Abstract
C16H15FN2O, monoclinic, Pc (no. 7), a = 12.3610(11) Å, b = 15.1269(17) Å, c = 8.1382(6) Å, β = 106.411(9)°, V = 1459.7(2) Å3, Z = 4, R gt (F) = 0.0565, wR ref (F 2) = 0.1315, T = 293 K.
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: | 0.42 × 0.38 × 0.33 mm |
| Wavelength: | Mo Kα radiation (0.71073 Å) |
| μ: | 0.09 mm−1 |
| Diffractometer, scan mode: | SuperNova, ω |
| θ max, completeness: | 29.3°, >99 % |
| N(hkl)measured, N(hkl)unique, R int: | 12,312, 5772, 0.024 |
| Criterion for I obs, N(hkl)gt: | I obs > 2σ(I obs), 3966 |
| N(param)refined: | 365 |
| Programs: | Bruker [1], SHELX [2, 3], Olex2 [4] |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
| Atom | x | y | z | U iso*/U eq |
|---|---|---|---|---|
| F1 | 0.0349 (2) | 0.6781 (3) | −0.3906 (4) | 0.1095 (11) |
| F2 | 0.9653 (3) | −0.1591 (4) | 0.9521 (5) | 0.1581 (18) |
| O1 | 0.3686 (3) | 0.5823 (2) | 0.3206 (3) | 0.0677 (8) |
| O2 | 0.5830 (2) | −0.1018 (2) | 0.2715 (3) | 0.0634 (8) |
| N1 | 0.4556 (3) | 0.5101 (2) | 0.1501 (4) | 0.0565 (9) |
| H1 | 0.452821 | 0.491639 | 0.049060 | 0.068* |
| N2 | 0.5438 (3) | 0.4877 (3) | 0.2906 (4) | 0.0570 (9) |
| N3 | 0.5337 (3) | 0.0074 (2) | 0.4245 (3) | 0.0539 (8) |
| H3A | 0.539566 | 0.031121 | 0.522577 | 0.065* |
| N4 | 0.4568 (3) | 0.0376 (2) | 0.2760 (3) | 0.0507 (8) |
| C1 | 0.1190 (4) | 0.6507 (3) | −0.2528 (6) | 0.0705 (13) |
| C2 | 0.0923 (4) | 0.6297 (4) | −0.1073 (6) | 0.0788 (14) |
| H2 | 0.018501 | 0.634645 | −0.101548 | 0.095* |
| C3 | 0.1764 (4) | 0.6011 (3) | 0.0312 (5) | 0.0689 (12) |
| H3 | 0.159730 | 0.586959 | 0.132554 | 0.083* |
| C4 | 0.2851 (3) | 0.5930 (3) | 0.0217 (4) | 0.0528 (10) |
| C5 | 0.3090 (4) | 0.6156 (3) | −0.1290 (5) | 0.0595 (10) |
| H5 | 0.382444 | 0.611237 | −0.136514 | 0.071* |
| C6 | 0.2237 (4) | 0.6449 (3) | −0.2689 (5) | 0.0708 (13) |
| H6 | 0.238793 | 0.659953 | −0.371019 | 0.085* |
| C7 | 0.3735 (3) | 0.5625 (3) | 0.1779 (5) | 0.0534 (10) |
| C8 | 0.6033 (3) | 0.4220 (3) | 0.2778 (5) | 0.0562 (11) |
| C9 | 0.5839 (6) | 0.3638 (4) | 0.1235 (7) | 0.102 (2) |
| H9A | 0.507178 | 0.343550 | 0.090546 | 0.152* |
| H9B | 0.633802 | 0.313873 | 0.150107 | 0.152* |
| H9C | 0.598340 | 0.396558 | 0.030888 | 0.152* |
| C10 | 0.7043 (4) | 0.4045 (3) | 0.4279 (5) | 0.0621 (12) |
| C11 | 0.7880 (4) | 0.4677 (4) | 0.4673 (6) | 0.0825 (15) |
| H11 | 0.778559 | 0.520050 | 0.404845 | 0.099* |
| C12 | 0.8850 (5) | 0.4545 (6) | 0.5973 (8) | 0.108 (2) |
| H12 | 0.941603 | 0.497016 | 0.622900 | 0.130* |
| C13 | 0.8965 (6) | 0.3786 (7) | 0.6873 (7) | 0.109 (2) |
| H13 | 0.962311 | 0.369278 | 0.775290 | 0.131* |
| C14 | 0.8165 (6) | 0.3163 (6) | 0.6544 (8) | 0.113 (2) |
| H14 | 0.827163 | 0.264983 | 0.720075 | 0.136* |
| C15 | 0.7164 (5) | 0.3276 (4) | 0.5212 (7) | 0.0872 (16) |
| C16 | 0.6244 (7) | 0.2584 (5) | 0.4860 (11) | 0.147 (3) |
| H16A | 0.566605 | 0.276430 | 0.536613 | 0.221* |
| H16B | 0.655661 | 0.202981 | 0.534432 | 0.221* |
| H16C | 0.592652 | 0.251895 | 0.364522 | 0.221* |
| C17 | 0.8749 (5) | −0.1344 (6) | 0.8192 (8) | 0.100 (2) |
| C18 | 0.8265 (5) | −0.1956 (5) | 0.7016 (10) | 0.113 (2) |
| H18 | 0.852992 | −0.253459 | 0.709692 | 0.135* |
| C19 | 0.7353 (4) | −0.1688 (4) | 0.5673 (7) | 0.0809 (14) |
| H19 | 0.701079 | −0.209114 | 0.482176 | 0.097* |
| C20 | 0.6954 (3) | −0.0846 (3) | 0.5587 (5) | 0.0548 (10) |
| C21 | 0.7501 (4) | −0.0231 (4) | 0.6789 (5) | 0.0753 (14) |
| H21 | 0.725473 | 0.035270 | 0.670888 | 0.090* |
