Crystal structure of the co-crystalline adduct 4-((4,4-dimethyl-2,6-dioxocyclohexylidene)methylamino)-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide - acetic acid (1/1), C21H24N4O4S ⋅ C2H4O2
Abstract
C23H28N4O6S, triclinic, P1̅ (no. 2), a = 7.3612(3) Å, b = 9.2370(4) Å, c = 19.2940(8) Å, α = 94.657(2)°, β = 96.902(2)°, γ = 113.010(2)°, V = 1186.92(9) Å3, Z = 2, Rgt(F) = 0.0617, wRref(F2) = 0.1575, T = 100 K.
The asymmetric unit of the title crystal structure is shown in the figure. Tables 1 and 2 contain details on crystal structure and measurement conditions and a list of the atoms including atomic coordinates and displacement parameters.
Data collection and handling.
Crystal: | Yellow plate |
Size: | 0.42 × 0.34 × 0.09 mm |
Wavelength: | Mo Kα radiation (0.71073 Å) |
μ: | 1.8 cm−1 |
Diffractometer, scan mode: | Bruker APEX-II, φ and ω |
2θmax, completeness: | 67.6°, >99% |
N(hkl)measured, N(hkl)unique, Rint: | 30303, 9535, 0.078 |
Criterion for Iobs, N(hkl)gt: | Iobs > 2 σ(Iobs), 5797 |
N(param)refined: | 324 |
Programs: | Bruker programs [14], SHELX [15] |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).
Atom | x | y | z | Uiso*/Ueq |
---|---|---|---|---|
S1 | 0.66513(6) | 0.30675(4) | 0.16721(2) | 0.01900(10) |
O1 | 0.12768(17) | 0.76957(15) | 0.40635(6) | 0.0273(3) |
O2 | 0.5969(2) | 0.7260(2) | 0.58195(7) | 0.0447(4) |
O3 | 0.49752(17) | 0.15939(13) | 0.14076(6) | 0.0266(3) |
O4 | 0.84453(17) | 0.30033(13) | 0.20197(6) | 0.0243(3) |
N1 | 0.3789(2) | 0.64607(17) | 0.37223(7) | 0.0207(3) |
N2 | 0.70479(19) | 0.39605(15) | 0.09792(7) | 0.0188(3) |
N3 | 0.95744(19) | 0.62917(15) | 0.16186(6) | 0.0182(3) |
N4 | 0.86470(19) | 0.59954(15) | 0.03763(6) | 0.0184(3) |
C1 | 0.2120(2) | 0.79622(18) | 0.46866(8) | 0.0198(3) |
C2 | 0.1479(2) | 0.88177(19) | 0.52441(9) | 0.0228(3) |
H2A | 0.0043 | 0.8580 | 0.5104 | 0.027* |
H2B | 0.2236 | 0.9976 | 0.5261 | 0.027* |
C3 | 0.1795(2) | 0.83781(18) | 0.59858(8) | 0.0199(3) |
C4 | 0.3972(2) | 0.8591(2) | 0.61719(8) | 0.0232(3) |
H4A | 0.4843 | 0.9740 | 0.6231 | 0.028* |
H4B | 0.4145 | 0.8215 | 0.6631 | 0.028* |
C5 | 0.4672(2) | 0.7734(2) | 0.56381(8) | 0.0246(4) |
C6 | 0.3750(2) | 0.75059(19) | 0.48973(8) | 0.0192(3) |
C7 | 0.1335(3) | 0.9450(2) | 0.65153(10) | 0.0336(4) |
H7A | 0.1496 | 0.9144 | 0.6986 | 0.050* |
H7B | −0.0044 | 0.9339 | 0.6380 | 0.050* |
H7C | 0.2258 | 1.0557 | 0.6521 | 0.050* |
C8 | 0.0369(2) | 0.66561(19) | 0.59959(9) | 0.0228(3) |
H8A | 0.0541 | 0.6380 | 0.6472 | 0.034* |
H8B | 0.0666 | 0.5951 | 0.5663 | 0.034* |
H8C | −0.1015 | 0.6534 | 0.5859 | 0.034* |
C9 | 0.4478(2) | 0.67876(19) | 0.44074(8) | 0.0214(3) |
H9A | 0.5549 | 0.6510 | 0.4575 | 0.026* |
C10 | 0.4532(2) | 0.57283(18) | 0.32229(8) | 0.0188(3) |
C11 | 0.3207(2) | 0.4769(2) | 0.26299(8) | 0.0221(3) |
