Abstract
C6H25Br3N2O3P2, monoclinic, P21/c (no. 14), a = 8.9705(10) Å, b = 25.494(3) Å, c = 10.2372(12) Å, β = 112.888(2)°, V = 2156.8(49) Å3, Z = 4, Rgt(F) = 0.0467, wRref(F2) = 0.1296, T = 296(2) K.
The two main components of the asymmetric unit of the crystal structure are 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: | Colourless needle Size 0.26 × 0.21 × 0.18 mm |
Wavelength: | Mo Kα radiation (0.71073 Å) |
μ: | 1.2 cm−1 |
Diffractometer, scan mode: | Bruker SMART, φ and ω |
2θmax, completeness:: | 56.8°, >99% |
N(hkl)measured, N(hkl)unique, Rint: | 15349, 5365, 0.033 |
Criterion for Iobs, N(hkl)gt: | Iobs > 2 σ(Iobs), 3727 |
N(param)refined: | 367 |
Programs: | Bruker programs [10], SHELX [11] |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
Atom | x | y | z | Uiso*/Ueq |
---|---|---|---|---|
C1 | 0.9775(2) | 0.15983(7) | 0.2801(2) | 0.0418(5) |
H1 | 1.0570 | 0.1361 | 0.2821 | 0.050* |
C2 | 0.8689(2) | 0.14650(7) | 0.3411(2) | 0.0394(4) |
H2 | 0.8772 | 0.1141 | 0.3851 | 0.047* |
C3 | 0.7479(2) | 0.18123(7) | 0.3366(2) | 0.0374(4) |
C4 | 0.7401(3) | 0.22992(8) | 0.2734(3) | 0.0579(6) |
H4 | 0.6599 | 0.2536 | 0.2704 | 0.070* |
C5 | 0.8491(3) | 0.24358(8) | 0.2153(3) | 0.0566(6) |
H5 | 0.8434 | 0.2766 | 0.1748 | 0.068* |
C6 | 0.9682(2) | 0.20826(7) | 0.2166(2) | 0.0405(4) |
C7 | 1.0816(2) | 0.22242(7) | 0.1513(2) | 0.0412(4) |
C8 | 0.6309(2) | 0.16930(7) | 0.3999(2) | 0.0368(4) |
C9 | 0.5171(2) | 0.20060(8) | 0.4160(2) | 0.0451(5) |
H9 | 0.4950 | 0.2352 | 0.3861 | 0.054* |
C10 | 0.5037(3) | 0.12486(8) | 0.5098(2) | 0.0462(5) |
H10 | 0.4721 | 0.0979 | 0.5547 | 0.055* |
C11 | 0.8313(2) | 0.09323(7) | −0.0673(2) | 0.0357(4) |
C12 | 0.8035(2) | 0.06284(6) | 0.04371(18) | 0.0299(4) |
C13 | 0.65633(19) | 0.06859(6) | 0.06306(17) | 0.0272(3) |
C14 | 0.5385(2) | 0.10438(6) | −0.02162(18) | 0.0315(4) |
C15 | 0.5733(2) | 0.13782(7) | −0.1231(2) | 0.0367(4) |
C17 | 0.9214(2) | 0.03010(7) | 0.12865(19) | 0.0341(4) |
H17 | 1.0153 | 0.0251 | 0.1122 | 0.041* |
C18 | 0.9010(2) | 0.00396(7) | 0.24069(19) | 0.0340(4) |
H18 | 0.9842 | −0.0171 | 0.3004 | 0.041* |
C19 | 0.7610(2) | 0.00868(6) | 0.26482(18) | 0.0294(4) |
C20 | 0.62954(19) | 0.03924(6) | 0.17086(17) | 0.0263(3) |
C21 | 0.47420(19) | 0.04475(6) | 0.17915(18) | 0.0292(4) |
C22 | 0.3635(2) | 0.07996(7) | 0.0946(2) | 0.0365(4) |
H22 | 0.2649 | 0.0837 | 0.1038 | 0.044* |
C23 | 0.3951(2) | 0.11045(7) | −0.0055(2) | 0.0376(4) |
H23 | 0.3192 | 0.1347 | −0.0606 | 0.045* |
C24 | 0.4196(2) | 0.00940(7) | 0.26943(19) | 0.0326(4) |
C25 | 0.7664(2) | −0.01363(7) | 0.40364(19) | 0.0337(4) |
N1 | 0.6202(2) | 0.12192(6) | 0.46113(18) | 0.0407(4) |
N2 | 0.4403(2) | 0.17174(7) | 0.4847(2) | 0.0482(4) |
N3 | 1.1208(2) | 0.27091(7) | 0.12953(19) | 0.0436(4) |
N4 | 1.2454(3) | 0.21945(7) | 0.0464(2) | 0.0641(6) |
N5 | 1.1583(2) | 0.18932(7) | 0.1001(2) | 0.0621(6) |
N6 | 1.2228(2) | 0.26830(7) | 0.0636(2) | 0.0503(4) |
O1 | 0.44522(17) | −0.03725(5) | 0.27658(15) | 0.0430(3) |
O2 | 0.33379(16) | 0.03381(5) | 0.32937(15) | 0.0447(3) |
O3 | 0.81588(19) | −0.05878(5) | 0.43785(16) | 0.0516(4) |
O4 | 0.72694(15) | 0.01845(5) | 0.48173(13) | 0.0363(3) |
O5 | 0.48534(19) | 0.17133(6) | −0.19473(16) | 0.0547(4) |
O6 | 0.72044(16) | 0.13194(5) | −0.13537(15) | 0.0431(3) |
