Abstract
C8H13F6N2O2P, monoclinic, P21/c (no. 14), a = 9.0228(12) Å, b = 13.6501(18) Å, c = 11.2771(15) Å, β = 112.904(1)°, V = 1279.4(3) Å3, Z = 4, Rgt(F) = 0.0773, wRref(F2) = 0.2385, T = 296(2) K.

The asymmetric unit of the title crystal 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.
Data collection and handling.
| Crystal: | Colourless block |
| Size: | 0.12 × 0.14 × 0.18 mm |
| Wavelength: | Mo Kα radiation (0.71073 Å) |
| μ: | 0.29 mm−1 |
| Diffractometer, scan mode: | Bruker APEX-II, φ and ω |
| θmax, completeness: | 25.5°, >99% |
| N(hkl)measured, N(hkl)unique, Rint: | 9660, 2377, 0.015 |
| Criterion for Iobs, N(hkl)gt: | Iobs > 2 σ(Iobs), 2026 |
| N(param)refined: | 174 |
| Programs: | Bruker [1], SHELX [2] |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
| Atom | x | y | z | Uiso*/Ueq |
|---|---|---|---|---|
| C1 | −0.1616(5) | 0.8914(3) | 0.2941(3) | 0.0521(8) |
| H1 | −0.2505 | 0.8501 | 0.2658 | 0.062* |
| C2 | −0.0098(4) | 1.0227(3) | 0.3497(3) | 0.0490(8) |
| H2 | 0.0221 | 1.0878 | 0.3655 | 0.059* |
| C3 | 0.0872(4) | 0.9448(3) | 0.3687(3) | 0.0507(8) |
| H3 | 0.1990 | 0.9457 | 0.4002 | 0.061* |
| C4 | 0.0430(5) | 0.7621(3) | 0.3378(3) | 0.0599(10) |
| H4A | 0.1282 | 0.7584 | 0.3058 | 0.072* |
| H4B | −0.0461 | 0.7225 | 0.2821 | 0.072* |
| C5 | 0.1033(4) | 0.7212(3) | 0.4725(3) | 0.0475(8) |
| C6 | −0.3118(5) | 1.0476(3) | 0.2653(4) | 0.0676(11) |
| H6A | −0.4016 | 1.0061 | 0.2561 | 0.101* |
| H6B | −0.3309 | 1.0796 | 0.1848 | 0.101* |
| H6C | −0.2989 | 1.0959 | 0.3304 | 0.101* |
| C7 | 0.2197(7) | 0.5809(4) | 0.5938(5) | 0.0773(13) |
| H7A | 0.1446 | 0.5834 | 0.6361 | 0.093* |
| H7B | 0.3188 | 0.6128 | 0.6486 | 0.093* |
| C8 | 0.2521(7) | 0.4774(4) | 0.5703(6) | 0.0921(16) |
| H8A | 0.3306 | 0.4757 | 0.5324 | 0.138* |
| H8B | 0.1543 | 0.4473 | 0.5130 | 0.138* |
| H8C | 0.2924 | 0.4425 | 0.6505 | 0.138* |
| N1 | −0.1657(4) | 0.9883(2) | 0.3025(3) | 0.0478(7) |
| N2 | −0.0096(4) | 0.8635(2) | 0.3327(3) | 0.0498(7) |
| O1 | 0.1050(3) | 0.7639(2) | 0.5645(2) | 0.0600(7) |
| O2 | 0.1520(3) | 0.62990(18) | 0.4698(2) | 0.0587(7) |
| P1 | 0.57699(11) | 0.79854(8) | 0.50128(10) | 0.0564(4) |
| F1 | 0.5472(5) | 0.6916(3) | 0.5400(5) | 0.1315(15) |
| F2 | 0.7427(6) | 0.7608(5) | 0.5085(8) | 0.192(3) |
| F3 | 0.4204(6) | 0.8346(4) | 0.5040(7) | 0.185(3) |
| F4 | 0.6175(8) | 0.8994(3) | 0.4628(6) | 0.175(2) |
| F5 | 0.5005(10) | 0.7673(5) | 0.3625(4) | 0.216(3) |
| F6 | 0.6634(9) | 0.8222(5) | 0.6458(4) | 0.194(3) |
Source of material
To a stirred solution of l-methylimidazole (4.1 g, 4.0 mL) in THF (50 mL) at −5 °C under a nitrogen atmosphere was added dropwise ethyl bromoacetate (10.0 g, 6.7 mL). The mixture was stirred vigorously at −5 °C for 1 h, then at room temperature for 3 h. After the reaction completed (monitored by TLC), the THF top phase was decanted and the product washed with ethyl acetate and diethyl ether 3 times respectively, then residual solvent removed, and the product was dried in vacuo at 60 °C for 72 h to give a clear viscous oil in 95.3% yield. Then the intermediate (3-(2-ethoxy-2-oxoethyl)-1-methyl-1H-imidazol-3-ium bromide) (0.55 g, 2.2 mmol) and KPF6 (0.41 g, 2.2 mmol) were dissolved in water (40 mL). The mixture stirred for 12 h at 90 °C and then cooled slowly. The crystals were obtained in 76.8% yield.
Experimental details
All H atoms were included in calculated positions and refined as riding atoms. Difference electron density peaks (Q1–Q10; 0.7–0.3 eA3) are located near the PF6− counterion. The non-ideal R-factors are caused by the disorder of the counterion.
