The crystal structure of 1-phenyl-N-(4,5,6,7-tetrabromo-1,3-dioxoisoindolin-2-yl)-5-(thiophen-2-yl)-1H-pyrazole-3-carboxamide-dimethylformamide (1/1) C22H10Br4N4O3S
-
Mohammed A. Baashen
, Bakr F. Abdel-Wahab , Amany S. Hegazy , Benson M. Kariuki und Gamal A. El-Hiti
Abstract
C22H10Br4N4O3S, monoclinic, P21/c (no. 14), a = 9.3725(6) Å, b = 20.0436(12) Å, c = 15.3281(11) Å, β = 102.896(6)°, V = 2806.9(3) Å3, Z = 4, Rgt(F) = 0.0575, wRref(F2) = 0.1566, T = 296 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 block |
| Size: | 0.41 × 0.32 × 0.21 mm |
| Wavelength: | Mo Kα radiation (0.71073 Å) |
| μ: | 5.85 mm−1 |
| Diffractometer, scan mode: | SuperNova, ω |
| θmax, completeness: | 29.8°, 99% |
| N(hkl)measured, N(hkl)unique, Rint: | 23925, 6975, 0.051 |
| Criterion for Iobs, N(hkl)gt: | Iobs > 2 σ(Iobs), 4306 |
| N(param)refined: | 354 |
| Programs: | CrysAlisPRO [1], SHELX [2], [3], WinGX/ORTEP [4] |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
| Atom | X | Y | z | Uiso*/Ueq |
|---|---|---|---|---|
| C1 | 0.3083 (5) | 0.6298 (2) | 0.1206 (4) | 0.0475 (12) |
| C2 | 0.1607 (5) | 0.6155 (2) | 0.0648 (3) | 0.0412 (11) |
| C3 | 0.0852 (5) | 0.5758 (2) | 0.1148 (3) | 0.0417 (11) |
| C4 | 0.1825 (6) | 0.5627 (2) | 0.2043 (4) | 0.0493 (12) |
| C5 | 0.0951 (6) | 0.6389 (2) | −0.0187 (3) | 0.0460 (11) |
| C6 | −0.0518 (6) | 0.6221 (3) | −0.0527 (3) | 0.0508 (13) |
| C7 | −0.1275 (6) | 0.5820 (2) | −0.0044 (3) | 0.0498 (12) |
| C8 | −0.0602 (5) | 0.5586 (2) | 0.0801 (3) | 0.0452 (11) |
| C9 | 0.4315 (5) | 0.6582 (2) | 0.3253 (3) | 0.0469 (12) |
| C10 | 0.5649 (5) | 0.6670 (2) | 0.3971 (3) | 0.0452 (12) |
| C11 | 0.5900 (5) | 0.7179 (2) | 0.4606 (3) | 0.0456 (12) |
| H11 | 0.527087 | 0.752500 | 0.466898 | 0.055* |
| C12 | 0.7281 (5) | 0.7059 (2) | 0.5120 (3) | 0.0433 (11) |
| C13 | 0.8070 (5) | 0.7430 (2) | 0.5895 (3) | 0.0417 (11) |
| C14 | 0.7455 (5) | 0.7895 (2) | 0.6354 (3) | 0.0484 (12) |
| H14 | 0.647451 | 0.801787 | 0.619772 | 0.058* |
| C15 | 0.8472 (6) | 0.8167 (3) | 0.7090 (4) | 0.0520 (13) |
| H15 | 0.822546 | 0.848074 | 0.747882 | 0.062* |
| C16 | 0.9835 (6) | 0.7925 (3) | 0.7167 (3) | 0.0529 (13) |
| H16 | 1.063670 | 0.805795 | 0.760762 | 0.063* |
| C17 | 0.9180 (5) | 0.6184 (2) | 0.5026 (3) | 0.0432 (11) |
| C18 | 1.0233 (6) | 0.6309 (3) | 0.4555 (4) | 0.0582 (14) |
| H18 | 1.005284 | 0.660775 | 0.407920 | 0.070* |
| C19 | 1.1569 (7) | 0.5985 (4) | 0.4796 (4) | 0.0735 (18) |
| H19 | 1.229310 | 0.606346 | 0.448054 | 0.088* |
| C20 | 1.1818 (7) | 0.5548 (3) | 0.5500 (5) | 0.0714 (19) |
| H20 | 1.271037 | 0.532637 | 0.565475 | 0.086* |
| C21 | 1.0780 (7) | 0.5434 (3) | 0.5977 (4) | 0.0608 (16) |
| H21 | 1.097368 | 0.514172 | 0.646115 | 0.073* |
