Crystal structure of [N,N-bis((pyrrol-2-yl)ethylidene)butane-1,4-diamine-κ4N,N′,N′′,N′′′]-nickel(II), C16H20N4Ni
- Crystal structure of poly[aqua-(μ5-2,5-dicarboxybenzoato-κ5O:O:O′:O′′:O′′′)sodium(I)], C9H7NaO7
- Crystal structure of bis(N′-((1H-pyrrol-2-yl)methylene)-1-methylthio-methanethiohydrazido-κ2S,N)nickel(II), C14H16N6NiS4
- Crystal structure of 1-(4-((benzo[d][1,3]dioxol-5-yloxy)methyl)phenethyl)-4-(3-chlorophenyl) piperazin-1-ium chloride, C26H28Cl2N2O3
- Crystal structure of 2-(4-(2-(4-(2-fluorophenyl)piperazin-1-yl)ethyl)benzyl)benzo[d]isothiazol-3(2H)-one 1,1-dioxide, C26H26FN3O3S – a saccharin dervative
- Crystal structure of 3-(2-dimethylaminoethyl)-2,3-dihydro-2-thioxoquinazolin-4(1H)-one, C12H15N3OS
- Crystal structure of 3-(3-dimethylaminopropyl)-2,3-dihydro-2-thioxoquinazolin-4(1H)-one, C13H17N3OS
- The crystal structure of trans-tetraaqua-bis(p-tolylsulfinato-κO)calcium(II)), C14H22O8S2Ca
- The crystal structure of (E)-N′-(pyridin-2-ylmethylene)pyrazine-2-carbohydrazide, C11H9N5O
- Crystal structure of (E)-3-(pyren-1-yl)-1-(pyridin-4-yl)prop-2-en-1-one, C24H15NO
- Crystal structure of catena-poly[diaqua-(μ2-tartrato-κ4O,O′:O′′,O′′′)cobalt(II)], C4H8CoO8
- Crystal structure of 4-chloro-2-methyl-6-(4-(trifluoromethoxy)phenyl)pyrimidine, C12H8ClF3N2O
- Crystal structure of 1-(4-fluorophenyl)-N-(5-((triphenylstannyl)thio)thiophen-2-yl)methanimine, C27H20FN3S2Sn
- Crystal structure of methyl (Z)-2-(5-fluoro-2-oxoindolin-3-ylidene)hydrazine-1-carbodithioate, C10H8FN3OS2
- Crystal structure of tert-butyl (Z)-4-(2-(5-methoxy-3-(2-((methylthio)carbonothioyl)hydrazono)-2-oxoindolin-1-yl)ethyl)piperazine-1-carboxylate, C22H31N5O4S2
- The crystal structure of (E)-2-((2-(o-tolylcarbamothioyl)hydrazono)methyl)benzoic acid, C16H15N3O2S
- Crystal structure of 2-chloro-1,3-di-tert-pentyl-4,4-diphenyl-1,3,2λ3,4-diazaphosphasiletidine, C22H32ClN2PSi
- Crystal structure of tetramethyl 5,5′-(buta-1,3-diyne-1,4-diyl)diisophthalate, C24H18O8
- Crystal structural of 2-amino-4-(4-methoxyphenyl)-3-cyano-7,7-dimethyl-5-oxo-4H-5,6,7,8-tetrahydrobenzo[b]pyran, C19H20N2O3
- Crystal structure of 1,3,5-tris((trimethylsilyl)methyl)-1,3,5-triazinane-2,4,6-trione, C15H33N3O3Si3
- The crystal structure of bis(2-benzoyl-5-hydroxylphenolato-κ2O,O′)copper(II), C26H18CuO6
- Crystal structure of 2,6-bis(3-(pyrazin-2-yl)-1H-1,2,4-triazol-5-yl)pyridine – 1-ethyl-3-methyl-1H-imidazol-3-ium bromide (1/1), C23H22N13Br
- The crystal structure of (E)-N-benzyl-N′-benzylidene-4-methylbenzenesulfonohydrazide, C21H20N2O2S
- Crystal structure of ethyl (E)-5-((2-(3-hydroxybenzoyl)hydrazono)methyl)-3,4-dimethyl-1H-pyrrole-2-carboxylate – water – ethanol (1/1/1), C19H27N3O6
- The crystal structure of (E)-4-(3-ethoxy-2-hydroxybenzylideneamino)benzoic acid, C16H15NO4
- Crystal structure of (μ2-N,N′-bis((pyridin-4-yl)methyl)ethanediamide-κ2N:N′)-tetrakis(diethylcarbamodithioato-κ2S,S′)dizinc(II), C34H54N8O2S8Zn2