Startseite Crystal structure of (3E,5E)-3,5-bis(3-nitrobenzylidene)-1-((4-(trifluoromethyl)phenyl)sulfonyl)piperidin-4-one — dichloromethane (2/1), C53H38Cl2F6N6O14S2
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Crystal structure of (3E,5E)-3,5-bis(3-nitrobenzylidene)-1-((4-(trifluoromethyl)phenyl)sulfonyl)piperidin-4-one — dichloromethane (2/1), C53H38Cl2F6N6O14S2

  • Yue Sun , Shu-Xia Wang und Gui-Ge Hou EMAIL logo
Veröffentlicht/Copyright: 18. Juni 2019

Abstract

C53H38Cl2F6N6O14S2, triclinic, P1̄ (no. 2), a = 12.1975(6) Å, b = 13.9973(7) Å, c = 16.3818(10) Å, α = 69.365(5)°, β = 76.620(5)°, γ = 77.292(4)°, V = 2516.8(3) Å3, Z = 2, Rgt(F) = 0.0540, wRref(F2) = 0.1413, T = 100.02(10) K.

CCDC no.: 1906807

The asymmetric unit of 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.

Table 1:

Data collection and handling.

Crystal:Yellow block
Size:0.13 × 0.11 × 0.09 mm
Wavelength:Mo Kα radiation (0.71073 Å)
μ:0.31 mm−1
Diffractometer, scan mode:SuperNova,
θmax, completeness:29.6°, >99%
N(hkl)measured, N(hkl)unique, Rint:32642, 12083, 0.039
Criterion for Iobs, N(hkl)gt:Iobs > 2 σ(Iobs), 9426
N(param)refined:748
Programs:CrysAlisPRO [1], SHELX [2], [3]
Table 2:

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).