Comment
Ionic liquids are a subset of molten salts (melting points at or below 100 °C) with huge potential to have an impact across many areas of scientific and engineering research [3]. Due to their low volatility, they are considered as promising alternative solvents to replace traditional organic compounds (VOCs), spurred by the green chemistry movement. Nowadays, various exciting applications of ionic liquids have been developed continuously [4], [5], [6], [7]. Temperature-dependant systems not only showed excellent catalytic performance, but also provided a convenient way to reuse and avoid the leaching of catalysts from the solvents [8], [9]. The catalytic system with a thermoregulated property, namely, the monophasic reaction combined with a biphasic separation, which facilitated the fast reaction of the substrates in monophasic phase, the simple separation of the product from the catalytic phase and the recycling of the catalytic system. Recently, our group has demonstrated that ionic liquids of [RMIM]-PF6 are responsible for the thermomorphic properties of the ionic liquid in water or toluene. And our group still focused on the preparation of thermoregulated ionic liquid [10], [11], [12]. In order to find an ionic liquid catalyst with better catalytic and recycled utilization efficiency, we were engaged in synthesizing the novel ionic liquid catalyst with imidazole.
In the molecule of the title compound bond lengths and angles within methyl 4-acetoxybenzoate are very similar to those given in the literature [13], [14], [15]. In the title structure, the part of 2-ethoxy-2-oxoethyl is approximately planar. The dihedral angle formed by the imidazole ring with the 2-ethoxy-2-oxoethyl group plane is 79.3(3)°.
Funding source: National Natural Science Foundation of China
Award Identifier / Grant number: 31760193
Funding source: Educational Department of Jiangxi Province
Award Identifier / Grant number: GJJ160382
Award Identifier / Grant number: 160379
Funding statement: X-ray data were collected at Instrumental Analysis Center Nanchang Hangkong University, Nanchang, 330063, People’s Republic of China. This work was supported by the National Natural Science Foundation of China (no. 31760193) and the Research Foundation of Educational Department of Jiangxi Province [GJJ160382, 160379].
References
1. Bruker. APEX2, SAINT and SADABS. Bruker AXS Inc., Madison, WI, USA (2009).Suche in Google Scholar
2. Sheldrick, G. M.: A short history of SHELX. Acta Crystallogr. A64 (2008) 112–122.10.1107/S0108767307043930Suche in Google Scholar PubMed
3. Dong, K.; Liu, X. M.; Dong, H. F.; Zhang, X. P.; Zhang, S. J.: Multiscale studies on ionic liquids. Chem. Rev. 117 (2017) 6636–6695.10.1021/acs.chemrev.6b00776Suche in Google Scholar PubMed
4. Li, C. Z.; Wang, Q.; Zhao, Z. K.: Acid in ionic liquid: an efficient system for hydrolysis of lignocellulose. Green Chem. 10 (2008) 177–182.10.1039/B711512ASuche in Google Scholar
5. Kong, J. H.; Lan, Y. D.; Chen, J.; Huang, C. G.; Xiong, W. M.: Preparation and component analysis of biodiesel catalyzed by functionalized dication ionic liquid. Acta Agric. Univ. Jiangxiensis 38 (2016) 386–390.Suche in Google Scholar
6. Chen, J. Z.; Hua, L.; Zhu, W. W.; Li, R. Z.; Chen, G. C.; Gan, H. M.; Song, B. N.; Hou, Z. S.: Polyoxometalate anion-functionalized ionic liquid as a thermoregulated catalyst for the epoxidation of olefins. Catal Commun. 47 (2014) 18–21.10.1016/j.catcom.2014.01.003Suche in Google Scholar
7. Qian, H.; Kai, W.; Juan, Q.; Bi, B.: Thermoregulated biphasic ionic liquids: effective catalysts in aldehydic-amide condensation reaction. J. Saudi Chem. Soc. 21 (2017) 845–851.10.1016/j.jscs.2017.04.004Suche in Google Scholar
8. Duan, X.; Sun, G.; Sun, Z.; J.; Li, S.; Wang, X.; Wang, S.; Jiang, Z.: A heteropolyacid-based ionic liquid as a thermoregulated and environmentally friendly catalyst in esterification reaction under microwave assistance. Catal. Commun. 42 (2013) 125–128.10.1016/j.catcom.2013.08.014Suche in Google Scholar