| C22 | 0.9439 (6) | 0.5750 (3) | 0.5745 (3) | 0.0500 (12) |
| H22 | 0.872297 | 0.567319 | 0.606672 | 0.060* |
| C23 | 0.5915 (8) | 0.4229 (4) | 0.2523 (5) | 0.0768 (19) |
| H23 | 0.653677 | 0.402742 | 0.220602 | 0.092* |
| C24 | 0.4352 (9) | 0.4134 (4) | 0.3554 (6) | 0.099 (2) |
| H24A | 0.422922 | 0.460305 | 0.343737 | 0.148* |
| H24B | 0.477006 | 0.406383 | 0.417820 | 0.148* |
| H24C | 0.341717 | 0.391603 | 0.339489 | 0.148* |
| C25 | 0.5621 (12) | 0.3167 (4) | 0.3171 (8) | 0.133 (4) |
| H25A | 0.617900 | 0.300313 | 0.276181 | 0.199* |
| H25B | 0.471164 | 0.292791 | 0.308253 | 0.199* |
| H25C | 0.616523 | 0.310192 | 0.377445 | 0.199* |
| N1 | 0.3136 (4) | 0.5956 (2) | 0.2005 (3) | 0.0508 (11) |
| N2 | 0.4285 (5) | 0.6030 (2) | 0.2736 (3) | 0.0590 (12) |
| H2 | 0.496421 | 0.573406 | 0.286166 | 0.071* |
| N3 | 0.6792 (4) | 0.6258 (2) | 0.4052 (3) | 0.0487 (10) |
| N4 | 0.7777 (4) | 0.65039 (19) | 0.4759 (3) | 0.0446 (10) |
| N5 | 0.5336 (5) | 0.3853 (2) | 0.3017 (4) | 0.0611 (12) |
| O1 | 0.4055 (4) | 0.6630 (2) | 0.1052 (3) | 0.0688 (11) |
| O2 | 0.1604 (5) | 0.5332 (2) | 0.2673 (3) | 0.0661 (11) |
| O3 | 0.3303 (4) | 0.69731 (18) | 0.3140 (2) | 0.0584 (10) |
| O4 | 0.5723 (5) | 0.4854 (2) | 0.2424 (3) | 0.0674 (11) |
| Br1 | 0.19755 (7) | 0.69503 (3) | −0.08170 (4) | 0.0665 (2) |
| Br2 | −0.14640 (9) | 0.65636 (5) | −0.16509 (5) | 0.0999 (3) |
| Br3 | −0.32399 (7) | 0.55998 (4) | −0.05413 (5) | 0.0788 (2) |
| Br4 | −0.16683 (8) | 0.50983 (3) | 0.14779 (4) | 0.0719 (2) |
| S1 | 0.99228 (14) | 0.73488 (7) | 0.63679 (9) | 0.0529 (3) |
Source of material
A mixture of 1-phenyl-5-(thiophen-2-yl)-1H-pyrazole-3-carbohydrazide (0.57 g, 2.0 mmol) and 4,5,6,7-tetrabromoisobenzofuran-1,3-dione (0.93 g, 2.0 mmol) in glacial acetic acid (10 mL) was refluxed for 6 h. The solid obtained on cooling was collected by filtration, washed with cold water, dried, and recrystallized from dimethylformamide to give colourless crystals (82%) of the title compound.
Experimental details
Hydrogen atoms were identified in difference Fourier syntheses. The methyl hydrogens and those bonded to sp2 C and N atoms were idealized during refinement using options AFIX 137, and AFIX 43 respectively in the SHELXL-2018 program [4]. The Uiso values of the hydrogen atoms were set to 1.5Ueq(C) for methyl groups and 1.2Ueq(C,N) for the rest.
Comment
Carbohydrazides containing the pyrazole ring system have significant biological activities [5], [6]. Heterocycles containing both pyrazoles and thiophene ring systems are versatile intermediates in organic synthesis and have many medicinal applications [7], [8], [9]. Recently, the X-ray crystal structures of related heterocycles containing the pyrazole ring system have been reported by us [10], [11], [12].
