Abstract
C21H10F6N2O3, monoclinic, P21/c (no. 14), a = 11.8113(7) Å, b = 7.8929(3) Å, c = 21.4129(18) Å, β = 105.012(7)°, V = 1928.1(2) Å3, Z = 4, Rgt(F) = 0.0632, wRref(F2) = 0.1347, T = 293(2) K.

The crystal structure 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: | Colourless blocks Size 0.20 × 0.18 × 0.17 mm |
| Wavelength: | Mo Kα radiation (0.71073 Å) |
| μ: | 1.4 cm−1 |
| Diffractometer, scan mode: | Bruker FRAMBO, φ and ω |
| 2θmax, completeness: | 50.4°, >99% |
| N(hkl)measured, N(hkl)unique, Rint: | 7293, 3389, 0.026 |
| Criterion for Iobs, N(hkl)gt: | Iobs > 2 σ(Iobs), 2040 |
| N(param)refined: | 290 |
| Programs: | SHELX [6], Bruker programs [7] |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
| Atom | x | y | z | Uiso*/Ueq |
|---|---|---|---|---|
| C1 | 0.4038(3) | 0.5813(4) | 0.34440(15) | 0.0349(8) |
| C2 | 0.4186(3) | 0.7272(4) | 0.37805(14) | 0.0335(7) |
| C3 | 0.3737(3) | 0.8947(4) | 0.34730(14) | 0.0329(7) |
| H3A | 0.4303 | 0.9840 | 0.3654 | 0.040* |
| O3 | 0.3296(2) | 1.0172(3) | 0.17218(10) | 0.0479(6) |
| C4 | 0.3624(3) | 0.8800(4) | 0.27595(14) | 0.0317(7) |
| C5 | 0.3524(3) | 0.7299(4) | 0.24608(14) | 0.0324(7) |
| C6 | 0.3272(3) | 0.7130(4) | 0.17705(15) | 0.0367(8) |
| C7 | 0.3145(3) | 0.5585(5) | 0.14430(17) | 0.0505(10) |
| H7A | 0.3259 | 0.4572 | 0.1673 | 0.061* |
| C9 | 0.2670(4) | 0.7082(6) | 0.04408(19) | 0.0719(13) |
| H9A | 0.2450 | 0.7058 | −0.0009 | 0.086* |
| C8 | 0.2852(4) | 0.5571(6) | 0.07781(19) | 0.0656(12) |
| H8A | 0.2775 | 0.4548 | 0.0556 | 0.079* |
| C10 | 0.2806(3) | 0.8614(6) | 0.07519(17) | 0.0606(11) |
| H10A | 0.2692 | 0.9623 | 0.0520 | 0.073* |
| C13 | 0.4735(3) | 0.7213(4) | 0.44501(16) | 0.0417(8) |
| C12 | 0.3579(3) | 1.0326(4) | 0.23830(16) | 0.0387(8) |
| C11 | 0.3118(3) | 0.8621(5) | 0.14206(16) | 0.0421(8) |
| C14 | 0.2539(3) | 0.9412(4) | 0.35809(14) | 0.0329(7) |
| C15 | 0.1575(3) | 0.8369(4) | 0.33414(16) | 0.0435(9) |
| H15A | 0.1669 | 0.7368 | 0.3131 | 0.052* |
| C16 | 0.0484(3) | 0.8795(5) | 0.34105(17) | 0.0493(9) |
| C17 | 0.0334(3) | 1.0271(5) | 0.37282(18) | 0.0550(10) |
| H17A | −0.0402 | 1.0561 | 0.3776 | 0.066* |
| C18 | 0.1280(3) | 1.1303(4) | 0.39729(17) | 0.0487(9) |
| C21 | 0.1109(5) | 1.2895(6) | 0.4309(3) | 0.0829(15) |
| C20 | −0.0550(4) | 0.7714(7) | 0.3132(3) | 0.0818(15) |
| O1 | 0.36109(19) | 0.5793(3) | 0.27819(10) | 0.0406(6) |
| O2 | 0.3770(2) | 1.1743(3) | 0.25990(12) | 0.0524(7) |
| N1 | 0.4249(2) | 0.4225(3) | 0.36526(13) | 0.0482(8) |
| H1A | 0.4522 | 0.4025 | 0.4059 | 0.058* |
| H1B | 0.4112 | 0.3400 | 0.3381 | 0.058* |
| C19 | 0.2374(3) | 1.0874(4) | 0.38999(15) | 0.0415(8) |
| H19A | 0.3009 | 1.1583 | 0.4069 | 0.050* |
| N2 | 0.5196(3) | 0.7181(4) | 0.49902(15) | 0.0644(10) |
| F1 | −0.1329(3) | 0.8528(5) | 0.26723(19) | 0.1527(16) |
| F2 | −0.0311(2) | 0.6310(4) | 0.28772(19) | 0.1421(16) |
| F3 | −0.1126(3) | 0.7297(5) | 0.35460(19) | 0.1388(14) |
| F4 | 0.0086(3) | 1.3501(5) | 0.4135(2) | 0.176(2) |
| F5 | 0.1755(4) | 1.4141(4) | 0.4201(2) | 0.1686(19) |
| F6 | 0.1354(6) | 1.2770(5) | 0.49065(18) | 0.235(3) |
Source of material
A mixture of 3,5-bis-trifluoromethyl-benzaldehyde (10 mmol) and 4-hydroxycoumarin (20 mmol) was dissolved in 100 mL of EtOH. A few drops of piperidine were added, and the mixture was stirred for 3 h at room temperature. After reaction completion as determined by TLC, water was added until precipitation occurred. After filtering the precipitates, they were sequentially washed with ice-cooled water and ethanol and then dried in a vacuum.
Experimental details
Carbon-bound and Nitrogen-bound hydrogen atoms were placed in calculated positions and were included in the refinement in the riding model approximation, with Uiso(H) set to 1.2Ueq(C).
Discussion
The synthesis of pyran and their derivatives has attracted considerable attention from organic and medicinal chemists for many years as a large number of natural and synthetic products contain this heterocyclic nucleus [1]. Pyrans possess diverse pharmacological and biological activities such as antitumor, analgesic and ulcerogenic, anti-inflammatory, anticoagulant, phototriggering, and fungicidal properties, and can act as anticoagulants in the production of pesticides [2, 3]. In particular, the antitumor activity of pyran compounds has received considerable attention among researchers because of their cytotoxic activity against numerous types of cancers, including malignant melanoma, leukemia, renal cell carcinoma, prostate and breast cancer cell progression [4, 5].
In the crystal structures of the title compound, the new formed pyran ring and the adjacent coumarin ring are both basically planar, and the two planes are also essentially parallel to each other. However, the phenyl ring makes a torsion angle to the pyran ring in the compound.
Acknowledgements:
This research was supported by grants from the Science and Technology Project Foundation Xi'an (No. CXY1352WL06). We thank the responsible editor for his help concerning the structure refinement.
References
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©2016 Yunhui Zhai et al., published by De Gruyter.
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Artikel in diesem Heft
- 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
Artikel in diesem Heft
- 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