Abstract
C17H18N4O2S·C2H6OS, orthorhombic, Pbcn (no. 60), a = 15.7298(17) Å, b = 16.0633(13) Å, c = 8.3988(11) Å, V = 2,122.1(4) Å3, Z = 4, R gt (F) = 0.0706, wR ref (F2) = 0.1885, T = 293(2) K.
The molecular 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 prism |
Size: | 0.35 × 0.05 × 0.05 mm |
Wavelength: | Mo Kα radiation (0.71073 Å) |
μ: | 0.28 mm−1 |
Diffractometer, scan mode: | Xcalibur, ω |
θmax, completeness: | 25.0°, >99 % |
N(hkl)measured, N(hkl)unique, Rint: | 8,060, 1880, 0.040 |
Criterion for Iobs, N(hkl)gt: | Iobs > 2σ(Iobs), 1,156 |
N(param)refined: | 138 |
Programs: | CrysAlisPRO, 1 SHELX, 2 Mercury, 3 PLATON, 4 WinGX/ORTEP-3 5 , 6 |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
Atom | x | y | z | Uiso*/Ueq |
---|---|---|---|---|
C1 | 0.500000 | 0.4470 (3) | 0.250000 | 0.0491 (12) |
C2 | 0.6818 (2) | 0.5012 (2) | 0.4716 (4) | 0.0497 (9) |
C3 | 0.6810 (2) | 0.5949 (2) | 0.4729 (5) | 0.0656 (11) |
C4 | 0.7496 (2) | 0.4547 (2) | 0.5533 (4) | 0.0518 (10) |
C5 | 0.7568 (3) | 0.3679 (3) | 0.5438 (5) | 0.0661 (11) |
C6 | 0.8210 (3) | 0.3263 (3) | 0.6243 (6) | 0.0862 (14) |
C7 | 0.8781 (3) | 0.3679 (3) | 0.7150 (6) | 0.0888 (15) |
C8 | 0.8738 (3) | 0.4538 (3) | 0.7273 (6) | 0.0813 (14) |
C9 | 0.8100 (2) | 0.4952 (3) | 0.6472 (5) | 0.0692 (12) |
C10 | 0.4298 (5) | 0.7926 (4) | 0.3257 (12) | 0.234 (5) |
H1 | 0.555 (2) | 0.551 (3) | 0.320 (5) | 0.084 (13)* |
H2 | 0.667136 | 0.349916 | 0.413944 | 0.143* |
H3 | 0.824829 | 0.268692 | 0.615831 | 0.103* |
H4 | 0.920326 | 0.338784 | 0.769063 | 0.107* |
H5 | 0.913063 | 0.482895 | 0.788455 | 0.098* |
H6 | 0.807156 | 0.552877 | 0.656098 | 0.083* |
H7 | 0.738327 | 0.615237 | 0.479627 | 0.098* |
H8 | 0.649198 | 0.614264 | 0.563125 | 0.098* |
H9 | 0.655148 | 0.615030 | 0.376809 | 0.098* |
H10 | 0.390375 | 0.763916 | 0.393560 | 0.351* |
H10A | 0.440756 | 0.847064 | 0.368109 | 0.351* |
H11 | 0.406084 | 0.797614 | 0.220873 | 0.351* |
N1 | 0.56005 (19) | 0.49462 (19) | 0.3220 (4) | 0.0557 (8) |
N2 | 0.62538 (19) | 0.45667 (17) | 0.4004 (4) | 0.0532 (8) |
O1 | 0.7025 (2) | 0.32005 (17) | 0.4574 (4) | 0.0954 (11) |
O2 | 0.500000 | 0.6551 (2) | 0.250000 | 0.0936 (15) |
S1 | 0.500000 | 0.34328 (8) | 0.250000 | 0.0660 (5) |
S2a | 0.51477 (19) | 0.74252 (13) | 0.3171 (3) | 0.0985 (9) |
-
aOccupancy: 0.5.
1 Source of materials
To a hot solution of zinc acetate dihydrate in dimethyl sulfoxid (DMSO), 1,5–bis[(E)-1-(2-hydroxyphenyl)ethylidene]thiocarbonohydrazide was added (molar ratio 1:2). The resulting mixture was allowed to cool to room temperature. After five days the reaction mixture was filtered and the precipitate washed with DMSO. Colourless prismatic crystals were obtained (yield: 26 %).