The asymmetric unit of the crystal structure consists of one molecule of the title compound and one molecule of dimethylformamide solvent. The target molecule comprises tetrabromodioxoisoindolinyl (A [C1—C8, O1, O2, Br1—Br4]), pyrazolyl (B [C10—C12, N3, N4]), thiophenyl (C [C13—C16, S1]) and phenyl (D [C17—C22]) ring systems. In the title molecule, fragments B, C and the carboxamide group are almost co-planar with twist angles: carboxamide/B = 3.9(8)° and B/C = 13.9(3)°. Ring systems A and D are almost perpendicular to the B–C-carboxamide plane with twist angles A/B = 90.56(12)° and B/D = 79.97(16)°.
In the crystal, an intermolecular N–H···O hydrogen bond occurs between the target and solvent molecules. The associated geometry is N2···O4 = 2.808(6) Å, N2–H2···O4 = 143.7°.
Close C–H···O interactions with geometry: (C14···O1 = 3.259(6) Å, C14–H14···O1 = 170.7°) and (C16···O3 = 3.266(6) Å, C16–H16···O3 = 146.4°) link molecules in the [100] direction. Two phenyl groups (D) of neighbouring molecules, related by inversion symmetry, are involved in a π-π contact with a centroid-centroid distance of 3.65 Å.
The tetrabromodioxoisoindolinyl group (A) of one molecule is also involved in π-π contacts on both sides. On one side is a crystallographically independent group of a molecule related by inversion symmetry (A–A interplanar distance = 3.67 Å) and on the other side is a thiophenyl group (A-[C2,C3,C5,C6,C7,C8 ring] centroid-to-centroid distance = 3.61 Å).
Funding source: Vice Deanship of Scientific Research Chairs
Acknowledgments
The authors are grateful to the Deanship of Scientific Research, King Saud University for funding through the Vice Deanship of Scientific Research Chairs.
Author contribution: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.
Research funding: Vice Deanship of Scientific Research Chairs.
Conflict of interest statement: The authors declare no conflicts of interest regarding this article.
References
1. Agilent Technologies. CrysAlisPRO Software System (version 1.171.35.15); Agilent Technologies UK Ltd: Oxford, UK, 2011.Suche in Google Scholar
2. Sheldrick, G. M. A short history of SHELX. Acta Crystallogr. 2008, A64, 112–122; https://doi.org/10.1107/s0108767307043930.Suche in Google Scholar
3. Sheldrick, G. M. Crystal structure refinement with SHELXL. Acta Crystallogr. 2015, C71, 3–8; https://doi.org/10.1107/s2053229614024218.Suche in Google Scholar
4. 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
5. Charret, K. S., Rodrigues, R. F., Bernardino, A. M. R., Gomes, A. O., Carvalho, A. V., Canto-Cavalheiro, M. M., Leon, L., Amaral, V. F. Effect of oral treatment with pyrazole carbohydrazide derivatives against murine infection by Leishmania amazonensis. Am. J. Trop. Med. Hyg. 2009, 80, 568–573; https://doi.org/10.4269/ajtmh.2009.80.568.Suche in Google Scholar
6. Dias, L. R. S., Salvador, R. R. S. Pyrazole carbohydrazide derivatives of pharmaceutical interest. Pharmaceuticals 2012, 5, 317–324; https://doi.org/10.3390/ph5030317.Suche in Google Scholar
