Startseite Crystal structure of a P4-bridged (η5-pentamethyl-cyclopentadienyl)(η5-adamantylcyclopentadienyl) titanium(III)complex, C50H66P4Ti2
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Crystal structure of a P4-bridged (η5-pentamethyl-cyclopentadienyl)(η5-adamantylcyclopentadienyl) titanium(III)complex, C50H66P4Ti2

  • Tim Oswald , Thomas Beermann , Wolfgang Saak und Rüdiger Beckhaus EMAIL logo
Veröffentlicht/Copyright: 12. November 2016

Abstract

C50H66P4Ti2, orthorhombic, P21212 (no. 18), a = 14.3799(5) Å, b = 15.4444(6) Å, c = 9.5555(5) Å, V = 2122.17(16) Å3, Z = 2, Rgt(F) = 0.0338, wRref(F2) = 0.0643, T = 153(2) K.

CCDC no.:: 1509022

The crystal structure is shown in the figure. Tables 1 and 2 contain details of the measurement method and a list of the atoms including atomic coordinates and displacement parameters.

Table 1:

Data collection and handling.

Crystal:Red blocks
Size:0.18 × 0.18 × 0.16 mm
Wavelength:Mo Kα radiation (0.71073 Å)
μ:5.6 cm−1
Diffractometer, scan mode:Stoe IPDS, φ and ω
2θmax, completeness:52.4°, >98%
N(hkl)measured, N(hkl)unique, Rint:20384, 4200, 0.066
Criterion for Iobs, N(hkl)gt:Iobs > 2 σ(Iobs), 3293
N(param)refined:254
Programs:Stoe programs [14, 15], SHELX [16]
Table 2:

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

AtomxyzUiso*/Ueq
Ti10.31020(5)0.03272(4)0.10600(7)0.01792(17)
P10.44156(8)−0.05167(6)−0.02460(9)0.0185(2)
P20.51808(8)−0.06977(7)0.17245(10)0.0200(2)
C10.3425(3)−0.0858(2)0.2775(4)0.0211(10)
C20.2667(3)−0.1076(3)0.1885(4)0.0236(9)
H20.2661−0.15340.12200.028*
C30.1932(4)−0.0505(2)0.2151(4)0.0293(10)
H30.1335−0.05230.17260.035*
C40.2232(4)0.0105(3)0.3162(4)0.0322(12)
H40.18770.05740.35220.039*
C50.3146(4)−0.0109(2)0.3536(3)0.0265(10)
H50.35190.01970.41910.032*
C60.4336(3)−0.1335(2)0.2910(4)0.0217(9)
C70.4229(3)−0.2287(3)0.2417(4)0.0220(9)
H70.4010−0.22930.14240.026*
C80.5158(3)−0.2778(3)0.2518(4)0.0273(10)
H8A0.5629−0.24870.19270.033*
H8B0.5076−0.33760.21660.033*
C90.5500(4)−0.2804(3)0.4052(4)0.0331(11)
H90.6107−0.31170.41070.040*
C100.5622(4)−0.1867(3)0.4543(4)0.0337(11)
H10A0.6092−0.15760.39500.040*
H10B0.5852−0.18640.55190.040*
C110.4698(4)−0.1366(3)0.4464(4)0.0272(11)
H110.4793−0.07630.48150.033*
C120.3974(4)−0.1831(3)0.5389(4)0.0346(12)
H12A0.3370−0.15240.53350.041*
H12B0.4183−0.18280.63760.041*
C130.3858(4)−0.2771(3)0.4873(4)0.0361(13)
H130.3387−0.30700.54720.043*
C140.3509(4)−0.2762(3)0.3343(4)0.0287(10)
H14A0.2901−0.24630.32900.034*
H14B0.3425−0.33630.30050.034*
C150.4777(4)−0.3261(3)0.4968(4)0.0399(13)
H15A0.4691−0.38650.46440.048*
H15B0.4994−0.32760.59510.048*
C160.2016(3)0.0507(2)−0.0814(4)0.0216(9)
C170.1738(3)0.1084(2)0.0283(4)0.0216(9)
C180.2447(3)0.1713(2)0.0458(4)0.0219(9)
C190.3149(3)0.1557(2)−0.0568(4)0.0203(9)
C200.2879(3)0.0811(3)−0.1342(3)0.0215(10)
C210.1441(3)−0.0205(3)−0.1443(4)0.0313(11)
H21A0.0879−0.0290−0.08810.047*
H21B0.1266−0.0046−0.24010.047*
H21C0.1803−0.0742−0.14600.047*
C220.0799(3)0.1124(3)0.0983(5)0.0320(10)
H22A0.04290.06200.07040.048*
H22B0.08810.11230.20010.048*
H22C0.04780.16550.06980.048*
C230.2366(4)0.2479(3)0.1438(4)0.0292(11)
H23A0.29360.28250.13890.044*
H23B0.18330.28360.11610.044*
H23C0.22760.22710.23970.044*
C240.3921(3)0.2161(3)−0.0967(4)0.0265(9)
H24A0.39700.2623−0.02680.040*
H24B0.45080.1840−0.10080.040*
H24C0.37890.2414−0.18860.040*
C250.3343(3)0.0477(3)−0.2655(4)0.0290(11)
H25A0.39300.0786−0.28030.043*
H25B0.3468−0.0144−0.25550.043*
H25C0.29320.0572−0.34590.043*

