Startseite Redetermination of the crystal structure of tetrakis(4-chlorobenzyl)tin(IV), C28H24Cl4Sn
Artikel Open Access

Redetermination of the crystal structure of tetrakis(4-chlorobenzyl)tin(IV), C28H24Cl4Sn

  • See Mun Lee , Kong Mun Lo und Edward R.T. Tiekink ORCID logo EMAIL logo
Veröffentlicht/Copyright: 4. April 2019

Abstract

[C28H24Cl4Sn], orthorhombic, Fdd2 (no. 43), a = 22.01600(10) Å, b = 20.79690(10) Å, c = 11.15230(10) Å, V = 5106.24(6) Å3, Z = 8, Rgt(F) = 0.0134, wRref(F2) = 0.0370, T = 100(2) K.

CCDC no.: 1903633

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.

Source of material

Carbon disulfide (0.12 ml, 2 mmol) was slowly added to a stirred solution of diethanolamine (0.19 ml, 2 mmol) in methanol at 273 K. The solution was stirred for 30 min. Next, potassium hydroxide (50° w/v, 0.23 ml) was added dropwise into the solution followed by stirring for another 30 min. Next, di(4-chlorobenzyl)tin dichloride (0.44 g, 1 mmol) in methanol was added into the mixture followed by stirring for 3 h. The solvent was gradually removed by evaporation until a white solid was obtained. The precipitate was recrystallized from methanol to yield a small number of colourless crystals which were characterized crystallographically and found to be the title compound. The crystal is a side-product from the anticipated reaction to form a dithiocarbamate complex. IR (Perkin ElmerSpectrum 400 F T Mid-IR/Far-IR spectrophotometer, ATR, cm−1): 2925 (m), 1653 (m). 1H-NMR (Bruker AVANCE-400 MHz, CDCl3) δ [p.p.m.] 7.18 (s, 2H, 3-Ph—H), 6.66 (s, 2H, 2-Ph—H), 1.28 (s, 2H, CH2). 13C-NMR (100 MHz, CDCl3) δ [p.p.m.] 139.1 (s, 1-Ph—C), 128.8 (s, 4-Ph—C), 128.6 (s, 3-Ph—C), 124.2 (s, 2-Ph—C), 18.4 (s, CH2).

Table 1:

Data collection and handling.

Crystal:Colourless prism
Size:0.12 × 0.11 × 0.08 mm
Wavelength:Cu Kα radiation (1.54178 Å)
μ:11.9 mm−1
Diffractometer, scan mode:XtaLAB Synergy, ω
θmax, completeness:67.1°, >99%
N(hkl)measured, N(hkl)unique, Rint:54924, 2283, 0.043
Criterion for Iobs, N(hkl)gt:Iobs > 2 σ(Iobs), 2283
N(param)refined:150
Programs:CrysAlisPRO [1], SHELX [2], [3], WinGX/ORTEP [4]
Table 2:

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

AtomxyzUiso*/Ueq
Sn0.7500000.2500000.39956(2)0.01482(8)
Cl10.93396(3)0.46406(3)0.70842(7)0.02979(15)
Cl20.44612(3)0.33263(3)0.48462(7)0.02901(16)
C10.71437(11)0.32293(12)0.5212(2)0.0181(5)
H1A0.6869490.3524190.4773100.022*
H1B0.6909930.3022650.5865000.022*
C20.76677(12)0.35959(12)0.5722(2)0.0171(5)
C30.79066(12)0.41251(12)0.5109(2)0.0186(5)
H30.7716680.4265700.4390070.022*
C40.84159(12)0.44501(12)0.5528(2)0.0196(5)
H40.8572490.4810000.5104040.024*
C50.86905(11)0.42408(12)0.6570(2)0.0209(5)
C60.84623(12)0.37256(12)0.7216(2)0.0220(5)
H60.8651470.3592050.7940330.026*
C70.79507(11)0.34074(11)0.6785(2)0.0195(5)
H70.7790800.3054340.7224190.023*
C80.67512(11)0.21088(13)0.2940(2)0.0198(5)
H8A0.6810150.2215600.2082510.024*
H8B0.6742010.1634740.3019320.024*
C90.61624(12)0.23875(12)0.3374(3)0.0184(5)
C100.58931(12)0.29044(13)0.2779(3)0.0221(5)
H100.6068600.3059740.2056830.027*
C110.53709(13)0.31964(12)0.3228(3)0.0235(6)
H110.5193950.3552550.2824940.028*
C120.51152(12)0.29607(14)0.4266(3)0.0217(6)
C130.53589(14)0.24365(12)0.4865(3)0.0203(6)
H130.5169960.2272440.5567000.024*
C140.58845(11)0.21563(12)0.4418(2)0.0189(5)
H140.6058930.1801070.4827990.023*

Experimental details

The C-bound H atoms were geometrically placed (C—H = 0.95−0.99 Å) and refined as riding with Uiso(H) = 1.2Ueq(C).