7. Mathew, B., Suresh, J., Anbazhagan, S., Dev, S. Molecular docking studies of some novel antidepressant 5-substituted phenyl-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazole-1-carboxamides against monoamine oxidase isoforms. Cent. Nerv. Syst. Agents Med. Chem. 2016, 16, 75–80; https://doi.org/10.2174/1871524915666150216123707.Suche in Google Scholar
8. Hung, M.-S., Chang, C.-P., Li, T.-C., Yeh, T.-K., Song, J.-S., Lin, Y., Wu, C.-H., Kuo, P.-C., Amancha, P.-K., Wong, Y.-C., Hsiao, W.-C., Chao, Y.-S., Shia, K.-S. Discovery of 1-(2,4-dichlorophenyl)-4-ethyl-5-(5-(2-(4-(trifluoromethyl)phenyl)ethynyl) thiophen-2-yl)-N-(piperidin-1-yl)-1H-pyrazole-3-carboxamide as a potential peripheral cannabinoid-1 receptor inverse agonist. ChemMedChem 2010, 5, 1439–1443; https://doi.org/10.1002/cmdc.201000246.Suche in Google Scholar
9. Goodell, J. R., Puig-Basagoiti, F., Forshey, B. M., Shi, P.-Y., Ferguson, D. M. Identification of compounds with anti–West Nile Virus activity. J. Med. Chem. 2006, 49, 2127–2137; https://doi.org/10.1021/jm051229y.Suche in Google Scholar
10. El-Hiti, G. A., Abdel-Wahab, B. F., Baashen, M., Hegazy, A. S., Kariuki, B. M. Crystal structure of (E)-5-((4-chlorophenyl)diazenyl)-2-(5-(4-fluorophenyl)-3-(thiophen-2- yl)-4,5-dihydro-1H-pyrazol-1-yl)-4-methylthiazole, C23H17ClFN5S2. Z. Kristallogr. NCS 2017, 232, 157–158; https://doi.org/10.1515/ncrs-2016-0208.Suche in Google Scholar
11. El-Hiti, G. A., Abdel-Wahab, B. F., Hegazy, A. S., Kariuki, B. M. Crystal structure of (E)-2-(5-(4-fluorophenyl)-3-(furan-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)-5-((4-fluorophenyl)diazenyl)-4-methylthiazole, C23H17F2N5OS. Z. Kristallogr. NCS 2017, 232, 413–415; https://doi.org/10.1515/ncrs-2016-0293.Suche in Google Scholar
12. Alotaibi, A. A., Abdel-Wahab, B. F., Hegazy, A. S., Kariuki, B. M., El-Hiti, G. A. The crystal structure of 2-(3-(4-bromophenyl)-5-(4-fluorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)- 8H-indeno[1,2-d]thiazole, C25H17BrFN3S. Z. Kristallogr. NCS 2020, 235, 897–899; https://doi.org/10.1515/ncrs-2020-0088.Suche in Google Scholar
© 2020 Mohammed A. Baashen et al., published by De Gruyter, Berlin/Boston
This work is licensed under the Creative Commons Attribution 4.0 International License.
Artikel in diesem Heft
- Frontmatter
- New Crystal Structures
- The crystal structure of 4-hydroxybenzene-1,3-diaminium dichloride, C6H10Cl2N2O
- The crystal structure of 3-chloropropylammonium chloride, C3H9Cl2N
- The crystal structure of 1-chloro-2-(dimethylamino)ethane hydrochloride, C4H11Cl2N
- Crystal structure of N-(2-(trifluoromethyl)phenyl)hexanamide, C13H16F3NO
- Redetermination of the crystal structure of para-toluidine, C7H9N
- The crystal structure of bis(1,3-dihydroxy-2-methylpropan-2-aminium) carbonate, C9H24N2O7
- The crystal structure of 4-chloro-1-methylpiperidin-1-ium chloride, C6H13Cl2N
- Crystal structure of (Z)-3-(6-bromo-1H-indol-3-yl)-1,3-diphenylprop-2-en-1-one, C23H16BrNO
- The crystal structure of ethyl 2-amino-4-(3,5-difluorophenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate, C20H21F2NO4
- Crystal structure of 6,6'‐((1E,1'E)‐(propane‐1,3‐diylbis(azaneylylidene))bis(methaneylylidene))bis(3‐bromophenol), C34H32Br4N4O4