9. Yu, F.; Zhang, R.; Xie, C.; Yu, S.: Polyether-substituted thiazolium ionic liquid catalysts – a thermoregulated phase-separable catalysis system for the Stetter reaction. Green Chem. 12 (2010) 1196–1200.10.1039/b921796gSuche in Google Scholar
10. Xiong, W. M.; Chen, J.; Peng, D. Y.; Nie, X. L.; Huang, C. G.: Crystal structure of 1,1′-butanebis(3-methyl-1H-imidazol-3-ium), bis(hexafluoro phosphate), C12H20F12N4P2. Z. Kristallogr. NCS 232 (2017) 1007–1008.10.1515/ncrs-2017-0135Suche in Google Scholar
11. Nie, X. L.; Kong, J. H.; Chen, J.; Chen, J. Z.; Xiong, W. M.: Crystal structure of 1,1′-(hexane-1,6-diyl)bis(3-methyl-1H-imidazol-3-ium), bis(hexafluoro phosphate), C9H14F12N4P2. Z. Kristallogr. NCS 232 (2017) 73–74.10.1515/ncrs-2016-0153Suche in Google Scholar
12. Xiong, W. M.; Zhou, L.; Lv, S. M.; Nie, X. L.; Chen, J.; Huang, C. G.: Crystal structure of 1,1′-(pentane-1,5-diyl)bis(3-methyl-1H-imidazol-3-ium), bis(hexafluoro phosphate), C9H14F12N4P2. Z. Kristallogr. NCS 233 (2018) 473–474.Suche in Google Scholar
13. Lopez, P.; Zaderenko, P.; Balcazar, J. L.; Fonseca, I.; Cano, F. H.; Ballesteros, P.: The zwitterion structure of imidazol-1-ylacetic acids in the solid state and in solution. J. Mol. Struct. 377 (1996) 105–112.10.1016/0022-2860(95)09118-1Suche in Google Scholar
14. Barczynski, P.; Komasa, A.; Ratajczak-Sitarz, M.; Katrusiak, A.; Huczynski, A.; Brzezinski, B.: Molecular structure of 1,3-bis(carboxymethyl) imidazolium bromide and its betaine form in crystal. J. Mol. Struct. 876 (2008) 170–176.10.1016/j.molstruc.2007.06.015Suche in Google Scholar
15. Prodius, D.; Macaev, F.; Stingaci, E.; Pogrebnoi, V.; Mereacre, V.; Novitchi, G.; Kostakis, G. E.; Anson, C. E.; Powell, A. K.: Catalytic “triangles”: binding of iron in task-specific ionic liquids. Chem. Commun. 49 (2013) 1915–1917.10.1039/c2cc36741fSuche in Google Scholar PubMed
©2019 Ting Huang 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
- Frontmatter
- Crystal structure of poly[diaqua-(μ8-1,1′:2′,1′′-terphenyl-3,3′′,4′,5′-tetracarboxylato-κ8O1:O2:O3:O4:O5:O6:O7:O8)dicopper(II)], C22H14Cu2O10
- Crystal structure of 2-((1H-benzo[d]imidazol-2-ylimino)methyl)-4,6-di-tert-butylphenol, C22H27N3O
- Crystal structure of (4-ethoxynaphthalen-1-yl)(furan-2-yl)methanone, C17H14O3
- Crystal structure of 1-nonylpyridazin-1-ium iodide, C13H23N2I
- Crystal structure of bis[diaqua(1,10-phenanthroline-κ2N, N′)-copper(II)]diphenylphosphopentamolybdate dihydrate, C36H38Cu2Mo5N4O27P2
- The crystal structure of tetrakis(imidazole)-copper(I) hexafluorophosphate, C12H16CuF6PN8
- The crystal structure of dimethyl ((3,5-di-tert-butyl-4-hydroxyphenyl)(phenyl)methyl)phosphonate, C23H33O4P
- Crystal structure of diaqua-bis(1,10-phenanthroline κ2N,N′)nickel(II) trifluoroacetate- trifluoroacetic acid (1/1), C30H21F9N4NiO8
- Crystal structure of 2-(naphthalen-2-yl)-1,8-naphthyridine, C18H12N2
- Synthesis and crystal structure of a new polymorph of diisopropylammonium trichloroacetate, C8H16Cl3NO2
- Crystal structure of dimethanol-bis(1-((2-methyl-1H-benzo[d]imidazol-1-yl)methyl)-1H-benzo[d][1,2,3]triazole-κN)-bis(thiocyanato-κN)cadmium(II) C34H34CdN12O2S2
- Crystal structure of ethyl 2,2-difluoro-2-(7-methoxy-2-oxo-2H-chromen-3-yl)acetate, C14H12F2O5
- The crystal structure of bis[μ2-(N,N-diethylcarbamodithioato-κS:κS,κS′)] bis[1′-(diphenylphosphino-κP)-1-cyanoferrocene]disilver(I), C56H56Ag2Fe2N4P2S4
- Crystal structure of bis(di-n-butylammonium) tetrachloridodiphenylstannate(IV), C28H50Cl4N2Sn
- The crystal structure of poly[(μ5-2-((5-bromo-3-formyl-2-hydroxybenzylidene)amino)benzenesulfonato-κ6O:O:O,O′:O′:O′′)sodium(I)], C13H9O4NSBrNa
- Crystal structure of catena-{poly[bis(O,O′-diethyldithiophosphato-S)-(μ2-1,2-bis(4-pyridylmethylene)hydrazine-N,N′)-zinc(II)] di-acetonitrile solvate}, {C20H30N4O4P2S4Zn ⋅ 2 C2H3N}n