O7 | 0.94400(17) | 0.08775(6) | −0.10082(16) | 0.0518(4) |
O8 | 0.0431(2) | 0.36853(6) | 0.1834(2) | 0.0587(5) |
H7 | 0.675(3) | 0.0905(9) | 0.469(2) | 0.059(7)* |
H3 | 1.097(3) | 0.3038(10) | 0.153(3) | 0.064(7)* |
H8 | 0.352(3) | 0.1853(10) | 0.507(3) | 0.083(8)* |
H12 | 0.100(4) | 0.3920(13) | 0.150(4) | 0.111(11)* |
H13 | 0.017(3) | 0.3791(11) | 0.250(3) | 0.084(9)* |
H11 | 0.313(3) | 0.0106(9) | 0.391(3) | 0.094(10)* |
Source of material
The ethanol solution (5 mL) of 1-(1H-imidazol-4-yl)-4-(4H-tetrazol-5-yl)benzene (L, 0.10 mmol, 0.021 g) was slowly added to an aqueous solution (25 mL) of 1,4,5,8-naphthalenetetracarboxylic dianhydride (A, 0.10 mmol, 0.026 g). The mixture was stirred for half an hour at 353 K. The solution was filtered, and the filtrate was kept at the room temperature. After two weeks later, colorless crystals were obtained with a yield of 68%. Analysis calculated (%): C, 55.82; H, 3.12; N, 16.27. Found (%): C, 55.69; H, 3.35; N, 16.11.
Experimental details
H atoms bonded to C atoms were placed geometrically and treated as riding except H7, H8, H11, H12, H13 and H3.
Discussion
Cocrystals represent an interesting class of compounds because they are easily accessible, and offer great diversity in terms of composition and properties [1], [2]. Particularly, cocrystals have shown their use, especially in the context of pharmaceuticals because they offer a convenient way to alter the physical properties of a drug without affecting its therapeutic effects [3]. The polyazaheteroaromatic ligands can exist as anionic ligands due to the deprotonation of N–H groups [4]. For example, nitrogen-rich imidazole ligands, are effective as neutral molecules, and more importantly are likely to act as imidazolate anions to build imidazolate frameworks [5], [6], [7]. The nitrogen atoms of nitrogen-rich molecules can serve as weak bases to accept protons from acids to form acid-base conjugate pair, which might potentially benefit the construction of cocrystals. In this regard, some assemblies of different multi-nitrogen ligands such as 4,4′-bipyridine and its higher analogues such as 1,2-di-4-pyridylethylene/ethane with carboxylic acids are reported in the recent literature [8], [9]. As mentioned above, the nitrogen-rich molecule L can serve as weak base to accept protons from carboxylic acid to form organic acid-base adducts. Single-crystal X-ray investigation revealed that the title compound represents an organic salt, as the H7, H8 and H3 protons were easily located on the 4-imidazolyl and tetrazolyl groups according to the difference Fourier map to offer the HL+ cation, while the 1,4,5,8-naphthalenetetracarboxylic dianhydride was partially deprotonated to form AOH− anion. As shown in the figure, the protonated HL+ forms a crystalline acid-base adduct of the stoichiometry 1:1 with AOH−.
Acknowledgements:
This project is supported by Educational Commission of Anhui Province of China (2014KJ016), Natural Science Foundation of Fuyang Normal College (2015FSKJ02ZD, 2014FSKJ06, FS201402001B) and the Innovation Training Program for the College students (201510371034, 201510371041)
References
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©2016 Liang-Quan Sheng et al., published by De Gruyter.