2 Experimental details
The H atom bonded to N were determined from dF map and refined isotropically. The H atoms from OH groups were placed at calculated position and refined as riding atoms with Uiso(H) set to 1.5Ueq of the parent atom. The H atoms bonded to pyrazole and phenyl ring were placed at calculated positions and refined as riding atoms with Uiso(H) set to 1.2Ueq of the parent atom. The H atoms of the methyl group were positioned geometrically with Uiso(H) set to 1.5Ueq(C). DMSO molecul is disordered by symmetry with oxygen located at the two-fold axis. Sulphur atom shows a symmetry-related disorder, and was fixed to occupancy of 0.5. Two methyl-C from DMSO were found in dF map. However the refinement of their positions and occupancy was unstable. C10 from DMSO was refined with occupation number 1.0. Atoms C10 and its symmetry equivalent, are common to both disorder components of the DMSO molecule. The relatively large displacement ellipsoid of atom C10 was retained in preference to multiple atom sites for simplicity of the model. All non-H atoms were refined anisotropically.
3 Comment
Thiocarbohydrazone ligands have different kinds of potential donor sites. This enables formation of complexes with varying coordination geometry and nuclearity. 7 These complexes posses properties relevant for the various biologicaly important effects. 8 Thiocarbonohydrazones can be used as chemosensors for anions such as fluoride or acetate. 9 Investigations of the capacity for noncovalent interactions of thiocarbonohydrazones can lead to better understanding of the mechanism of binding and sensing in chemosensors. As a part of investigating the coordination properties and non-bonding interactions of thiocarbonohydrazones we are reporting the crystal and molecular structure of 1,5-bis[(E)-1-(2-hydroxyphenyl)ethylidene]thiocarbonohydrazide (I).
Molecule (I) crystallize with dimethyl sulfoxide solvent (DMSO). By comparison with structurally relevant compounds we will compare how capacity for intermolecular interactions are realized in various molecular environments. The asymmetric unit contains half of the molecule of the (I), with S1–C1 lying at the two-fold rotation axis. ORTEP diagram and atom labeling scheme is shown in figure (left) (symmetry code i = −x, y, −z + 0.5). Hydrogen atoms bonded to methyl and aromatic carbons are excluded for clarity. Oxygen atom O2 of the DMSO solvent is located on the two-fold axis. The sulphur S2 from DMSO is disordered by symmetry over two positions. Only one S2 position is shown in figure (left). Two methyl-C from DMSO are symmetry related. DMSO interacts with the molecule I by N–H⋯O hydrogen bond (N1–H1⋯O2 = 1.97(5) Å/153(3)°; N1⋯O2 = 2.811(4) Å). The dashed lines depict hydrogen bonds. Largest deviation from the planarity of the whole molecule was found for torsion angle N2–C2–C4–C9 = −173.9(3)°. This could be described as the rotation of the aromatic ring around bond C2–C4 (1.472(5) Å). This deviation is associated with the intramolecular hydrogen bond O1–H2⋯N2 (1.84 Å/145°, O1⋯N2 = 2.553(4) Å). In the crystal structure of I, molecules are arranged into the chains running along the c axis. DMSO connects neighbouring molecules of I (figure, right). Hydrogen atoms not involved in intermolecular interactions are excluded for clarity. Molecules are connected through the C10–H10⋯O1 (1 − x, 1 − y, 1 − z) hydrogen bonds. H·O distance/C–H·O angle is 2.35 Å/173° with C⋯O distance of 3.305(9) Å. Neighbouring molecules are approximately parallel. There are no significant inter-chain contacts. Crystal structure of I was previously reported in a monohydrate form (II). 10 Structure of the related (1E,5E)-1,5-bis(2-hydroxybenzylidene) thiocarbonohydrazide (III) was determined. 11 Molecule III differs from I in the presence of hydrogen, instead of methyl group, at C2 (figure, left). Bond lengths in I-III indicate the same bonding pattern in all three molecules. Intramolecular hydrogen bond corresponding to O1–H⋯N2 is common to all three structures. The geometry of molecules I-III is similar, but their crystal packing is different. In II, hydrogen bonds involving phenolic oxygen, sulphur and solvent water connects molecules. Molecules form chains running along the b axis. Neighbouring molecules are approximately parallel as in I. Differently from I there is stacking interaction between the phenol rings with centroid distance of 3.782(1) Å. Important difference is inter-chain interactions involving O–H⋯O(phenol) and O–H⋯S interactions. In the crystal structure III there is no solvent and voluminous methyl substituent. Molecules interact through the N–H⋯S interactions. Aggregation of molecules in III leads to formation of molecular chains as in I and II. But the mutual orientation of neighboring molecules in the chain is different. In I and II, the closest molecules lies in approximately parallel fashion. In III the angle between the mean planes of the neighboring molecules is 52.2°. As in I, but not in II, there are no significant inter-chain contacts. Structure of molecules I-III indicates the same capacity for noncovalent interactions. But intermolecular contacts are different in all three cases. Comparison of noncovalent interactions shows the influence of solvent on the intermolecular contacts.