Comment

The crystal structure of the title compound has been described previously based on room temperature data [5], [6]. The unsubstituted tetrabenzyls of titanium, hafnium, and tin have also been previously studied [7]. Herein, a low temperature (100 K) redetermination is described for a crystal obtained as a side-product of a reaction involving the (4-chlorophenyl)2SnCl2 precursor (see ”Source of material”). The molecular structure is shown in the figure (70% displacement ellipsoids with unlabelled atoms related by the symmetry operation i: 1/2 – x, 1/2 − y, z). The tetrahedrally coordinated tin atom lies on a crystallographic 2-fold axis of symmetry. The independent Sn—C1 and Sn—C8 bond lengths are equal within experimental error at 2.181(2) and 2.183(2) Å, respectively. These values lie in the range 2.170(7)−2.184(6) Å for the 2-chloro analogue [8] (for which there is no crystallographically imposed symmetry) indicating no electronic influence upon the Sn—C bonds in these isomers. The range of tetrahedral angles is relatively narrow, ranging from 103.07(14)°, for C1—Sn—C1i, to 114.72(14), for the C8—Sn—C8i angle.

In the crystal of the title compound, phenyl-C—H⋯Cl interactions, involving only the Cl2 atom, are apparent [C3—H3⋯Cl2ii: H3⋯Cl2ii = 2.83 Å, C3⋯Cl2ii = 3.720(2) Å with angle at H3 = 157°; C6—H6⋯Cl2iii: H6⋯Cl2iii = 2.83 Å, C6⋯Cl2iii = 3.759(3) Å with angle at H6 = 166° for symmetry operations ii: 1/4 + x, 3/4 − y, −1/4 + z and iii: 1/2 + x, y, 1/2 + z]. As these interactions involve both independent benzyl substituents, a three-dimensional architecture ensues. This architecture is further consolidated by halogen bonding interactions whereby the Cl1 atoms self-associate by end-on interactions [Cl1⋯Cl1iv = 3.2696(9) Å for symmetry operation iv: 2 − x, 1 − y, z]. Further, π⋯π interactions between the independent rings [inter-centroid separation = 3.8915(15) Å and angle of inclination = 2.10(13)° for symmetry operation 5/4 − x, 1/4 + y, 1/4 + z] are apparent.

Acknowledgements

Sunway University is thanked for support of studies in organotin chemistry.

References

1. Agilent Technologies: CrysAlisPRO. Agilent Technologies, Santa Clara, CA, USA (2017).Suche in Google Scholar

2. Sheldrick, G. M.: A short history of SHELX. Acta Crystallogr. A64 (2008) 112–122.10.1107/S0108767307043930Suche in Google Scholar PubMed

3. Sheldrick, G. M.: Crystal structure refinement with SHELXL. Acta Crystallogr. C71 (2015) 3–8.10.1107/S2053229614024218Suche in Google Scholar PubMed PubMed Central

4. Farrugia, L. J.: WinGX and ORTEP for Windows: an update. J. Appl. Crystallogr. 45 (2012) 849–854.10.1107/S0021889812029111Suche in Google Scholar

5. Zhang, F.-X.; Kuang, D.-X.; Xu, Z.-F.; Wang, J.-Q.: Study on synthesis, crystal structure and quantum chemistry of the tetra(p-chlorobenzyl)tin. Wuji Huaxue Xuebao Chin. J. Inorg. Chem. 18 (2002) 854–858.Suche in Google Scholar

6. Yin, H.-D.; He, G.-F.; Zhou, Z.-X.: Synthesis and crystal structures of tetra(p-chlorobenzyl)tin (p-ClPhCH2)4Sn. Huaxue Shiji Chemical Reagents 25 (2003) 323–328.Suche in Google Scholar