H11A | 0.1857 | 0.4658 | 0.2555 | 0.027* |
C12 | 0.3871(2) | 0.39800(19) | 0.21521(8) | 0.0226(3) |
H12A | 0.2975 | 0.3311 | 0.1749 | 0.027* |
C13 | 0.5858(2) | 0.41656(17) | 0.22612(8) | 0.0175(3) |
C14 | 0.7192(2) | 0.51729(17) | 0.28377(8) | 0.0177(3) |
H14A | 0.8557 | 0.5323 | 0.2899 | 0.021* |
C15 | 0.6535(2) | 0.59579(18) | 0.33219(8) | 0.0187(3) |
H15A | 0.7440 | 0.6648 | 0.3719 | 0.022* |
C16 | 0.8480(2) | 0.54532(17) | 0.10072(8) | 0.0162(3) |
C17 | 1.0896(2) | 0.77641(18) | 0.16003(8) | 0.0192(3) |
C18 | 1.1150(2) | 0.84027(18) | 0.09703(8) | 0.0206(3) |
H18A | 1.2108 | 0.9450 | 0.0967 | 0.025* |
C19 | 0.9981(2) | 0.74819(18) | 0.03536(8) | 0.0183(3) |
C20 | 1.2065(3) | 0.8695(2) | 0.22955(9) | 0.0306(4) |
H20A | 1.1148 | 0.8631 | 0.2632 | 0.046* |
H20B | 1.2796 | 0.9808 | 0.2237 | 0.046* |
H20C | 1.3017 | 0.8256 | 0.2474 | 0.046* |
C21 | 1.0058(3) | 0.8047(2) | −0.03518(8) | 0.0245(3) |
H21A | 1.0037 | 0.7212 | −0.0704 | 0.037* |
H21B | 1.1290 | 0.9001 | −0.0328 | 0.037* |
H21C | 0.8897 | 0.8297 | −0.0485 | 0.037* |
O5 | 0.4491(2) | 0.22350(18) | −0.02319(7) | 0.0434(4) |
O6 | 0.6369(2) | 0.40658(15) | −0.08258(7) | 0.0342(3) |
C22 | 0.3767(3) | 0.1725(2) | −0.14762(9) | 0.0293(4) |
H22A | 0.3936 | 0.2371 | −0.1861 | 0.044* |
H22B | 0.2348 | 0.1238 | −0.1433 | 0.044* |
H22C | 0.4247 | 0.0891 | −0.1576 | 0.044* |
C23 | 0.4940(2) | 0.2753(2) | −0.08033(8) | 0.0225(3) |
H1N1 | 0.280(4) | 0.672(3) | 0.3584(12) | 0.049(7)* |
H1N2 | 0.611(4) | 0.335(4) | 0.0535(10) | 0.113(12)* |
H1O6 | 0.725(5) | 0.483(4) | −0.0403(13) | 0.146(16)* |
Source of material
2-((Dimethylamino)methylene)-5,5-dimethylcyclohexane-1,3-dione (1.95 g, 0.01 mol) and 4-amino-N-(4,6-dimethylpyrimi-din-2-yl)benzenesulfonamide (2.78 g, 0.01 mol) was added into absolute ethanol (20 mL) containing glacial acetic acid (5 mL). The reaction mixture was refluxed for 12 h, and the solid obtained was recrystallized from ethanol to give the title compound. Yield 86%, m.p. 248.9 °C. IR: υmax/cm−1 3236, 3186 (NH), 3063 (arom.), 2956, 2870 (aliph.), 1654 (2CO), 1618 (CN), 1363, 1168 (SO2). 1H-NMR δ: 1.0 [s, 6H, 2CH3 cyclo], 2.2 [s, 4H, 2CH2 cyclo], 2.3, 2.4 [2s, 6H, 2CH3 pyrimidine], 6.7 [s, 1H, CH pyrimidine], 7.6–7.9 [m, 4H, Ar-H + SO2NH], 8.5 [s, 1H, CH], 12.6 [s, 1H. NH]. 13C-NMR δ: 21.4(2), 28.4(2), 31.0, 51.2(2), 109.7, 113.6(2), 118.3, 130.3(3), 142.2, 149.7, 156.4(2), 172.4, 195.6, 199.8. Anal. Calcd. for C21H24N4O4S (428.15): C, 58.86; H, 5.65; N, 13.07. Found: C, 58.55; H, 5.33; N, 13.29.
Experimental details
Carbon-bound hydrogen atoms were placed in calculated positions and were included in the refinement in the riding model approximation, with Uiso(H) set to 1.2Ueq(C) and 1.5 Ueq(C) for methyl groups. The nitrogen-bound were located on a difference Fourier map and refined freely.