- Halogen and hydrogen bonding in the layered crystal structure of 2-iodoanilinium triiodide, C6H7I4N
- Crystal structure of cyclohexane-1,4-diammonium 2-[(2-carboxylatophenyl)disulfanyl]benzoate — dimethylformamide — monohydrate (1/1/1), [C6H16N2][C14H8O4S2] ⋅ C3H7NO⋅H2O
- The synthesis and crystal structure of isobutyl 5-amino-1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-4-((trifluoromethyl)sulfinyl)-1H-pyrazole-3-carboxylate, C16H13Cl2F6N3O3S
- Isolation and crystal structure of bufotalinin — methanol (1/1), C25H34O7
- Crystal structure of benzylbis(1,3-diphenylpropane-1,3-dionato-κ2O,O′) chloridotin(IV), C37H29ClO4Sn
- Crystal structure of Bis{1-[(benzotriazol-1-yl)methyl]-1-H-1,3-(2-methyl-imidazol)}diiodidocadmium(II), [Cd(C11H11N5)2I2], C22H22N10I2Cd
- Crystal structure of 4-isobutoxybenzaldehyde oxime, C11H15NO2
- The crystal structure of bis(acetato-κ1O)-bis(N′-hydroxypyrimidine-2-carboximidamide-κ2N,N′)manganese(II) — methanol (1/2), C14H18MnN8O6, 2(CH3OH)′
- Crystal structure of poly[bis(μ2-bis(4-(1H-imidazol-1-yl)phenyl)amine-κ2N:N′)-bis(nitrato-κO)cadmium(II)], C36H30CdN12O6
- Crystal structure and optical properties of 1,6-bis(methylthio)pyrene, C18H14S2
- The crystal structure of hexaquamagnesium(II) bis(3,4-dinitropyrazol-1-ide), C6H14MgN8O14
- Halogen bonds in the crystal structure of 4,3:5,4-terpyridine – 1,4-diiodotetrafluorobenzene (1/1), C21H11F4I2N3
- Crystal structure and photochromic properties of a novel photochromic perfluordiarylethene containing a triazole bridged pyridine group moiety, C24H18F6N4S2
- Crystal structure of bis[(μ3-oxido)-(μ2-(N,N-diisopropylthiocarbamoylthio) acetato-κ2O,O′)-((N,N-diisopropylthiocarbamoylthio)acetato-κO)-bis(di-4-methylbenzyl-tin(IV))], C100H136N4O10S8Sn4
- Crystal structure of dibromidobis(4-bromobenzyl)tin(IV), C14H12Br4Sn
- The crystal structure of (4Z)-2-[(E)-(1-ethyl-3,3-dimethyl-1,3-dihydro-2H-indol-2-ylidene)methyl]-4-[(1-ethyl-3,3-dimethyl-3H-indolium-2-yl)methylidene]-3-oxocyclobut-1-en-1-olate, C30H32N2O2
- The crystal structure of (E)-3-(4-(dimethylamino)styryl)-5,5-dimethylcyclohex-2-en-1-one, C18H23NO
- Crystal structure of dihydrazinium 1H-pyrazole-3,5-dicarboxylate, C5H12N6O4
- Crystal structure of poly[μ2-1,4-bis((1H-imidazol-1-yl)methyl)benzene-κ2N:N′)-(μ2-4-sulfidobenzoate-κ2O:S)cobalt(II)] dihydrate, C42H44Co2N8O7S2
- Crystal structure of 8-(3,4-dimethylbenzylidene)-6,10-dioxaspiro[4.5]decane-7,9-dione, C17H18O4
- Crystal structure of 4-(2-bromo-4-(6-morpholino-3-phenyl-3H-benzo[f]chromen-3-yl) cyclohexa-2,5-dien-1-yl)morpholine, C33H31BrN2O
- Synthesis and crystal structure of 2-((1-phenyl-3-(thiophen-2-yl)-1H-pyrazol-4-yl)methylene)-2,3-dihydro-1H-inden-1-one, C23H16N2OS
- Crystal structure of poly[(μ2-1,1′-(oxybis(4,1-phenylene)bis(1H-imidazole)-κ2N,N′)(μ2-1,3-benzenecarboxylato-κ3O,O′:O′′)zinc(II)] dihydrate, C26H22N4O7Zn
- Crystal structure of diaqua-bis(cinnamato-κ2O,O′)zinc(II), C18H18ZnO6
- Crystal structure of 2-(prop-2-yn-1-yloxy)-1-naphthaldehyde, C14H10O2
- Crystal structure and photochromic properties of 1-(2-methyl-5-phenyl-3-thienyl)-2-{2-methyl-5-[4-(9-fluorenone hydrazone)-phenyl]-3-thienyl}perfluorocyclopentene, C41H26F6N2S2
- Hydrothermal synthesis and crystal structure of cylo[tetraaqua-bis(μ2-1,4-bis(1H-benzo[d]imidazol-1-yl)but-2-ene-κ2N:N′)-bis(μ2-4-nitro-phthalate-κ2O,O′)dinickel(II)], C26H23N5O8Ni
- Crystal structure of 3-[methyl(phenyl)amino]-1-phenylthiourea, C14H15N3S
- Crystal structure of 1-(4-chlorophenyl)-3-[methyl(phenyl)amino]thiourea, C14H14ClN3S
- Crystal structure of 2-tert-butyl-1H-imidazo[4,5-b]pyridine, C10H13N3
- Crystal structure of 5-carboxy-2-(2-carboxyphenyl)-1H-imidazol-3-ium-4-carboxylate dihydrate, C12H8N2O6⋅2(H2O)
- The crystal structure of dichlorido-μ2-dichlorido-(η2-1,4-bis(4-vinylbenzyl)-1,4-diazabicyclo[2.2.2]octane-1,4-diium)dicopper(I), C24H30N2Cu2Cl4
- Crystal structure of 4-bromobenzyl (Z)-N-(adamantan-1-yl)morpholine-4-carbothioimidate, C22H29BrN2OS