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Articles in the same Issue
- Cover and Frontmatter
- Crystal structure of the catena-poly-[bis(μ2-1-ethyl-6-fluoro-4-oxo-7-(piperazin-1-yl-κN)-1,4-dihydroquinoline-3-carboxylato-κ2O,O′)nickel(II)] 5.5 hydrate, C32H44N6NiO11F2
- Crystal structure of catena-poly-[(μ2-2-(2-((2,6-dimethylphenyl)amino)phenyl)acetato-κ2O:O′)(μ2-2-(2-((2,6-dimethylphenyl)amino)phenyl)acetate-κ3O,O′:O′)cadmium(II)], C28H20N2Cl4O4Cd
- Crystal structure of catena-poly[dichlorido-(μ2-4-(pyridin-4-yl)-isophthalate-κ2O, O′)cadmium(II)] monohydrate, C13H11NO5Cl2Cd
- Crystal structure of poly-{[μ2-(E)-1,4-di(1H-imidazol-1-yl)but-2-ene-κ2N:N′][μ2-cyclohexane-1,4-dicarboxylato-κ4O,O′:O′′,O′′′]nickel(II)}, C18H22N4NiO4
- Crystal structure of aqua (5,5′-dicarboxy-(1,1′-biphenyl)-2,3′-dicarboxylato-κO) bis(1,10-phenanthroline-κ2N,N′)cadmium monohydrate, C40H28CdN4O10
- Crystal structure of 5-methoxy-N′-[(3Z)-5-chloro-1-(4-fluorobenzyl)-2-oxo-1,2-dihydro-3H-indol-3-ylidene]-1H-indole-2-carbohydrazide-DMSO (1/1), C25H18ClFN4O3 · C2H6OS
- Crystal structure of 5-methoxy-N′-[(3Z)-1-benzyl-5-fluoro-2-oxo-1,2-dihydro-3H-indol-3-ylidene]-1H-indole-2-carbohydrazide-DMSO (1/1), C27H25FN4O4S
- Crystal structure of poly-[bis{μ2-N-(4-(1H-imidazol-1-yl)phenyl)-4-(1H-imidazol-1-yl)-N-phenylaniline-κ2N:N′)}-(μ2-naphthalene-2,6-dicarboxylato)-(μ4-naphthalene-2,6-dicarboxylato)dicadmium(II)], C36H25N5O4Cd
- Crystal structure of 1-(adamantan-1-yl)-3-(4-bromophenyl)thiourea, C17H21BrN2S
- Crystal structure of N′-[(1E)-(2,6-dichlorophenyl)-methylidene]adamantane-1-carbohydrazide, C18H20Cl2N2O
- Crystal structure of dichlorido{bis(2-hydroxyethyl)-5′-([2,2′:6′,2′′-terpyridin]-4′-yl)-[1,1′:3′,1′′-terphenyl]-4,4′′-dicarboxylate-κ3N,N′,N′′}zinc(II), C39H31Cl2N3O6Zn
- Crystal structure of 4,4′-(1,3,5,7-tetraoxo-3a,4,4a,5,7,7a,8,8a-octahydro-4,8-ethenopyrrolo [3,4-f]isoindole-2,6(1H,3H)-diyl)dibenzoic acid, C26H18N2O8
- Crystal structure of (E)-1-(4-(((E)-3,5-dichloro-2-hydroxybenzylidene)amino)phenyl)ethan-1-one O-ethyl oxime, C17H16Cl2N2O2
- The crystal structure of diaqua-(N-(2-hydroxy-5-nitrobenzyl)iminodiacetato-κ4-N,O,O′,O′′)chromium(III) based on synchrotron data, C11H13CrN2O9
- Crystal structure of ethyl 5-amino-3-(methylthio)-1-(1-phenyl-5-(thiophen-2-yl)-1H-pyrazole-3-carbonyl)-1H-pyrazole-4-carboxylate, C21H19N5O3S2
- Crystal structure of (E)-1-(4-(((E)-3,5-dibromo-2-hydroxybenzylidene)amino)phenyl)ethan-1-one O-methyl oxime, C17H16Br2N2O2
- Crystal structure of dibromido μ-oxalato-κ2O,O′:κ2O′′,O′′′−η6-p-cymenediosmium(II), C22H28Br2O4Os2
- Crystal structure of 2-(bromomethyl)-4-(4-chlorophenyl)-1-tosylpyrrolidine, C18H19BrClNO2S2
- Crystal structure of 5-(3-fluorobenzylidene)-1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione; C13H11FN2O3
- Crystal structure of diethylammonium 1,3-dimethyl-2,4,6-trioxohexahydropyrimidin-5-ide, C10H19N3O3
- Crystal structure of 1,1-dimethyl-3-(2-phenylethyl)urea, C11H16N2O
- Crystal structure of 2-(4-methoxyphenyl)-1,3-thiazolo[4,5-b]pyridine, C13H10N2OS
- Crystal structure of 3-tert-butyl-7-azadioxindole, C11H14N2O2
- Crystal structure of 1-ferrocenyl-6-bromopyrene, C26H17BrFe
- Crystal structure of 3-(4-bromophenyl)-5-(4-fluorophenyl)-4,5-dihydro-1H-pyrazole-1-carbothioamide, C16H13BrFN3S
- Crystal structure of 2-amino-4-(3,5-ditrifluoromethylphenyl)-3-cyano-7,7-dimethyl-5-oxo-4H-5,6,7,8-tetrahydrobenzo[b]pyran, C20H16F6N2O2
- The crystal structure of 2-amino-4-(4-nitrophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile, C16H13N3O4