Discussion
Attributable to the massive applicability of sulfonamides, it is sought-after to assimilate widespread and prosperous approaches for their manufacture. Sulfonamides were the principally remedies fundamentally engaged and progressively castoff for petition and chemotherapeutic vehicles intimidating to an variety of maladies [1]. More than thirty drugs obligating this functionality are in assessable apply, entering antiseptic [2, 3] , and extra biological activities [4], [5], [6], [7], [8]. Unique vigorous sulfonamide derivatives shabby for occasion carbonic anhydrase inhibitors of profitable enormousness [9]. A squat retro gaining, sulfonamides are itemized as an anticancer surrogates [10].
Additionally, some pyrimidine derivatives exhibited a wide range of biological activity [11]. In obstinacy of our prodigy in the synthesis of capable heterocyclic compounds [12], [13], we evidence here the newly synthesized 4-((4, 4-dimethyl-2, 6-dioxocyclohexylidine) methylamino)-N-(4, 6-dimethylpyrimidin-2-yl)benzenesulfonamide.
The crystal structure of title compound contains one molecule of 4-((4,4-dimethyl-2,6-dioxocyclohexylidine)methylamino)-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide with one molecule of acetic acid in the asymmetric unit. In the title structure the C6—C9 bond length is 1.385(2) Å and this is typical for carbon-carbon double bond. Similarily, all other geometric parameters of the title molecule are in the expected ranges.
In the crystal structure the organic title molecule is connected with the acetic acid molecule by two classical hydrogen bonds between N2—H1N2⋯O5 and O6—H1O6⋯N4 and there is one intramolecular hydrogen bond between N1—H1N1⋯O1 (cf. the figure). Additionally, there are at least three non-classical intermolecular hydrogen bonds C11—H11A⋯O4i, C15—H15A⋯O1ii and C18—H18A⋯O3iii (i: −1+x, y, z; ii: 1+x, y, z; iii: 1+x, 1+y, z).
Acknowledgement
The authors would like to extend their sincere appreciation to the Deanship of Scientific Research at King Saud University for funding of this research through the Research Group Project no. RGP-302.
References
1 Hansch, C.; Sammes, P. G.; Taylor, J. B.: Comprehensive Medicinal Chemistry, Vol. 2, Pergamon Press: Oxford 1990, Chap. 7.1.Search in Google Scholar
2 Kanda, Y.; Kawanishi, Y., Oda, K.; Sakata, T.; Mihara, S.; Asakura, K.; Kanemasa, T.; Ninomiya, M.; Fujimoto, M.; Kanoike, T.: Synthesis and structure-activity relationships of potent and orally active sulfonamide ETB selective antagonists. Bioorg. Med. Chem. 9 (2001) 897–907.10.1016/S0968-0896(00)00305-9Search in Google Scholar
3 Stokes, S. S.; Albert, R.; Buurman, E. T.; Andrews, B.; Shapiro, A. B.; Green, O. M.; McKenzie, A. R.; Otterbein, L. R.: Inhibitors of the acetyltransferase domain of N-acetylglucosamine-1-phosphate-uridylyltransferase/glucosamine-1-phosphate acetyltransferase (GlmU). Part 2: optimization of physical properties leading to antibacterial aryl sulfonamides. Bioorg. Med. Chem. Lett. 22 (2012) 7019–7023.10.1016/j.bmcl.2012.10.003Search in Google Scholar
4 Chibale, K.; Haupt, H.; Kendrick, H.; Yardley, V.; Saravanamuthu, A.; Fairlamb, A. H.; Croft, S. L.: Antiprotozoal and cytotoxicity evaluation of sulfonamide and urea analogues of quinacrine. Bioorg. Med. Chem. Lett. 11 (2001) 2655–2657.10.1016/S0960-894X(01)00528-5Search in Google Scholar