- The crystal structure of (E)-2-(2-((2-picolinoylhydrazono)methyl)phenoxy)acetic acid dihydrate, C15H17N3O6
- Crystal structure of (E)-4-bromo-N′-(3-chloro-2-hydroxybenzylidene)benzohydrazide, C14H10BrClN2O2
- Crystal structure of N,N′-bis(4-bromosalicylidene) ethylene-1,2-diaminopropan, C34H32Br4N4O4
- Crystal structure of 4-bromo-N′-[(3-bromo-2-hydroxyphenyl)methylidene]benzohydrazide methanol solvate, C15H14Br2N2O3
- The crystal structure of 1,2-bis(1H-benzo[d]imidazol-2-yl)ethane-1,2-diol — N-(2-aminophenyl)-3-(1H-benzo[d]imidazol-2-yl)-2,3-dihydroxypropanamide (1/1), C32H30N8O5
- The crystal structure of para-trifluoromethyl-aniline hemihydrate, C14H14F6N2O
- Redetermination of the crystal structure of 2-amino-2-methyl-propane-1,3-diole, C4H11NO2
- The crystal structure of methacholine chloride, C8H18ClNO2
- Crystal structure of 5,7,7-trimethyl-4,6,7,8-tetrahydrocyclopenta[g]isochromen-1(3H)-one, C15H18O2
- Crystal structure of poly[diammine-bis(μ4-4-hydroxypyridine-3-sulfonato-κ5N:O, O′:O′′:O′′)(μ2-pyrazinyl-κ2N:N′)tetrasilver(I)], C7H8Ag2N3O4S
- Crystal structure of ethyl (E)-5-(((3′,6′-bis(ethylamino)-3-oxospiro[isoindoline-1,9′-xanthen]-2-yl)imino)methyl)-2,4-dimethyl-1H-pyrrole-3-carboxylate — ethanol (1/1), C38H45N5O5
- Crystal structure of 4-bromo-N′-[(3-chloro-2-hydroxyphenyl)methylidene]benzohydrazide, C14H7Br2N2O2
- Redetermination of the crystal structure of 3,3,3-triphenylpropanoic acid, C21H18O2 – Deposition of hydrogen atomic coordinates
- Structure redetermination of dextromethorphan hydrobromide monohydrate, C18H28BrNO2 – localization of hydrogen atoms
- Crystal structure of tris(azido-κ1N)-(N-(2-aminoethyl)-N-methyl-1,3-propanediamine-κ3N,N′,N′′)cobalt(III), C7H19CoN12
- Crystal structure of tetraaqua-bis(1H-indazole-6-carboxylate-κN)cadmium (II), C16H18CdN4O8
- Crystal structure of dichloride-bis(1-propylimidazole-κ1N)zinc(II), C12H20Cl2N4Zn
- Crystal structure of (E)-resveratrol 3-O-β-D-xylopyranoside, C19H22O8
- Crystal structure of 3,3′-(1,2-phenylene-bis(methylene))bis(1-vinyl- 1H-imidazol-3-ium) bis(hexafluoro phosphate)(V), C18H20F12N4P2
- Crystal structure of diaqua[bis(benzimidazol-2-yl-methyl)amine-κ3N,N′,N″]-phthalato-κ1O-nickel(II)-methanol (1/2), C26H31N5NiO8
- Crystal structure of 6,7-difluoro-1-methyl-3-(trifluoromethyl)quinoxalin-2(1H)-one, C10H5F5N2O
- Crystal structure of dichlorido-bis(1-hexyl-1H-benzotriazole-k1N)zinc(II), C24H34N6Cl2Zn
- The crystal structre of 2-(4-bromophenyl)-2,3-dihydro-1H-naphtho[1,8-de][1,3,2]diazaborinine, C16H12BBrN2
- Crystal structure of diethyl 3,9-bis(4-fluorophenyl)-6,12-diphenyl-3,9-diazapentacyclo[6.4.0.02,7.04,11]dodecane-1,5-dicarboxylate, C40H36F2N2O4
- Crystal structure of (E)-7-methoxy-2-((5-methoxypyridin-3-yl)methylene)-3,4- dihydronaphthalen-1(2H)-one, C18H17NO3
- Crystal structure of (E)-2-chloro-6-(((1,3-dihydroxy-2-(oxidomethyl)propan-2-yl)imino)methyl)phenolate-κ3N,O,O’)manganese(IV), C22H24Cl2MnN2O8
- The crystal structure of α-(meta-methoxyphenoxy)-ortho-tolylic acid, C15H14O4
- The crystal structure of N-(2-chloroethyl)-N,N-diethylammonium chloride, C6H15Cl2N