7. Davies, G. R.; Jarvis, J. A. J.; Kilbourn, B. T.: The crystal and molecular structures (at −40 °C) of the tetrabenzyls of titanium, hafnium, and tin. J. Chem. Soc. D (1971) 1511–1512.10.1039/C29710001511Suche in Google Scholar

8. Zhang, F.-X.; Tao, J.; Tang, D.-D.; Luo, J.; Tang, P.; Kuang, D.-Z.; Feng, Y.-L.; Zhu, X.-M.: Syntheses, crystal structures and quantum chemistry of tri(3,5-difluorobenzyl) tin chloride and tetra(o-chlorobenzyl)tin chloride and tetra(o-chlorobenzyl)tin. Wuji Huaxue Xuebao Chin. J. Inorg. Chem. 33 (2017) 644–650.Suche in Google Scholar

Received: 2019-02-01
Accepted: 2019-03-16
Published Online: 2019-04-04
Published in Print: 2019-06-26

© 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 (E)-2-(1-((2-aminophenyl)imino)ethyl)-5-fluorophenol, C14H13FN2O
  3. Crystal structure of (E)-2-(1-((2-aminophenyl)imino)ethyl)-4,6-dichlorophenol, C14H12Cl2N2O
  4. The crystal structure of (E)-1-(4-methoxyphenyl)-3-(2-nitrophenyl)triaz-1-ene C8H8N2O4
  5. Crystal structure of (E)-2-(((6-bromopyridin-2-yl)methylene)amino)-3′,6′-bis(ethylamino)-2′,7′-dimethylspiro[isoindoline-1,9′-xanthen]-3-one—methanol (1:1), C32H30N5O2Br ⋅ CH4O
  6. Crystal structure of 2,4-pentanedione bis(2,4-dinitrophenylhydrazone), C17H16N8O8
  7. Crystal structure of sodium morpholine-4-carbodithioate, (C5H12NNaO3S2)
  8. Crystal structure of 1,1′-(hexane-1,6-diyl)bis(3-ethyl-1H-imidazol-3-ium) bis(hexafluorido phosphate), C16H28F12N4P2
  9. Crystal structure of 5-(4-chlorophenyl)-3-(4-fluorophenyl)-1-phenyl-4,5-dihydro-1H-pyrazole, C21H16ClFN2
  10. Crystal structure of catena-poly[diaqua-bis(3-carboxy-5-methoxybenzoato-κO)-(1,2-bis(imidazol-1-yl)ethane-κ2N:N′)cobalt(II)], C26H28CoN4O12, [Co(C9H6O5)2(H2O)2(C8H10N4)]
  11. The crystal structure of 3-cyclohexyl-1,5-dioxaspiro[5.5]undecane-2,4-dione, C15H22O4
  12. Crystal structure of (2,4-dimethoxybenzyl)triphenylphosphonium trifluoroacetate — trifluoroacetic acid (1/1), C31H27F6O6P
  13. Crystal structure of 4-tert-butyl-1-(2,6-dimethylphenyl)-1H-1,2,3-triazole, C14H19N3
  14. Crystal structure of 1,1′-methylenebis(4-tert-butylpyridinium) tetrachloridocobaltate(II) – dichloromethane (1:1), C20H30Cl6CoN2
  15. Crystal structure of (4,4′-(ethane-1,2-diylbis((nitrilo)(2-furylmethylylidene)))bis(3-methyl-1-phenyl-1H-pyrazol-5-olato-κ4N,N′,O,O′))-nickel(II)), C32H26N6NiO4
  16. Synthesis and crystal structure of bis{((E)-((4-((E)-1-(benzyloxyimino)ethyl)phenyl)imino)methyl)-2-phenolato-κ2N,O}copper(II), C44H38CuN4O4
  17. Crystal structure of catena-poly[diaqua-bis(3,5-dichloropyridine-4-carboxylato-κ1O)-bis(μ2-4,4′-bipyridine-κ2N:N′)cobalt(II)], C22H16Cl4CoN4O6
  18. The crystal structure of 2-(4-chloro-2,6-dinitrophenyl)-1-(4-chloro-3,5-dinitrophenyl)diazene 1-oxide, C12H4Cl2N6O9