AtomxyzUiso*/Ueq
C10.8280(2)0.59233(17)0.62487(15)0.0155(5)
H1A0.9033060.5535150.6143710.019*
H1B0.7717140.5476150.6371030.019*
C20.81726(19)0.63143(17)0.70176(15)0.0144(4)
C30.7305(2)0.72551(17)0.70534(15)0.0153(5)
C40.65484(19)0.76653(17)0.63694(15)0.0145(5)
C50.68973(19)0.73525(17)0.55463(15)0.0140(4)
H5A0.6405070.6885210.5563610.017*
H5B0.6808130.7959300.5031750.017*
C60.88242(19)0.59230(17)0.76486(15)0.0143(4)
H60.8700040.6276840.8055340.017*
C70.9708(2)0.50104(17)0.77835(15)0.0149(5)
C81.0674(2)0.50570(19)0.80817(15)0.0172(5)
H81.0749390.5652460.8180640.021*
C91.1517(2)0.42030(19)0.82273(15)0.0188(5)
C101.1425(2)0.32790(19)0.81352(16)0.0209(5)
H101.1992640.2709530.8260240.025*
C111.0455(2)0.32291(18)0.78498(15)0.0183(5)
H111.0369400.2618470.7782320.022*
C120.9616(2)0.40866(18)0.76653(15)0.0164(5)
H120.8981710.4048760.7459990.020*
C130.5572(2)0.82874(17)0.65510(16)0.0162(5)
H130.5471540.8412960.7086560.019*
C140.46498(19)0.87946(17)0.60396(15)0.0154(5)
C150.45007(19)0.85943(17)0.52943(16)0.0164(5)
H150.5010620.8099410.5084050.020*
C160.3589(2)0.91410(18)0.48789(16)0.0183(5)
C170.2794(2)0.98875(18)0.51577(17)0.0208(5)
H170.2200001.0256840.4850740.025*
C180.2918(2)1.00611(18)0.59105(17)0.0198(5)
H180.2387961.0540390.6126940.024*
C190.3826(2)0.95265(18)0.63425(17)0.0183(5)
H190.3894600.9654270.6847170.022*
C200.77964(19)0.61476(17)0.41905(15)0.0138(4)
C210.7972(2)0.50770(18)0.44643(16)0.0170(5)
H210.8571790.4702190.4762090.020*
C220.7238(2)0.45745(18)0.42871(16)0.0190(5)
H220.7337210.3856740.4470720.023*
C230.6354(2)0.51491(18)0.38337(16)0.0172(5)
C240.6180(2)0.62231(19)0.35600(16)0.0173(5)
H240.5580550.6597570.3260900.021*
C250.6908(2)0.67280(18)0.37381(15)0.0157(5)
H250.6805850.7445770.3558180.019*
C260.5533(2)0.4599(2)0.36834(17)0.0212(5)
C271.03724(19)0.10536(17)0.02346(16)0.0157(5)
H27A1.0555840.114441−0.0394190.019*
H27B1.0713740.0363320.0545940.019*
C281.08701(19)0.18383(17)0.04234(15)0.0142(4)
C291.0148(2)0.28708(17)0.03753(15)0.0154(5)
C300.90077(19)0.30703(17)0.00905(15)0.0138(4)
C310.8543(2)0.21691(17)0.00460(16)0.0161(5)
H31A0.7739540.2216830.0301080.019*
H31B0.8609140.222279−0.0569650.019*
C321.1905(2)0.16554(18)0.06454(15)0.0163(5)
H321.2102490.2171320.0793330.020*
C331.27624(19)0.07284(17)0.06803(16)0.0155(5)
C341.3482(2)0.04095(18)0.13117(16)0.0161(5)
H341.3421980.0779730.1697090.019*
C351.4287(2)−0.04716(18)0.13503(16)0.0168(5)
C361.4420(2)−0.10540(18)0.07936(17)0.0197(5)
H361.495312−0.1651210.0849100.024*
C371.3731(2)−0.07167(18)0.01516(17)0.0187(5)
H371.381512−0.107980−0.0243150.022*
C381.2913(2)0.01627(18)0.00935(16)0.0173(5)
H381.2458420.037960−0.0341840.021*
C390.84731(19)0.40559(17)−0.01441(15)0.0144(4)
H390.8828130.453253−0.0063960.017*
C400.7409(2)0.44833(17)−0.05086(15)0.0152(5)
C410.6887(2)0.54784(18)−0.04940(15)0.0159(5)
H410.7208460.583960−0.0252710.019*
C420.5895(2)0.59180(18)−0.08397(15)0.0166(5)
C430.5381(2)0.54235(19)−0.12167(16)0.0197(5)
H430.4713490.573714−0.1445780.024*
C440.5899(2)0.44457(19)−0.12393(17)0.0211(5)
H440.5574400.409431−0.1487600.025*
C450.6894(2)0.39842(18)−0.08967(16)0.0180(5)
H450.7229100.332939−0.0924070.022*
C460.8910(2)0.10002(18)0.22637(16)0.0181(5)
C470.9802(2)0.0470(2)0.27252(18)0.0250(6)
H471.024579−0.0117350.2614580.030*
C481.0023(2)0.0825(2)0.33492(18)0.0252(6)
H481.0618000.0478510.3661160.030*
C490.9354(2)0.16991(19)0.35076(16)0.0198(5)
C500.8486(2)0.22436(18)0.30242(17)0.0204(5)
H500.8063990.2846250.3118620.024*
C510.8251(2)0.18911(18)0.24045(16)0.0193(5)
H510.7663070.2243840.2087050.023*
C520.9523(2)0.2032(2)0.42391(17)0.0245(6)
C530.1851(3)0.7656(2)0.3153(2)0.0375(7)
H53A0.1120490.7461750.3483220.045*
H53B0.2049900.8128790.3389390.045*
Cl10.28922(9)0.65486(6)0.32854(7)0.0584(3)
Cl20.17403(7)0.82736(6)0.20381(5)0.03666(18)
F10.59999(15)0.36509(13)0.36398(14)0.0420(5)
F20.51409(16)0.50912(14)0.29292(12)0.0403(4)
F30.46382(16)0.44716(17)0.43253(12)0.0489(5)
F40.94753(13)0.30517(12)0.40120(10)0.0275(3)
F50.86952(19)0.17980(18)0.49448(12)0.0556(6)
F61.05067(17)0.16023(14)0.45113(13)0.0467(5)
N10.80908(16)0.68418(14)0.54688(12)0.0136(4)
N21.25620(19)0.42942(19)0.84814(14)0.0251(5)
N30.34320(18)0.89041(17)0.41104(14)0.0221(5)
N40.91333(17)0.11597(15)0.05104(13)0.0164(4)
N51.50686(18)−0.07743(16)0.19928(14)0.0202(4)
N60.53398(18)0.69507(16)−0.07935(14)0.0197(4)
O10.72015(15)0.76400(13)0.76350(11)0.0218(4)
O20.97763(13)0.61624(12)0.45446(11)0.0165(3)
O30.86026(14)0.78291(12)0.38867(11)0.0171(3)
O41.32487(17)0.35070(17)0.87119(15)0.0381(5)
O51.26983(16)0.51577(16)0.84366(14)0.0318(5)
O60.39888(17)0.81163(15)0.39672(13)0.0317(5)
O70.27415(16)0.94992(15)0.36508(12)0.0286(4)
O81.04822(15)0.35323(13)0.05388(12)0.0214(4)
O90.73760(15)0.07112(14)0.15476(12)0.0237(4)
O100.91760(16)−0.05283(13)0.16630(12)0.0245(4)
O111.57554(17)−0.15676(15)0.20459(13)0.0319(5)
O121.49989(16)−0.02156(14)0.24370(13)0.0268(4)
O130.57484(16)0.73538(13)−0.04039(12)0.0255(4)
O140.44863(16)0.73480(15)−0.11349(13)0.0298(4)
S10.86809(5)0.67870(4)0.44758(4)0.01307(12)
S20.85863(5)0.05059(4)0.15021(4)0.01771(13)