-
Author contribution: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.
-
Conflict of interest statement: The authors declare no conflicts of interest regarding this article.
-
Research funding: None declared.
References
1. CrysAlisPro 1.171.42.49 (Rigaku OD, 2022).10.1055/a-1805-2607Suche in Google Scholar
2. Sheldrick, G. M. Crystal Structure Refinement with SHELXL. Acta Crystallogr. 2015, C71, 3–8; https://doi.org/10.1107/s2053229614024218.Suche in Google Scholar
3. Macrae, C. F.; Edgington, P. R.; McCabe, P.; Pidcock, E.; Shields, G. P.; Taylor, R.; van der Streek, T.; van de Streek, J. Mercury 4.0: from Visualization to Analysis, Design and Prediction. J. Appl. Crystallogr. 2020, 39, 453–457; https://doi.org/10.1107/s002188980600731x.Suche in Google Scholar
4. Spek, A. L. Single-Crystal Structure Validation with the Program PLATON. J. Appl. Crystallogr. 2003, 36, 7–13; https://doi.org/10.1107/s0021889802022112.Suche in Google Scholar
5. Farrugia, L. J. WinGX Suite for Small-Molecule Single-Crystal Crystallography. J. Appl. Crystallogr. 1999, 32, 837–838; https://doi.org/10.1107/s0021889899006020.Suche in Google Scholar
6. Farrugia, L. J. WinGX and ORTEP for Windows: an Update. J. Appl. Crystallogr. 2012, 45, 849–854; https://doi.org/10.1107/s0021889812029111.Suche in Google Scholar
7. Dragancea, D.; Arion, V. B.; Shova, S.; Rentschler, E.; Gerbeleu, N. V. Azine-Bridged Octanuclear Copper(II) Complexes Assembled with a One-Stranded Ditopic Thiocarbohydrazone Ligand. Angew. Chem., Int. Ed. 2005, 44, 7938–7942; https://doi.org/10.1002/anie.200501807.Suche in Google Scholar PubMed
8. Santini, C.; Pellei, M.; Gandin, V.; Porchia, M.; Tisato, F.; Marzano, C. Advances in Copper Complexes as Anticancer Agents. Chem. Rev. 2014, 114, 815–862; https://doi.org/10.1021/cr400135x.Suche in Google Scholar PubMed
9. Han, F.; Bao, Y.; Yang, Z.; Fyles, T. M.; Zhao, J.; Peng, X.; Fan, J.; Wu, Y.; Sun, S. Simple Bisthiocarbonohydrazones as Sensitive, Selective, Colorimetric, and Switch-On Fluorescent Chemosensors for Fluoride Anions. Chem. Eur. J. 2007, 13, 2880–2892; https://doi.org/10.1002/chem.200600904.Suche in Google Scholar PubMed
10. Affan, M. A.; Chee, D. N. A.; Ahmad, F. B.; Tiekink, E. R. T. 1,5-Bis[(E)-1-(2-hydroxyphenyl)ethylidene]thiocarbonohydrazide Monohydrate. Acta Crystallogr. 2010, E66, o555; https://doi.org/10.1107/s1600536810004241.Suche in Google Scholar
11. Schmitt, B.; Gerber, T.; Hosten, E.; Betz, R. A Monoclinic Polymorph of (1E,5E)-1,5-Bis(2-Hydroxybenzylidene)thiocarbonohydrazide. Acta Crystallogr. 2011, E67, o2206–o2207; https://doi.org/10.1107/s1600536811030340.Suche in Google Scholar
© 2024 the author(s), published by De Gruyter, Berlin/Boston
This work is licensed under the Creative Commons Attribution 4.0 International License.