| C22 | 0.8418 (4) | −0.0492 (5) | 0.8116 (6) | 0.0929 (18) |
| H22 | 0.879906 | −0.008816 | 0.893778 | 0.112* |
| C23 | 0.5981 (3) | −0.0606 (3) | 0.4065 (4) | 0.0499 (9) |
| C24 | 0.3779 (3) | 0.0884 (3) | 0.2899 (4) | 0.0496 (9) |
| C25 | 0.3566 (4) | 0.1193 (3) | 0.4528 (5) | 0.0713 (13) |
| H25A | 0.344015 | 0.069094 | 0.517186 | 0.107* |
| H25B | 0.291364 | 0.156794 | 0.426409 | 0.107* |
| H25C | 0.420934 | 0.151711 | 0.519132 | 0.107* |
| C26 | 0.3053 (4) | 0.1236 (3) | 0.1234 (4) | 0.0551 (10) |
| C27 | 0.1896 (4) | 0.1141 (3) | 0.0724 (6) | 0.0717 (13) |
| C28 | 0.1294 (5) | 0.0638 (5) | 0.1748 (8) | 0.121 (2) |
| H28A | 0.159096 | 0.004808 | 0.192855 | 0.182* |
| H28B | 0.050496 | 0.061437 | 0.114779 | 0.182* |
| H28C | 0.139373 | 0.092333 | 0.283457 | 0.182* |
| C29 | 0.1307 (5) | 0.1511 (4) | −0.0856 (7) | 0.0897 (17) |
| H29 | 0.052601 | 0.145751 | −0.122145 | 0.108* |
| C30 | 0.1823 (6) | 0.1934 (4) | −0.1848 (6) | 0.0918 (18) |
| H30 | 0.139721 | 0.217234 | −0.288190 | 0.110* |
| C31 | 0.2972 (6) | 0.2026 (3) | −0.1375 (6) | 0.0894 (16) |
| H31 | 0.332722 | 0.232378 | −0.207820 | 0.107* |
| C32 | 0.3594 (4) | 0.1670 (3) | 0.0164 (5) | 0.0663 (12) |
| H32 | 0.437610 | 0.171866 | 0.049224 | 0.080* |
1 Source of materials
A 50 mL round-bottom flask, equipped with a stirring bar and a rubber membrane, was prepared. Then 1 mmol 4-fluorobenzoyl hydrazine and 1 mmol 2′-methylacetophenone were mixed with 3 drops of ice-cold acetic acid to serve as the starting materials for the reaction. Subsequently, 25 mL of anhydrous alcohol was added to the mixture, and stirring was performed at room temperature for 10 min to facilitate the reaction progress. The mixture was continuously stirred and maintained at 50 °C for 5 h to ensure completion of the desired reaction. To obtain the crude product, solvent evaporation was carried out using a rotary evaporator until complete dryness, leaving behind the solid product. The crude product was dissolved in a minimum quantity of hot ethanol under controlled heating conditions to ensure complete dissolution. Then, during the cooling and volatilization process of ethanol, the formation of crystals of the targeted compound was observed.
2 Experimental details
The obtained diffraction data were processed using the SHELXT software [2] to solve the crystal structure, which was further refined using full-matrix least-squares procedures in SHELXL [3]. Anisotropic refinement was applied to non-hydrogen atoms, while hydrogen atoms were refined isotropically. The resulting crystal structure was visually represented using the OLEX2 [4] and VESTA [5] software package.
3 Comment
Hydrazine derivatives have evoked a profound interest due to their diverse biological activities, making them promising candidates for the development of highly effective anti-infective agents [6]. The precise determination of crystal structures for hydrazine derivatives holds pivotal importance in the pursuit of novel drug discovery. A considerable number of crystal structures of hydrazine derivatives have been successfully elucidated and reported in the existing scientific literature [7–15]. In this study, we present the crystal structure of a novel hydrazine derivative, namely (E)-4-fluoro-N′-(1-(o-tolyl)ethylidene)benzohydrazide, and engage in a thorough structural discussion. These findings provide substantial support for the development of innovative pharmaceutical agents.