Source of material

3-Nitrobenzaldehyde (1.51 mol, 10.0 mmol) and 4-piperidone hydrate hydrochloride (0.77 g, 5.0 mmol) were dissolved in 25 mL of acetic acid. Dry HCL gas was passed through the mixture for 25 min. After stirring at room temperature overnight, the mixture was added into 100 mL acetone. The precipitate was filtered and washed by cold acetone to obtain a yellow intermediate. Then, the yellow intermediate, 4-(trifluoromethyl)benzenesulfonylchloride (1.22 g, 5.0 mol) and potassium carbonate (2.76 g, 0.02 mol) were mixed in 50 mL of dichloromethane. The mixture was stirred for about 12 h at room temperature. The precipitate was collected, washed with water and recrystallized from dichloromethane/methanol (1:1, v/v) to get light yellow crystals of the title compound.

Experimental details

All H atoms were placed in idealized positions and treated as riding on their parent atoms, with d(C—H) = 0.97 Å (methylene), Uiso(H) = 1.2Ueq(C) and d(C—H) = 0.93 Å (aromatic), Uiso(H) = 1.2Ueq(C).

Comment

Curcumin, 1,7-bis(4-hydroxy-3-methoxyphenyl)1,6-hepta-dien-3,5-dion, has been extensively investigated for its anti-inflammatory activity, anti-tumor, anti-oxidation and other activities. However, its clinical application was limited due to its low bioactivities, poor aqueous solubility and relatively low bioavailability [4]. In order to improve these defects, a series of novel curcumin analogs (such as 3E,5E)-3,5-bis(arylidene)-4-piperidones (BAPs)) were previously synthesized as better antitumor and anti-inflammatory agents in our laboratory [5], [6]. BAPs have greater predilection or sequential interaction for bio-thiols resulting in a greater activity to tumors rather than with normal cell because BAPs contain two α,β-unsaturated keto groups [7]. Our interests lie in incorporation of strong electron-withdrawing substituent groups (such as –NO2) on both sides of BAPs. Meanwhile, strong electron-withdrawing trifluoromethyl group was introduced into N-benzenesulfonyl substituents of BAPs. We want to be able to improve antitumor and anti-inflammatory activity [8].