Artikel in diesem Heft
- Frontmatter
- Editorial
- Editorial 2024 – New developments and changes of Zeitschrift für Kristallographie – New Crystal Structures
- New Crystal Structures
- Hydrogen bonding and π⋅⋅⋅halogen interactions in the crystal structure of bis(theophyllinium) hexachloridoplatinate(IV) monohydrate
- The crystal structure of 6-amino-2-carboxypyridin-1-ium perchlorate, C6H7ClN2O6
- Crystal structure of poly[(μ4-(3-amino-1H-1,2,4-triazol-1-yl)benzene-1,3-dicarboxylato-κ 4 N:O:O':O')(1-methylpyrroldin-2-one-κ1O)dicopper(II)] – 1-methylpyrroldin-2-one (1/3), C40H48Cu2N12O12
- The crystal structure of 18-crown-6-k6O6(2,4,5-trinitroimidazol-1-ido-k1O)potassium(I)
- Crystal structure of poly[tetraaqua-bis(μ2-5-bromoisophthalato-κ3O,O′:O″)-(μ2-1,5-bis(imidazol-2-methyl)pentane-κ2N:N′)dicadmium(II)] dihydrate
- Crystal structure of (5R,6S,E)-5-acetoxy-2-methyl-6-((2aR,3R,5aS,5bS,11aR,12aS)-2a,5a,8,8-tetramethyl-9-oxotetradecahydro-1H,12H-cyclopenta[a]cyclopropa[e]phenanthren-3-yl)hept-2-enoic acid, C32H48O5
- The crystal structure of poly[diaqua-bis(μ2 -thiocyanato-κ2N:O)cobalt(II) monohydrate
- The crystal structure of 1,3,5-tri(1H-imidazol-1-yl)benzene–2,3,5,6-tetrachlorobenzene-1,4-dicarboxylic acid (1/1)
- Crystal structure of dichlorido-bis(1-[(2-ethyl-benzimidazole-1-yl)methyl]-1H–benzotriazole) cadmium(II), C32H32CdN10OCl2
- The crystal structure of N′-(tert-butyl)-N′-(3,5-dimethylbenzoyl)-3-methoxy-N,2-dimethylbenzohydrazide, C23H30N2O3
- Crystal stucture of 3-benzamido-N-(2-bromo-4-(perfluoropropan-2-yl)-6-(trifluoromethyl)phenyl)-2-fluorobenzamide
- Crystal structure of bis(μ-benzeneselenolato)-(tetracarbonyl)-{μ-[N-(diphenylphosphanyl)-N-(3-ethynylphenyl)-P,P-diphenylphosphinous amide]} diiron, C48H35Fe2NO4P2Se2
- The crystal structure of 2′-(p-tolyl)-4′H-spiro[isochromane-1,1′-naphthalene]-3,4′-dione, C25H18O3
- The crystal structure of poly[hexaqua-tetrakis(μ4-pyridine-2,4-dicarboxylate-κ5N: O: O′: O″: O‴)-bi(μ2-pyridine-2,4-dicarboxylate-κ3N: O: O′)-digadolinium(III)tricopper (II)], [Gd2Cu3(C7H3NO4)6(H2O)6] n
- Crystal structure of poly[bis(4-(4-(pyridin-4-yl)phenyl)pyridin-1-ium-κ1N)-(μ4-benzene-1,2,4,5-tetracarboxylato-κ5O:O′: O″:O‴:O⁗)-(μ2-2,5-dicarboxyterephthalato-κ2O:O′)dizinc(II)], C52H32N4O16Zn2
- The crystal structure of 4-(3-carboxy-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinolin-7-yl)piperazin-1-ium 2-carboxy-6-nitrobenzoate monohydrate, C24H25FN4O10
- Crystal structure of dichlorido-(1-((3,5-dimethyl-2,3-dihydro-1H-1,2,3-triazol-1-yl)methyl)-1H-benzo[d][1,2,3]triazole-k1N)zinc(II), C22H24ZnN12Cl2
- The crystal structure of (3-chlorothiophene-2-carboxylato-κ2O, O′)-(2,2′-dipyridyl-κ2N,N′)lead(II), C20H12Cl2N2O4S2Pb