- Crystal structure of (4S,4aS,6aR,6bR,12aS,12bR,14aS,14bR)-3,3,6a,6b,9,9,12a-heptamethyloctadecahydro-1H,3H-4,14b-ethanophenanthro[1,2-h]isochromene-1(6bH)-one, C30H48O2
- Crystal structure of 3,5-bis(trifluoromethyl)benzyl (Z)-N′-(adamantan-1-yl)-4-phenylpiperazine-1-carbothioimidate, C30H33F6N3S
- The crystal structure of 3-methoxyphenanthridin-6(5H)-one, C14H11NO2
- Crystal structure of 4-(5,5-difluoro-1,3,7,9-tetramethyl-3H,5H-5λ4-dipyrrolo[1,2-c:2′,1′-f][1,3,2]diazaborinin-10-yl)pyridin-1-ium tetraiodidoferrate(III), C18H19BF2FeI4N3
- Crystal structure of 2-(3-methoxyphenyl)-3-((phenylsulfonyl)methyl)imidazo[1,2-a]pyridine, C21H18N2O3S
- Crystal structure of [(2-(2-chlorophenyl)-5-ethyl-1,3-dioxane-5-carboxylato-κ2O,O′) (5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane-κ4N,N′,N′′,N′′′)]nickel(II) perchlorate, C29H50Cl2N4NiO8
- Crystal structure of (Z)-6-(dimethylamino)-3,3-bis(4-(dimethylamino)phenyl)-2-(2-(quinoxalin-2-ylmethylene)hydrazinyl)-2,3-dihydroinden-1-one, C35H35N7O
- 5-Methyl-N′-[5-methyl-1-(4-methylphenyl)-1H-1,2,3-triazole-4-carbonyl]-1-(4-methylphenyl)-1H-1,2,3-triazole-4-carbohydrazide, C22H22N8O2
- Crystal structure of 2,3-dichloro-6-methoxyquinoxaline, C9H6Cl2N2O
- Synthesis and crystal structure of 7-chloro-2-(ethylsulfinyl)-6-fluoro-3-(1H-pyrazole-1-yl)-4H-thiochromen-4-one, C13H10FN3OS2
- Crystal structure of 4-ethylpiperazine-1-carbothioic dithioperoxyanhydride, C14H26N4S4
- Crystal structure of 2-(2-(6-methylpyridin-2-yl)naphthalen-1-yl)pyrimidine, C20H15N3
- The crystal structure of N′-((1E,2E)-4-(7-methoxy-2-oxo-2H-chromen-8-yl)-2-methylbut-2-en-1-ylidene)-3-methylbenzohydrazide, C23H22N2O4
- Crystal structure of catena-poly[(μ2-isophthalato-κ2O:O′)-(2,5-di(pyrazin-2-yl)-4,4′-bipyridine-κ3N,N′,N′′)zinc(II)] — water (2/5), C26H21N6O6.5Zn
- Crystal structure of (3E,5E)-3,5-bis(3-nitrobenzylidene)-1-((4-(trifluoromethyl)phenyl)sulfonyl)piperidin-4-one — dichloromethane (2/1), C53H38Cl2F6N6O14S2
- Crystal structure of (μ2-oxido)-bis(N,N′-o-phenylenebis(salicylideneiminato))diiron(III) — N,N′-dimethylformamide, C47H43Fe2N4O9
- Crystal structure of N1,N3-bis(2-hydroxyethyl)-N1, N1,N3,N3-tetramethylpropane-1,3-diaminium dibromide, C11H28Br2N2O2
- Crystal structure of (E)-N-(4-chlorophenyl)-1-(pyridin-2-yl)methanimine, C12H9ClN2
- Crystal structure of 8-bromo-6-oxo-2-phenyl-6H-pyrrolo[3,2,1-ij]quinoline-5-carbaldehyde, C18H11BrNO2
- Crystal structure of 1,4-bis(2-azidoethyl)piperazine-1,4-diium dichloride trihydrate, C8H18N8Cl2 ⋅ 3 H2O
- Crystal structure of (E)-4-bromo-N-(pyridin-2-ylmethylene)aniline, C12H9BrN2
- Crystal structure of bis[(2-(3-bromophenyl)-5-methyl-1,3-dioxane-5-carboxylato-κ-O)-(5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane-κ4N,N′,N′′,N′′′)]nickel(II), C40H60Br2N4NiO8
- The crystal structure of (1E,2E)-2-methyl-4-((7-oxo-7H-furo[3,2-g]chromen-9-yl)oxy)but-2-enal O-isonicotinoyl oxime–trichloromethane (3/1), C67H49Cl3N6O18
- Crystal structure of 3-(2-ethoxy-2-oxoethyl)-1-methyl-1H-imidazol-3-ium hexafluoridophosphate(V), C8H13F6N2O2P
- Crystal structure of bis[(2-(2-bromophenyl)-5-ethyl-1,3-dioxane-5-carboxylato-κO)-(5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane-κ4N,N′,N′′,N′′′)]nickel(II) hemihydrate C42H65Br2N4NiO8.5
- The crystal structure of N-(7-(4-fluorobenzylidene)-3-(4-fluorophenyl)-3,3a,4,5,6,7-hexahydro-2H-indazole-2-carbonothioyl)benzamide, C28H23F2N3OS
- The crystal structure of N1,N4-bis(pyridin-3-yl)cyclohexane-1,4-dicarboxamide, C18H20N4O2
- Crystal structure of (E)-2-(3,6-bis(ethylamino)-2,7-dimethyl-9H-xanthen-9-yl)-N′-((6-methylpyridin-2-yl)methylene)benzohydrazide – methanol (1/1), C34H37N5O3
- Crystal structure of 2-oxo-1-(pyrimidin-5-ylmethyl)-3-(3-(trifluoromethyl)phenyl)-1,2-dihydro-5l4-pyrido[1,2-a]pyrimidin-4-olate, C20H13F3N4O2
- Crystal structure of poly[(μ3-9H-carbazole-3,6-dicarboxylato-κ3O1: O2: O3)(μ2-4-(pyridin-4-yl)pyridine-κ2N1:N1′)zinc(II)], C19H11N2O4Zn