In the compound delineated in the title, a 4-fluorophenyl moiety replaces a hydrogen atom on the acyl carbon, resulting in the fluorine atom. Furthermore, in the molecular structure, the substituents on both sides of the C=N double bond adopt an configuration, wherein the larger substituent resides on either side of the double bond to facilitate favorable spatial orientation. The two phenyl rings exhibit discernible torsion, with a dihedral angle of 45°, akin to comparable crystal structures documented in previous literature [16–20].
The molecules within the crystal lattice are arranged in a stacked manner along the c-axis direction. Significantly, no conspicuous intermolecular hydrogen bonding or π⋯π interactions are detected. The molecular arrangement within the crystal primarily stems from the maximization of spatial utilization.
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Author contributions: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.
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Competing interests: The authors declare no conflicts of interest regarding this article.
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Research funding: Scientific Research Fund of Ningbo City (Grant No.: 2023J173); National College Students’ Innovation and Entrepreneurship Training Program, China (No. 202313277012). Contract grant sponsors: K. C. Wong Magna Fund and HuLan Outstanding Doctor Fund in Ningbo University.
References
1. Bruker. SAINT, APEX2 and SADABS; Bruker AXS Inc.: Madison, WI, USA, 2012.Suche in Google Scholar
2. Sheldrick, G. M. SHELXTL - integrated space-group and crystal-structure determination. Acta Crystallogr. 2015, A71, 3–8.10.1107/S2053273314026370Suche in Google Scholar PubMed PubMed Central
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. Dolomanov, O. V., Bourhis, L. J., Gildea, R. J., Howard, J. A. K., Puschmann, H. OLEX2: a complete structure solution, refinement and analysis program. J. Appl. Crystallogr. 2009, 42, 339–341; https://doi.org/10.1107/s0021889808042726.Suche in Google Scholar
5. Momma, K., Izumi, F. VESTA: a three-dimensional visualization system for electronic and structural analysis. J. Appl. Crystallogr. 2008, 41, 653–658; https://doi.org/10.1107/s0021889808012016.Suche in Google Scholar
6. Ansari, A., Tauro, S., Asirvatham, S. A systematic review on synthetic and antimicrobial bioactivity of the multifaceted hydrazide derivatives. Mini–Rev. Org. Chem. 2022, 19, 522–543; https://doi.org/10.2174/1570193x18666210920141351.Suche in Google Scholar
7. Huo, L.-H., Gao, S., Zhao, H., Zhao, J.-G., Zain, S. M., Ng, S. W. 3-Methoxysalicylaldehyde 4-methoxybenzoylhydrazone monohydrate. Acta Crystallogr. 2004, E60, o1538–o1540; https://doi.org/10.1107/s1600536804019658.Suche in Google Scholar
8. Ma, J., Zhang, S.-P., Sheng, L.-Q., Fan, M., Yang, Y.-L., Shao, S.-C. 3,4-Dichlorobenzaldehyde (2-hydroxybenzoyl)hydrazone. Acta Crystallogr. 2005, E61, o1747–o1748; https://doi.org/10.1107/s1600536805014789.Suche in Google Scholar
9. Pan, F.-Y., Yang, J.-G. N′-(2 -Chlorobenzylidene)-2-hydroxybenzohydrazide. Acta Crystallogr. 2005, E61, o354–o355; https://doi.org/10.1107/s1600536805000735.Suche in Google Scholar
10. Xu, H.-M., Liu, S.-X. 5-Nitrosalicylaldehyde (2-hydroxybenzoyl)hydrazone. Acta Crystallogr. 2006, E62, o3026–o3027; https://doi.org/10.1107/s1600536806023233.Suche in Google Scholar
11. Yang, J.-G., Pan, F.-Y. 2′-(2-Fluorobenzylidene)-2-hydroxybenzohydrazide. Acta Crystallogr. 2004, E60, o2009–o2010; https://doi.org/10.1107/s1600536804024614.Suche in Google Scholar
