Abstract
C29H29N3, triclinic, P1̄ (no. 2), a = 10.677(4) Å, b = 11.325(4) Å, c = 21.530(8) Å, α = 88.026(5)°, β = 75.646(5)°, γ = 71.504(4)°, V = 2389.0(15) Å3, Z = 4, Rgt(F) = 0.0663, wRref(F2) = 0.2002, T = 293(2) K.
One of two crystallographically independent molecules of the title 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: | Black needle |
Size: | 0.30 × 0.10 × 0.10 mm |
Wavelength: | Mo Kα radiation (0.71073 Å) |
μ: | 0.07 mm−1 |
Diffractometer, scan mode: | Bruker SMART, φ and ω |
θmax, completeness: | 25.0°, 99% |
N(hkl)measured, N(hkl)unique, Rint: | 17204, 8351, 0.136 |
Criterion for Iobs, N(hkl)gt: | Iobs > 2 σ(Iobs), 4965 |
N(param)refined: | 581 |
Programs: | Bruker [1], SHELX [2], [3] |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
Atom | x | y | z | Uiso*/Ueq |
---|---|---|---|---|
C1 | 0.0858(3) | 1.3253(2) | 0.23642(11) | 0.0568(6) |
C2 | −0.0257(3) | 1.3344(3) | 0.21327(11) | 0.0659(7) |
H2 | −0.0551 | 1.2654 | 0.2131 | 0.079* |
C3 | −0.0944(3) | 1.4449(3) | 0.19034(12) | 0.0773(9) |
H3 | −0.1696 | 1.4502 | 0.1746 | 0.093* |
C4 | −0.0520(4) | 1.5462(3) | 0.19080(14) | 0.0889(10) |
H4 | −0.0980 | 1.6206 | 0.1751 | 0.107* |
C5 | 0.0581(4) | 1.5388(3) | 0.21428(17) | 0.0960(10) |
H5 | 0.0861 | 1.6085 | 0.2149 | 0.115* |
C6 | 0.1275(3) | 1.4289(3) | 0.23684(14) | 0.0787(8) |
H6 | 0.2027 | 1.4242 | 0.2524 | 0.094* |
C7 | 0.1808(2) | 1.1991(2) | 0.31988(10) | 0.0515(6) |
C8 | 0.1000(3) | 1.2881(3) | 0.36818(12) | 0.0647(7) |
H8 | 0.0302 | 1.3554 | 0.3598 | 0.078* |
C9 | 0.1231(3) | 1.2769(3) | 0.42888(13) | 0.0812(9) |
H9 | 0.0685 | 1.3373 | 0.4610 | 0.097* |
C10 | 0.2247(4) | 1.1787(3) | 0.44250(15) | 0.0855(9) |
H10 | 0.2396 | 1.1725 | 0.4834 | 0.103* |
C11 | 0.3042(3) | 1.0897(3) | 0.39519(15) | 0.0780(8) |
H11 | 0.3732 | 1.0222 | 0.4040 | 0.094* |
C12 | 0.2822(3) | 1.0996(3) | 0.33455(12) | 0.0646(7) |
H12 | 0.3366 | 1.0382 | 0.3029 | 0.078* |
C13 | 0.2159(2) | 1.1067(2) | 0.21203(11) | 0.0539(6) |
C14 | 0.3095(2) | 1.1167(2) | 0.15639(12) | 0.0584(6) |
H14 | 0.3389 | 1.1863 | 0.1511 | 0.070* |
C15 | 0.3590(2) | 1.0232(2) | 0.10872(12) | 0.0584(6) |
H15 | 0.4207 | 1.0309 | 0.0711 | 0.070* |
C16 | 0.3183(2) | 0.9183(2) | 0.11608(11) | 0.0533(6) |
C17 | 0.2316(3) | 0.9060(2) | 0.17374(12) | 0.0611(7) |
H17 | 0.2082 | 0.8333 | 0.1807 | 0.073* |
C18 | 0.1796(3) | 0.9999(2) | 0.22080(12) | 0.0635(7) |
H18 | 0.1196 | 0.9913 | 0.2588 | 0.076* |
C19 | 0.3485(2) | 0.8595(2) | 0.01129(12) | 0.0561(6) |
H19 | 0.3091 | 0.9445 | 0.0075 | 0.067* |
C20 | 0.3887(2) | 0.7798(2) | −0.04595(11) | 0.0544(6) |
C21 | 0.3597(3) | 0.8327(2) | −0.10230(12) | 0.0600(6) |
H21 | 0.3161 | 0.9182 | −0.1018 | 0.072* |
C22 | 0.3930(3) | 0.7635(2) | −0.15826(12) | 0.0649(7) |
H22 | 0.3701 | 0.8021 | −0.1945 | 0.078* |
C23 | 0.4610(3) | 0.6356(2) | −0.16165(12) | 0.0649(7) |
C24 | 0.4921(3) | 0.5812(2) | −0.10483(13) | 0.0725(8) |
H24 | 0.5375 | 0.4962 | −0.1053 | 0.087* |
C25 | 0.4559(3) | 0.6525(2) | −0.04931(12) | 0.0660(7) |