- The crystal structure of tris(2,3,4,6,7,8,9,10-octahydro-1H-pyrimido[1,2-a]azepin-5-ium) trihydrodecavanadate(V), C27H54N6O28V10
- Crystal structure of 1,3-bis(octyl)benzimidazolium perchlorate C23H39ClN2O4
- Crystal structure of tetrakis[(Z)-(2-(1-(furan-2-yl)-2-methylpropylidene)-1-phenylhydrazin-1-ido-κ2N,N′)] zirconium(IV), C56H60N8O4Zr
- The crystal structure of 2-(naphthalen-2-yloxy)-4-phenyl-6-(prop-2-yn-1-yloxy)-1,3,5-triazine, C22H15N3O2
- The crystal structure of trimethylsulfonium tris(trifluoromethylsulfonyl)methanide, C7H9F9O6S4
- Crystal structure of 4-bromo-N′-[3,5-dichloro-2-hydroxyphenyl)methylidene]benzohydrazide methanol solvate, C15H13BrCl2N2O3
- The crystal structure of 4-(4-bromophenyl)-2-(3-(4-bromophenyl)-5-(4-fluorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)thiazole, C24H16Br2FN3S
- The crystal structure of N-(adamantan-1-yl)-piperidine-1-carbothioamide, C16H26N2S
- The crystal structure of 1-phenyl-N-(4,5,6,7-tetrabromo-1,3-dioxoisoindolin-2-yl)-5-(thiophen-2-yl)-1H-pyrazole-3-carboxamide-dimethylformamide (1/1) C22H10Br4N4O3S
- The crystal structure of benzeneseleninic acid anhydride, C12H10O3Se2
- The crystal structure of diphenyalmine hydrochloride antimony trichloride co-crystallizate, C12H12Cl4NSb – Localization of hydrogen atoms
- The crystal structure of para-nitrobenzylbromide, C7H6BrNO2 – A second polymorph and correction of 3D coordinates
- Crystal structure of catena-poly[(5H-pyrrolo[3,2-b:4,5-b′]dipyridine-κ2N,N′)-(μ4-hexaoxidodivanadato)dizinc(II)],C10H9N3O6V2Zn
- Crystal structure of N,N′-(2-hydroxypropane-1,3-diyl)bis(pyridine-2-aldimine)-κ5N,N′,N′′,N′′′,O]-tris(nitrato-κ2O,O′) cerium(III), C15H16CeN7O10
- Synthesis and crystal structure of oktakis(dimethylsulphoxide-κ1O)gadolinium(III) [tetrabromido-μ2-bromido-μ2-sulfido-di-μ3-sulfido-μ4-sulfido-tetracopper(I)-tungsten(VI)], C16H48O8S12Br5Cu4GdW
- Crystal structure of {tris((1H-benzo[d]imidazol-2- yl)methyl)amine-κ4N,N′,N′′,N′′′}-(succinato-κ2O,O′)nickel(II) – methanol (1/4), C32H41N7NiO8
- Crystal structure of catena-poly[trans-tetraaqua(μ2-1,1′-(biphenyl-4,4′-diyl)bis(1H-imidazol)-k2N:N′)cobalt(II)] dinitrate – 1,1′-(biphenyl-4,4′-diyl)bis(1H-imidazol) – water (1/3/2), C72H68CoN18O12
- Crystal structure of bis(μ2-2-oxido-2-phenylacetate-κ3O:O,O′)-bis(1-isopropoxy-2-oxo-2-phenylethan-1-olato-κ2O,O′)-bis(propan-2-olato-κ1O)dititanium(IV), C44H52O14Ti2
- The crystal structure of 5-carboxy-2-(hydroxymethyl)-1H-imidazol-3-ium-4-carboxylate, C6H8N2O6
- The crystal structure of 2,6-dibromo-4-fluoroaniline, C6H4Br2FN
- The crystal structure of 4-chloro-N-(2-phenoxyphenyl)benzamide, C19H14ClNO2
- The crystal structure of 2-methyl-β-naphthothiazole, C12H9NS
Artikel in diesem Heft
- Frontmatter
- New Crystal Structures
- The crystal structure of 4-hydroxybenzene-1,3-diaminium dichloride, C6H10Cl2N2O
- The crystal structure of 3-chloropropylammonium chloride, C3H9Cl2N
- The crystal structure of 1-chloro-2-(dimethylamino)ethane hydrochloride, C4H11Cl2N
- Crystal structure of N-(2-(trifluoromethyl)phenyl)hexanamide, C13H16F3NO
- Redetermination of the crystal structure of para-toluidine, C7H9N
- The crystal structure of bis(1,3-dihydroxy-2-methylpropan-2-aminium) carbonate, C9H24N2O7