- Crystal structure of 2-amino-4-(2, 4-dichlorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile, C16H12Cl2N2O2
- Crystal structure of bis(μ2-chlorido)-bis(di-p-tolylhydroxyphosphine-κP)-bis(di-p-tolylphosphite-κP)dipalladium(II), C56H58Cl2O4P4Pd2
- Crystal structure of diaqua-bis(2-methyl-1H-imidazole-4,5-dicarboxylato-κ2-O,N)cadmium(II) tetrahydrate, C12H22CdN4O14
- Crystal structure of aqua-(5-nitrosalicylato-κ2O,O′)-(1,10-phenanthroline-κ2N,N′)copper(II), C19H13CuN3O6
- Crystal structure of bis(4-(2-phenylpropan-2-yl)phenyl)amine, C30H31N
- Crystal structure of 2-amino-4-(3,5-difluorophenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile, C18H16F2N2O2
- Crystal structure of 2-amino-4-(3,4,5-trifluorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile, C16H11F3N2O2
- Crystal structure of an isomeric bis[(η5:η1-6,6-di-p-tolylpentafulvene)(η5-pentamethylcyclopentadienyl)titanium(III)]-μ2,η1:η1-dinitrogen complex, C60H66N2Ti2
- Crystal structure of 3,4-dinitropyrazole, C3H2N4O4
- Crystal structure of (4-vinylpyridine-κN)triphenyl tin(IV) chloride, C25H22ClNSn
- Crystal structure of tert-butyl 2-phenylethylcarbamate, C13H19NO2
- Crystal structure of (Z)-4-((E)-(4-chlorobenzyli-dene)hydrazono)-1-p-tolylpyrrolidine-3-carbonitrile, C19H17ClN4
- Crystal structure of bis(biphenyl-2,2′-dicarboxylato-κ2O:O′)-bis(1-cyclopropyl-6-fluoro-4-oxo-7-(1-piperazinyl)-1,4-dihydroquinoline-3-carboxylato-κ2O,O′)dizinc(II)2.5 hydrate, C62H57N6Zn2O16.5F2
- Crystal structure of dichloridobis{μ2-2,2′-((1E,1′E)-(ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))bis(4-chlorophenolato)-κ5O,N,N′,O′:O′}diiron(III), C32H24Cl6Fe2N4O4
- Crystal structure of 4-((4,4-dimethyl-2, 6-dioxocyclohexylidine)methylamino)-N-(3,4-dimethylisoxazol-5-yl)benzenesulfonamide, C20H23N3O5S
- Crystal structure of poly-[aqua-μ2-aqua-μ2-(4,4′-oxybis(benzoato)-κ4O,O′:O′′,O′′′)cadmium(II)], C14H12O7Cd
- Crystal structure of aqua(μ2-biphenyl-2,2′-dicarboxylato-κ3O,O′:O′′)-(μ2-1-cyclopropyl-6-fluoro-4-oxo-7-(1-piperazinyl)-1,4-dihydroquinoline-3-carboxylato-κ2O,O′)cadmium(II) 1.5 hydrate, C62H60N6Cd2O19F2
- Crystal structure of dimethanolo-bis[μ-(2-(2-(5-(pyridin-2-yl)-1H-1,2,4-triazol-3-yl)phenoxy)benzoato)-κ5O,O′,N:N′,N′′]dicopper(II) — methanol (1/2), C46H48Cu2N8O12
- Crystal structure of poly-[tetraaqua-bis(μ4-2,5-dibenzoyl-1,4-benzenedicarboxylato-κ4O1:O2:O3:O4)-μ2-2,5-dibenzoyl-1,4-benzenedicarboxylato-k4O5,O6: O5′,O6′-didysprosium(III)] tetrahydrate C33H26O13Dy
- Crystal structure of hexaaqua-bis(3-(3-pyridin-4-yl-[1,2,4]oxadiazol-5-yl) propionato-κ3O,O′:O′)-bis(3-(3-pyridin-4-yl-[1,2,4]oxadiazol-5-yl)propionato-κO)-bis(3-(3-pyridin-4-yl-[1,2,4]oxadiazol-5-yl)propionato-κ2O,O′)dineodymium(III) octahydrate, C60H76N18O32Nd2
- Crystal structure of poly-[triaqua-(μ3-3,4,5,6-tetrafluoro-1,2-phthalato-κ4O:O′:O′′,O′′′) (2,3,4,5-tetrafluoro-benzoato-κ2O,O′) praseodymium(III)], C15H7F8O9Pr
- The crystal structure of dichlorido (1,3-dimesityl-1H-3λ4-imidazol-2-yl)(isoquinoline-κN)palladium(IV) – ethylacetate (1/1), C34H39Cl2N3O2Pd
- Crystal structure of dichlorido(1,3-bis(2,6-dimethyl-phenyl)-1H-3λ4-imidazol-2-yl)(isoquinolinyl)palladium(IV), C28H27Cl2N3Pd
- Crystal structure of 5-(4-(1H-tetrazol-5-yl)phenyl)-1H-imidazol-3-ium 7-carboxy-1,3-dioxo-1H,3H-benzo[de]isochromene-6-carboxylate monohydrate 4,5-anhydride, C24H16N6O8
- Crystal structure of poly-[diaqua-bis(μ2-2-((1H-1,2,4-triazol-5-yl)thio)acetato-κ2N:O) cadmium(II)], C8H8CdN6O6S2