Source of material

All reactions were carried out under a dry nitrogen atmosphere using Schlenk-techniques. Bis[(η5-pentamethylcyclo-pentadienyl)(η5: η1-adamantylidenepentafulvene)titanium]-μ2, η1, η1-dinitrogen (A) (200 mg, 0.253 mmol) [1] and P4 (31 mg, 1 mmol) were placed in a Schlenk tube and 50 mL n-hexane were added. After 20 minutes stirring, the solution became red and a red-brown solid precipitated. Filtration and drying in vacuo yielded the title compound (B) as the red-brown solid. Crystals were obtained by storing the reaction mixture at room temperature without stirring.

Experimental details

All hydrogen atoms were located by difference Fourier syntheses, and were subsequently refined using idealized geometries.

Discussion

Besides many group 15 compounds which interact as 2e-donor ligands (R3E, R2E(CH2)nER, E: N, P, As) owing to their free electron pair, the reactivity of En ligands without additional substituents is of growing interest. Generally group 15 element halides are employed for the synthesis of the desired building blocks. The direct application of elementary white phosphorus (P4) or yellow arsene (As4) as starting materials for the preparation of metal complexes is one of the current challenges [2], [3], [4]. In that direction the direct incorporation of P4 into organic molecules becomes necessary, therefore prior activation by coordination to transition metals proves to be convenient [5], [6], [7], [8]. Reacting the starting dinitrogen complex (A) with white phosphorus, the title compound is isolated in form of dark red crystals. The molecular structure is characterized by the formation of two P—C bonds, accompanied by the cleavage of two P—P bonds of the P4, e. g. comparable to Co—P4—Co [9]. The asymmetric unit of the unit cell contains two molecules. Changing the molecular nitrogen atom in between the two metal centers with phosphorus, the structural parameters of the metal fragment almost remain in the expected ranges. In comparison to the starting material (A), the Ti—Ct distances are slightly elongated, while the Ct—Ti—Ct angle becomes more acute. Only the C5Me5—Ti—C5H4 axes are twisted towards each other with 102.2°, while the parent compound shows a smaller torsion angle of 35.4° [1]. In contrast to the free P4 tetrahedron, the bridging P4 ligand distorts the tetrahedral arrangement due to the coordination between the two metal centers. While the P1—P1# (2.3201(16) Å) and P2—P2# (2.2163(16) Å) bond lengths are within range of the free P4 molecule [10], the P1—P2# and P2—P1# distances of 2.721 Å indicate a cleavage of the phosphorus bonds. The newly formed Ti—P bond is in accordance with known metalorganic complexes [11], [12], [13].

References

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Received: 2016-6-21
Accepted: 2016-10-11
Published Online: 2016-11-12
Published in Print: 2017-1-1

©2016 Tim Oswald et al., published by De Gruyter.