5 Rahavi Ezabadi, I.; Camoutsis, C.; Zoumpoulakis, P.; Geronikaki, A.; Soković, M.; Glamočilija, J.; Čirič, A.: Sulfonamide-1,2,4-triazole derivatives as antifungal and antibacterial agents: synthesis, biological evaluation, lipophilicity, and conformational studies. Bioorg. Med. Chem. 16 (2008) 1150–1161.10.1016/j.bmc.2007.10.082Search in Google Scholar PubMed
6 Kennedy, J. F.; Thorley, M.: Pharmaceutical Substances, 3rd ed., Kleeman A., Engel J., Kutscher B., Reichert D.: Thieme: Stuttgart, 1999.Search in Google Scholar
7 Serradeil-Le Gal, C.: An overview of SR121463, a selective non-peptide vasopressin V2 receptor antagonist. Cardiovasc. Drug Rev. 19 (2001) 201–214.10.1111/j.1527-3466.2001.tb00065.xSearch in Google Scholar
8 Natarajan, A.; Guo, Y.; Harbinski, F.; Fan, Y.-H.; Chen, H.; Luus, L.; Diercks, J.; Aktas, H.; Chorev, M.: Halperin, J. A.: Novel arylsulfoanilide-oxindole hybrid as an anticancer agent that inhibits translation initiation. J. Med. Chem. 47 (2004) 4979–4982.10.1021/jm0496234Search in Google Scholar PubMed
9 Vullo, D.; De Luca, V.; Scozzafava, A.; Carginale, V.; Rossi, M.; Supuran, C. T.; Capasso, C.: The extremo-α-carbonic anhydrase from the thermophilic bacterium Sulfurihydrogenibium azorense is highly inhibited by sulfonamides. Bioorg. Med. Chem. 21 (2013) 4521–4525.10.1016/j.bmc.2013.05.042Search in Google Scholar PubMed
10 Ma, T.; Fuld, A. D.; Rigas, J. R.; Hagey, A. E.; Gordon, G. B.; Dmitrovsky, E.; Dragnev; K. H.: A phase I trial and in vitro studies combining ABT-751 with carboplatin in previously treated non-small cell lung cancer patients. Chemotherapy 58 (2012) 321–329.10.1159/000343165Search in Google Scholar PubMed PubMed Central
11 Ghorab, M. M.; Alsaid, M. S.; Ceruso, M.; Nissan, Y. M.; Supuran, C. T.: Carbonic anhydrase inhibitors: synthesis, molecular docking, cytotoxic and inhibition of the human carbonic anhydrase isoforms I, II, IX, XII with novel benzenesulfonamides incorporating pyrrole, pyrrolopyrimidine and fused pyrrolopyrimidine moieties. Bioorg. Med. Chem. 22 (2014) 3684-3695.10.1016/j.bmc.2014.05.009Search in Google Scholar PubMed
12 Bashandy, M. S.; Alsaid, M. S.; Arafa, R. K.; Ghorab, M. M.: Design, synthesis and molecular docking of novel N,N-dimethylbenzene-sulfonamide derivatives as potential antiproliferative agents. J. Enzyme Inhibit. Med. Chem. 29 (2014) 619–627.10.3109/14756366.2013.833197Search in Google Scholar PubMed
13 Al-Dosari, M. S.; Ghorab, M. M.; Alsaid, M. S.; Nissan, Y. M.; Ahmed, A. B.: Synthesis and anticancer activity of some novel trifluoromethylquinolines carrying a biologically active benzenesulfonamide moiety. Eur. J. Med. Chem. 69 (2013) 373–383.10.1016/j.ejmech.2013.08.048Search in Google Scholar PubMed
14 Brucker. APEX2, SAINT and SADABS. Brucker AXS Inc., Madison, Wisconsin, USA, (2009).Search in Google Scholar
15 Sheldrick, G. M.: A short history of SHELX. Acta Crystallogr. A64 (2008) 112–122.10.1107/S0108767307043930Search in Google Scholar PubMed
©2017 Mostafa M. Ghorab et al., published by De Gruyter, Berlin/Boston
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Articles in the same Issue
- Cover and Frontmatter
- Crystal structure of 2,5-diiodo-4-nitro-1H-imidazole hemihydrate, C6H4I4N6O5