H25 | 0.4771 | 0.6144 | −0.0126 | 0.079* |
C26 | 0.4371(4) | 0.6177(3) | −0.27436(14) | 0.0891(9) |
H26A | 0.4263 | 0.5514 | −0.2977 | 0.107* |
H26B | 0.3481 | 0.6794 | −0.2587 | 0.107* |
C27 | 0.5279(4) | 0.6747(3) | −0.31668(17) | 0.1066(11) |
H27A | 0.5381 | 0.7405 | −0.2934 | 0.160* |
H27B | 0.4902 | 0.7084 | −0.3520 | 0.160* |
H27C | 0.6153 | 0.6131 | −0.3326 | 0.160* |
C28 | 0.5802(3) | 0.4315(3) | −0.22361(14) | 0.0821(9) |
H28A | 0.6298 | 0.4083 | −0.2680 | 0.098* |
H28B | 0.6460 | 0.4178 | −0.1979 | 0.098* |
C29 | 0.4929(4) | 0.3554(3) | −0.20192(18) | 0.1034(11) |
H29A | 0.4568 | 0.3677 | −0.1563 | 0.155* |
H29B | 0.5448 | 0.2692 | −0.2125 | 0.155* |
H29C | 0.4192 | 0.3788 | −0.2226 | 0.155* |
C30 | 0.5116(3) | 0.2899(3) | 0.56125(12) | 0.0624(7) |
C31 | 0.4147(3) | 0.3507(3) | 0.52904(14) | 0.0909(10) |
H31 | 0.4404 | 0.3583 | 0.4849 | 0.109* |
C32 | 0.2801(3) | 0.4001(4) | 0.56180(19) | 0.1088(12) |
H32 | 0.2155 | 0.4415 | 0.5397 | 0.131* |
C33 | 0.2403(3) | 0.3888(3) | 0.62673(17) | 0.0936(10) |
H33 | 0.1490 | 0.4224 | 0.6486 | 0.112* |
C34 | 0.3340(3) | 0.3289(3) | 0.65868(14) | 0.0791(8) |
H34 | 0.3071 | 0.3212 | 0.7027 | 0.095* |
C35 | 0.4707(3) | 0.2784(3) | 0.62644(12) | 0.0694(7) |
H35 | 0.5346 | 0.2368 | 0.6489 | 0.083* |
C36 | 0.7548(2) | 0.2454(3) | 0.55679(11) | 0.0572(7) |
C37 | 0.7520(3) | 0.3548(3) | 0.58315(14) | 0.0804(9) |
H37 | 0.6808 | 0.4276 | 0.5824 | 0.096* |
C38 | 0.8554(4) | 0.3572(4) | 0.61108(16) | 0.1030(12) |
H38 | 0.8532 | 0.4316 | 0.6290 | 0.124* |
C39 | 0.9607(4) | 0.2504(5) | 0.61222(16) | 0.1033(12) |
H39 | 1.0294 | 0.2518 | 0.6313 | 0.124* |
C40 | 0.9640(3) | 0.1438(4) | 0.58559(16) | 0.0923(10) |
H40 | 1.0359 | 0.0714 | 0.5860 | 0.111* |
C41 | 0.8631(3) | 0.1401(3) | 0.55784(13) | 0.0747(8) |
H41 | 0.8676 | 0.0653 | 0.5394 | 0.090* |
C42 | 0.6871(2) | 0.1799(3) | 0.46658(11) | 0.0573(6) |
C43 | 0.6324(2) | 0.0916(3) | 0.45444(11) | 0.0613(7) |
H43 | 0.5686 | 0.0712 | 0.4872 | 0.074* |
C44 | 0.6700(3) | 0.0323(3) | 0.39461(11) | 0.0604(7) |
H44 | 0.6326 | −0.0283 | 0.3876 | 0.072* |
C45 | 0.7635(2) | 0.0626(2) | 0.34501(10) | 0.0518(6) |
C46 | 0.8215(3) | 0.1485(3) | 0.35790(12) | 0.0633(7) |
H46 | 0.8877 | 0.1669 | 0.3256 | 0.076* |
C47 | 0.7836(3) | 0.2079(3) | 0.41755(12) | 0.0680(7) |
H47 | 0.8227 | 0.2670 | 0.4250 | 0.082* |
C48 | 0.7295(3) | −0.0331(2) | 0.25923(11) | 0.0539(6) |
H48 | 0.6425 | −0.0240 | 0.2847 | 0.065* |
C49 | 0.7677(2) | −0.0916(2) | 0.19576(10) | 0.0501(6) |
C50 | 0.6774(2) | −0.1315(2) | 0.17253(11) | 0.0548(6) |
H50 | 0.5911 | −0.1215 | 0.1990 | 0.066* |
C51 | 0.7104(3) | −0.1854(2) | 0.11165(11) | 0.0552(6) |
H51 | 0.6469 | −0.2118 | 0.0982 | 0.066* |
C52 | 0.8389(3) | −0.2007(2) | 0.06994(10) | 0.0516(6) |
C53 | 0.9305(3) | −0.1596(2) | 0.09359(11) | 0.0565(6) |
H53 | 1.0167 | −0.1683 | 0.0673 | 0.068* |
C54 | 0.8953(2) | −0.1069(2) | 0.15440(11) | 0.0555(6) |
H54 | 0.9584 | −0.0808 | 0.1684 | 0.067* |
C55 | 0.7805(3) | −0.2984(2) | −0.01588(12) | 0.0671(7) |