12. Zhen, X.-L., Han, J.-R. (E)-N′-(4-Butoxy-3-methoxybenzylidene)benzohydrazide. Acta Crystallogr. 2005, E61, o4282–o4284; https://doi.org/10.1107/s1600536805038341.Suche in Google Scholar
13. Bai, B., Zhang, M., Ji, N., Wei, J., Wang, H., Li, M. E-Z. Isomerization of the -C=N - bond in anthracene-based acylhydrazone derivatives under visible light. Chem. Commun. 2017, 53, 2693–2696; https://doi.org/10.1039/c6cc08403f.Suche in Google Scholar PubMed
14. Jasinski, J. P., Akkurt, M., Mohamed, S. K., Dunkley, E. M., Albayati, M. R. N′-[(E)-4 -Chlorobenzylidene]-2-(2,3-dimethylanilino)benzohydrazide. IUCrData 2017, 2, x171187; https://doi.org/10.1107/s2414314617011877.Suche in Google Scholar
15. Mohamed, S. K., Jasinski, J. P., Akkurt, M., McGurk, E. A., Albayati, M. R., Mohamed, A. F. N′-[(1E)-1-(4 -Chlorophenyl)ethylidene]-2-(2,3-dimethylanilino)benzohydrazide. IUCrData 2017, 2, x171188; https://doi.org/10.1107/s2414314617011889.Suche in Google Scholar
16. Alifu, Z., Nizhamu, M., Ablajan, K. Efficient synthesis of N′-benzylidene-2-hydroxymethylbenzohydrazides from the one-pot reaction of phthalide, hydrazine and aldehydes. Res. Chem. Intermed. 2019, 45, 4779–4788; https://doi.org/10.1007/s11164-019-03863-8.Suche in Google Scholar
17. Al-Wahaibi, L. H., Blacque, O., Tiekink, E. R. T., El-Emam, A. A. Crystal structure of 4-chloro-N′-[(1E)-(2-nitrophenyl) methylidene] benzohydrazide, C14H10ClN3O3. Z. Kristallogr. N. Cryst. Struct. 2023, 238, 631–633; https://doi.org/10.1515/ncrs-2023-0125.Suche in Google Scholar
18. Qiao, A.-L., Guo, Z.-F. The crystal structure of (Z)-4-amino-N′-(1-(o-tolyl)ethylidene)benzohydrazide, C16H17N3O. Z. Kristallogr. N. Cryst. Struct. 2023, 238, 639–640; https://doi.org/10.1515/ncrs-2023-0127.Suche in Google Scholar
19. Wen, J., Liu, L., Tang, W., Liu, B. The crystal structure of (E)-4-fluoro-N′-(1-(4-hydroxyphenyl)propylidene)benzohydrazide, C16H15FN2O2. Z. Kristallogr. N. Cryst. Struct. 2023, 238, 1205–1207; https://doi.org/10.1515/ncrs-2023-0404.Suche in Google Scholar
20. Zhu, N., Zhao, J., Zhang, L. Crystal structure of E-2-chloro-N′-(1-(5-chloro-2-hydroxyphenyl)propylidene) benzohydrazide, C16H14Cl2N2O2. Z. Kristallogr. N. Cryst. Struct. 2022, 237, 1065–1066; https://doi.org/10.1515/ncrs-2022-0413.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
- New Crystal Structures
- The crystal structure of tris((Z)-2-hydroxy-N-((E)-pyridin-2-ylmethylene)benzohydrazonato-k2O,N)europium(III), C39H30N9O6Eu
- Crystal structure of (E)-3-(benzylideneamino)-2-phenylthiazolidin-4-one, C16H14N2OS
- The crystal structure of (E)-4-fluoro-N′-(1-(o-tolyl)ethylidene)benzohydrazide, C16H15FN2O
- Crystal structure of (6-chloropyridin-3-yl)methyl 2-(6-methoxynaphthalen-2-yl)propanoate, C20H18ClNO3
- Crystal structure of methyl 3-methoxy-4-(2-methoxy-2-oxoethoxy)benzoate, C12H14O6
- The crystal structure of bis[(4-methoxyphenyl)(picolinoyl)amido-κ2 N:N′]copper(II), C26H22CuN4O4
- The crystal structure of poly[di(μ2-aqua)-diaqua-bis(3-aminopyridine-4-carboxylate-κ2 O: O′)-tetra(μ2-3-aminopyridine-4-carboxylate-κ2 O: O′)-dineodymium(III), [Nd2(C6H5N2O2)6(H2O)4] n
- The crystal structure of t-butyl 7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoate, C28H34FNO4
- Crystal structure of catena-poly[(benzylamine-κ1 N)-(sorbato-κ1 O)-(μ2-sorbato-κ2 O,O′)-copper(II), C19H23CuNO4
- Crystal structure of (4-(2-chlorophenyl)-1H-pyrrol-3-yl)(ferrocenyl) methanone, C21H16ClFeNO
- The crystal structure of N-[4-(4-bromophenyl)-1,3-thiazol-2-yl]-3-(2-methylphenyl)-2-sulfanylprop-2-enamide hydrate, C19H17BrN2O2S2
