Startseite Crystal structure of benzylbis(1,3-diphenylpropane-1,3-dionato-κ2O,O′) chloridotin(IV), C37H29ClO4Sn
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Crystal structure of benzylbis(1,3-diphenylpropane-1,3-dionato-κ2O,O′) chloridotin(IV), C37H29ClO4Sn

  • See Mun Lee , Kong Mun Lo und Edward R.T. Tiekink ORCID logo EMAIL logo
Veröffentlicht/Copyright: 27. Mai 2019

Abstract

C37H29ClO4Sn, monoclinic, P21/c (no. 14), a = 10.4233(3) Å, b = 19.5060(6) Å, c = 14.8084(5) Å, β = 94.148(2)°, V = 3002.91(16) Å3, Z = 4, Rgt(F) = 0.0432, wRref(F2) = 0.1036, T = 296(2) K.

CCDC no.: 1903607

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:Colourless prism
Size:0.26 × 0.16 × 0.10 mm
Wavelength:Mo Kα radiation (0.71073 Å)
μ:0.98 mm−1
Diffractometer, scan mode:CCD, φ and ω
θmax, completeness:28.3°, >99%
N(hkl)measured, N(hkl)unique, Rint:29202, 7468, 0.043
Criterion for Iobs, N(hkl)gt:Iobs > 2 σ(Iobs), 6485
N(param)refined:388
Programs:Bruker [1], SHELX [2], [3], [4], WinGX/ORTEP [5]
Table 2:

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

AtomxyzUiso*/Ueq
Sn0.27229(2)0.09507(2)0.27112(2)0.01816(7)
Cl10.11610(8)0.18193(4)0.30827(5)0.02837(16)
O10.16399(19)0.08983(10)0.14846(14)0.0201(4)
O20.16152(19)0.00964(11)0.30488(14)0.0221(4)
O30.38511(19)0.16388(11)0.20157(14)0.0235(4)
O40.3835(2)0.01801(11)0.21249(14)0.0229(4)
C10.0472(3)0.06736(14)0.13463(19)0.0183(5)
C2−0.0090(3)0.01950(15)0.1897(2)0.0207(6)
H2−0.0926610.0055800.1729780.025*
C30.0518(3)−0.00901(14)0.2683(2)0.0195(5)
C4−0.0254(3)0.09661(14)0.0538(2)0.0197(5)
C5−0.1239(3)0.06059(15)0.0060(2)0.0233(6)
H5−0.1464340.0170790.0251110.028*
C6−0.1881(3)0.08949(17)−0.0697(2)0.0286(7)
H6−0.2532050.065078−0.1017650.034*
C7−0.1561(3)0.15448(18)−0.0981(2)0.0318(7)
H7−0.2002860.173921−0.1486250.038*
C8−0.0577(3)0.19060(18)−0.0510(2)0.0328(7)
H8−0.0359260.234243−0.0699970.039*
C90.0076(3)0.16177(16)0.0240(2)0.0261(6)
H90.0740880.1858870.0549420.031*
C10−0.0125(3)−0.06398(14)0.3180(2)0.0196(5)
C110.0127(3)−0.06828(15)0.4120(2)0.0205(6)
H110.071244−0.0384000.4415640.025*
C12−0.0497(3)−0.11708(15)0.4613(2)0.0236(6)
H12−0.035193−0.1188320.5239550.028*
C13−0.1336(3)−0.16323(15)0.4168(2)0.0252(6)
H13−0.175174−0.1959380.4498420.030*
C14−0.1559(3)−0.16085(16)0.3232(2)0.0272(7)
H14−0.210335−0.1927650.2936980.033*
C15−0.0968(3)−0.11067(15)0.2735(2)0.0242(6)
H15−0.113422−0.1083170.2110380.029*
C160.4953(3)0.15090(15)0.1690(2)0.0212(6)
C170.5455(3)0.08614(15)0.1531(2)0.0225(6)
H170.6248630.0842950.1283350.027*
C180.4871(3)0.02408(15)0.17121(19)0.0201(5)
C190.5665(3)0.21337(15)0.1453(2)0.0227(6)
C200.4972(3)0.27234(16)0.1219(2)0.0263(6)
H200.4078210.2714820.1191540.032*
C210.5609(4)0.33272(17)0.1025(2)0.0318(7)
H210.5139380.3717500.0853980.038*
C220.6939(4)0.33475(18)0.1085(2)0.0354(8)
H220.7362390.3753250.0962530.043*
C230.7643(4)0.27654(19)0.1326(3)0.0364(8)
H230.8536690.2782230.1375630.044*
C240.7012(3)0.21558(18)0.1496(2)0.0316(7)
H240.7485740.1761320.1637200.038*
C250.5430(3)−0.04168(14)0.1419(2)0.0201(5)
C260.6193(3)−0.04502(15)0.0682(2)0.0240(6)
H260.636453−0.0052280.0366620.029*
C270.6698(3)−0.10700(17)0.0417(2)0.0274(6)
H270.719558−0.108686−0.0079500.033*
C280.6462(3)−0.16630(16)0.0889(2)0.0284(7)
H280.681468−0.2077250.0719050.034*
C290.5693(3)−0.16377(16)0.1621(2)0.0287(7)
H290.552974−0.2036390.1937530.034*
C300.5173(3)−0.10229(15)0.1877(2)0.0241(6)
H300.464745−0.1011630.2358570.029*
C310.3802(3)0.09965(17)0.4006(2)0.0269(6)
H31A0.3630390.1429740.4295200.032*
H31B0.3517560.0631560.4388990.032*
C320.5218(3)0.09285(15)0.3922(2)0.0227(6)
C330.5994(3)0.15029(16)0.3814(2)0.0271(6)
H330.5636000.1939370.3822280.032*
C340.7293(3)0.14273(18)0.3692(2)0.0312(7)
H340.7799010.1811660.3609790.037*
C350.7836(3)0.07801(19)0.3695(2)0.0322(7)
H350.8707890.0729010.3616020.039*
C360.7082(3)0.02107(18)0.3814(2)0.0334(7)
H360.744657−0.0224470.3813740.040*
C370.5789(3)0.02846(16)0.3933(2)0.0274(6)
H370.529227−0.0102330.4021400.033*