In previous study, crystal structure and bioactivity of 4-((E)-((E)-5-(2-fluorobenzylidene)-1-((4-fluorophenyl)sulfonyl)-4-oxopiperidin-3-ylidene)methyl)benzonitrile (BAP-1) and (3E,5E)-3,5-bis(4-cyanobenzylidene)-1-((4-fluorophenyl)sulfonyl)piperidin-4-one (BAP-2) were reported [9], [10].

There are two BAPs molecules and a dichloromethane molecule in the asymmetric unit of the title crystal structure (cf. the figure). Bond lengths and angles all in the expected ranges [10]. Single-crystal structure analysis reveals that configurations of two BAPs molecules are different. In one molecule, two 3-nitro phenyl groups on both sides of 3,5-bis(arylidene)-4-piperidone are symmetric compared with central piperidin-4-one, which adopt the E stereochemistry of olefinic double bonds. And the dihedral angles between two 4-nitro phenyl groups is 24.53(6)°. The 4-trifluoromethylphenyl group bend towards the side of carbonyl group. The molecule looks like an “organic clip” [11]. In the other molecules, two 3-nitro phenyl groups take the trans-configuration. Meanwhile, 4-trifluoromethylphenyl group stretch in the other direction of carbonyl group, which is different with the first molecule. In title compound, the peripheric heteroatoms (such as F, N, O, S) can act as hydrogen bonding acceptors for bioactive molecules with the aim of creating more potent biological activity [12], [13].

Award Identifier / Grant number: 21402010

Funding statement: This work was supported by the National Natural Science Foundation of China (no. 21402010).

References

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Received: 2019-04-08
Accepted: 2019-06-05
Published Online: 2019-06-18
Published in Print: 2019-09-25

©2019 Yue Sun et al., published by De Gruyter, Berlin/Boston

This work is licensed under the Creative Commons Attribution 4.0 Public License.