- Crystal structure of catena-poly[μ2-2,2′-(1,3-phenylene)diacetato-κ4O,O′:O′′,O′′′)-(μ2-1,6-bis(2-methyl-1H-benzo[d]imidazol-1-yl)hexane-κ2N:N′)cadmium(II)], C32H34CdN4O4
- Crystal structure of poly[aqua-(2,2′-bipyridine-κN,N′)-(μ4-5,5′-(hexane-1,6-diyl)-bis(oxy)diisophthalato κ8O1,O2:O3,O4:O5,O6:O7,O8)manganese(II)], C21H21MnN2O7
- Crystal structure of poly-[(μ2-((1,3-bis(benzimidazol-1-yl)propane-κ2N:N′)(μ2-4-tert-butyl-phthalato-κ2O:O′)cobalt(II)] monohydrate, C29H30CoN4O5
- Crystal structure of 2-amino-4-(3,4,5-trimethoxy-phenyl)-5-(oxo-5,6,7,8-tetrahydro-4H-chromene)-3-carbonitrile – ethanol (1/1), C21H26N2O6
- Crystal structure of ethyl 1-benzyl-5-phenyl-1H-pyrazole-3-carboxylate, C19H18N2O2
- Crystal structure of 2-(1-benzyl-3-phenyl-1H-pyrazol-5-yl)-5-(4-nitrobenzylthio)-1,3,4-oxadiazole, C25H19N5O3S
- Structure and photochromism of 1,2-bis[2-methyl-5-(2-chlorophenyl)-3-thienyl]-3,3,4,4,5,5-hexafluorocyclopent-1-ene, C27H16Cl2F6S2
- The crystal structure of the Schiff base (E)-2,6-diisopropyl-N-(pyridin-4-ylmethylene)aniline, C18H22N2
- Crystal structure of (E)-2,4-dibromo-6-(((4-methyl-2-nitrophenyl)imino) methyl)phenol, C10H14Br2N2O3
- Crystal structure of (bis(2,2′-bipyridine-κ2N,N′))-(3,5-dinitrosalicylato-κ2O,O′)nickel(II), C27H18N6NiO7
- Crystal structure of 1-(diethoxy phosphonomethyl) 2-benzoyl-3-chloro-2-cyclohexen-1-ol, C18H24ClO5P
- Crystal structure of tetraaqua-bis(1,3-benzimidazol-3-ium-1,3-diacetato-κO)copper(II) hemihydrate, C22H27CuN4O12.50
- Crystal structure of 1α,11-dihydroxyeremophil-9-en-8-one, C15H24O3
- Crystal structure of 1-ferrocenylsulfonyl-1H-imidazo[4,5-b]pyridine, C16H13FeN3O2S
- Crystal structure of bis(μ2-azido-κ2N:N)-dichlorido-bis(μ2-2-(pyridin-2-yl)ethan-1-ol-κ2O,N)dicopper(II), C14H18Cl2Cu2N8O2
- Crystal structure of (5,15-cis-bis(2-hydroxy-1-naphthyl)-10-phenyl-20-(4-hydroxyphenyl)-porphyrinato)-(pyridine)-zinc(ii) pyridine solvate, C67H47N7O3Zn
- Crystal structure of (μ2-[2,2′-bis(diphenylphosphino)-1,1′-binaphthalene oxide-κ2O,P])-iodido copper(I), C44H32CuIOP2
- Crystal structure of 6,8-diphenyl-2-(4-fluorophenyl)-2,3-dihydroquinolin-4(3H)-one, C27H20FNO
- Crystal structure of 5,11,17,23-tetra(tert-butyl)-25,26,27,28-tetrahexoxycalix[4]arene, C68H104O4
- Crystal structure of N,N′–bis(pyridin-4-ylmethyl)pyrazine-2,3-dicarboxamide dihydrate, C18H20N6O4
- Crystal structure of a diaqua-bis(3,5-di(1H-imidazol-1-yl)pyridine-κN)-bis(2-(4-carboxy-phenyl)acetato-κO]manganese(II), C40H36MnN10O10
- Crystal structure of 4-(4-hydroxy-3-methoxy-phenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydro-quinoline-3-carboxylic acid methyl ester, C21H25NO5
- Crystal structure of (E)-4,4′-(ethene-1,2-diyl)bis(3-nitrobenzoic acid) 1.5 hydrate, C16H13N2O9.5
- 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
- Crystal structure of the co-crystalline adduct 4-((4,4-dimethyl-2,6-dioxocyclohexylidene)methylamino)-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide - acetic acid (1/1), C21H24N4O4S ⋅ C2H4O2
- Synthesis and crystal structure of 2-((5-chlorobenzo[c][1,2,5]thiadiazol-4-yl)amino)-4,5-dihydro-1H-imidazol-3-ium tetraphenylborate, C33H29BClN5S
- Crystal structure of (4-chlorophenyl)(3-ferrocenyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)methanone, C21H14ClF3FeN2O