H55A | 0.7985 | −0.2903 | −0.0620 | 0.080* |
H55B | 0.6872 | −0.2475 | 0.0030 | 0.080* |
C56 | 0.7961(3) | −0.4314(3) | −0.00145(17) | 0.0946(10) |
H56A | 0.8877 | −0.4824 | −0.0210 | 0.142* |
H56B | 0.7333 | −0.4576 | −0.0182 | 0.142* |
H56C | 0.7772 | −0.4396 | 0.0442 | 0.142* |
C57 | 1.0035(3) | −0.2605(2) | −0.03587(12) | 0.0679(7) |
H57A | 1.0279 | −0.3291 | −0.0670 | 0.081* |
H57B | 1.0736 | −0.2782 | −0.0124 | 0.081* |
C58 | 0.9995(3) | −0.1429(3) | −0.07073(13) | 0.0781(8) |
H58A | 0.9297 | −0.1245 | −0.0937 | 0.117* |
H58B | 1.0863 | −0.1537 | −0.1004 | 0.117* |
H58C | 0.9801 | −0.0754 | −0.0404 | 0.117* |
N1 | 0.1570(2) | 1.20921(19) | 0.25841(9) | 0.0642(6) |
N2 | 0.3626(2) | 0.82293(19) | 0.06678(10) | 0.0622(6) |
N3 | 0.4965(3) | 0.5650(2) | −0.21777(11) | 0.0933(9) |
N4 | 0.6504(2) | 0.2397(2) | 0.52836(9) | 0.0714(7) |
N5 | 0.8085(2) | 0.0066(2) | 0.28226(9) | 0.0588(5) |
N6 | 0.8730(2) | −0.2525(2) | 0.00897(9) | 0.0628(6) |
Source of material
Reagents and solvents used were of commercially available quality. The ethanol solution of N,N-diphenylbenzene-1,4-diamine (0.26 g, 1 mmol) was added to a solution containing 4-(diethylamino)benzaldehyde (0.18 g, 1 mmol) in 5 mL of absolute ethanol and acetic acid (1 day) under heating and stirring. The mixture was then refluxed for 3 h. Afterwards the mixture was cooled to room temperature. It was pured by ethanol recrystallization in 82% yield as yellow solid. Then the resulting solution had to stand in air. On slow evaporation of the solvent, some black block crystals were obtained after 5 days. 1H NMR (400 MHz, (CD3)2CO) δ [ppm] 8.39 (d, J = 5.0 Hz, 1H), 7.75–7.65 (m, 2H), 7.30–7.22 (m, 4H), 7.20–7.11 (m, 2H), 7.07–6.93 (m, 8H), 6.82–6.69 (m, 2H), 3.46 (q, J = 7.1 Hz, 4H), 1.16 (t, J = 7.0 Hz, 6H). 13C NMR (100 MHz, (CD3)2CO) δ [ppm] 158.47, 150.13, 148.43, 148.07, 144.95, 130.55, 129.34, 125.31, 124.13, 123.64, 122.59, 121.98, 111.01, 44.18, 12.03. MALDI-TOF: ([M + H]+), 516.85. IR (KBr pellet, cm−1): 3447m, 3413s, 1596s, 1586m, 1525m, 1404w, 1317m, 1270m, 1317m, 1174s, 835m, 820m, 745m, 699s, 592m.
Experimental details
All H-atoms were placed in calculated positions and treated as riding: C—H = 0.93–0.97 Å, with Uiso(H) = 1.2 or 1.5 Ueq (parent C-atom).
Comment
Schiff bases bearing a bridged C=N structure have a wide range of applications in detection of metal ions, because they always have weak fluorescence signals for the C=N isomerization, but when the C=N group is coordinated with metal ions to form the complexes, the C=N isomerization is inhibited that results in much stronger fluorescence signals [4], [5], [6]. Among these compounds, the excellent electronic and optical properties of triphenylamine-based probes are studied widely for their butterfly-like structure, low ionization potential, high electron affinity and good UV light harvesting features [6], [7]. As part of an ongoing study concerning the optical properties of Schiff bases [8], the title compound is reported here.