- Synthesis and crystal structure of (Z)-4-((1-(3-fluorophenyl)-1H-1,2,3-triazol-4-yl)methylene)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one, C19H14FN5O
- The crystal structure of the coordination compound catena-poly[(18-crown-6-ether-κ6O6)(4,5-dinitroimidazolato-κ1O)potassium(I)]
- Crystal structure of 7-(diethylamino)-3-(trifluoroacetyl)-2H-chromen-2-one, C15H14F3NO3
- Crystal structure of dichlorido-1-[(2-ethylimidazole-1-yl)methyl]-1H–benzotriazole κ1N zinc(II), C24H26ZnN10Cl2
- Crystal and molecular structure of 5-bromopyridine-2,3-diamine
- Crystal structure of catena-poly[bis(μ2-1-(3-carboxyphenyl)-5-methyl-4-oxo-1,4-dihydropyridazine-3-carboxylato-k3-O,O′:O″)hexaqua-dicobalt tetrahydrate], C26H36N4O20Co2
- Crystal structure of thiocyanate-κ1N-bis(μ1-2,6-diformyl-4-methylphenol oxime-κ2N,O)-manganese(III) acetonitrile solvate, C21H21MnN6O6S
- The crystal structure of pyrrolidin-1-yl pivalate, C9H13NO4
- The crystal structure of 2,2′-(2,2-diphenylethene-1,1-diyl)bis(1,4-dimethoxybenzene), C30H28O4
- Crystal structure of bis(benzyltrimethylammonium) tetrathiotungstate(VI), {(C6H5CH2)(CH3)3N}2[WS4]
- The crystal structure of ethyl (Z)-2-(ethoxymethylene)-3-oxobutanoate, C9H14O4
- The crystal structure of (E)-6-bromo-3,5-dimethyl-2-(1-phenylprop-1-en-2-yl)-3Himidazo[4,5b]pyridine, C17H16BrN3
- Crystal structure of (3S,3′S,4R,4′S)-3′-(furan-3-yl)-3-hydroxy-4′-methyl-3,5,6′,7′-tetrahydro-1H,3′H-4,5′-spirobi[isobenzofuran]-1,1′(4′H)-dione-methanol (1/1), C21H22O7
- Cocrystal structure of progesterone-isophthalic acid, C25H33O4
- The crystal structure of 3-(6-fluoro-1H-indol-3-yl)-1-methylquinoxalin-2(1H)-one, C17H12FN3O
- Crystal structure of S-(4-carboxybutyl)- l -cysteine
- The cocrystal of 2,2′-(hydrazine-1,1-diyl)bis(1H-imidazole-4,5-dicarbonitrile)– methanol (2/3)
- Crystal structure of (1′R,2′S,4′R,6′S)-4,6-dihydroxy-1′,8′,8′-trimethyl-3-(3-methylbutanoyl)-4′,8′,6′,1′,7,2′-hexahydro-1H-4′,6′-methanoxanthene-8-carbaldehyde, C23H30O5
- Crystal structure of (3,6-di(2-pyridyl)-4-methylphenyl pyridazine-k 2 N,N′)-bis(1-phenyl-pyrazole-κ 2 C,N) iridium(III) hexafluorophosphate, C39H29F6IrN8P
- Crystal structure of 1,5-bis[(E)-1-(2-hydroxyphenyl)ethylidene]thiocarbonohydrazide dimethyl sulfoxide monosolvate, C17H18N4O2S·C2H6OS
- Crystal structure of (S)-4-(2-(4-(2-acetyl-5-chlorophenyl)-3-methoxy-6-oxopyridazin-1(6H)-yl)-3-phenylpropanamido)benzoic acid monohydrate, C29H26ClN3O7
- The crystal structure of 1,3-bis(2,4-dinitro-1H-imidazol-1-yl)propane
- Crystal structure of 4-chlorobenzyl (S)-2-(6-methoxynaphthalen-2-yl)propanoate, C21H19ClO3