- Crystal Structure of (E)-3-(4-methoxyphenyl)-1-(2,3,4-tris(benzyloxy)-6-hydroxyphenyl)prop-2-en-1-one, C37H32O6
- Structure and photochromism of 1-(1,2-dimethylindol-3-yl)-2-[2-methyl-5-(3-fluorophenyl)-3-thienyl]-3,3,4,4,5,5-hexafluorocyclopent-1-ene, C26H18F7NS
- Crystal structure of two-dimensional coordination polymer poly-[μ2-azido-aqua-(μ2-pyrazine-2-carboxylato-κ3O,N:N′)nickel(II)], C5H5N5O3Ni
- Crystal structure of 2-amino-5-oxo-4-(3,5-bis(trifluoromethyl)phenyl)-4H,5H-pyrano [3,2-c]chromene-3-carbonitrile, C21H10F6N2O3
- Crystal structure of 4-(5-((2-methylbenzyl)thio)-4-phenyl-4H-1,2,4-triazol-3-yl)pyridine, C21H18N4S
- Crystal structure of 5-(2-chloro-5-nitrophenyl)-3-(4-chlorophenyl)-N-ethyl-4,5-dihydro-1H-pyrazole-1-carbothioamide, C18H16Cl2N4O2S
- Crystal structure of 4-(benzofuran-2-yl)-2-(3-(4-fluorophenyl)-3,3a,4,5-tetrahydro-2H-benzo[g]indazol-2-yl)thiazole, C28H20FN3OS
- Crystal structure of bis(dicyanamido-κ1N)-tetrakis[1-benzyl-1H-1,2,4-triazole-κ1N]cobalt(II), CoC40H36N18
- Crystal structure of 1-benzyl-6-hydroxy-1,4,5,6-tetrahydropyridine-3-carbonitrile, C13H14N2O
- Crystal structure of 2-amino-7-methyl-4-(3,4-difluoro-phenyl)-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile, C16H10F2N2O3
- The crystal structure of 4-[(benzo[1,3]dioxol-5-ylmethylene)-amino]-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one, C19H17N3O3
- Crystal structure of 1,4-dihydro-1-phenylchromeno[4,3-c]pyrazole, C16H12N2O
- Crystal structure of N-(5-((3,5-dimethylisoxazol-4-yl)sulfonyl)quinolin-8-yl)benzamide, C21H17N3O4S
- Crystal structure of 3-amino-9-methoxy-1-phenyl-1H-benzo[f]chromene-2-carbonitrile, C21H16N2O2
- Crystal structure of 1,2-bis(4-methoxyphenyl)-2-((3-(trifluoromethyl)phenyl)amino)ethan-1-one, C23H20F3NO3
- Crystal structure of 2-amino-4-(2,4-dinitrophenyl)-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile – ethanol (1:1), C21H16N4O8
- Crystal structure of catena-poly-[(1-cyclopropyl-6-fluoro-4-oxo-7-(piperazin-1-ium-1-yl)-1,4-dihydroquinoline-3-carboxylate-κ2O,O′)-(μ2-4,4′-sulfonyldibenzoato-κ4O,O′:O′′,O′′′)zinc(II)] hemihydrate, C31H27ZnFN3O9.5S
- Crystal structure of 2-(2-bromophenyl)-5-methyl-1,3-dioxane-5-carboxylic acid, C12H13BrO4
- Crystal structure of 2-(2-bromophenyl)-5-ethyl-1,3-dioxane-5-carboxylic acid, C13H15BrO4
- Crystal structure of 4-(4-((3-bromophenyl)amino)-6-(tert-butyl)-3-(2-hydroxypropan-2-yl)cinnolin-8-yl)-2-methylbut-3-yn-2-ol, C26H30BrN3O2
- Crystal structure poly-(μ2-1-(4-(1H-imidazol-1-yl)benzyl)-1H-1,2,4-triazolyl-κ2NN1:N2N)-(μ3-2,2′-(1,2-phenylene)diacetato-κ5-O1,O2:O2:O3,O4)cadmium(II), C22H19CdN5O4
- Crystal structure of bis(1-ethyl-6-fluoro-4-oxido-7-(piperazin-1-ium-1-yl)-1,8-naphthyridin-1-ium-3-carboxylate-κ2O,O′)copper(II) benzene-1, 4-dicarboxylate dihydrate, C38H42F2CuN8O12
- Redetermination of the crystal structure of potassium lithium molybdate monohydrate, KLiMoO4·H2O
- Crystal structure of [tris(2-benzimidazolylmethyl)amine-κ3N](isonicotinate-κO) cobalt(II) [tris(2-benzimidazolylmethyl)amine-κ3N](isonicotinic acid-κO) cobalt(II) triperchlorate, C60H51N16O16Cl3Co2
- The crystal structure of tris(μ2-1,3-bis(4,4,4-trifluoro-3-oxido-1-(oxo)but-2-en-1-yl)phenyl-κ4O,O′:O′′,O′′′)-bis(1,2-dimethoxyethane-κ2O,O′)dicerium(III), C50H38F18O16Ce2
- Crystal structure of 8-isopropyl-8-aza-bicyclo[3.2.1]octan-3-ol, C10H19NO
- Crystal structure of 2,4-dibenzoyl-N,N-dimethylbenzenamine, C22H19NO2
- The crystal structure of 2-(4-methoxyphenyl)-6,8-diphenyl-4-(phenylamino)quinazoline — acetonitrile (1/1), C35H28N4O