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Artikel in diesem Heft

  1. Cover and Frontmatter
  2. Editorial
  3. Twenty years of crystal structure publication and the road ahead
  4. Crystal Structures
  5. Crystal structure of poly-[triaqua-(μ4-5′-carboxy-[1,1′-biphenyl]-2,3,3′-tricarboxylate-κ6O1,O2:O3,O4:O5:O6)praseodymium(III), C16H13O11Pr
  6. Crystal structure of (R)-1-(2,3-dihydro-1H-pyrrolizin-5-yl)-2,3-dihydroxypropan-1-one, C10H13NO3
  7. Crystal structure of (E)-4-nitro-2-((2-phenoxyphenylimino)methyl)phenol, C19H14N2O4
  8. Crystal structure of 3,3′-di(furan-2-yl)-5,5′-bi-1,2,4-triazine
  9. Crystal structure of 11-(p-coumaroyloxy)-tremetone, C22H20O5
  10. The crystal structure of 1,3-bis(2,6-diiso-propylphenyl)imidazol-2-ylidene)-dibromido-(1-methyl-1H-imidazole-κ1N)palladium(II) – ethyl acetate – water (1/1/1), C31H42Br2N4Pd
  11. Crystal structure of 2-((3-(5-methyl-1-phenyl-1H-1,2,3-triazol-4-yl)-1-phenyl-1H-pyrazol-4-yl)methylene)-1H-indene-1,3(2H)-dione, C28H19N5O2
  12. Crystal structure of 2-(5-(4-fluorophenyl)-3-p-tolyl-4,5-dihydro-1H-pyrazol-1-yl)-4-(5-methyl-1-p-tolyl-1H-1,2,3-triazol-4-yl)thiazole, C29H25FN6S
  13. Crystal structure of poly-[aqua-(μ7-benzene-1,3,5-tricarboxylato)-(μ3-1,2,4-triazol-1-ido)dicobalt(II)], C11H7Co2N3O7
  14. Crystal constructure of 16(S)-methyl-6α-carboxy-1, 15-dioxo-6, 7-seco-ent-kaur-2-en-7, 20-olide, C20H24O6
  15. Crystal structure of 1-(benzo[d]thiazol-2-yl)-3-phenylthiourea, C14H11N3S2
  16. Crystal structure of 3-(2-bromophenyl)-1,1-dimethylthiourea, C9H11BrN2S
  17. Crystal structure of 1-(adamantan-1-yl)-3-(3-chlorophenyl)thiourea, C17H21ClN2S
  18. Crystal structure of 3-(adamantan-1-yl)-1-(4-bromophenyl)urea, C17H21BrN2O
  19. Crystal structure of (Z)-Ethyl 2-cyano-2-(3-phenylthiazolidin-2-ylidene) acetate, C14H14N2O2S
  20. Crystal structure of methyl 2b-ethyl-1a,2a,2b,2b1,3,5,10,11-octahydro-1H-oxireno[2′,3′:6,7]indolizino[8,1-cd]carbazole-4-carboxylate, C21H24N2O3
  21. Crystal structure of 2-amino-5-oxo-4-(3,4,5-trimethoxy-phenyl)-4,5,6,7-tetrahydro-cyclopenta[b]pyran-3-carbonitrile, C18H18N2O5
  22. Crystal structure of 1,2,3-trimethyl-2,3-dihydro-1H-perimidine, C14H16N2
  23. Crystal structure of bis(2,6-dihydroxymethyl)pyridine-κ3N,O,O′)-bis(μ2-6-chloropyridin-2-olato-κ3N,O:O)-bis(6-chloropyridin-2-olato-κO)-bis(nitrato-κ2O,O′)digadolinium(III), C34H30Cl4Gd2N8O14
  24. Crystal structure of 8-isopropyl-8-aza-bicyclo[3.2.1]octan-3-yl 3-hydroxy-2-phenylpropanoate, C19H27NO3
  25. Crystal structure of 1-methyl-3-[((naphthalen-2-ylsulfonyl)oxy)imino]indolin-2-one, C19H14N2O4S
  26. Crystal structure (7,8-bis(diisopropylphosphino)-7,8-dicarba-nido-undecaborane-κ2P,P′)-(benzoato-κ2O,O′)nickel(II), C21H42B9NiO2P2