- Crystal structure of (S)-benzyl 3-(benzylcarba-moyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate, C25H24N2O3
- Crystal structure of 5-acetyl-3-(3-fluoro-4-morpholinophenyl)oxazolidin-2-one, C15H17FN2O4
- Crystal structure of 2-(4-fluorophenyl)-1,3-dimethyl-1H-perimidin-3-ium iodide, C19H16FIN2
- Crystal structure of methyl 1H-indole-2-carboxylate, C10H9NO2
- Crystal structure of 2,3-diphenyl-1-[(dipropylamino)acetyl]-1,3-diazaspiro[4.5]decan-4-one, C28H37N3O2
- Crystal structure of 1-(2H-1,3-benzodioxol-5-yl)-3-(1H-imidazol-1-yl)propan-1-one, C13H12N2O3
- Crystal structure of 2,9-dibromo-1,10-phenanthroline, C12H6Br2N2
- Crystal structure of 3-(adamantan-1-yl)-4-(4-fluorophenyl)-1H-1,2,4-triazole-5(4H)-thione, C18H20FN3S
- Crystal structure of trans-bis((E)-7-oxo-4-(phenyldiazenyl)cyclohepta-1,3,5-trien-1-olato)-κ2O,O′)-bis(pyridine-κN)cobalt(II), C36H28CoN6O4
- Crystal structure of 2-(4-methyl-3-phenylthiazol-2(3H)-ylidene)malononitrile, C13H9N3S
- Crystal structure of (Z)-3-(adamantan-1-yl)-1-(3-chlorophenyl)-S-benzylisothiourea, C24H27ClN2S
- Crystal structure of chlorido{[3-(η5-cyclopenta-dienyl)-2,2,3-trimethyl-1-phenylbutylidene] azanido-κN}[η2(N,O)-N,N-dimethylhydroxylaminato]titanium(IV), C20H27ClN2OTi
- Crystal Structure of 1,1′-dimethyl-[4,4′-bipyridine]-1,1′-diium tetrachloridozincate(II), C12H14Cl4N2Zn
- Crystal structure of 5-nitro-2-(pyrrolidin-1-yl)benzaldehyde, C11H12N2O3
- Crystal structure of 2,3-diphenyl-1-(morpholin-4-ylacetyl)-1,3-diazaspiro[4.5]decan-4-one, C26H31N3O3
- Crystal structure of 3,3-dimethyl-3,4-dihydro-1H-benzo[c]chromene-1,6(2H)-dione, C15H14O3
- Crystal structure of bis(2-(2-hydroxymethyl)pyridine-κ2N,O)-bis(pivalato-κO)nickel(II), C22H32N2NiO6
- Crystal structure of (1,10-phenanthroline-κ2N,N′)-bis(1H-pyrazole-3-carboxylato-κ2N,O)manganese(II) trihydrate, C20H20N6O7Mn
- The crystal structure of 3-aminopropan-1-aminium iodide, C3H11N2I
- Crystal structure of ethyl 1-(4-chlorophenyl)-5-methyl-1H-1,2,3-triazole-4 carboxylate, C12H12ClN3O2
- Crystal structure of 4,4′-((1Z,1′Z)-2,2′-(2,5-diethoxy-1,4-phenylene)bis(ethene-2,1-diyl))dipyridine, C24H24N2O2
- Crystal structure of (16S)-12,16-epoxy-11,14-dihydroxy-17(15/16)-abeo-3a,18-cyclo-8,11,13-abietatrien-7-one, C20H24O4
- Crystal structure of aquadichlorido(2,4,6-tri-2-pyridyl-1,3,5-triazine-κ3N,N′,N′′)nickel(II) monohydrate, C18H16Cl2N6NiO2
- Crystal structure of catena-poly[dichlorido-(μ-ethane-1,2-diyl-bis-(pyridyl-4-carboxylate-κN:N′)mercury(II)], C15H14Cl2HgN2O4
- Crystal structure of methyl 2-acetamido-5-chlorbenzoate, C10H10ClNO3
- Crystal structure of tetrakis(μ2-3,3-dimethylacrylato-κ2O,O′)-bis(2-aminopyrimidine-κN) dicopper(II), C28H38Cu2N6O8
- Crystal structure of 3-amino-8-methoxy-1-phenyl-1H-benzo[f]chromene-2-carbonitrile, C21H16N2O2
- Crystal structure of 4-(2-ammonioethyl)morpholin-4-ium dichloride monohydrate, C6H18Cl2N2O2
- Crystal structure of 1-(3-((5-bromo-2-hydroxybenzylidene)amino)phenyl)ethanone O-benzyl oxime, C22H19BrN2O2
- Crystal structure of 2-(4-(dimethylamino)-2-fluorophenyl)-1,3-bis(1H-1,2,4-triazol-1-yl)propan-2-ol monohydrate, C15H20FN7O2
- Crystal structure of 4-bromo-2-(1H-pyrazol-3-yl)phenol, C9H7BrN2O
- Crystal structure of 1,2,3,4,5-pentamethyl-1,3-cyclopentadiene, C10H16
Articles in the same Issue
- Cover and Frontmatter