- The crystal structure of 4-chloro-1-methylpiperidin-1-ium chloride, C6H13Cl2N
- Crystal structure of (Z)-3-(6-bromo-1H-indol-3-yl)-1,3-diphenylprop-2-en-1-one, C23H16BrNO
- The crystal structure of ethyl 2-amino-4-(3,5-difluorophenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate, C20H21F2NO4
- Crystal structure of 6,6'‐((1E,1'E)‐(propane‐1,3‐diylbis(azaneylylidene))bis(methaneylylidene))bis(3‐bromophenol), C34H32Br4N4O4
- The crystal structure of (E)-2-(2-((2-picolinoylhydrazono)methyl)phenoxy)acetic acid dihydrate, C15H17N3O6
- Crystal structure of (E)-4-bromo-N′-(3-chloro-2-hydroxybenzylidene)benzohydrazide, C14H10BrClN2O2
- Crystal structure of N,N′-bis(4-bromosalicylidene) ethylene-1,2-diaminopropan, C34H32Br4N4O4
- Crystal structure of 4-bromo-N′-[(3-bromo-2-hydroxyphenyl)methylidene]benzohydrazide methanol solvate, C15H14Br2N2O3
- The crystal structure of 1,2-bis(1H-benzo[d]imidazol-2-yl)ethane-1,2-diol — N-(2-aminophenyl)-3-(1H-benzo[d]imidazol-2-yl)-2,3-dihydroxypropanamide (1/1), C32H30N8O5
- The crystal structure of para-trifluoromethyl-aniline hemihydrate, C14H14F6N2O
- Redetermination of the crystal structure of 2-amino-2-methyl-propane-1,3-diole, C4H11NO2
- The crystal structure of methacholine chloride, C8H18ClNO2
- Crystal structure of 5,7,7-trimethyl-4,6,7,8-tetrahydrocyclopenta[g]isochromen-1(3H)-one, C15H18O2
- Crystal structure of poly[diammine-bis(μ4-4-hydroxypyridine-3-sulfonato-κ5N:O, O′:O′′:O′′)(μ2-pyrazinyl-κ2N:N′)tetrasilver(I)], C7H8Ag2N3O4S
- Crystal structure of ethyl (E)-5-(((3′,6′-bis(ethylamino)-3-oxospiro[isoindoline-1,9′-xanthen]-2-yl)imino)methyl)-2,4-dimethyl-1H-pyrrole-3-carboxylate — ethanol (1/1), C38H45N5O5
- Crystal structure of 4-bromo-N′-[(3-chloro-2-hydroxyphenyl)methylidene]benzohydrazide, C14H7Br2N2O2
- Redetermination of the crystal structure of 3,3,3-triphenylpropanoic acid, C21H18O2 – Deposition of hydrogen atomic coordinates
- Structure redetermination of dextromethorphan hydrobromide monohydrate, C18H28BrNO2 – localization of hydrogen atoms
- Crystal structure of tris(azido-κ1N)-(N-(2-aminoethyl)-N-methyl-1,3-propanediamine-κ3N,N′,N′′)cobalt(III), C7H19CoN12
- Crystal structure of tetraaqua-bis(1H-indazole-6-carboxylate-κN)cadmium (II), C16H18CdN4O8
- Crystal structure of dichloride-bis(1-propylimidazole-κ1N)zinc(II), C12H20Cl2N4Zn
- Crystal structure of (E)-resveratrol 3-O-β-D-xylopyranoside, C19H22O8
- Crystal structure of 3,3′-(1,2-phenylene-bis(methylene))bis(1-vinyl- 1H-imidazol-3-ium) bis(hexafluoro phosphate)(V), C18H20F12N4P2
- Crystal structure of diaqua[bis(benzimidazol-2-yl-methyl)amine-κ3N,N′,N″]-phthalato-κ1O-nickel(II)-methanol (1/2), C26H31N5NiO8
- Crystal structure of 6,7-difluoro-1-methyl-3-(trifluoromethyl)quinoxalin-2(1H)-one, C10H5F5N2O
- Crystal structure of dichlorido-bis(1-hexyl-1H-benzotriazole-k1N)zinc(II), C24H34N6Cl2Zn
- The crystal structre of 2-(4-bromophenyl)-2,3-dihydro-1H-naphtho[1,8-de][1,3,2]diazaborinine, C16H12BBrN2
- Crystal structure of diethyl 3,9-bis(4-fluorophenyl)-6,12-diphenyl-3,9-diazapentacyclo[6.4.0.02,7.04,11]dodecane-1,5-dicarboxylate, C40H36F2N2O4