- Crystal structure of 1-(5-(benzo[d][1,3]dioxol-5-yl)-4-benzyl-1-(4-bromophenyl)-4,5-dihydro-1H-1,2,4-triazol-3-yl)ethan-1-one, C24H20BrN3O3
- The crystal structure of (Z)-3′-(2-(1-(3,4-dimethyl-phenyl)-3-methyl-5-oxo-1,5-dihydro-4H-pyrazol-4-ylidene)hydrazinyl)-2′-hydroxy-[1,1′-biphenyl]-3-carboxylicacid ─ methanol (1/1), C26H26N4O5
- Crystal structure of (S)-1-phenylpropan-1-aminium (S)-(1-phenylpropyl)carbamate C19H26N2O2
- Synthesis and crystal structure of methyl 2-((5-bromo-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-yl)thio)acetate, C18H16BrN3O2S
- The crystal structure of trichlorobis(pyridine-2,6-dithio-κS-carbomethylamido)antimony(III), [SbCl3(C9H11N3S2)2]
- Crystal structure of 1,8-dihydroxy-3-{[(triphenylstannyl)oxy]carbonyl} anthracene-9,10-dione, C33H22O6Sn
- The crystal structure of (E)-4-(2-(pyridin-4-ylmethylene)hydrazine-1-carbonyl)pyridin-1-ium-2-olate dihydrate, C12H14N4O4
- The crystal structure of 6-amino-pyridinium-2-carboxylate, C6H6N2O2
- The crystal structure of catena-poly[aqua-nitrato-κ3O,O:O′′-(1,10-phenanthroline-κ2N,N′)sodium(I)], C24H18N6O7Na2
- Retractions
- Retraction of: Crystal structure of bis[diaquaisonicotinatosamarium(III)]-µ-isonicotinato-[diisonicotinatocopper(II)], CuSm2(C6H4NO2)8(H2O)4
- Retraction of: Crystal structure of aqua(2,2′-bipyridine-k 2 N:N′)(nitrato)-(4-aminobenzoato)cadmium(II) nitrate, [Cd(H2O)(NO3)(C10H8N2)(C7H7NO2)][NO3]
Artikel in diesem Heft
- Frontmatter
- Editorial
- Editorial 2024 – New developments and changes of Zeitschrift für Kristallographie – New Crystal Structures
- New Crystal Structures
- Hydrogen bonding and π⋅⋅⋅halogen interactions in the crystal structure of bis(theophyllinium) hexachloridoplatinate(IV) monohydrate
- The crystal structure of 6-amino-2-carboxypyridin-1-ium perchlorate, C6H7ClN2O6
- Crystal structure of poly[(μ4-(3-amino-1H-1,2,4-triazol-1-yl)benzene-1,3-dicarboxylato-κ 4 N:O:O':O')(1-methylpyrroldin-2-one-κ1O)dicopper(II)] – 1-methylpyrroldin-2-one (1/3), C40H48Cu2N12O12
- The crystal structure of 18-crown-6-k6O6(2,4,5-trinitroimidazol-1-ido-k1O)potassium(I)
- Crystal structure of poly[tetraaqua-bis(μ2-5-bromoisophthalato-κ3O,O′:O″)-(μ2-1,5-bis(imidazol-2-methyl)pentane-κ2N:N′)dicadmium(II)] dihydrate
- Crystal structure of (5R,6S,E)-5-acetoxy-2-methyl-6-((2aR,3R,5aS,5bS,11aR,12aS)-2a,5a,8,8-tetramethyl-9-oxotetradecahydro-1H,12H-cyclopenta[a]cyclopropa[e]phenanthren-3-yl)hept-2-enoic acid, C32H48O5
- The crystal structure of poly[diaqua-bis(μ2 -thiocyanato-κ2N:O)cobalt(II) monohydrate
- The crystal structure of 1,3,5-tri(1H-imidazol-1-yl)benzene–2,3,5,6-tetrachlorobenzene-1,4-dicarboxylic acid (1/1)
- Crystal structure of dichlorido-bis(1-[(2-ethyl-benzimidazole-1-yl)methyl]-1H–benzotriazole) cadmium(II), C32H32CdN10OCl2