- Crystal structure of (E)-N′-((1,8-dihydropyren-1-yl)-methylene)picolinohydrazide, C23H15N3O
- Crystal structure of catena-poly{[μ2-1,2-bis(diphenylphosphino)ethane]dichloridocadmium(II)}, C26H24CdCl2P2
- Crystal structure of the 1:2 co-crystal between N,N′-bis(4-pyridylmethyl)oxalamide and acetic acid as a dihydrate, C14H14N4O2⋅2 C2H4O2⋅2 H2O
- Crystal structure of the co-crystal N,N′-bis(3-pyridylmethyl)oxalamide acetic acid (1/2), C14H14N4O2⋅2C2H4O2
- Crystal structure of the co-crystal N,N′-bis(4-pyridylmethyl)oxalamide and 2,3,5,6-tetrafluoro-1,4-di-iodobenzene (1/1), C14H14N4O2⋅C6F4I2
- Crystal structure of the co-crystal 4-[(4-carboxyphenyl)disulfanyl]benzoic acid–(1E,4E)-1-N,4-N-bis(pyridin-4-ylmethylidene)cyclohexane-1,4-diamine (1/1), C14H10O4S2⋅C18H20N4
- Crystal structure of hexacarbonyl-bis(μ2-di-n-propyldithiocarbamato-κ3S,S′:S;κ3S:S:S′)-di-rhenium(I), C20H28N2O6Re2S4
- Crystal structure of fac-tricarbonyl-morpholine-κN-(morpholinocarbamodithioato-κ2S,S′)rhenium(I), C12H17N2O5ReS2
Artikel in diesem Heft
- Frontmatter
- Crystal structure of poly[diaqua-(μ8-1,1′:2′,1′′-terphenyl-3,3′′,4′,5′-tetracarboxylato-κ8O1:O2:O3:O4:O5:O6:O7:O8)dicopper(II)], C22H14Cu2O10
- Crystal structure of 2-((1H-benzo[d]imidazol-2-ylimino)methyl)-4,6-di-tert-butylphenol, C22H27N3O
- Crystal structure of (4-ethoxynaphthalen-1-yl)(furan-2-yl)methanone, C17H14O3
- Crystal structure of 1-nonylpyridazin-1-ium iodide, C13H23N2I
- Crystal structure of bis[diaqua(1,10-phenanthroline-κ2N, N′)-copper(II)]diphenylphosphopentamolybdate dihydrate, C36H38Cu2Mo5N4O27P2
- The crystal structure of tetrakis(imidazole)-copper(I) hexafluorophosphate, C12H16CuF6PN8
- The crystal structure of dimethyl ((3,5-di-tert-butyl-4-hydroxyphenyl)(phenyl)methyl)phosphonate, C23H33O4P
- Crystal structure of diaqua-bis(1,10-phenanthroline κ2N,N′)nickel(II) trifluoroacetate- trifluoroacetic acid (1/1), C30H21F9N4NiO8
- Crystal structure of 2-(naphthalen-2-yl)-1,8-naphthyridine, C18H12N2
- Synthesis and crystal structure of a new polymorph of diisopropylammonium trichloroacetate, C8H16Cl3NO2
- Crystal structure of dimethanol-bis(1-((2-methyl-1H-benzo[d]imidazol-1-yl)methyl)-1H-benzo[d][1,2,3]triazole-κN)-bis(thiocyanato-κN)cadmium(II) C34H34CdN12O2S2
- Crystal structure of ethyl 2,2-difluoro-2-(7-methoxy-2-oxo-2H-chromen-3-yl)acetate, C14H12F2O5
- The crystal structure of bis[μ2-(N,N-diethylcarbamodithioato-κS:κS,κS′)] bis[1′-(diphenylphosphino-κP)-1-cyanoferrocene]disilver(I), C56H56Ag2Fe2N4P2S4
- Crystal structure of bis(di-n-butylammonium) tetrachloridodiphenylstannate(IV), C28H50Cl4N2Sn
- The crystal structure of poly[(μ5-2-((5-bromo-3-formyl-2-hydroxybenzylidene)amino)benzenesulfonato-κ6O:O:O,O′:O′:O′′)sodium(I)], C13H9O4NSBrNa
- Crystal structure of catena-{poly[bis(O,O′-diethyldithiophosphato-S)-(μ2-1,2-bis(4-pyridylmethylene)hydrazine-N,N′)-zinc(II)] di-acetonitrile solvate}, {C20H30N4O4P2S4Zn ⋅ 2 C2H3N}n
- Halogen and hydrogen bonding in the layered crystal structure of 2-iodoanilinium triiodide, C6H7I4N
- Crystal structure of cyclohexane-1,4-diammonium 2-[(2-carboxylatophenyl)disulfanyl]benzoate — dimethylformamide — monohydrate (1/1/1), [C6H16N2][C14H8O4S2] ⋅ C3H7NO⋅H2O
- The synthesis and crystal structure of isobutyl 5-amino-1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-4-((trifluoromethyl)sulfinyl)-1H-pyrazole-3-carboxylate, C16H13Cl2F6N3O3S
- Isolation and crystal structure of bufotalinin — methanol (1/1), C25H34O7
- Crystal structure of benzylbis(1,3-diphenylpropane-1,3-dionato-κ2O,O′) chloridotin(IV), C37H29ClO4Sn
- Crystal structure of Bis{1-[(benzotriazol-1-yl)methyl]-1-H-1,3-(2-methyl-imidazol)}diiodidocadmium(II), [Cd(C11H11N5)2I2], C22H22N10I2Cd
- Crystal structure of 4-isobutoxybenzaldehyde oxime, C11H15NO2
- The crystal structure of bis(acetato-κ1O)-bis(N′-hydroxypyrimidine-2-carboximidamide-κ2N,N′)manganese(II) — methanol (1/2), C14H18MnN8O6, 2(CH3OH)′