Articles in the same Issue
- Cover and Frontmatter
- Crystal structure of the catena-poly-[bis(μ2-1-ethyl-6-fluoro-4-oxo-7-(piperazin-1-yl-κN)-1,4-dihydroquinoline-3-carboxylato-κ2O,O′)nickel(II)] 5.5 hydrate, C32H44N6NiO11F2
- Crystal structure of catena-poly-[(μ2-2-(2-((2,6-dimethylphenyl)amino)phenyl)acetato-κ2O:O′)(μ2-2-(2-((2,6-dimethylphenyl)amino)phenyl)acetate-κ3O,O′:O′)cadmium(II)], C28H20N2Cl4O4Cd
- Crystal structure of catena-poly[dichlorido-(μ2-4-(pyridin-4-yl)-isophthalate-κ2O, O′)cadmium(II)] monohydrate, C13H11NO5Cl2Cd
- Crystal structure of poly-{[μ2-(E)-1,4-di(1H-imidazol-1-yl)but-2-ene-κ2N:N′][μ2-cyclohexane-1,4-dicarboxylato-κ4O,O′:O′′,O′′′]nickel(II)}, C18H22N4NiO4
- Crystal structure of aqua (5,5′-dicarboxy-(1,1′-biphenyl)-2,3′-dicarboxylato-κO) bis(1,10-phenanthroline-κ2N,N′)cadmium monohydrate, C40H28CdN4O10
- Crystal structure of 5-methoxy-N′-[(3Z)-5-chloro-1-(4-fluorobenzyl)-2-oxo-1,2-dihydro-3H-indol-3-ylidene]-1H-indole-2-carbohydrazide-DMSO (1/1), C25H18ClFN4O3 · C2H6OS
- Crystal structure of 5-methoxy-N′-[(3Z)-1-benzyl-5-fluoro-2-oxo-1,2-dihydro-3H-indol-3-ylidene]-1H-indole-2-carbohydrazide-DMSO (1/1), C27H25FN4O4S
- Crystal structure of poly-[bis{μ2-N-(4-(1H-imidazol-1-yl)phenyl)-4-(1H-imidazol-1-yl)-N-phenylaniline-κ2N:N′)}-(μ2-naphthalene-2,6-dicarboxylato)-(μ4-naphthalene-2,6-dicarboxylato)dicadmium(II)], C36H25N5O4Cd
- Crystal structure of 1-(adamantan-1-yl)-3-(4-bromophenyl)thiourea, C17H21BrN2S
- Crystal structure of N′-[(1E)-(2,6-dichlorophenyl)-methylidene]adamantane-1-carbohydrazide, C18H20Cl2N2O
- Crystal structure of dichlorido{bis(2-hydroxyethyl)-5′-([2,2′:6′,2′′-terpyridin]-4′-yl)-[1,1′:3′,1′′-terphenyl]-4,4′′-dicarboxylate-κ3N,N′,N′′}zinc(II), C39H31Cl2N3O6Zn
- Crystal structure of 4,4′-(1,3,5,7-tetraoxo-3a,4,4a,5,7,7a,8,8a-octahydro-4,8-ethenopyrrolo [3,4-f]isoindole-2,6(1H,3H)-diyl)dibenzoic acid, C26H18N2O8
- Crystal structure of (E)-1-(4-(((E)-3,5-dichloro-2-hydroxybenzylidene)amino)phenyl)ethan-1-one O-ethyl oxime, C17H16Cl2N2O2
- The crystal structure of diaqua-(N-(2-hydroxy-5-nitrobenzyl)iminodiacetato-κ4-N,O,O′,O′′)chromium(III) based on synchrotron data, C11H13CrN2O9
- Crystal structure of ethyl 5-amino-3-(methylthio)-1-(1-phenyl-5-(thiophen-2-yl)-1H-pyrazole-3-carbonyl)-1H-pyrazole-4-carboxylate, C21H19N5O3S2
- Crystal structure of (E)-1-(4-(((E)-3,5-dibromo-2-hydroxybenzylidene)amino)phenyl)ethan-1-one O-methyl oxime, C17H16Br2N2O2
- Crystal structure of dibromido μ-oxalato-κ2O,O′:κ2O′′,O′′′−η6-p-cymenediosmium(II), C22H28Br2O4Os2
- Crystal structure of 2-(bromomethyl)-4-(4-chlorophenyl)-1-tosylpyrrolidine, C18H19BrClNO2S2
- Crystal structure of 5-(3-fluorobenzylidene)-1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione; C13H11FN2O3
- Crystal structure of diethylammonium 1,3-dimethyl-2,4,6-trioxohexahydropyrimidin-5-ide, C10H19N3O3
- Crystal structure of 1,1-dimethyl-3-(2-phenylethyl)urea, C11H16N2O
- Crystal structure of 2-(4-methoxyphenyl)-1,3-thiazolo[4,5-b]pyridine, C13H10N2OS
- Crystal structure of 3-tert-butyl-7-azadioxindole, C11H14N2O2
- Crystal structure of 1-ferrocenyl-6-bromopyrene, C26H17BrFe
- Crystal structure of 3-(4-bromophenyl)-5-(4-fluorophenyl)-4,5-dihydro-1H-pyrazole-1-carbothioamide, C16H13BrFN3S
- Crystal structure of 2-amino-4-(3,5-ditrifluoromethylphenyl)-3-cyano-7,7-dimethyl-5-oxo-4H-5,6,7,8-tetrahydrobenzo[b]pyran, C20H16F6N2O2
- The crystal structure of 2-amino-4-(4-nitrophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile, C16H13N3O4