- Crystal structure of 2,5-diiodo-4-nitro-1H-imidazole hemihydrate, C6H4I4N6O5
- Crystal structure of catena-poly[μ2-2,2′-(1,3-phenylene)diacetato-κ4O,O′:O′′,O′′′)-(μ2-1,6-bis(2-methyl-1H-benzo[d]imidazol-1-yl)hexane-κ2N:N′)cadmium(II)], C32H34CdN4O4
- Crystal structure of poly[aqua-(2,2′-bipyridine-κN,N′)-(μ4-5,5′-(hexane-1,6-diyl)-bis(oxy)diisophthalato κ8O1,O2:O3,O4:O5,O6:O7,O8)manganese(II)], C21H21MnN2O7
- Crystal structure of poly-[(μ2-((1,3-bis(benzimidazol-1-yl)propane-κ2N:N′)(μ2-4-tert-butyl-phthalato-κ2O:O′)cobalt(II)] monohydrate, C29H30CoN4O5
- Crystal structure of 2-amino-4-(3,4,5-trimethoxy-phenyl)-5-(oxo-5,6,7,8-tetrahydro-4H-chromene)-3-carbonitrile – ethanol (1/1), C21H26N2O6
- Crystal structure of ethyl 1-benzyl-5-phenyl-1H-pyrazole-3-carboxylate, C19H18N2O2
- Crystal structure of 2-(1-benzyl-3-phenyl-1H-pyrazol-5-yl)-5-(4-nitrobenzylthio)-1,3,4-oxadiazole, C25H19N5O3S
- Structure and photochromism of 1,2-bis[2-methyl-5-(2-chlorophenyl)-3-thienyl]-3,3,4,4,5,5-hexafluorocyclopent-1-ene, C27H16Cl2F6S2
- The crystal structure of the Schiff base (E)-2,6-diisopropyl-N-(pyridin-4-ylmethylene)aniline, C18H22N2
- Crystal structure of (E)-2,4-dibromo-6-(((4-methyl-2-nitrophenyl)imino) methyl)phenol, C10H14Br2N2O3
- Crystal structure of (bis(2,2′-bipyridine-κ2N,N′))-(3,5-dinitrosalicylato-κ2O,O′)nickel(II), C27H18N6NiO7
- Crystal structure of 1-(diethoxy phosphonomethyl) 2-benzoyl-3-chloro-2-cyclohexen-1-ol, C18H24ClO5P
- Crystal structure of tetraaqua-bis(1,3-benzimidazol-3-ium-1,3-diacetato-κO)copper(II) hemihydrate, C22H27CuN4O12.50
- Crystal structure of 1α,11-dihydroxyeremophil-9-en-8-one, C15H24O3
- Crystal structure of 1-ferrocenylsulfonyl-1H-imidazo[4,5-b]pyridine, C16H13FeN3O2S
- Crystal structure of bis(μ2-azido-κ2N:N)-dichlorido-bis(μ2-2-(pyridin-2-yl)ethan-1-ol-κ2O,N)dicopper(II), C14H18Cl2Cu2N8O2
- Crystal structure of (5,15-cis-bis(2-hydroxy-1-naphthyl)-10-phenyl-20-(4-hydroxyphenyl)-porphyrinato)-(pyridine)-zinc(ii) pyridine solvate, C67H47N7O3Zn
- Crystal structure of (μ2-[2,2′-bis(diphenylphosphino)-1,1′-binaphthalene oxide-κ2O,P])-iodido copper(I), C44H32CuIOP2
- Crystal structure of 6,8-diphenyl-2-(4-fluorophenyl)-2,3-dihydroquinolin-4(3H)-one, C27H20FNO
- Crystal structure of 5,11,17,23-tetra(tert-butyl)-25,26,27,28-tetrahexoxycalix[4]arene, C68H104O4
- Crystal structure of N,N′–bis(pyridin-4-ylmethyl)pyrazine-2,3-dicarboxamide dihydrate, C18H20N6O4
- Crystal structure of a diaqua-bis(3,5-di(1H-imidazol-1-yl)pyridine-κN)-bis(2-(4-carboxy-phenyl)acetato-κO]manganese(II), C40H36MnN10O10
- Crystal structure of 4-(4-hydroxy-3-methoxy-phenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydro-quinoline-3-carboxylic acid methyl ester, C21H25NO5
- Crystal structure of (E)-4,4′-(ethene-1,2-diyl)bis(3-nitrobenzoic acid) 1.5 hydrate, C16H13N2O9.5
- 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
- Crystal structure of the co-crystalline adduct 4-((4,4-dimethyl-2,6-dioxocyclohexylidene)methylamino)-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide - acetic acid (1/1), C21H24N4O4S ⋅ C2H4O2
- Synthesis and crystal structure of 2-((5-chlorobenzo[c][1,2,5]thiadiazol-4-yl)amino)-4,5-dihydro-1H-imidazol-3-ium tetraphenylborate, C33H29BClN5S
- Crystal structure of (4-chlorophenyl)(3-ferrocenyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)methanone, C21H14ClF3FeN2O