  19. The crystal structure of 3-(1H-benzo[d]imidazol-2-yl)-7-chloro-1-cyclopropyl-6-fluoro-1,4-dihydroquinolin — dimethylsulfoxide (1/1), C21H19ClFN3O2S
  20. The crystal structure of dichlorido-bis(1-butyl-1H-imidazole-κN)zinc(II), C14H24Cl2ZnN4
  21. (Z)-N-tert-butyl-1-(2-(3,5-dichlorobenzamido)phenyl) methanimine oxide, C18H18Cl2N2O2
  22. Crystal structure of diaqua-bis(3-carboxy-5-bromoisophthalato-κO)-bis(1-(3-(1H-benzo[d]imidazol-1-yl)propyl)-1H-benzo[d]imidazol-3-ium-κN)nickel(II) bis(3-carboxy-5-bromoisophthalate), C66H54Br4N8NiO18
  23. Crystal structure of poly[aqua(μ2-5-methoxyisophthalato-κ2O,O′:O′′)-(1,2-bis(imidazol-1′-yl)ethane-κ2N:N′)cobalt(II), C34H36Co2N8O12
  24. Crystal structure of poly[diaqua-bis(μ2-1-(4-(1H-imidazol-1-yl)benzyl)-1H-1,2,4-triazole-κ2N:N′)manganese(II)] terephthalate tetrahydrate, MnC32H38N10O10
  25. Crystal structure of the fluorescent fipronil derivative 5,5′-(methylenebis(azanediyl))bis(1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-4-((trifluoromethyl)sulfinyl)-1H-pyrazole-3-carbonitrile), C25H6N8O2Cl4F12S2
  26. Crystal structure of the phosphorescent complex diethyldithiophosphonato-κ2S,S′-bis(2-phenylpyridinato-κ2C,N)iridium(III), C26H26N2O2PS2Ir
  27. The crystal structure of 4,10-diethoxy-6H,12H-6,12-epoxydibenzo[b,f][1,5]dioxocine, C18H18O5
  28. Crystal structure of dichlorido-bis(N-benzyl-2-(quinolin-8-yloxy)acetamide-κ2N,O)copper(II) — ethyl acetate (1/1), C38H36N4O6Cl2Cu
  29. Synthesis and crystal structure of bis{4-methyl-2-((E)-((4-((E)-1-(benzyloxyimino)ethyl)phenyl)imino)methyl)phenolato-κ3N,O,O}copper(II), C92H84Cu2N8O8
  30. The crystal structure of 1,3,5-trinitro-4,6-diazidobenzene, C6HN9O6
  31. Crystal structure 1-cinnamyl-2-((Z)-styryl)-1H-benzo[d]imidazole — methanol (1/1), C24H20N2 ⋅ CH4O
  32. The crystal structure of poly[m2-aqua-tetraaqua-bis(m9-4-formylbenzene-1,3-disulfonato)tetrasodium(I) hydrate, C14H18O19S4Na4
  33. Crystal structure of 2-((2,8-bis(trifluoromethyl)quinolin-4-yl)(hydroxy)methyl)piperidin-1-ium trifluoroacetate, [C17H17F6N2O][C2F3O2]
  34. The crystal structure of bis(ferrocenecarboxylato-κ2O,O′)bis[4-(dimethylamino)pyridine-κN]copper(II) — acetonitrile(1/2), C40H44CuO4Fe2N6
  35. Crystal structure of poly[di-μ2-aqua)-diaqua-bis(μ6-4,4′,4′′-(benzene-1,3,5-triyltris(oxy))tribenzoato-κ6O1:O2:O3:O3:O5:O6)tricadmium(II)] dihydrate, C54H42Cd3O24
  36. The crystal structure of dichlorido(1,3-bis(2,6-diisopropyl-phenyl)-1H-3λ4-imidazol-2-yl)(3-phenyl-pyridine-κN)palladium(IV), C38H45N3Cl2Pd
  37. The crystal structure of 2-chloro-4-(prop-2-yn-1-yloxy)-6-phenyl-1,3,5-triazine, C12H8ClN3O
  38. The crystal structure of 2,6-di-tert-butyl-4-(phenyl(phenylsulfonyl)methyl)phenol, C27H32O3S
  39. Crystal structure of bis{μ2-bis{(((((1-methoxyimino)ethyl)phenyl)imino)methyl)-2-phenolato-κ3N,O:O}copper(II)}, C68H68Cu2N8O8