- The crystal structure of N′-(tert-butyl)-N′-(3,5-dimethylbenzoyl)-3-methoxy-N,2-dimethylbenzohydrazide, C23H30N2O3
- Crystal stucture of 3-benzamido-N-(2-bromo-4-(perfluoropropan-2-yl)-6-(trifluoromethyl)phenyl)-2-fluorobenzamide
- Crystal structure of bis(μ-benzeneselenolato)-(tetracarbonyl)-{μ-[N-(diphenylphosphanyl)-N-(3-ethynylphenyl)-P,P-diphenylphosphinous amide]} diiron, C48H35Fe2NO4P2Se2
- The crystal structure of 2′-(p-tolyl)-4′H-spiro[isochromane-1,1′-naphthalene]-3,4′-dione, C25H18O3
- The crystal structure of poly[hexaqua-tetrakis(μ4-pyridine-2,4-dicarboxylate-κ5N: O: O′: O″: O‴)-bi(μ2-pyridine-2,4-dicarboxylate-κ3N: O: O′)-digadolinium(III)tricopper (II)], [Gd2Cu3(C7H3NO4)6(H2O)6] n
- Crystal structure of poly[bis(4-(4-(pyridin-4-yl)phenyl)pyridin-1-ium-κ1N)-(μ4-benzene-1,2,4,5-tetracarboxylato-κ5O:O′: O″:O‴:O⁗)-(μ2-2,5-dicarboxyterephthalato-κ2O:O′)dizinc(II)], C52H32N4O16Zn2
- The crystal structure of 4-(3-carboxy-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinolin-7-yl)piperazin-1-ium 2-carboxy-6-nitrobenzoate monohydrate, C24H25FN4O10
- Crystal structure of dichlorido-(1-((3,5-dimethyl-2,3-dihydro-1H-1,2,3-triazol-1-yl)methyl)-1H-benzo[d][1,2,3]triazole-k1N)zinc(II), C22H24ZnN12Cl2
- The crystal structure of (3-chlorothiophene-2-carboxylato-κ2O, O′)-(2,2′-dipyridyl-κ2N,N′)lead(II), C20H12Cl2N2O4S2Pb
- Synthesis and crystal structure of (Z)-4-((1-(3-fluorophenyl)-1H-1,2,3-triazol-4-yl)methylene)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one, C19H14FN5O
- The crystal structure of the coordination compound catena-poly[(18-crown-6-ether-κ6O6)(4,5-dinitroimidazolato-κ1O)potassium(I)]
- Crystal structure of 7-(diethylamino)-3-(trifluoroacetyl)-2H-chromen-2-one, C15H14F3NO3
- Crystal structure of dichlorido-1-[(2-ethylimidazole-1-yl)methyl]-1H–benzotriazole κ1N zinc(II), C24H26ZnN10Cl2
- Crystal and molecular structure of 5-bromopyridine-2,3-diamine
- Crystal structure of catena-poly[bis(μ2-1-(3-carboxyphenyl)-5-methyl-4-oxo-1,4-dihydropyridazine-3-carboxylato-k3-O,O′:O″)hexaqua-dicobalt tetrahydrate], C26H36N4O20Co2
- Crystal structure of thiocyanate-κ1N-bis(μ1-2,6-diformyl-4-methylphenol oxime-κ2N,O)-manganese(III) acetonitrile solvate, C21H21MnN6O6S
- The crystal structure of pyrrolidin-1-yl pivalate, C9H13NO4
- The crystal structure of 2,2′-(2,2-diphenylethene-1,1-diyl)bis(1,4-dimethoxybenzene), C30H28O4
- Crystal structure of bis(benzyltrimethylammonium) tetrathiotungstate(VI), {(C6H5CH2)(CH3)3N}2[WS4]
- The crystal structure of ethyl (Z)-2-(ethoxymethylene)-3-oxobutanoate, C9H14O4
- The crystal structure of (E)-6-bromo-3,5-dimethyl-2-(1-phenylprop-1-en-2-yl)-3Himidazo[4,5b]pyridine, C17H16BrN3