- The crystal structure of N′-{5-[2-(2,6-dimethylphenoxy) acetamido]-4-hydroxy-1,6-diphenylhexan-2-yl}-3-methyl-2-(2-oxo-1,3-diazinan-1-yl)butanamide hydrate
- Crystal structure of 2-(naphthalen-1-yl)ethyl 2-(6-methoxynaphthalen-2-yl)propanoate, C26H24O3
- Crystal structure of naphthalen-1-ylmethyl 2-(6-methoxynaphthalen-2-yl)propanoate, C25H22O3
- Crystal structure of poly[diaqua- (μ4-5-(1H-1,2,4-triazol-1-yl)benzene-1,3-dicarboxylato-κ5N:O,O’:O’’:O’’’)calcium(II), C10H9CaN3O6
- Crystal structure of (E)-N′-(4-((E)-3-(dimethylamino)acryloyl)-3-hydroxyphenyl)-N, N-dimethylformimidamide, C14H19N3O2
- Crystal structure of (E)-3-(dimethylamino)-1-(2-hydroxy-4,6-dimethoxyphenyl)prop-2-en-1-one, C13H17NO4
- Crystal structure of (2-chloropyridin-3-yl)methyl-2-(6-methoxynaphthalen-2-yl)propanoate, C20H18ClNO3
- The crystal structure of diethyl 4-(3,4-dimethylphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate, C21H27NO4
- Crystal structure of (8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-17-((4-(2-phenylpropyl)phenyl)ethynyl)-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one, C36H42O2
- Synthesis and crystal structure of 4-(4-cyclopropylnaphthalen-1-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione, C15H13N3S
- Crystal structure of catena-poly[aqua-(2,6-di-(2-pyridyl)-pyridine-κ3 N,N′, N″)(μ2-1,4-naphthalene dicarboxylato-κ2 O,O′)nickel(II)], C27H19NiN3O5
- Crystal structure of 3-(diphenylphosphoryl)-3-hydroxy-1-phenylpropan-1-one, C21H19O3P
- The crystal structure of R,S-{N-[(2-oxidonaphthalen-1-yl)methylidene]phenylglycinato}divinylsilicon, C23H19NO3Si
- The crystal structure of 1,2,4-tris(bromomethyl)benzene, C9H9Br3
- Crystal structure of chlorido-[4-(pyridin-2-yl)benzaldehyde-κ2 N,C]-(diethylamine-κ1 N)platinum(II), C16H18ClN2OPt
- Crystal structure of 3-(methoxycarbonyl)-1-(4-methoxyphenyl)-2,3,4,9- tetrahydro-1H-pyrido[3,4-b]indol-2-ium chloride hydrate, C40H48Cl2N4O9
- The crystal structure of 1-(2-chlorobenzyl)-3-(3-chlorophenyl)urea, C14H12Cl2N2O
- Hydrothermal synthesis and crystal structure of aqua-tris(4-acetamidobenzoato-κ2 O,O′)-(1,10-phenanthroline-κ2 N,N′)terbium(III) hydrate C39H36N5O11Tb
- The crystal structure of zwitterionic 3-aminoisonicotinic acid, C6H6N2O2
- The crystal structure of bis{[monoaqua-μ2-4-[(pyridine-4-carbonyl)-amino]-phthalato-κ3 N:O,O′-(2,2′-bipyridine κ2 N,N′)copper(II)]}decahydrate, C48H56N8O22Cu2
- Crystal structure of poly[μ10-4,4′-methylene-bis(oxy)benzoatodipotassium], C15H10K2O6
- The crystal structure of catena-poly[[tetraaqua[(μ2-1,4-di(4-methyl-1-imidazolyl)benzene] cobalt(II)]bis(formate)], C16H24CoN4O8
- The crystal structure of (E)-2-chloro-5-((2-(nitromethylene)imidazolidin-1-yl)methyl)pyridine, C10H11ClN4O2
- The crystal structure of (E)-1-(((2-amino-4,5-dimethylphenyl)iminio)methyl)naphthalen-2-olate, C19H18N2O
- Crystal structure of N-(acridin-9-yl)-2-(4-methylpiperidin-1-yl) acetamide monohydrate, C21H25N3O2
- The crystal structure of dichlorido-bis(3-methyl-3-imidazolium-1-ylpropionato-κ2 O,O′)-zinc(II), C14H20Cl2N4O4Zn
- The crystal structure of 2,8-diethyl-1,3,7,9-tetramethyl-4λ4,5λ4-spiro[dipyrrolo[1,2-c:2′,1′-f][1,3,2]diazaborinine-5,2′-naphtho[1,8-de][1,3,2]dioxaborinine], C25H29BN2O2
- The crystal structure of 5-tert-butyl-2-(5-tert-butyl-3-iodo-benzofuran-2-yl)-3-iodobenzofuran, C24H24I2O2
- Synthesis and crystal structure of methyl 2-{[4-(4-cyclopropyl-1-naphthyl)-4H-1,2,4-triazole-3-yl]thio} acetate, C18H17N3O2S
- The crystal structure of n-propylammonium bis(2,3-dimethylbutane-2,3-diolato)borate-boric acid (1/1), [C3H10N][C12H24BO4]·B(OH)3