  40. Crystal structure of catena-poly[tetraaqua-bis(μ2-2-(4-carboxylatophenoxy)benzoato-κ2O:O′)-pentakis(pyridine-κ1N)dinickel(II)], C53H47N5Ni2O13
  41. Synthesis and crystal structure of 1-(2,6-dichloro-4-trifluoromethyl-phenyl)-5-(3-methoxy-benzylamino)-4-trifluoromethanesulfinyl-1H-pyrazole-3-carbonitrile, C20H12N4Cl2F6O2S
  42. Redetermination of the crystal structure of bis(μ2-di-ethyldithiocarbamato-κ3S,S′:S3S:S: S′)-hexacarbonyl-di-rhenium(I), C16H20N2O6Re2S4
  43. The crystal structure of (E)-N′-((2-hydroxynaphthalen-1-yl)methylene)-2-phenylacetohydrazide, C19H16O2N2
  44. Crystal structure of 6-hydroxy-4,8,11b-trimethyltetradecayhdro-8,11-epoxy-6a,9-methanocyclohepta[a]naphthalene-4-carboxylic acid – methanol (1/1), C20H30O4
  45. The crystal structure of aqua-bis(3-acetyl-2-oxo-2H-chromen-4-olato-κ2O,O′)zinc(II) monohydrate, C22H18O10Zn
  46. Crystal structure of poly[bis(μ2-4-bromoisophthalate-κ2O:O′)-tris(μ2-1-(3-((1H-1,2,4-triazol-1-yl)methyl)benzyl)-1H-1,2,4-triazole-κ2N:N′)dicobalt(II)] monohydrate, C26H23CoN9O5Br
  47. A cyclic I102− anion in the layered crystal structure of theophyllinium pentaiodide, C7H9I5N4O2
  48. Crystal structure of catena-poly[diaqua-bis(μ2-4-((4-(pyridin-2-ylmethoxy)phenyl)diazenyl)benzoato-κ3O,O′:N)cadmium(III)], Cd(C19H14O3N3)2(H2O)
  49. Crystal structure of catena-poly[(μ2-4,4′-bipyridyl-κN,N′)-bis(O,O′-dimethyldithiophosphato-κS)-zinc(II)], {C14H20N2O4P2S4Zn}n
  50. Crystal structure of 3-amino-2-hydroxy-6-methoxybenzamide hydrate, C16H22N4O7
  51. Crystal structure of hemikis(cyclohexane-1,4-diammonium) (pyridine-2-carboxylate), [C6H16N2]0.5[C6H4NO2]
  52. Crystal structure of 2-chloro-4-(prop-2-yn-1-yloxy)-6-(thiophen-2-yl)-1,3,5-triazine, C10H6ClN3OS
  53. The crystal structure of 3-butyl-1-methyl-1H-imidazol-3-ium catena-poly[tris(μ2-bromido-κ2Br:Br)lead(II)], C8H15Br3N2Pb
  54. Crystal structure of 3-(5-amino-1H-1,2,4-triazol-3-yl)-1-(piperidin-1-yl)propan-1-one, C10H17N5O
  55. Crystal structure of aqua-2,2′,2′′-(((nitrilo-κN-tris(ethane-2,1-diyl))tris(azanylylidene-κ3N′,N′′,N′′′))tris(methanylylidene))tris(4-chlorophenolato-κ3O,O′,O′′)neodymium(III), C27H26Cl3N4NdO4
  56. Crystal structure of dichlorido-(μ2-2,2′-(diazene-1,2-diyl)bis(benzen-1-ido)-κ2C:C′)dimercury(II), C12H8Cl2Hg2N2
  57. Crystal structure of (3E,5E)-3,5-bis(4-cyanobenzylidene)-1-((4-fluorophenyl)sulfonyl)piperidin-4-one, C27H18FN3O3S
  58. Crystal structure of dichlorido(pyridine-κN)(2,4,6-tri-2-pyridyl-1,3,5-triazine-κ3N2,N1,N6)nickel(II), C23H17Cl2N7Ni
  59. Redetermination of the crystal structure of tetrakis(4-chlorobenzyl)tin(IV), C28H24Cl4Sn
  60. The crystal structure of 2,6-bis(pyridin-1-ium-3-ylmethyl)hexahydro-4,8-ethenopyrrolo-[3,4-f] isoindole-1,3,5,7-tetrone tetrachloridocuprate(II) monohydrate, C24H24Cl4CuN4O5