- Crystal structure of (3S,3′S,4R,4′S)-3′-(furan-3-yl)-3-hydroxy-4′-methyl-3,5,6′,7′-tetrahydro-1H,3′H-4,5′-spirobi[isobenzofuran]-1,1′(4′H)-dione-methanol (1/1), C21H22O7
- Cocrystal structure of progesterone-isophthalic acid, C25H33O4
- The crystal structure of 3-(6-fluoro-1H-indol-3-yl)-1-methylquinoxalin-2(1H)-one, C17H12FN3O
- Crystal structure of S-(4-carboxybutyl)- l -cysteine
- The cocrystal of 2,2′-(hydrazine-1,1-diyl)bis(1H-imidazole-4,5-dicarbonitrile)– methanol (2/3)
- Crystal structure of (1′R,2′S,4′R,6′S)-4,6-dihydroxy-1′,8′,8′-trimethyl-3-(3-methylbutanoyl)-4′,8′,6′,1′,7,2′-hexahydro-1H-4′,6′-methanoxanthene-8-carbaldehyde, C23H30O5
- Crystal structure of (3,6-di(2-pyridyl)-4-methylphenyl pyridazine-k 2 N,N′)-bis(1-phenyl-pyrazole-κ 2 C,N) iridium(III) hexafluorophosphate, C39H29F6IrN8P
- Crystal structure of 1,5-bis[(E)-1-(2-hydroxyphenyl)ethylidene]thiocarbonohydrazide dimethyl sulfoxide monosolvate, C17H18N4O2S·C2H6OS
- Crystal structure of (S)-4-(2-(4-(2-acetyl-5-chlorophenyl)-3-methoxy-6-oxopyridazin-1(6H)-yl)-3-phenylpropanamido)benzoic acid monohydrate, C29H26ClN3O7
- The crystal structure of 1,3-bis(2,4-dinitro-1H-imidazol-1-yl)propane
- Crystal structure of 4-chlorobenzyl (S)-2-(6-methoxynaphthalen-2-yl)propanoate, C21H19ClO3
- Crystal structure of 1-(5-(benzo[d][1,3]dioxol-5-yl)-4-benzyl-1-(4-bromophenyl)-4,5-dihydro-1H-1,2,4-triazol-3-yl)ethan-1-one, C24H20BrN3O3
- The crystal structure of (Z)-3′-(2-(1-(3,4-dimethyl-phenyl)-3-methyl-5-oxo-1,5-dihydro-4H-pyrazol-4-ylidene)hydrazinyl)-2′-hydroxy-[1,1′-biphenyl]-3-carboxylicacid ─ methanol (1/1), C26H26N4O5
- Crystal structure of (S)-1-phenylpropan-1-aminium (S)-(1-phenylpropyl)carbamate C19H26N2O2
- Synthesis and crystal structure of methyl 2-((5-bromo-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-yl)thio)acetate, C18H16BrN3O2S
- The crystal structure of trichlorobis(pyridine-2,6-dithio-κS-carbomethylamido)antimony(III), [SbCl3(C9H11N3S2)2]
- Crystal structure of 1,8-dihydroxy-3-{[(triphenylstannyl)oxy]carbonyl} anthracene-9,10-dione, C33H22O6Sn
- The crystal structure of (E)-4-(2-(pyridin-4-ylmethylene)hydrazine-1-carbonyl)pyridin-1-ium-2-olate dihydrate, C12H14N4O4
- The crystal structure of 6-amino-pyridinium-2-carboxylate, C6H6N2O2
- The crystal structure of catena-poly[aqua-nitrato-κ3O,O:O′′-(1,10-phenanthroline-κ2N,N′)sodium(I)], C24H18N6O7Na2
- Retractions
- Retraction of: Crystal structure of bis[diaquaisonicotinatosamarium(III)]-µ-isonicotinato-[diisonicotinatocopper(II)], CuSm2(C6H4NO2)8(H2O)4
- Retraction of: Crystal structure of aqua(2,2′-bipyridine-k 2 N:N′)(nitrato)-(4-aminobenzoato)cadmium(II) nitrate, [Cd(H2O)(NO3)(C10H8N2)(C7H7NO2)][NO3]