Artikel in diesem Heft

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  4. Crystal structure of (4-ethoxynaphthalen-1-yl)(furan-2-yl)methanone, C17H14O3
  5. Crystal structure of 1-nonylpyridazin-1-ium iodide, C13H23N2I
  6. Crystal structure of bis[diaqua(1,10-phenanthroline-κ2N, N′)-copper(II)]diphenylphosphopentamolybdate dihydrate, C36H38Cu2Mo5N4O27P2
  7. The crystal structure of tetrakis(imidazole)-copper(I) hexafluorophosphate, C12H16CuF6PN8
  8. The crystal structure of dimethyl ((3,5-di-tert-butyl-4-hydroxyphenyl)(phenyl)methyl)phosphonate, C23H33O4P
  9. Crystal structure of diaqua-bis(1,10-phenanthroline κ2N,N′)nickel(II) trifluoroacetate- trifluoroacetic acid (1/1), C30H21F9N4NiO8
  10. Crystal structure of 2-(naphthalen-2-yl)-1,8-naphthyridine, C18H12N2
  11. Synthesis and crystal structure of a new polymorph of diisopropylammonium trichloroacetate, C8H16Cl3NO2
  12. Crystal structure of dimethanol-bis(1-((2-methyl-1H-benzo[d]imidazol-1-yl)methyl)-1H-benzo[d][1,2,3]triazole-κN)-bis(thiocyanato-κN)cadmium(II) C34H34CdN12O2S2
  13. Crystal structure of ethyl 2,2-difluoro-2-(7-methoxy-2-oxo-2H-chromen-3-yl)acetate, C14H12F2O5
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  18. Halogen and hydrogen bonding in the layered crystal structure of 2-iodoanilinium triiodide, C6H7I4N
  19. Crystal structure of cyclohexane-1,4-diammonium 2-[(2-carboxylatophenyl)disulfanyl]benzoate — dimethylformamide — monohydrate (1/1/1), [C6H16N2][C14H8O4S2] ⋅ C3H7NO⋅H2O
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  23. Crystal structure of Bis{1-[(benzotriazol-1-yl)methyl]-1-H-1,3-(2-methyl-imidazol)}diiodidocadmium(II), [Cd(C11H11N5)2I2], C22H22N10I2Cd
  24. Crystal structure of 4-isobutoxybenzaldehyde oxime, C11H15NO2
  25. The crystal structure of bis(acetato-κ1O)-bis(N′-hydroxypyrimidine-2-carboximidamide-κ2N,N′)manganese(II) — methanol (1/2), C14H18MnN8O6, 2(CH3OH)′
  26. Crystal structure of poly[bis(μ2-bis(4-(1H-imidazol-1-yl)phenyl)amine-κ2N:N′)-bis(nitrato-κO)cadmium(II)], C36H30CdN12O6
  27. Crystal structure and optical properties of 1,6-bis(methylthio)pyrene, C18H14S2
  28. The crystal structure of hexaquamagnesium(II) bis(3,4-dinitropyrazol-1-ide), C6H14MgN8O14
  29. Halogen bonds in the crystal structure of 4,3:5,4-terpyridine – 1,4-diiodotetrafluorobenzene (1/1), C21H11F4I2N3
  30. Crystal structure and photochromic properties of a novel photochromic perfluordiarylethene containing a triazole bridged pyridine group moiety, C24H18F6N4S2
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  34. The crystal structure of (E)-3-(4-(dimethylamino)styryl)-5,5-dimethylcyclohex-2-en-1-one, C18H23NO
  35. Crystal structure of dihydrazinium 1H-pyrazole-3,5-dicarboxylate, C5H12N6O4
  36. Crystal structure of poly[μ2-1,4-bis((1H-imidazol-1-yl)methyl)benzene-κ2N:N′)-(μ2-4-sulfidobenzoate-κ2O:S)cobalt(II)] dihydrate, C42H44Co2N8O7S2
  37. Crystal structure of 8-(3,4-dimethylbenzylidene)-6,10-dioxaspiro[4.5]decane-7,9-dione, C17H18O4
  38. Crystal structure of 4-(2-bromo-4-(6-morpholino-3-phenyl-3H-benzo[f]chromen-3-yl) cyclohexa-2,5-dien-1-yl)morpholine, C33H31BrN2O
  39. Synthesis and crystal structure of 2-((1-phenyl-3-(thiophen-2-yl)-1H-pyrazol-4-yl)methylene)-2,3-dihydro-1H-inden-1-one, C23H16N2OS