The asymmetric unit of the title structure consists of two independent molecules of title molecule. In both independent molecules, the C=N bond adopts E or trans configurations. These core fragments of the title molecule are almost planar with torsion angles C20–N19–N2–C16 and C49–N48–N5–C45 of 178.7(2)° and −179.9(2)°, respectively, the dihedral angles between the mean planes of the phenyl rings are 55.3(2)° and 151.1(1)°, respectively. Geometric parameters are in general as expected [9].
Acknowledgements
This work was supported by the National Natural Science Foundation of China (no. 21701025), and the Distinguished Young Scholars Program of Higher Education of Anhui Province (No. gxyq2017039) and the Innovation Training Program for the College students (201810371039).
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©2019 Yue Liu et al., published by De Gruyter, Berlin/Boston
This work is licensed under the Creative Commons Attribution 4.0 Public License.
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- Crystal structure of catena-poly[diaqua-bis(3,4,5,6-tetrabromo-carboxybenzoato-κ1O)-(μ2-4,4′-bipyridine-κ2N:N′)cobalt(II)], C26H14Br8CoN2O10
- Crystal structure of catena-poly[dibenzyl-dichlorido-(μ2-[4,4′-bipyridine]1,1′-dioxide-κ2O:O′)tin(IV)], C24H22Cl2N2O2Sn
- Crystal structure of benzyl-chlorido-(4-chloro-N-[(2-oxidophenyl)methylidene]benzenecarbohydrazonato)-methanol-tin(IV), C22H20Cl2N2O3Sn
- Crystal structure of catena-poly[triaqua-(1,3-di(1H-imidazol-1-yl)benzene-κ2N:N′)-(3-nitrophthalato-κ1O)cobalt(II)] — water (2/3), C20H22N5O10.5Co
- Crystal structure of (3R,5R,8R,9R,10R,12R,13R,14R)-4,4,8,10,14-pentamethyl-17-((R)-2,6,6-trimethyltetrahydro-2H-pyran-2-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-3,12-diol, C30H52O3
- Crystal structure of 3-(3-(4-carboxyphenyl)ureido)pyridin-1-ium perchlorate, C26H24Cl2N6O14
- Crystal structure of 8-hydroxy-2-methylquinolin-1-ium chloride dihydrate, C10H14ClNO3
- Crystal structure of (dibenzyl sulphoxide-κO)dibromido-bis(4-bromobenzyl-κC)tin(IV), C28H26Br4OSSn
- Crystal structure of bromido-tri(4-chlorophenyl-κ1C)-(ethanol-κ1O)tin(IV) — 4,4′-dimethyl-2,2′-bipyridine (2/1), C52H48Br2Cl6N2O2Sn2
- Crystal structure of 2-butyl-6-(ethylamino)-1H-benzo[de]isoquinoline-1,3(2H)-dione, C18H20N2O2
- Crystal structure of (4-chloro-N-[(2-oxido-5-chlorophenyl)methylidene] benzene-carbohydrazonato-κ3N,O,O′)bis(2-fluorobenzyl)tin(IV), C28H20Cl2F2N2O2Sn
- Crystal structure of aqua-chlorido-(4-fluorobenzyl-κC)-(N′-(4-methoxy-2-oxidobenzylidene)-3-hydroxy-2-naphthohydrazidato-κ3N,O,O′)tin(IV), C26H22ClFN2O5Sn
- Crystal structure of catena-poly[tri(4-chlorophenyl)-(μ2-hydroxido)tin(IV)] – 2-propanol (1/1), C21H21Cl3O2Sn
- Crystal structure of bromido-dimethyl-4-tolyl-(triphenylphosphine oxide)tin(IV), C27H28BrOPSn
- Crystal structure of 2-(bis(2-hydroxyethyl)ammonio)ethane-1-sulfonate, C6H15NO5S
- Crystal structure of bis[triaqua-(μ2-1,2-di(4-pyridyl)ethylene-κ2N:N′)-(4-sulfonatobenzoato-κ2O,O′)zinc(II)], C13H15NO8SZn
- Crystal structure of 2-((2-(3-hydroxy-7-methylene-2,3-dihydro-7H-furo[3,2-g]chromen-2-yl)propan-2-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol – a marmesin derivative, C20H24O10