- Crystal structure of (S)-benzyl 3-(benzylcarba-moyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate, C25H24N2O3
- Crystal structure of 5-acetyl-3-(3-fluoro-4-morpholinophenyl)oxazolidin-2-one, C15H17FN2O4
- Crystal structure of 2-(4-fluorophenyl)-1,3-dimethyl-1H-perimidin-3-ium iodide, C19H16FIN2
- Crystal structure of methyl 1H-indole-2-carboxylate, C10H9NO2
- Crystal structure of 2,3-diphenyl-1-[(dipropylamino)acetyl]-1,3-diazaspiro[4.5]decan-4-one, C28H37N3O2
- Crystal structure of 1-(2H-1,3-benzodioxol-5-yl)-3-(1H-imidazol-1-yl)propan-1-one, C13H12N2O3
- Crystal structure of 2,9-dibromo-1,10-phenanthroline, C12H6Br2N2
- Crystal structure of 3-(adamantan-1-yl)-4-(4-fluorophenyl)-1H-1,2,4-triazole-5(4H)-thione, C18H20FN3S
- Crystal structure of trans-bis((E)-7-oxo-4-(phenyldiazenyl)cyclohepta-1,3,5-trien-1-olato)-κ2O,O′)-bis(pyridine-κN)cobalt(II), C36H28CoN6O4
- Crystal structure of 2-(4-methyl-3-phenylthiazol-2(3H)-ylidene)malononitrile, C13H9N3S
- Crystal structure of (Z)-3-(adamantan-1-yl)-1-(3-chlorophenyl)-S-benzylisothiourea, C24H27ClN2S
- Crystal structure of chlorido{[3-(η5-cyclopenta-dienyl)-2,2,3-trimethyl-1-phenylbutylidene] azanido-κN}[η2(N,O)-N,N-dimethylhydroxylaminato]titanium(IV), C20H27ClN2OTi
- Crystal Structure of 1,1′-dimethyl-[4,4′-bipyridine]-1,1′-diium tetrachloridozincate(II), C12H14Cl4N2Zn
- Crystal structure of 5-nitro-2-(pyrrolidin-1-yl)benzaldehyde, C11H12N2O3
- Crystal structure of 2,3-diphenyl-1-(morpholin-4-ylacetyl)-1,3-diazaspiro[4.5]decan-4-one, C26H31N3O3
- Crystal structure of 3,3-dimethyl-3,4-dihydro-1H-benzo[c]chromene-1,6(2H)-dione, C15H14O3
- Crystal structure of bis(2-(2-hydroxymethyl)pyridine-κ2N,O)-bis(pivalato-κO)nickel(II), C22H32N2NiO6
- Crystal structure of (1,10-phenanthroline-κ2N,N′)-bis(1H-pyrazole-3-carboxylato-κ2N,O)manganese(II) trihydrate, C20H20N6O7Mn
- The crystal structure of 3-aminopropan-1-aminium iodide, C3H11N2I
- Crystal structure of ethyl 1-(4-chlorophenyl)-5-methyl-1H-1,2,3-triazole-4 carboxylate, C12H12ClN3O2
- Crystal structure of 4,4′-((1Z,1′Z)-2,2′-(2,5-diethoxy-1,4-phenylene)bis(ethene-2,1-diyl))dipyridine, C24H24N2O2
- Crystal structure of (16S)-12,16-epoxy-11,14-dihydroxy-17(15/16)-abeo-3a,18-cyclo-8,11,13-abietatrien-7-one, C20H24O4
- Crystal structure of aquadichlorido(2,4,6-tri-2-pyridyl-1,3,5-triazine-κ3N,N′,N′′)nickel(II) monohydrate, C18H16Cl2N6NiO2
- Crystal structure of catena-poly[dichlorido-(μ-ethane-1,2-diyl-bis-(pyridyl-4-carboxylate-κN:N′)mercury(II)], C15H14Cl2HgN2O4
- Crystal structure of methyl 2-acetamido-5-chlorbenzoate, C10H10ClNO3
- Crystal structure of tetrakis(μ2-3,3-dimethylacrylato-κ2O,O′)-bis(2-aminopyrimidine-κN) dicopper(II), C28H38Cu2N6O8
- Crystal structure of 3-amino-8-methoxy-1-phenyl-1H-benzo[f]chromene-2-carbonitrile, C21H16N2O2
- Crystal structure of 4-(2-ammonioethyl)morpholin-4-ium dichloride monohydrate, C6H18Cl2N2O2
- Crystal structure of 1-(3-((5-bromo-2-hydroxybenzylidene)amino)phenyl)ethanone O-benzyl oxime, C22H19BrN2O2
- Crystal structure of 2-(4-(dimethylamino)-2-fluorophenyl)-1,3-bis(1H-1,2,4-triazol-1-yl)propan-2-ol monohydrate, C15H20FN7O2
- Crystal structure of 4-bromo-2-(1H-pyrazol-3-yl)phenol, C9H7BrN2O
- Crystal structure of 1,2,3,4,5-pentamethyl-1,3-cyclopentadiene, C10H16