- Crystal structure of poly[bis(μ2-bis(4-(1H-imidazol-1-yl)phenyl)amine-κ2N:N′)-bis(nitrato-κO)cadmium(II)], C36H30CdN12O6
- Crystal structure and optical properties of 1,6-bis(methylthio)pyrene, C18H14S2
- The crystal structure of hexaquamagnesium(II) bis(3,4-dinitropyrazol-1-ide), C6H14MgN8O14
- Halogen bonds in the crystal structure of 4,3:5,4-terpyridine – 1,4-diiodotetrafluorobenzene (1/1), C21H11F4I2N3
- Crystal structure and photochromic properties of a novel photochromic perfluordiarylethene containing a triazole bridged pyridine group moiety, C24H18F6N4S2
- Crystal structure of bis[(μ3-oxido)-(μ2-(N,N-diisopropylthiocarbamoylthio) acetato-κ2O,O′)-((N,N-diisopropylthiocarbamoylthio)acetato-κO)-bis(di-4-methylbenzyl-tin(IV))], C100H136N4O10S8Sn4
- Crystal structure of dibromidobis(4-bromobenzyl)tin(IV), C14H12Br4Sn
- The crystal structure of (4Z)-2-[(E)-(1-ethyl-3,3-dimethyl-1,3-dihydro-2H-indol-2-ylidene)methyl]-4-[(1-ethyl-3,3-dimethyl-3H-indolium-2-yl)methylidene]-3-oxocyclobut-1-en-1-olate, C30H32N2O2
- The crystal structure of (E)-3-(4-(dimethylamino)styryl)-5,5-dimethylcyclohex-2-en-1-one, C18H23NO
- Crystal structure of dihydrazinium 1H-pyrazole-3,5-dicarboxylate, C5H12N6O4
- Crystal structure of poly[μ2-1,4-bis((1H-imidazol-1-yl)methyl)benzene-κ2N:N′)-(μ2-4-sulfidobenzoate-κ2O:S)cobalt(II)] dihydrate, C42H44Co2N8O7S2
- Crystal structure of 8-(3,4-dimethylbenzylidene)-6,10-dioxaspiro[4.5]decane-7,9-dione, C17H18O4
- Crystal structure of 4-(2-bromo-4-(6-morpholino-3-phenyl-3H-benzo[f]chromen-3-yl) cyclohexa-2,5-dien-1-yl)morpholine, C33H31BrN2O
- Synthesis and crystal structure of 2-((1-phenyl-3-(thiophen-2-yl)-1H-pyrazol-4-yl)methylene)-2,3-dihydro-1H-inden-1-one, C23H16N2OS
- Crystal structure of poly[(μ2-1,1′-(oxybis(4,1-phenylene)bis(1H-imidazole)-κ2N,N′)(μ2-1,3-benzenecarboxylato-κ3O,O′:O′′)zinc(II)] dihydrate, C26H22N4O7Zn
- Crystal structure of diaqua-bis(cinnamato-κ2O,O′)zinc(II), C18H18ZnO6
- Crystal structure of 2-(prop-2-yn-1-yloxy)-1-naphthaldehyde, C14H10O2
- Crystal structure and photochromic properties of 1-(2-methyl-5-phenyl-3-thienyl)-2-{2-methyl-5-[4-(9-fluorenone hydrazone)-phenyl]-3-thienyl}perfluorocyclopentene, C41H26F6N2S2
- Hydrothermal synthesis and crystal structure of cylo[tetraaqua-bis(μ2-1,4-bis(1H-benzo[d]imidazol-1-yl)but-2-ene-κ2N:N′)-bis(μ2-4-nitro-phthalate-κ2O,O′)dinickel(II)], C26H23N5O8Ni
- Crystal structure of 3-[methyl(phenyl)amino]-1-phenylthiourea, C14H15N3S
- Crystal structure of 1-(4-chlorophenyl)-3-[methyl(phenyl)amino]thiourea, C14H14ClN3S
- Crystal structure of 2-tert-butyl-1H-imidazo[4,5-b]pyridine, C10H13N3
- Crystal structure of 5-carboxy-2-(2-carboxyphenyl)-1H-imidazol-3-ium-4-carboxylate dihydrate, C12H8N2O6⋅2(H2O)
- The crystal structure of dichlorido-μ2-dichlorido-(η2-1,4-bis(4-vinylbenzyl)-1,4-diazabicyclo[2.2.2]octane-1,4-diium)dicopper(I), C24H30N2Cu2Cl4
- Crystal structure of 4-bromobenzyl (Z)-N-(adamantan-1-yl)morpholine-4-carbothioimidate, C22H29BrN2OS
- Crystal structure of (4S,4aS,6aR,6bR,12aS,12bR,14aS,14bR)-3,3,6a,6b,9,9,12a-heptamethyloctadecahydro-1H,3H-4,14b-ethanophenanthro[1,2-h]isochromene-1(6bH)-one, C30H48O2
- Crystal structure of 3,5-bis(trifluoromethyl)benzyl (Z)-N′-(adamantan-1-yl)-4-phenylpiperazine-1-carbothioimidate, C30H33F6N3S
- The crystal structure of 3-methoxyphenanthridin-6(5H)-one, C14H11NO2
- Crystal structure of 4-(5,5-difluoro-1,3,7,9-tetramethyl-3H,5H-5λ4-dipyrrolo[1,2-c:2′,1′-f][1,3,2]diazaborinin-10-yl)pyridin-1-ium tetraiodidoferrate(III), C18H19BF2FeI4N3
- Crystal structure of 2-(3-methoxyphenyl)-3-((phenylsulfonyl)methyl)imidazo[1,2-a]pyridine, C21H18N2O3S
- Crystal structure of [(2-(2-chlorophenyl)-5-ethyl-1,3-dioxane-5-carboxylato-κ2O,O′) (5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane-κ4N,N′,N′′,N′′′)]nickel(II) perchlorate, C29H50Cl2N4NiO8
- Crystal structure of (Z)-6-(dimethylamino)-3,3-bis(4-(dimethylamino)phenyl)-2-(2-(quinoxalin-2-ylmethylene)hydrazinyl)-2,3-dihydroinden-1-one, C35H35N7O