- Crystal structure of octa(4-chlorobenzyl)-dichlorido-bis(μ2-methanolato)-bis(μ3-oxo)-tetratin(IV), C58H54Cl10O4Sn4
- Crystal structure of iodido-triphenyl-(triphenylphosphine oxide)tin(IV), C36H30IOPSn
- Crystal structure of dichlorido-bis(4-methylphenyl-κC)-bis(triphenylarsine oxide-κO)tin(IV), C50H44As2Cl2O2Sn
- Crystal structure of 4-benzyl-1-oxo-N-phenethyl-1H-[1,4]oxazino [4,3-b]indazole-3-carboxamide, C26H21N3O3
- Crystal structure of bis{(N-[(5-chloro-2-oxidophenyl)methylidene]-2-hydroxybenzenecarbohydrazonato)-dioxo-molybdenum(VI)}(μ2-4,4′-bipyridine), C38H26Cl2Mo2N6O10
- Crystal structure of dichlorido-octamethyl-bis(μ3-oxido)-bis(μ2-2-(phenylamino)ethanolato-κ2O:O)tetratin(IV), C24H44Cl2N2O4Sn4
- The crystal structure of 1-(2-(2-(imidazo[1,5-a]pyridine-4-ium)ethoxy)ethyl)-imidazo[1,5-a]pyridine-4-ium bis(hexafluorophosphate) — acetonitrile (1/1), C18H20ON4F12P2
- Crystal structure of cyclo[tetra(μ2-cyanido)-tetracyanido-bis(1,4,7,10-tetraazacyclododecane-κ4N,N′,N′′,N′′′)dinickel(II)dipalladium(II)] hexahydrate, C24H52N16Ni2O6Pd2
- Crystal structure of (dimethyl sulfoxide)-dioxido-[2-hydroxy-N′-(4-oxo-4-phenylbutan-2-ylidene)benzohydrazidato κ3N,O,O′]molybdenum(VI), C19H20MoN2O6S
- Crystal structure of bis(acetylacetonato-κ2O,O′)-(ethanolamine-κ2N,O)copper(II), C14H25CuNO5
- Crystal structure of chlorido-diphenyl-(isopropyl(propyl)carbamodithioato-κ2S,S′)tin(IV), C19H24ClNS2Sn
- The crystal structure of bis(imidazole-1-yl)methane monohydrate, C7H10N4O
- The crystal structure of bis(4-nitroimidazole-1-1yl)methane, C7H6N6O4
- Crystal structure of di(naphthalen-2-yl)sulfane, C20H14S
- Crystal structure of 3-acetyl-6-bromo-4-hydroxy-2H-chromen-2-one, C11H7BrO4
- Crystal structure of N′2,N′6-bis((E)-1-(pyrazin-2-yl)ethylidene)pyridine-2,6-dicarbohydrazide — methanol (1/2), C21H25N9O4
- The crystal structure of 3-nitro-4-(p-tolylamino)-2H-chromen-2-one, C16H12N2O4
- The crystal structure of 1,2-bis((4-methoxyphenyl)ethynyl)benzene, C24H18O2
- Crystal structure of a low-temperature (100 K) polymorph of catena-poly[(μ2-4,4′-bipyridine-κ2N,N′)-bis(O,O′-diethyldithiophosphato-κ1S)zinc(II)], C18H28N2O4P2S4Zn
- The pseudosymmetric low temperature polymorph of catena-poly[(μ2-4,4′-bipyridyl-κN,N′)-bis(O,O′-diethyldithiophosphato-κS)-cadmium(II)], {C18H28CdN2O4P2S4}n
- Crystal structure of 3-iodophthalic acid, C8H5IO4
- The crystal structure of tert-butyl (tert-butoxy(oxo)methyl)(5-bromo-2-fluorophenyl)carbamate, C16H21BrFNO4
- The crystal structure of bis(μ2-5,7-dichloroquinolin-8-olato-κ3N,O:O)-tetrakis(5,7-dichloroquinolin-8-olato-κ2N,O)bis(methanol-κ1O)dieuropium(III) — toluene (1/1), C63H39Cl12Eu2N6O8
- Crystal structure of dichlorido-(N′-(1-(3-ethylpyrazin-2-yl)ethylidene)-4-methoxybenzohydrazide-κ3N,N′,O)cadmium(II), C16H18N4O2Cl2Cd
- A redetermination of the crystal structure of catena-poly[(bis(O,O′-isopropyl dithiophosphato-κ2S,S′)-(μ2-1,2-bis(3-pyridylmethylene)hydrazine-κ2N,N′)cadmium(II)], {C24H38CdN4O4P2S4}n
Articles in the same Issue
- 10.1515/ncrs-2020-frontmatter1
- The crystal structure of 3,5-dicarboxybenzenaminium perchlorate monohydrate, C8H8ClNO9