- Crystal structure of methyl 1-(2-bromophenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate, C19H17BrN2O2
- Crystal structure of (4-bromobenzyl)triphenylphosphonium bromide ethanol solvate, C52H48Br4OP2
- The crystal structure of unsymmetrical BOPHY C26H27BN4
- The crystal structure of Tb3B5O11(OH)2
- The crystal structure of (Z)-4-ethyl-2-((4-ethyl-3,5-dimethyl-1H-pyrrol-2-yl)methylene)-3,5-dimethyl-2H-pyrrol-1-ium 2,2'-spirobi[naphtho[1,8-de][1,3,2]dioxaborinin]-2-uide, C37H37BN2O4
- Crystal structure of bis(methylammonium) hexadecaselenidopalladate(II), (CH3NH3)2PdSe16
- The crystal structure of (2-diphenylphosphanylphenyl) 2-[7-(dimethylamino)-2-oxochromen-4-yl]acetate, C31H26NO4P
- Crystal structure of (E)-6-(4-ethylpiperazin-1-yl)-2-(3-fluorobenzylidene)-3,4-dihydronaphthalen-1(2H)-one, C23H25FN2O
- The structure of RUB-56, (C6H16N)8 [Si32O64(OH)8]·32 H2O, a hydrous layer silicate (2D-zeolite) that contains microporous levyne-type silicate layers
- Crystal structure of 4-amino-3,5-dibromobenzonitrile, C7H4Br2N2
- Crystal structure of 2-(naphthalen-1-yl)ethyl 2-acetoxybenzoate, C21H18O4
- Single-crystal structure determination of Tm3B12O19(OH)7
- Crystal structure determination of NdB3.6O7
- The crystal structure of NdB6O8(OH)5·H3BO3
- Crystal structure of 2-(5-ethylpyridin-2-yl)ethyl 2-(6-methoxynaphthalen-2-yl)propanoate, C23H25NO3
- Crystal structure of N-(1-(3,4-dimethoxyphenyl)-2-methylpropyl)aniline, C18H23NO2
- Crystal structure of Ba6Cd12Mn4SiF48
- Synthesis and crystal structure of 5-fluoro-1-methyl-2-oxo-3-(2-oxochroman-4-yl)indolin-3-yl acetate, C20H16FNO5
- The crystal structure of 6-methacryloylbenzo[d][1,3]dioxol-5-yl 4-nitrobenzenesulfonate, C17H13NO8S
- Crystal structure of ethyl 2-(3-benzyl-4-oxo-3,4-dihydrophthalazin-1-yl)- 2,2-difluoroacetate, C19H16F2N2O3
- The crystal structure of tetrakis(μ 2-(1H-benzimidazole-2-methoxo-κ2 N,O:O:O)-(n-butanol-κO)-chlorido)-tetranickel(II), C48H68Cl4N8O8Ni4
- Synthesis and crystal structure of trans-tetraaqua-bis((1-((7-hydroxy-3-(4-methoxy-3-sulfonatophenyl)-4-oxo-4H-chromen-8-yl)methyl)piperidin-1-ium-4-carbonyl)oxy-κO)zinc(II)hexahydrate, C46H64N2O28S2Zn
- The crystal structure of 1-(4-carboxybutyl)-3-methyl-1H-imidazol-3-ium hexafluoridophosphate, C9H15F6N2O2P
- Crystal structure of 1-(4-chlorophenyl)-4-(2-furoyl)-3-phenyl-1H-pyrazol-5-ol, C20H13ClN2O3
- Crystal structure of dimethyl (R)-2-(3-(1-phenylethyl)thioureido)-[1,1′-biphenyl]-4,4′-dicarboxylate, C25H24N2O4S
- The crystal structure of 1-(3-carboxypropyl)-1H-imidazole-3-oxide, C7H10N2O3
- Synthesis and crystal structure of dimethyl 4,4′-(propane-1,3-diylbis(oxy))dibenzoate, C19H20O6
- Crystal structure of methyl-1-(p-tolyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate, C20H20N2O2
- The crystal structure of 1-(1-adamantan-1-yl)ethyl-3-(3-methoxyphenyl)thiourea, C20H28N2OS
- The crystal structure of N,N′-carbonylbis(2,6-difluorobenzamide), C15H8F4N2O3
Artikel in diesem Heft
- Frontmatter
- New Crystal Structures
- The crystal structure of tris((Z)-2-hydroxy-N-((E)-pyridin-2-ylmethylene)benzohydrazonato-k2O,N)europium(III), C39H30N9O6Eu
- Crystal structure of (E)-3-(benzylideneamino)-2-phenylthiazolidin-4-one, C16H14N2OS
- The crystal structure of (E)-4-fluoro-N′-(1-(o-tolyl)ethylidene)benzohydrazide, C16H15FN2O
- Crystal structure of (6-chloropyridin-3-yl)methyl 2-(6-methoxynaphthalen-2-yl)propanoate, C20H18ClNO3
- Crystal structure of methyl 3-methoxy-4-(2-methoxy-2-oxoethoxy)benzoate, C12H14O6
- The crystal structure of bis[(4-methoxyphenyl)(picolinoyl)amido-κ2 N:N′]copper(II), C26H22CuN4O4