Source of material

The melting point (uncorrected) was measured on a electrothermal digital melting point apparatus. The IR spectrum was recorded using a Perkin-Elmer RX1 spectrophotometer in a Nujol mull between KBr plates. The 1H and 13C{1H} NMR spectra were recorded in CDCl3 solution on a Bruker AVN FT-NMR spectrometer with chemical shifts relative to Me4Si for 1H and CDCl3 for 13C{1H}.

Dibenzyltin dichloride was prepared from the direct synthesis method using tin powder (Sigma-Aldrich) and benzyl chloride (Sigma-Aldrich) in toluene [6]. The ligand, dibenzoylmethane (Sigma-Aldrich; 0.31 g, 2.0 mmol) and dibenzyltin dichloride (0.37 g, 1 mmol) were heated in 95% ethanol (50 mL) for 30 min. After filtration, the filtrate was evaporated slowly until colourless crystals formed. Yield: 0.30 g (43%). M. pt: 525–527 K. IR (cm−1): 541 (m) ν(Sn—O), 1515, 1531 (s) ν(C=O). 1H NMR (CDCl3, p.p.m.): 6.87–8.17 (25H, Ph—H), 7.04 (2H, CH), 3.05 (2H, Ph—CH2). 13C NMR (CDCl3, p.p.m.): 37.4 (Ph—CH2), 95.8 (CH), 128.2, 128.4, 128.8, 133.4, 133.6, 136.7, 136.8, 138.2 (CPh), 187.7 (C=O).

Experimental details

The C-bound H atoms were geometrically placed (C—H = 0.93−0.97 Å) and refined as riding with Uiso(H) = 1.2Ueq(C). Owing to poor agreement, the (1 0 0) reflection was omitted from the final cycles of refinement.

Comment

The deprotonated dibenzoylmethane (DBM) molecule is known to react with many metal ions to form chelate complexes. Indeed, the DBM anion is a common chelating reagent used in solvent extraction for the spectroscopic determination of metal ions [7]. In continuation of on-going work on the syntheses and structural studies of organotin compounds, the reactions of diorganotin dichlorides with DBM were investigated. These reactions might be expected to lead to the formation of either a mono- or a bis-DBM compound by the replacement of one or two chloride anions [8], [9], [10]. In the present study, the reaction of dibenzyltin dichloride with two molar equivalents of DBM was found to produce a benzylbis(dibenzoylmethane)chloridotin compound as the predominant product, where one chloride and a benzyl group of the organotin precursor have been substituted by two DBM molecules.