- The crystal structure of poly[(m4-4-bromoisophthalato-κ4O: O′:O′′:O′′′)zinc(II)], C8H3BrO4Zn
- Crystal structure of (E)-2-(2-chloro-6-hydroxybenzylidene)hydrazine-1-carbothioamide, C8H8ClN3O4S
- Crystal structure of 1,1′-methylenebis(3-ethyl-1H-imidazol-3-ium) bis(hexafluorophosphate(V)), C11H18F12N4P2
- The crystal structure of hexakis(1-isopropyl-1H-imidazole-κ1N)copper(II) dichloride, C36H58Cl2CuN12
- Crystal structure of catena-poly[μ2-4,4′-bipyridine-κ2N:N′)-tetrakis(μ2-2-((3,5,6-trichloropyridin-2-yl)oxy)acetato-κ2O:O′)dicobalt(II)], C19H10Cl6CoN3O6
- Crystal structure of (E)-1-(4-(((E)-2-bromo-6-hydroxybenzylidene)amino)phenyl)ethan-1-one O-methyl oxime, C16H15BrN2O2
- Crystal structure of ethyl 2-methyl-4-(5-methylthiophen-2-yl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate, C18H21NO3S
- The crystal structure of 5-bromo-2-(1-methyl-1H-tetrazol-5-yl)pyridine, C7H6BrN5
- Crystal structure of Bis(acetato-κ2O,O′)-bis[4-(dimethylamino)pyridine-κN]nickel(II), C18H26N4NiO4
- Crystal structure of (E)-3-chloro-2-(((4-chlorophenyl)imino)methyl)phenol, C13H9Cl2NO
- The co-crystal structure of (17b)-estra-1,3,5(10)-triene-3,17diol – acetamide (1/1), a Z′ = 4 structure, C20H29NO3
- Crystal structure of 3-(3-(pyridin-3-yl)ureido)benzoic acid, C13H11N3O3
- The crystal structure of 1,1′-(9-ethyl-9H-carbazole-3,6-diyl)bis(3-ethyl-1H-imidazol-3-ium) bis(hexafluorophosphate(IV)), C24H27N5F12P2
- The crystal structure of 2-bromoisophthalic acid, C8H5BrO4
- The crystal structure of 13-ethoxycarbonyl-9-methyl-4-chlor-11-thioxo-8-oxa-10,12-diazatricyclo[7.3.1.02,7]trideca-2,4,6-triene, C14H15ClN2O3S
- The crystal structure of (E)-4-((4-(diethylamino)benzylidene)amino)-N,N-diphenylaniline, C29H29N3
- Crystal structure of 2-(3-(2-(4-phenylpiperazin-1-yl)ethyl)benzyl)isoindoline-1,3-dione, C27H27N3O2
- Crystal structure of 2-ethoxy-6-((E)-((3-(((E)-3-ethoxy-2-hydroxybenzylidene)amino)-2-hydroxypropyl)iminio)methyl)phenolate, C21H26N2O5
- The crystal structure of catena-poly(μ2-4,4′-bipyridine-κ2N:N′)-tetrakis(μ2-2-((3,5,6-trichloropyridin-2-yl)oxy)acetato-κ2O:O′)dinickel(II)], C19H10Cl6N3NiO6
- Crystal structure of hexakis(μ2-azido-κ2N:N)-diazido-κ1N-tetrakis(phenanthroline-κ2N,N′)tetrazinc(II), C48H32N32Zn4
- Synthesis and crystal structure of bis{2-bromo-6-(((4-(1-(methoxyimino)ethyl)phenyl)imino)methyl)phenolato-κ2N,O}cobalt(II)–dichloromethane(1/1), C34H32Br2Cl4CoN4O4
- Crystal structure of (E)-3-chloro-2-(((4-nitrophenyl)imino)methyl)phenol, C13H9ClN2O3
- Crystal structure of aqua-bis(5-bromo-6-methyl-picolinato-κ2N,O)zinc(II) dihydrate, C14H16Br2N2O7Zn
- Crystal structure of biaqua(2,2′-bipyridine-4,4′-dicarboxylato-κ2N,N′)(pyridine-2,6-dicarboxylato-κ3O,N,O′)nickel(II) hydrate, C19H15N3NiO10
- Synthesis and crystal structure of bis(2-(((4-(1-(ethoxyimino)ethyl)phenyl)imino)methyl)-5-fluorophenolato-κ2N,O)zinc(II) - methanol (1/1), C33H32F2N4O4Zn
- Crystal structure of tetraaqua-bis(μ2-5-aminoisophthalato-κ3N:O,O′)-bis(4,4′-dipyridylsulfide-κ1N)dizinc(II), C36H34N6O12S2Ni2
- Crystal structure of (1,4,8,11-tetraazacyclotetradecane-κ4N,N′,N′′,N′′′)palladium(II) tetracyanonickelate(II), C14H24N8NiPd