- Crystal structure of 2-amino-4-(2, 4-dichlorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile, C16H12Cl2N2O2
- Crystal structure of bis(μ2-chlorido)-bis(di-p-tolylhydroxyphosphine-κP)-bis(di-p-tolylphosphite-κP)dipalladium(II), C56H58Cl2O4P4Pd2
- Crystal structure of diaqua-bis(2-methyl-1H-imidazole-4,5-dicarboxylato-κ2-O,N)cadmium(II) tetrahydrate, C12H22CdN4O14
- Crystal structure of aqua-(5-nitrosalicylato-κ2O,O′)-(1,10-phenanthroline-κ2N,N′)copper(II), C19H13CuN3O6
- Crystal structure of bis(4-(2-phenylpropan-2-yl)phenyl)amine, C30H31N
- Crystal structure of 2-amino-4-(3,5-difluorophenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile, C18H16F2N2O2
- Crystal structure of 2-amino-4-(3,4,5-trifluorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile, C16H11F3N2O2
- Crystal structure of an isomeric bis[(η5:η1-6,6-di-p-tolylpentafulvene)(η5-pentamethylcyclopentadienyl)titanium(III)]-μ2,η1:η1-dinitrogen complex, C60H66N2Ti2
- Crystal structure of 3,4-dinitropyrazole, C3H2N4O4
- Crystal structure of (4-vinylpyridine-κN)triphenyl tin(IV) chloride, C25H22ClNSn
- Crystal structure of tert-butyl 2-phenylethylcarbamate, C13H19NO2
- Crystal structure of (Z)-4-((E)-(4-chlorobenzyli-dene)hydrazono)-1-p-tolylpyrrolidine-3-carbonitrile, C19H17ClN4
- Crystal structure of bis(biphenyl-2,2′-dicarboxylato-κ2O:O′)-bis(1-cyclopropyl-6-fluoro-4-oxo-7-(1-piperazinyl)-1,4-dihydroquinoline-3-carboxylato-κ2O,O′)dizinc(II)2.5 hydrate, C62H57N6Zn2O16.5F2
- Crystal structure of dichloridobis{μ2-2,2′-((1E,1′E)-(ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))bis(4-chlorophenolato)-κ5O,N,N′,O′:O′}diiron(III), C32H24Cl6Fe2N4O4
- Crystal structure of 4-((4,4-dimethyl-2, 6-dioxocyclohexylidine)methylamino)-N-(3,4-dimethylisoxazol-5-yl)benzenesulfonamide, C20H23N3O5S
- Crystal structure of poly-[aqua-μ2-aqua-μ2-(4,4′-oxybis(benzoato)-κ4O,O′:O′′,O′′′)cadmium(II)], C14H12O7Cd
- Crystal structure of aqua(μ2-biphenyl-2,2′-dicarboxylato-κ3O,O′:O′′)-(μ2-1-cyclopropyl-6-fluoro-4-oxo-7-(1-piperazinyl)-1,4-dihydroquinoline-3-carboxylato-κ2O,O′)cadmium(II) 1.5 hydrate, C62H60N6Cd2O19F2
- Crystal structure of dimethanolo-bis[μ-(2-(2-(5-(pyridin-2-yl)-1H-1,2,4-triazol-3-yl)phenoxy)benzoato)-κ5O,O′,N:N′,N′′]dicopper(II) — methanol (1/2), C46H48Cu2N8O12
- Crystal structure of poly-[tetraaqua-bis(μ4-2,5-dibenzoyl-1,4-benzenedicarboxylato-κ4O1:O2:O3:O4)-μ2-2,5-dibenzoyl-1,4-benzenedicarboxylato-k4O5,O6: O5′,O6′-didysprosium(III)] tetrahydrate C33H26O13Dy
- Crystal structure of hexaaqua-bis(3-(3-pyridin-4-yl-[1,2,4]oxadiazol-5-yl) propionato-κ3O,O′:O′)-bis(3-(3-pyridin-4-yl-[1,2,4]oxadiazol-5-yl)propionato-κO)-bis(3-(3-pyridin-4-yl-[1,2,4]oxadiazol-5-yl)propionato-κ2O,O′)dineodymium(III) octahydrate, C60H76N18O32Nd2
- Crystal structure of poly-[triaqua-(μ3-3,4,5,6-tetrafluoro-1,2-phthalato-κ4O:O′:O′′,O′′′) (2,3,4,5-tetrafluoro-benzoato-κ2O,O′) praseodymium(III)], C15H7F8O9Pr
- The crystal structure of dichlorido (1,3-dimesityl-1H-3λ4-imidazol-2-yl)(isoquinoline-κN)palladium(IV) – ethylacetate (1/1), C34H39Cl2N3O2Pd
- Crystal structure of dichlorido(1,3-bis(2,6-dimethyl-phenyl)-1H-3λ4-imidazol-2-yl)(isoquinolinyl)palladium(IV), C28H27Cl2N3Pd
- Crystal structure of 5-(4-(1H-tetrazol-5-yl)phenyl)-1H-imidazol-3-ium 7-carboxy-1,3-dioxo-1H,3H-benzo[de]isochromene-6-carboxylate monohydrate 4,5-anhydride, C24H16N6O8
- Crystal structure of poly-[diaqua-bis(μ2-2-((1H-1,2,4-triazol-5-yl)thio)acetato-κ2N:O) cadmium(II)], C8H8CdN6O6S2