The molecular structure is shown in the figure (70% displacement ellipsoids) and shows the tin atom to be coordinated by four oxygen atoms, derived from two chelating DBM anions, as well as benzyl-C and chloride atoms. The benzyl-C and chloride atoms are mutually cis in the resulting CClO4 donor set which defines a distorted octahedron with the range of angles being a narrow 82.06(8)°, for O2—Sn—O4, to a wide 178.38(9)°, for O1—Sn—C31. The Sn—O bond lengths are experimentally distinct with the shortest Sn—O1 bond [2.071(2) Å] having the O1 atom trans to the benzyl-C atom. The longest Sn—O4 bond [2.122(2) Å] sees the O4 atom trans to the Cl1 atom. The remaining Sn—O2 [2.108(2) Å] and Sn—O3 [2.102(2) Å] bonds are experimentally equivalent. These systematic variations follow the expected trends [11]. There is evidence that the disparity in the Sn—O bonds is reflected in differences in the associated C—O bonds. Thus, the oxygen atom forming the shorter Sn—O bond of each chelating ligand forms the longer C—O bond [C—O1, O2 = 1.296(3) and 1.282(4) Å, and C—O3, O4 = 1.303(3) and 1.284(3) Å]. The six-membered chelate rings are non-planar and are best described as having envelope conformations. Thus, for the O1-DBM ligand, the tin atom lies 0.547(3) Å out of the plane defined by the remaining five atoms of the six-membered ring, which have a r.m.s. deviation of 0.035 Å; the comparable values for the O3-DBM ligand are 0.343(4) and 0.030 Å, respectively. The dihedral angle between the planar regions of the chelate rings is 72.30(8)°, indicating an almost orthogonal relationship. Finally, the dihedral angles between the planar regions of the O1-chelate ring and the pendant C4- and C10-phenyl rings are 26.73(16) and 31.74(14)°, respectively, and the dihedral angle between the outer rings is 30.51(14)°. The equivalent angles for the O3-chelate and the C19- and C25-rings are 31.24(9), 27.44(16) and 27.44(16)°, respectively.

In the crystal, supramolecular chains along the a axis are sustained by phenyl-C—H⋯O1 [C27—H27⋯O1i: H27⋯O1i = 2.51 Å, C27⋯O1i = 3.428(4) Å with angle at H27 = 169° for symmetry operation (i) 1 − x, − y, − z] and benzyl-phenyl-C—H⋯π(phenyl) [C36—H36⋯Cg(C10—C15)i: H36⋯Cg(C10—C15)i = 2.63 Å, C36⋯Cg(C10—C15)i = 3.503(4) Å and angle at H36 = 157°] interactions. The chains assemble into a three-dimensional architecture with no directional interactions between them.

According to a search of the Cambridge Structural Database [12], there are no examples of mixed organo/halotin(acetylacetonate)2 structures related to the title structure in the crystallographic literature. However, there is a related diorganotin(DBM)2 molecule, e.g. for R = n-Bu [9]. In the same way, there is also a related Sn(DBM)2Cl2 molecule [13]. In the former, the n-butyl groups are trans and in the latter, the chloride atoms are cis.

Acknowledgements

Sunway University is thanked for supporting studies in organotin chemistry.

References

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Received: 2019-02-27
Accepted: 2019-03-16
Published Online: 2019-05-27
Published in Print: 2019-09-25

©2019 See Mun Lee 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

  1. Frontmatter
  2. Crystal structure of poly[diaqua-(μ8-1,1′:2′,1′′-terphenyl-3,3′′,4′,5′-tetracarboxylato-κ8O1:O2:O3:O4:O5:O6:O7:O8)dicopper(II)], C22H14Cu2O10
  3. Crystal structure of 2-((1H-benzo[d]imidazol-2-ylimino)methyl)-4,6-di-tert-butylphenol, C22H27N3O
  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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  24. Crystal structure of 4-isobutoxybenzaldehyde oxime, C11H15NO2
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  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
  31. Crystal structure of bis[(μ3-oxido)-(μ2-(N,N-diisopropylthiocarbamoylthio) acetato-κ2O,O′)-((N,N-diisopropylthiocarbamoylthio)acetato-κO)-bis(di-4-methylbenzyl-tin(IV))], C100H136N4O10S8Sn4
  32. Crystal structure of dibromidobis(4-bromobenzyl)tin(IV), C14H12Br4Sn
  33. The crystal structure of (4Z)-2-[(E)-(1-ethyl-3,3-dimethyl-1,3-dihydro-2H-indol-2-ylidene)methyl]-4-[(1-ethyl-3,3-dimethyl-3H-indolium-2-yl)methylidene]-3-oxocyclobut-1-en-1-olate, C30H32N2O2
  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)
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  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 19.11.2025 von https://www.degruyterbrill.com/document/doi/10.1515/ncrs-2019-0143/html
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