- The crystal structure of poly[di(μ2-aqua)-diaqua-bis(3-aminopyridine-4-carboxylate-κ2 O: O′)-tetra(μ2-3-aminopyridine-4-carboxylate-κ2 O: O′)-dineodymium(III), [Nd2(C6H5N2O2)6(H2O)4] n
- The crystal structure of t-butyl 7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoate, C28H34FNO4
- Crystal structure of catena-poly[(benzylamine-κ1 N)-(sorbato-κ1 O)-(μ2-sorbato-κ2 O,O′)-copper(II), C19H23CuNO4
- Crystal structure of (4-(2-chlorophenyl)-1H-pyrrol-3-yl)(ferrocenyl) methanone, C21H16ClFeNO
- The crystal structure of N-[4-(4-bromophenyl)-1,3-thiazol-2-yl]-3-(2-methylphenyl)-2-sulfanylprop-2-enamide hydrate, C19H17BrN2O2S2
- The crystal structure of N′-{5-[2-(2,6-dimethylphenoxy) acetamido]-4-hydroxy-1,6-diphenylhexan-2-yl}-3-methyl-2-(2-oxo-1,3-diazinan-1-yl)butanamide hydrate
- Crystal structure of 2-(naphthalen-1-yl)ethyl 2-(6-methoxynaphthalen-2-yl)propanoate, C26H24O3
- Crystal structure of naphthalen-1-ylmethyl 2-(6-methoxynaphthalen-2-yl)propanoate, C25H22O3
- Crystal structure of poly[diaqua- (μ4-5-(1H-1,2,4-triazol-1-yl)benzene-1,3-dicarboxylato-κ5N:O,O’:O’’:O’’’)calcium(II), C10H9CaN3O6
- Crystal structure of (E)-N′-(4-((E)-3-(dimethylamino)acryloyl)-3-hydroxyphenyl)-N, N-dimethylformimidamide, C14H19N3O2
- Crystal structure of (E)-3-(dimethylamino)-1-(2-hydroxy-4,6-dimethoxyphenyl)prop-2-en-1-one, C13H17NO4
- Crystal structure of (2-chloropyridin-3-yl)methyl-2-(6-methoxynaphthalen-2-yl)propanoate, C20H18ClNO3
- The crystal structure of diethyl 4-(3,4-dimethylphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate, C21H27NO4
- Crystal structure of (8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-17-((4-(2-phenylpropyl)phenyl)ethynyl)-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one, C36H42O2
- Synthesis and crystal structure of 4-(4-cyclopropylnaphthalen-1-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione, C15H13N3S
- Crystal structure of catena-poly[aqua-(2,6-di-(2-pyridyl)-pyridine-κ3 N,N′, N″)(μ2-1,4-naphthalene dicarboxylato-κ2 O,O′)nickel(II)], C27H19NiN3O5
- Crystal structure of 3-(diphenylphosphoryl)-3-hydroxy-1-phenylpropan-1-one, C21H19O3P
- The crystal structure of R,S-{N-[(2-oxidonaphthalen-1-yl)methylidene]phenylglycinato}divinylsilicon, C23H19NO3Si
- The crystal structure of 1,2,4-tris(bromomethyl)benzene, C9H9Br3
- Crystal structure of chlorido-[4-(pyridin-2-yl)benzaldehyde-κ2 N,C]-(diethylamine-κ1 N)platinum(II), C16H18ClN2OPt
- Crystal structure of 3-(methoxycarbonyl)-1-(4-methoxyphenyl)-2,3,4,9- tetrahydro-1H-pyrido[3,4-b]indol-2-ium chloride hydrate, C40H48Cl2N4O9
- The crystal structure of 1-(2-chlorobenzyl)-3-(3-chlorophenyl)urea, C14H12Cl2N2O
- Hydrothermal synthesis and crystal structure of aqua-tris(4-acetamidobenzoato-κ2 O,O′)-(1,10-phenanthroline-κ2 N,N′)terbium(III) hydrate C39H36N5O11Tb
- The crystal structure of zwitterionic 3-aminoisonicotinic acid, C6H6N2O2
- The crystal structure of bis{[monoaqua-μ2-4-[(pyridine-4-carbonyl)-amino]-phthalato-κ3 N:O,O′-(2,2′-bipyridine κ2 N,N′)copper(II)]}decahydrate, C48H56N8O22Cu2
- Crystal structure of poly[μ10-4,4′-methylene-bis(oxy)benzoatodipotassium], C15H10K2O6
- The crystal structure of catena-poly[[tetraaqua[(μ2-1,4-di(4-methyl-1-imidazolyl)benzene] cobalt(II)]bis(formate)], C16H24CoN4O8
- The crystal structure of (E)-2-chloro-5-((2-(nitromethylene)imidazolidin-1-yl)methyl)pyridine, C10H11ClN4O2
- The crystal structure of (E)-1-(((2-amino-4,5-dimethylphenyl)iminio)methyl)naphthalen-2-olate, C19H18N2O
- Crystal structure of N-(acridin-9-yl)-2-(4-methylpiperidin-1-yl) acetamide monohydrate, C21H25N3O2