- Crystal Structure of (E)-3-(4-methoxyphenyl)-1-(2,3,4-tris(benzyloxy)-6-hydroxyphenyl)prop-2-en-1-one, C37H32O6
- Structure and photochromism of 1-(1,2-dimethylindol-3-yl)-2-[2-methyl-5-(3-fluorophenyl)-3-thienyl]-3,3,4,4,5,5-hexafluorocyclopent-1-ene, C26H18F7NS
- Crystal structure of two-dimensional coordination polymer poly-[μ2-azido-aqua-(μ2-pyrazine-2-carboxylato-κ3O,N:N′)nickel(II)], C5H5N5O3Ni
- Crystal structure of 2-amino-5-oxo-4-(3,5-bis(trifluoromethyl)phenyl)-4H,5H-pyrano [3,2-c]chromene-3-carbonitrile, C21H10F6N2O3
- Crystal structure of 4-(5-((2-methylbenzyl)thio)-4-phenyl-4H-1,2,4-triazol-3-yl)pyridine, C21H18N4S
- Crystal structure of 5-(2-chloro-5-nitrophenyl)-3-(4-chlorophenyl)-N-ethyl-4,5-dihydro-1H-pyrazole-1-carbothioamide, C18H16Cl2N4O2S
- Crystal structure of 4-(benzofuran-2-yl)-2-(3-(4-fluorophenyl)-3,3a,4,5-tetrahydro-2H-benzo[g]indazol-2-yl)thiazole, C28H20FN3OS
- Crystal structure of bis(dicyanamido-κ1N)-tetrakis[1-benzyl-1H-1,2,4-triazole-κ1N]cobalt(II), CoC40H36N18
- Crystal structure of 1-benzyl-6-hydroxy-1,4,5,6-tetrahydropyridine-3-carbonitrile, C13H14N2O
- Crystal structure of 2-amino-7-methyl-4-(3,4-difluoro-phenyl)-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile, C16H10F2N2O3
- The crystal structure of 4-[(benzo[1,3]dioxol-5-ylmethylene)-amino]-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one, C19H17N3O3
- Crystal structure of 1,4-dihydro-1-phenylchromeno[4,3-c]pyrazole, C16H12N2O
- Crystal structure of N-(5-((3,5-dimethylisoxazol-4-yl)sulfonyl)quinolin-8-yl)benzamide, C21H17N3O4S
- Crystal structure of 3-amino-9-methoxy-1-phenyl-1H-benzo[f]chromene-2-carbonitrile, C21H16N2O2
- Crystal structure of 1,2-bis(4-methoxyphenyl)-2-((3-(trifluoromethyl)phenyl)amino)ethan-1-one, C23H20F3NO3
- Crystal structure of 2-amino-4-(2,4-dinitrophenyl)-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile – ethanol (1:1), C21H16N4O8
- Crystal structure of catena-poly-[(1-cyclopropyl-6-fluoro-4-oxo-7-(piperazin-1-ium-1-yl)-1,4-dihydroquinoline-3-carboxylate-κ2O,O′)-(μ2-4,4′-sulfonyldibenzoato-κ4O,O′:O′′,O′′′)zinc(II)] hemihydrate, C31H27ZnFN3O9.5S
- Crystal structure of 2-(2-bromophenyl)-5-methyl-1,3-dioxane-5-carboxylic acid, C12H13BrO4
- Crystal structure of 2-(2-bromophenyl)-5-ethyl-1,3-dioxane-5-carboxylic acid, C13H15BrO4
- Crystal structure of 4-(4-((3-bromophenyl)amino)-6-(tert-butyl)-3-(2-hydroxypropan-2-yl)cinnolin-8-yl)-2-methylbut-3-yn-2-ol, C26H30BrN3O2
- Crystal structure poly-(μ2-1-(4-(1H-imidazol-1-yl)benzyl)-1H-1,2,4-triazolyl-κ2NN1:N2N)-(μ3-2,2′-(1,2-phenylene)diacetato-κ5-O1,O2:O2:O3,O4)cadmium(II), C22H19CdN5O4
- Crystal structure of bis(1-ethyl-6-fluoro-4-oxido-7-(piperazin-1-ium-1-yl)-1,8-naphthyridin-1-ium-3-carboxylate-κ2O,O′)copper(II) benzene-1, 4-dicarboxylate dihydrate, C38H42F2CuN8O12
- Redetermination of the crystal structure of potassium lithium molybdate monohydrate, KLiMoO4·H2O
- Crystal structure of [tris(2-benzimidazolylmethyl)amine-κ3N](isonicotinate-κO) cobalt(II) [tris(2-benzimidazolylmethyl)amine-κ3N](isonicotinic acid-κO) cobalt(II) triperchlorate, C60H51N16O16Cl3Co2
- The crystal structure of tris(μ2-1,3-bis(4,4,4-trifluoro-3-oxido-1-(oxo)but-2-en-1-yl)phenyl-κ4O,O′:O′′,O′′′)-bis(1,2-dimethoxyethane-κ2O,O′)dicerium(III), C50H38F18O16Ce2
- Crystal structure of 8-isopropyl-8-aza-bicyclo[3.2.1]octan-3-ol, C10H19NO
- Crystal structure of 2,4-dibenzoyl-N,N-dimethylbenzenamine, C22H19NO2
- The crystal structure of 2-(4-methoxyphenyl)-6,8-diphenyl-4-(phenylamino)quinazoline — acetonitrile (1/1), C35H28N4O