  61. Crystal structure of cyclo-[octaaqua-tetrakis(μ2-5,5′-(1H-imidazole-4,5-diyl)bis(tetrazol-2-ido)-κ4N,N′,N′′,N′′′)tetramagnesium(II)], C20H24N40O8Mg4
  62. The crystal structure of a matrine derivative, 13-(4-Cl-pyrrole)-matrine, C18H26ClN4O
  63. Crystal structure of (dibenzyl sulphoxide-κO)bis(2-chlorobenzyl-κC1)dichloridotin(IV), C28H26Cl4OSSn
  64. Crystal structure of catena-poly[(μ2-azido-κ2N:N)(μ2-4-cyanobenzoato-κ2O:O′)-(μ2-methanol-κ2O:O)copper(II)], C9H8CuN4O3
  65. Crystal structure of 1,1′-dibenzyl-3,3′-dicyano-1,1′,4,4′-tetrahydro-4,4′-bipyridine, C26H22N4
  66. Crystal structure of (2-bromobenzyl)((1-bromonaphthalen-2-yl)methyl)sulfane, C18H14Br2S
  67. Crystal structure of 2-(4-ammoniocyclohexyl)-3-(pyridin-2-yl)imidazo[1,5-a]pyridin-2-ium 2-[(2-carboxylatophenyl)disulfanyl]benzoate dihydrate, [C18H22N4][C14H8O4S2] ⋅ 2H2O
  68. Crystal structure of (E)-N-((3R,5S,10S, 13S,14S,17S)-17-((S)-1-(dimethylamino)ethyl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-3-yl)-2-methylbut-2-enamide – water – methanol (1/1/1), C29H54N2O3
  69. Crystal structure of methyl 2-(4-(3-(2,4-difluorophenyl)pyrazolo[1,5-a]pyrimidin-6-yl)phenyl)acetate, C21H15F2N3O2
  70. Crystal structure of poly[triaqua-(μ4-benzene-1,3,5-tricarboxylato-κ5O1,O2:O3:O4:O5)-(μ2-5-(3-pyridyl)tetrazolato-κ2N1:N3)dizinc(II)], C15H13N5O9Zn2
  71. Crystal structure of N-(3-methylphenyl)(propan-2-yloxy)carbothioamide, C11H15NOS
  72. Crystal structure of poly[(μ2-1,3-bis(imidazol-1-ylmethyl)benzene-κ2N:N′)(nitrato-κ1O)cadmium(II)] — water (2/1), C28H32CdN10O7
  73. Crystal structure of 4-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione, C8H7N3S
  74. Crystal structure of benzyltrichloridobis(1H-pyrazole-κ2N)tin(IV), C13H15Cl3N4Sn
  75. Crystal structure of chlorido-4-fluorobenzyl-bis(2-methylquinolin-8-olato-κ2N,O)tin(IV), C27H22ClFN2O2Sn
  76. Crystal structure of tetrakis(O,O′-diisopropyldithiophosphato-κ2S,S′)-(μ2-1,2-bis(4-pyridylmethylene)hydrazine-κ2N:N′)zinc(II), C36H66N4O8P4S8Zn2
  77. Crystal structure of tetrabutylammonium 4,4-oxydibenzoate – boric acid – water (1/2/6) C46H98B2N2O17
  78. Redetermination of the crystal structure of catena-poly[[tribenzyltin(IV)]-(μ2-pyridine-4-carboxylato-κ2N:O)], C27H25NO2Sn
  79. The synthysis and crystal structure of cyclohexyl 5-amino-1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-4-((trifluoromethyl)sulfinyl)-1H-pyrazole-3-carboxylate, C18H15N3Cl2F6O3S
  80. The crystal structure of 5,7-bis(2-hydroxyethoxy)-2-phenyl-4H-chromen-4-one, C19H18O6
  81. Synthesis and crystal structure of (±)-Ethyl 5′-(difluoromethyl)-2-oxo-4′,5′-dihydrospiro[indoline-3,3′-pyrazole]-4′-carboxylate, C14H13F2N3O3
Heruntergeladen am 1.10.2025 von https://www.degruyterbrill.com/document/doi/10.1515/ncrs-2019-0100/html
Button zum nach oben scrollen