- The crystal structure of 3-benzyl-1-((8-(benzyloxy)quinolin-2-yl)methyl)-1H-imidazol-3-ium hexafluorophosphate, C27H24N3OF6P
- Crystal structure of 1-(4-chloro-2-hydroxy-5-iodophenyl)ethan-1-one, C8H6ClIO2
- Crystal structure of hexaaquamagnesium(II) bis((E)-4-((4-(dimethylamino)phenyl)diazenyl)benzenesulfonate), C28H40MgN6O12S2
- Crystal structure of the coordination polymer catena-poly[(1,2-di(pyridin-4-yl)ethane-κN)-(μ2-2-nitroisophthalato-κ2O:O′)zinc(II)], C20H17N3O7Zn
- Crystal structure of catena-{[tri-aqua-di-sodium bis(2-{[n-butyl(methyl)carbamothioyl]sulfanyl}acetate)]}n, [C16H34N2Na2O7S4]n
- The crystal structure of diaqua-bis(μ2-3-((3-acetyl-5-carboxyphenyl)oxidophosphoryl)-5-carboxybenzoato-κ2O:O′)bis(5,5′-dimethyl-2,2′-bipyridine-k2N,N′)zinc(II), C56H46N4O22P2Zn2
- Crystal structure of N′,2-bis((E)-2-chloro-6-hydroxybenzylidene)hydrazine-1-carbothiohydrazide, C15H12Cl2N4O2S
- Crystal structure of 2-[(1E)-{[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]iminiumyl}methyl]-5-(dodecyloxy)benzen-1-olate, C23H39NO5
- Crystal structure of 12-(2-hydroxybenzoyl)benzo[f]pyrido[1,2-a]indole-6,11-dione, C23H13NO4
- Crystal structure of chlorido-(4-chloro-6-(p-tolyl)pyrimidine-κ2C,N)-(triphenylphosphane-κP)palladium(II), C29H23Cl2N2PPd
- Crystal structure of catena-poly[diaqua-bis(3,4,5,6-tetrabromo-carboxybenzoato-κ1O)-(μ2-4,4′-bipyridine-κ2N:N′)cobalt(II)], C26H14Br8CoN2O10
- Crystal structure of catena-poly[dibenzyl-dichlorido-(μ2-[4,4′-bipyridine]1,1′-dioxide-κ2O:O′)tin(IV)], C24H22Cl2N2O2Sn
- Crystal structure of benzyl-chlorido-(4-chloro-N-[(2-oxidophenyl)methylidene]benzenecarbohydrazonato)-methanol-tin(IV), C22H20Cl2N2O3Sn
- Crystal structure of catena-poly[triaqua-(1,3-di(1H-imidazol-1-yl)benzene-κ2N:N′)-(3-nitrophthalato-κ1O)cobalt(II)] — water (2/3), C20H22N5O10.5Co
- Crystal structure of (3R,5R,8R,9R,10R,12R,13R,14R)-4,4,8,10,14-pentamethyl-17-((R)-2,6,6-trimethyltetrahydro-2H-pyran-2-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-3,12-diol, C30H52O3
- Crystal structure of 3-(3-(4-carboxyphenyl)ureido)pyridin-1-ium perchlorate, C26H24Cl2N6O14
- Crystal structure of 8-hydroxy-2-methylquinolin-1-ium chloride dihydrate, C10H14ClNO3
- Crystal structure of (dibenzyl sulphoxide-κO)dibromido-bis(4-bromobenzyl-κC)tin(IV), C28H26Br4OSSn
- Crystal structure of bromido-tri(4-chlorophenyl-κ1C)-(ethanol-κ1O)tin(IV) — 4,4′-dimethyl-2,2′-bipyridine (2/1), C52H48Br2Cl6N2O2Sn2
- Crystal structure of 2-butyl-6-(ethylamino)-1H-benzo[de]isoquinoline-1,3(2H)-dione, C18H20N2O2
- Crystal structure of (4-chloro-N-[(2-oxido-5-chlorophenyl)methylidene] benzene-carbohydrazonato-κ3N,O,O′)bis(2-fluorobenzyl)tin(IV), C28H20Cl2F2N2O2Sn
- Crystal structure of aqua-chlorido-(4-fluorobenzyl-κC)-(N′-(4-methoxy-2-oxidobenzylidene)-3-hydroxy-2-naphthohydrazidato-κ3N,O,O′)tin(IV), C26H22ClFN2O5Sn
- Crystal structure of catena-poly[tri(4-chlorophenyl)-(μ2-hydroxido)tin(IV)] – 2-propanol (1/1), C21H21Cl3O2Sn
- Crystal structure of bromido-dimethyl-4-tolyl-(triphenylphosphine oxide)tin(IV), C27H28BrOPSn
- Crystal structure of 2-(bis(2-hydroxyethyl)ammonio)ethane-1-sulfonate, C6H15NO5S
- Crystal structure of bis[triaqua-(μ2-1,2-di(4-pyridyl)ethylene-κ2N:N′)-(4-sulfonatobenzoato-κ2O,O′)zinc(II)], C13H15NO8SZn