  40. Crystal structure of poly[(μ2-1,1′-(oxybis(4,1-phenylene)bis(1H-imidazole)-κ2N,N′)(μ2-1,3-benzenecarboxylato-κ3O,O′:O′′)zinc(II)] dihydrate, C26H22N4O7Zn
  41. Crystal structure of diaqua-bis(cinnamato-κ2O,O′)zinc(II), C18H18ZnO6
  42. Crystal structure of 2-(prop-2-yn-1-yloxy)-1-naphthaldehyde, C14H10O2
  43. Crystal structure and photochromic properties of 1-(2-methyl-5-phenyl-3-thienyl)-2-{2-methyl-5-[4-(9-fluorenone hydrazone)-phenyl]-3-thienyl}perfluorocyclopentene, C41H26F6N2S2
  44. Hydrothermal synthesis and crystal structure of cylo[tetraaqua-bis(μ2-1,4-bis(1H-benzo[d]imidazol-1-yl)but-2-ene-κ2N:N′)-bis(μ2-4-nitro-phthalate-κ2O,O′)dinickel(II)], C26H23N5O8Ni
  45. Crystal structure of 3-[methyl(phenyl)amino]-1-phenylthiourea, C14H15N3S
  46. Crystal structure of 1-(4-chlorophenyl)-3-[methyl(phenyl)amino]thiourea, C14H14ClN3S
  47. Crystal structure of 2-tert-butyl-1H-imidazo[4,5-b]pyridine, C10H13N3
  48. Crystal structure of 5-carboxy-2-(2-carboxyphenyl)-1H-imidazol-3-ium-4-carboxylate dihydrate, C12H8N2O6⋅2(H2O)
  49. The crystal structure of dichlorido-μ2-dichlorido-(η2-1,4-bis(4-vinylbenzyl)-1,4-diazabicyclo[2.2.2]octane-1,4-diium)dicopper(I), C24H30N2Cu2Cl4
  50. Crystal structure of 4-bromobenzyl (Z)-N-(adamantan-1-yl)morpholine-4-carbothioimidate, C22H29BrN2OS
  51. Crystal structure of (4S,4aS,6aR,6bR,12aS,12bR,14aS,14bR)-3,3,6a,6b,9,9,12a-heptamethyloctadecahydro-1H,3H-4,14b-ethanophenanthro[1,2-h]isochromene-1(6bH)-one, C30H48O2
  52. Crystal structure of 3,5-bis(trifluoromethyl)benzyl (Z)-N′-(adamantan-1-yl)-4-phenylpiperazine-1-carbothioimidate, C30H33F6N3S
  53. The crystal structure of 3-methoxyphenanthridin-6(5H)-one, C14H11NO2
  54. Crystal structure of 4-(5,5-difluoro-1,3,7,9-tetramethyl-3H,5H-5λ4-dipyrrolo[1,2-c:2′,1′-f][1,3,2]diazaborinin-10-yl)pyridin-1-ium tetraiodidoferrate(III), C18H19BF2FeI4N3
  55. Crystal structure of 2-(3-methoxyphenyl)-3-((phenylsulfonyl)methyl)imidazo[1,2-a]pyridine, C21H18N2O3S
  56. Crystal structure of [(2-(2-chlorophenyl)-5-ethyl-1,3-dioxane-5-carboxylato-κ2O,O′) (5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane-κ4N,N′,N′′,N′′′)]nickel(II) perchlorate, C29H50Cl2N4NiO8
  57. Crystal structure of (Z)-6-(dimethylamino)-3,3-bis(4-(dimethylamino)phenyl)-2-(2-(quinoxalin-2-ylmethylene)hydrazinyl)-2,3-dihydroinden-1-one, C35H35N7O
  58. 5-Methyl-N′-[5-methyl-1-(4-methylphenyl)-1H-1,2,3-triazole-4-carbonyl]-1-(4-methylphenyl)-1H-1,2,3-triazole-4-carbohydrazide, C22H22N8O2
  59. Crystal structure of 2,3-dichloro-6-methoxyquinoxaline, C9H6Cl2N2O
  60. Synthesis and crystal structure of 7-chloro-2-(ethylsulfinyl)-6-fluoro-3-(1H-pyrazole-1-yl)-4H-thiochromen-4-one, C13H10FN3OS2
  61. Crystal structure of 4-ethylpiperazine-1-carbothioic dithioperoxyanhydride, C14H26N4S4
  62. Crystal structure of 2-(2-(6-methylpyridin-2-yl)naphthalen-1-yl)pyrimidine, C20H15N3
  63. The crystal structure of N′-((1E,2E)-4-(7-methoxy-2-oxo-2H-chromen-8-yl)-2-methylbut-2-en-1-ylidene)-3-methylbenzohydrazide, C23H22N2O4
  64. Crystal structure of catena-poly[(μ2-isophthalato-κ2O:O′)-(2,5-di(pyrazin-2-yl)-4,4′-bipyridine-κ3N,N′,N′′)zinc(II)] — water (2/5), C26H21N6O6.5Zn
  65. Crystal structure of (3E,5E)-3,5-bis(3-nitrobenzylidene)-1-((4-(trifluoromethyl)phenyl)sulfonyl)piperidin-4-one — dichloromethane (2/1), C53H38Cl2F6N6O14S2