- 5-Methyl-N′-[5-methyl-1-(4-methylphenyl)-1H-1,2,3-triazole-4-carbonyl]-1-(4-methylphenyl)-1H-1,2,3-triazole-4-carbohydrazide, C22H22N8O2
- Crystal structure of 2,3-dichloro-6-methoxyquinoxaline, C9H6Cl2N2O
- Synthesis and crystal structure of 7-chloro-2-(ethylsulfinyl)-6-fluoro-3-(1H-pyrazole-1-yl)-4H-thiochromen-4-one, C13H10FN3OS2
- Crystal structure of 4-ethylpiperazine-1-carbothioic dithioperoxyanhydride, C14H26N4S4
- Crystal structure of 2-(2-(6-methylpyridin-2-yl)naphthalen-1-yl)pyrimidine, C20H15N3
- The crystal structure of N′-((1E,2E)-4-(7-methoxy-2-oxo-2H-chromen-8-yl)-2-methylbut-2-en-1-ylidene)-3-methylbenzohydrazide, C23H22N2O4
- Crystal structure of catena-poly[(μ2-isophthalato-κ2O:O′)-(2,5-di(pyrazin-2-yl)-4,4′-bipyridine-κ3N,N′,N′′)zinc(II)] — water (2/5), C26H21N6O6.5Zn
- Crystal structure of (3E,5E)-3,5-bis(3-nitrobenzylidene)-1-((4-(trifluoromethyl)phenyl)sulfonyl)piperidin-4-one — dichloromethane (2/1), C53H38Cl2F6N6O14S2
- Crystal structure of (μ2-oxido)-bis(N,N′-o-phenylenebis(salicylideneiminato))diiron(III) — N,N′-dimethylformamide, C47H43Fe2N4O9
- Crystal structure of N1,N3-bis(2-hydroxyethyl)-N1, N1,N3,N3-tetramethylpropane-1,3-diaminium dibromide, C11H28Br2N2O2
- Crystal structure of (E)-N-(4-chlorophenyl)-1-(pyridin-2-yl)methanimine, C12H9ClN2
- Crystal structure of 8-bromo-6-oxo-2-phenyl-6H-pyrrolo[3,2,1-ij]quinoline-5-carbaldehyde, C18H11BrNO2
- Crystal structure of 1,4-bis(2-azidoethyl)piperazine-1,4-diium dichloride trihydrate, C8H18N8Cl2 ⋅ 3 H2O
- Crystal structure of (E)-4-bromo-N-(pyridin-2-ylmethylene)aniline, C12H9BrN2
- Crystal structure of bis[(2-(3-bromophenyl)-5-methyl-1,3-dioxane-5-carboxylato-κ-O)-(5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane-κ4N,N′,N′′,N′′′)]nickel(II), C40H60Br2N4NiO8
- The crystal structure of (1E,2E)-2-methyl-4-((7-oxo-7H-furo[3,2-g]chromen-9-yl)oxy)but-2-enal O-isonicotinoyl oxime–trichloromethane (3/1), C67H49Cl3N6O18
- Crystal structure of 3-(2-ethoxy-2-oxoethyl)-1-methyl-1H-imidazol-3-ium hexafluoridophosphate(V), C8H13F6N2O2P
- Crystal structure of bis[(2-(2-bromophenyl)-5-ethyl-1,3-dioxane-5-carboxylato-κO)-(5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane-κ4N,N′,N′′,N′′′)]nickel(II) hemihydrate C42H65Br2N4NiO8.5
- The crystal structure of N-(7-(4-fluorobenzylidene)-3-(4-fluorophenyl)-3,3a,4,5,6,7-hexahydro-2H-indazole-2-carbonothioyl)benzamide, C28H23F2N3OS
- The crystal structure of N1,N4-bis(pyridin-3-yl)cyclohexane-1,4-dicarboxamide, C18H20N4O2
- Crystal structure of (E)-2-(3,6-bis(ethylamino)-2,7-dimethyl-9H-xanthen-9-yl)-N′-((6-methylpyridin-2-yl)methylene)benzohydrazide – methanol (1/1), C34H37N5O3
- Crystal structure of 2-oxo-1-(pyrimidin-5-ylmethyl)-3-(3-(trifluoromethyl)phenyl)-1,2-dihydro-5l4-pyrido[1,2-a]pyrimidin-4-olate, C20H13F3N4O2
- Crystal structure of poly[(μ3-9H-carbazole-3,6-dicarboxylato-κ3O1: O2: O3)(μ2-4-(pyridin-4-yl)pyridine-κ2N1:N1′)zinc(II)], C19H11N2O4Zn
- Crystal structure of (E)-N′-((1,8-dihydropyren-1-yl)-methylene)picolinohydrazide, C23H15N3O
- Crystal structure of catena-poly{[μ2-1,2-bis(diphenylphosphino)ethane]dichloridocadmium(II)}, C26H24CdCl2P2
- Crystal structure of the 1:2 co-crystal between N,N′-bis(4-pyridylmethyl)oxalamide and acetic acid as a dihydrate, C14H14N4O2⋅2 C2H4O2⋅2 H2O
- Crystal structure of the co-crystal N,N′-bis(3-pyridylmethyl)oxalamide acetic acid (1/2), C14H14N4O2⋅2C2H4O2
- Crystal structure of the co-crystal N,N′-bis(4-pyridylmethyl)oxalamide and 2,3,5,6-tetrafluoro-1,4-di-iodobenzene (1/1), C14H14N4O2⋅C6F4I2
- Crystal structure of the co-crystal 4-[(4-carboxyphenyl)disulfanyl]benzoic acid–(1E,4E)-1-N,4-N-bis(pyridin-4-ylmethylidene)cyclohexane-1,4-diamine (1/1), C14H10O4S2⋅C18H20N4
- Crystal structure of hexacarbonyl-bis(μ2-di-n-propyldithiocarbamato-κ3S,S′:S;κ3S:S:S′)-di-rhenium(I), C20H28N2O6Re2S4
- Crystal structure of fac-tricarbonyl-morpholine-κN-(morpholinocarbamodithioato-κ2S,S′)rhenium(I), C12H17N2O5ReS2