- Crystal structure of 2-((2-(3-hydroxy-7-methylene-2,3-dihydro-7H-furo[3,2-g]chromen-2-yl)propan-2-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol – a marmesin derivative, C20H24O10
- Crystal structure of octa(4-chlorobenzyl)-dichlorido-bis(μ2-methanolato)-bis(μ3-oxo)-tetratin(IV), C58H54Cl10O4Sn4
- Crystal structure of iodido-triphenyl-(triphenylphosphine oxide)tin(IV), C36H30IOPSn
- Crystal structure of dichlorido-bis(4-methylphenyl-κC)-bis(triphenylarsine oxide-κO)tin(IV), C50H44As2Cl2O2Sn
- Crystal structure of 4-benzyl-1-oxo-N-phenethyl-1H-[1,4]oxazino [4,3-b]indazole-3-carboxamide, C26H21N3O3
- Crystal structure of bis{(N-[(5-chloro-2-oxidophenyl)methylidene]-2-hydroxybenzenecarbohydrazonato)-dioxo-molybdenum(VI)}(μ2-4,4′-bipyridine), C38H26Cl2Mo2N6O10
- Crystal structure of dichlorido-octamethyl-bis(μ3-oxido)-bis(μ2-2-(phenylamino)ethanolato-κ2O:O)tetratin(IV), C24H44Cl2N2O4Sn4
- The crystal structure of 1-(2-(2-(imidazo[1,5-a]pyridine-4-ium)ethoxy)ethyl)-imidazo[1,5-a]pyridine-4-ium bis(hexafluorophosphate) — acetonitrile (1/1), C18H20ON4F12P2
- Crystal structure of cyclo[tetra(μ2-cyanido)-tetracyanido-bis(1,4,7,10-tetraazacyclododecane-κ4N,N′,N′′,N′′′)dinickel(II)dipalladium(II)] hexahydrate, C24H52N16Ni2O6Pd2
- Crystal structure of (dimethyl sulfoxide)-dioxido-[2-hydroxy-N′-(4-oxo-4-phenylbutan-2-ylidene)benzohydrazidato κ3N,O,O′]molybdenum(VI), C19H20MoN2O6S
- Crystal structure of bis(acetylacetonato-κ2O,O′)-(ethanolamine-κ2N,O)copper(II), C14H25CuNO5
- Crystal structure of chlorido-diphenyl-(isopropyl(propyl)carbamodithioato-κ2S,S′)tin(IV), C19H24ClNS2Sn
- The crystal structure of bis(imidazole-1-yl)methane monohydrate, C7H10N4O
- The crystal structure of bis(4-nitroimidazole-1-1yl)methane, C7H6N6O4
- Crystal structure of di(naphthalen-2-yl)sulfane, C20H14S
- Crystal structure of 3-acetyl-6-bromo-4-hydroxy-2H-chromen-2-one, C11H7BrO4
- Crystal structure of N′2,N′6-bis((E)-1-(pyrazin-2-yl)ethylidene)pyridine-2,6-dicarbohydrazide — methanol (1/2), C21H25N9O4
- The crystal structure of 3-nitro-4-(p-tolylamino)-2H-chromen-2-one, C16H12N2O4
- The crystal structure of 1,2-bis((4-methoxyphenyl)ethynyl)benzene, C24H18O2
- Crystal structure of a low-temperature (100 K) polymorph of catena-poly[(μ2-4,4′-bipyridine-κ2N,N′)-bis(O,O′-diethyldithiophosphato-κ1S)zinc(II)], C18H28N2O4P2S4Zn
- The pseudosymmetric low temperature polymorph of catena-poly[(μ2-4,4′-bipyridyl-κN,N′)-bis(O,O′-diethyldithiophosphato-κS)-cadmium(II)], {C18H28CdN2O4P2S4}n
- Crystal structure of 3-iodophthalic acid, C8H5IO4
- The crystal structure of tert-butyl (tert-butoxy(oxo)methyl)(5-bromo-2-fluorophenyl)carbamate, C16H21BrFNO4
- The crystal structure of bis(μ2-5,7-dichloroquinolin-8-olato-κ3N,O:O)-tetrakis(5,7-dichloroquinolin-8-olato-κ2N,O)bis(methanol-κ1O)dieuropium(III) — toluene (1/1), C63H39Cl12Eu2N6O8
- Crystal structure of dichlorido-(N′-(1-(3-ethylpyrazin-2-yl)ethylidene)-4-methoxybenzohydrazide-κ3N,N′,O)cadmium(II), C16H18N4O2Cl2Cd
- A redetermination of the crystal structure of catena-poly[(bis(O,O′-isopropyl dithiophosphato-κ2S,S′)-(μ2-1,2-bis(3-pyridylmethylene)hydrazine-κ2N,N′)cadmium(II)], {C24H38CdN4O4P2S4}n