  66. Crystal structure of (μ2-oxido)-bis(N,N′-o-phenylenebis(salicylideneiminato))diiron(III) — N,N′-dimethylformamide, C47H43Fe2N4O9
  67. Crystal structure of N1,N3-bis(2-hydroxyethyl)-N1, N1,N3,N3-tetramethylpropane-1,3-diaminium dibromide, C11H28Br2N2O2
  68. Crystal structure of (E)-N-(4-chlorophenyl)-1-(pyridin-2-yl)methanimine, C12H9ClN2
  69. Crystal structure of 8-bromo-6-oxo-2-phenyl-6H-pyrrolo[3,2,1-ij]quinoline-5-carbaldehyde, C18H11BrNO2
  70. Crystal structure of 1,4-bis(2-azidoethyl)piperazine-1,4-diium dichloride trihydrate, C8H18N8Cl2 ⋅ 3 H2O
  71. Crystal structure of (E)-4-bromo-N-(pyridin-2-ylmethylene)aniline, C12H9BrN2
  72. Crystal structure of bis[(2-(3-bromophenyl)-5-methyl-1,3-dioxane-5-carboxylato-κ-O)-(5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane-κ4N,N′,N′′,N′′′)]nickel(II), C40H60Br2N4NiO8
  73. The crystal structure of (1E,2E)-2-methyl-4-((7-oxo-7H-furo[3,2-g]chromen-9-yl)oxy)but-2-enal O-isonicotinoyl oxime–trichloromethane (3/1), C67H49Cl3N6O18
  74. Crystal structure of 3-(2-ethoxy-2-oxoethyl)-1-methyl-1H-imidazol-3-ium hexafluoridophosphate(V), C8H13F6N2O2P
  75. Crystal structure of bis[(2-(2-bromophenyl)-5-ethyl-1,3-dioxane-5-carboxylato-κO)-(5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane-κ4N,N′,N′′,N′′′)]nickel(II) hemihydrate C42H65Br2N4NiO8.5
  76. The crystal structure of N-(7-(4-fluorobenzylidene)-3-(4-fluorophenyl)-3,3a,4,5,6,7-hexahydro-2H-indazole-2-carbonothioyl)benzamide, C28H23F2N3OS
  77. The crystal structure of N1,N4-bis(pyridin-3-yl)cyclohexane-1,4-dicarboxamide, C18H20N4O2
  78. Crystal structure of (E)-2-(3,6-bis(ethylamino)-2,7-dimethyl-9H-xanthen-9-yl)-N′-((6-methylpyridin-2-yl)methylene)benzohydrazide – methanol (1/1), C34H37N5O3
  79. Crystal structure of 2-oxo-1-(pyrimidin-5-ylmethyl)-3-(3-(trifluoromethyl)phenyl)-1,2-dihydro-5l4-pyrido[1,2-a]pyrimidin-4-olate, C20H13F3N4O2
  80. Crystal structure of poly[(μ3-9H-carbazole-3,6-dicarboxylato-κ3O1: O2: O3)(μ2-4-(pyridin-4-yl)pyridine-κ2N1:N1′)zinc(II)], C19H11N2O4Zn
  81. Crystal structure of (E)-N′-((1,8-dihydropyren-1-yl)-methylene)picolinohydrazide, C23H15N3O
  82. Crystal structure of catena-poly{[μ2-1,2-bis(diphenylphosphino)ethane]dichloridocadmium(II)}, C26H24CdCl2P2
  83. Crystal structure of the 1:2 co-crystal between N,N′-bis(4-pyridylmethyl)oxalamide and acetic acid as a dihydrate, C14H14N4O2⋅2 C2H4O2⋅2 H2O
  84. Crystal structure of the co-crystal N,N′-bis(3-pyridylmethyl)oxalamide acetic acid (1/2), C14H14N4O2⋅2C2H4O2
  85. Crystal structure of the co-crystal N,N′-bis(4-pyridylmethyl)oxalamide and 2,3,5,6-tetrafluoro-1,4-di-iodobenzene (1/1), C14H14N4O2⋅C6F4I2
  86. Crystal structure of the co-crystal 4-[(4-carboxyphenyl)disulfanyl]benzoic acid–(1E,4E)-1-N,4-N-bis(pyridin-4-ylmethylidene)cyclohexane-1,4-diamine (1/1), C14H10O4S2⋅C18H20N4
  87. Crystal structure of hexacarbonyl-bis(μ2-di-n-propyldithiocarbamato-κ3S,S′:S3S:S:S′)-di-rhenium(I), C20H28N2O6Re2S4
  88. Crystal structure of fac-tricarbonyl-morpholine-κN-(morpholinocarbamodithioato-κ2S,S′)rhenium(I), C12H17N2O5ReS2
Heruntergeladen am 21.9.2025 von https://www.degruyterbrill.com/document/doi/10.1515/ncrs-2019-0253/html
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