- Crystal structure of (E)-7-methoxy-2-((5-methoxypyridin-3-yl)methylene)-3,4- dihydronaphthalen-1(2H)-one, C18H17NO3
- Crystal structure of (E)-2-chloro-6-(((1,3-dihydroxy-2-(oxidomethyl)propan-2-yl)imino)methyl)phenolate-κ3N,O,O’)manganese(IV), C22H24Cl2MnN2O8
- The crystal structure of α-(meta-methoxyphenoxy)-ortho-tolylic acid, C15H14O4
- The crystal structure of N-(2-chloroethyl)-N,N-diethylammonium chloride, C6H15Cl2N
- The crystal structure of tris(2,3,4,6,7,8,9,10-octahydro-1H-pyrimido[1,2-a]azepin-5-ium) trihydrodecavanadate(V), C27H54N6O28V10
- Crystal structure of 1,3-bis(octyl)benzimidazolium perchlorate C23H39ClN2O4
- Crystal structure of tetrakis[(Z)-(2-(1-(furan-2-yl)-2-methylpropylidene)-1-phenylhydrazin-1-ido-κ2N,N′)] zirconium(IV), C56H60N8O4Zr
- The crystal structure of 2-(naphthalen-2-yloxy)-4-phenyl-6-(prop-2-yn-1-yloxy)-1,3,5-triazine, C22H15N3O2
- The crystal structure of trimethylsulfonium tris(trifluoromethylsulfonyl)methanide, C7H9F9O6S4
- Crystal structure of 4-bromo-N′-[3,5-dichloro-2-hydroxyphenyl)methylidene]benzohydrazide methanol solvate, C15H13BrCl2N2O3
- The crystal structure of 4-(4-bromophenyl)-2-(3-(4-bromophenyl)-5-(4-fluorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)thiazole, C24H16Br2FN3S
- The crystal structure of N-(adamantan-1-yl)-piperidine-1-carbothioamide, C16H26N2S
- The crystal structure of 1-phenyl-N-(4,5,6,7-tetrabromo-1,3-dioxoisoindolin-2-yl)-5-(thiophen-2-yl)-1H-pyrazole-3-carboxamide-dimethylformamide (1/1) C22H10Br4N4O3S
- The crystal structure of benzeneseleninic acid anhydride, C12H10O3Se2
- The crystal structure of diphenyalmine hydrochloride antimony trichloride co-crystallizate, C12H12Cl4NSb – Localization of hydrogen atoms
- The crystal structure of para-nitrobenzylbromide, C7H6BrNO2 – A second polymorph and correction of 3D coordinates
- Crystal structure of catena-poly[(5H-pyrrolo[3,2-b:4,5-b′]dipyridine-κ2N,N′)-(μ4-hexaoxidodivanadato)dizinc(II)],C10H9N3O6V2Zn
- Crystal structure of N,N′-(2-hydroxypropane-1,3-diyl)bis(pyridine-2-aldimine)-κ5N,N′,N′′,N′′′,O]-tris(nitrato-κ2O,O′) cerium(III), C15H16CeN7O10
- Synthesis and crystal structure of oktakis(dimethylsulphoxide-κ1O)gadolinium(III) [tetrabromido-μ2-bromido-μ2-sulfido-di-μ3-sulfido-μ4-sulfido-tetracopper(I)-tungsten(VI)], C16H48O8S12Br5Cu4GdW
- Crystal structure of {tris((1H-benzo[d]imidazol-2- yl)methyl)amine-κ4N,N′,N′′,N′′′}-(succinato-κ2O,O′)nickel(II) – methanol (1/4), C32H41N7NiO8
- Crystal structure of catena-poly[trans-tetraaqua(μ2-1,1′-(biphenyl-4,4′-diyl)bis(1H-imidazol)-k2N:N′)cobalt(II)] dinitrate – 1,1′-(biphenyl-4,4′-diyl)bis(1H-imidazol) – water (1/3/2), C72H68CoN18O12
- Crystal structure of bis(μ2-2-oxido-2-phenylacetate-κ3O:O,O′)-bis(1-isopropoxy-2-oxo-2-phenylethan-1-olato-κ2O,O′)-bis(propan-2-olato-κ1O)dititanium(IV), C44H52O14Ti2
- The crystal structure of 5-carboxy-2-(hydroxymethyl)-1H-imidazol-3-ium-4-carboxylate, C6H8N2O6
- The crystal structure of 2,6-dibromo-4-fluoroaniline, C6H4Br2FN
- The crystal structure of 4-chloro-N-(2-phenoxyphenyl)benzamide, C19H14ClNO2
- The crystal structure of 2-methyl-β-naphthothiazole, C12H9NS