- The crystal structure of dichlorido-bis(3-methyl-3-imidazolium-1-ylpropionato-κ2 O,O′)-zinc(II), C14H20Cl2N4O4Zn
- The crystal structure of 2,8-diethyl-1,3,7,9-tetramethyl-4λ4,5λ4-spiro[dipyrrolo[1,2-c:2′,1′-f][1,3,2]diazaborinine-5,2′-naphtho[1,8-de][1,3,2]dioxaborinine], C25H29BN2O2
- The crystal structure of 5-tert-butyl-2-(5-tert-butyl-3-iodo-benzofuran-2-yl)-3-iodobenzofuran, C24H24I2O2
- Synthesis and crystal structure of methyl 2-{[4-(4-cyclopropyl-1-naphthyl)-4H-1,2,4-triazole-3-yl]thio} acetate, C18H17N3O2S
- The crystal structure of n-propylammonium bis(2,3-dimethylbutane-2,3-diolato)borate-boric acid (1/1), [C3H10N][C12H24BO4]·B(OH)3
- Crystal structure of methyl 1-(2-bromophenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate, C19H17BrN2O2
- Crystal structure of (4-bromobenzyl)triphenylphosphonium bromide ethanol solvate, C52H48Br4OP2
- The crystal structure of unsymmetrical BOPHY C26H27BN4
- The crystal structure of Tb3B5O11(OH)2
- The crystal structure of (Z)-4-ethyl-2-((4-ethyl-3,5-dimethyl-1H-pyrrol-2-yl)methylene)-3,5-dimethyl-2H-pyrrol-1-ium 2,2'-spirobi[naphtho[1,8-de][1,3,2]dioxaborinin]-2-uide, C37H37BN2O4
- Crystal structure of bis(methylammonium) hexadecaselenidopalladate(II), (CH3NH3)2PdSe16
- The crystal structure of (2-diphenylphosphanylphenyl) 2-[7-(dimethylamino)-2-oxochromen-4-yl]acetate, C31H26NO4P
- Crystal structure of (E)-6-(4-ethylpiperazin-1-yl)-2-(3-fluorobenzylidene)-3,4-dihydronaphthalen-1(2H)-one, C23H25FN2O
- The structure of RUB-56, (C6H16N)8 [Si32O64(OH)8]·32 H2O, a hydrous layer silicate (2D-zeolite) that contains microporous levyne-type silicate layers
- Crystal structure of 4-amino-3,5-dibromobenzonitrile, C7H4Br2N2
- Crystal structure of 2-(naphthalen-1-yl)ethyl 2-acetoxybenzoate, C21H18O4
- Single-crystal structure determination of Tm3B12O19(OH)7
- Crystal structure determination of NdB3.6O7
- The crystal structure of NdB6O8(OH)5·H3BO3
- Crystal structure of 2-(5-ethylpyridin-2-yl)ethyl 2-(6-methoxynaphthalen-2-yl)propanoate, C23H25NO3
- Crystal structure of N-(1-(3,4-dimethoxyphenyl)-2-methylpropyl)aniline, C18H23NO2
- Crystal structure of Ba6Cd12Mn4SiF48
- Synthesis and crystal structure of 5-fluoro-1-methyl-2-oxo-3-(2-oxochroman-4-yl)indolin-3-yl acetate, C20H16FNO5
- The crystal structure of 6-methacryloylbenzo[d][1,3]dioxol-5-yl 4-nitrobenzenesulfonate, C17H13NO8S
- Crystal structure of ethyl 2-(3-benzyl-4-oxo-3,4-dihydrophthalazin-1-yl)- 2,2-difluoroacetate, C19H16F2N2O3
- The crystal structure of tetrakis(μ 2-(1H-benzimidazole-2-methoxo-κ2 N,O:O:O)-(n-butanol-κO)-chlorido)-tetranickel(II), C48H68Cl4N8O8Ni4
- Synthesis and crystal structure of trans-tetraaqua-bis((1-((7-hydroxy-3-(4-methoxy-3-sulfonatophenyl)-4-oxo-4H-chromen-8-yl)methyl)piperidin-1-ium-4-carbonyl)oxy-κO)zinc(II)hexahydrate, C46H64N2O28S2Zn
- The crystal structure of 1-(4-carboxybutyl)-3-methyl-1H-imidazol-3-ium hexafluoridophosphate, C9H15F6N2O2P
- Crystal structure of 1-(4-chlorophenyl)-4-(2-furoyl)-3-phenyl-1H-pyrazol-5-ol, C20H13ClN2O3
- Crystal structure of dimethyl (R)-2-(3-(1-phenylethyl)thioureido)-[1,1′-biphenyl]-4,4′-dicarboxylate, C25H24N2O4S
- The crystal structure of 1-(3-carboxypropyl)-1H-imidazole-3-oxide, C7H10N2O3
- Synthesis and crystal structure of dimethyl 4,4′-(propane-1,3-diylbis(oxy))dibenzoate, C19H20O6
- Crystal structure of methyl-1-(p-tolyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate, C20H20N2O2
- The crystal structure of 1-(1-adamantan-1-yl)ethyl-3-(3-methoxyphenyl)thiourea, C20H28N2OS
- The crystal structure of N,N′-carbonylbis(2,6-difluorobenzamide), C15H8F4N2O3