  27. Crystal structure of methyl-2-methyl-4-(2-oxo-2-phenylethyl)-5-phenyl-1H-pyrrole-3-carboxylate, C21H19NO3
  28. Crystal structure of 2-[(2-oxo-thiazolidine-3-carbonyl)sulfamoyl]-methy-benzoic acid methyl ester, C13H14N2O6S2
  29. Crystal structure of N′-(2-phenylacetyl)thiophene-2-carbohydrazide monohydrate, C13H14N2O3S
  30. Crystal structure of 1,1′-(hexane-1,6-diyl)bis(3-methyl-1H-imidazol-3-ium) bis(hexafluoro phosphate), C14H24F12N4P2
  31. Crystal structure of di-μ-chlorido-bis[1,2-bis(dicyclohexylphosphino)-1,2-dicarba-closo-dodecaborane-κ2P,P′]zinc(II), C52H108B20Cl2P4Zn2
  32. Crystal structure of dibromido-bis[μ-1-[(2-methyl-1H-benzoimidazol-1-yl)methyl]-1H-benzotriazole-κN]mercury(II), C30H26Br2HgN10
  33. Crystal structure of bis(μ-nitrato-κ2O:O)-bis[1,2-bis(diphenylphosphino)-1,2-dicarba-closo-dodecaborane-κ2P,P′]disilver(I) dicloromethane monosolvate, C54H64B20Cl4O6P4Ag2
  34. Crystal structure of dinuclear dichloridobis(dimethylformamide-kO)bis[μ2-3-(2-oxyphenyl)-5-(pyrazin-2-yl)-1,2,4-triazol-1ido-κ4-O,N:N′,N′′(2)]diiron(III) dimethylformamide (1/1), C36H42Cl2Fe2N14O6
  35. Crystal structure of diaqua-dinitrato-κO-bis(4-(1H-pyrazol-3-yl)pyridine-κN)manganese(II), C16H18MnN8O8
  36. Crystal structure of (Z)-6-methoxy-2-(2,2,2-trifluoro-1-hydroxyethylidene)-2,3-dihydro-1H-inden-1-one, C12H6F6O3
  37. Crystal Structure of 4-(2-chloroacetamido)pyridinium chloride monohydrate, C7H10Cl2N2O2
  38. Crystal structure of 2-amino-4-(4-chloro-phenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile, C16H13ClN2O2
  39. Crystal structure of (E)-1-(2-(thiophen-2-ylmethylene)hydrazinyl)phthalazine hydrochloride–ethanol (1/1), C15H17ClN4OS
  40. Crystal structure of N,N-diethyl-5-bromo-3,4-dihydro-2,4-dioxopyrimidine-1(2H)-carboxamide, C9H12BrN3O3
  41. Crystal structure of 3-(2-(4-chlorophenyl)-3-hydroxy-3,3-diphenylpropyl)-1,1-dimethylurea, C24H25ClN2O2
  42. Crystal structure of 3-(4-chlorophenyl)-1,1-dimethylthiourea, C9H11ClN2S
  43. Crystal structure of 2-amino-4-(4-bromo-phenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile, C16H11BrN2O3
  44. Crystal structure of 4-(3,4-dimethyl-phenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydro-quinoline-3-carboxylic acid ethyl ester, C21H25NO3
  45. Crystal structure of (E)-2-({4-hydroxy-5-methoxy-3-[(4-methyl-1-piperazinyl)methyl]phenyl} methylidene)-1-indanone, C23H26N2O3
  46. Crystal structure of tripropylammonium 2′-carboxy-[1,1′-biphenyl]-2-carboxylate – [1,1′-biphenyl]-2,2′-dicarboxylic acid (2/1), C60H72N2O12
  47. Crystal structure of catena-poly-{aqua-[μ2-1,2-bis((1H-imidazol-1-yl)methyl)benzene-κ2N:N′]-[μ2-4,4′-(dimethylsilanediyl)dibenzato-κ3O,O′:O′]nickel(II)}, C30H30N4NiO5Si
  48. The crystal structure of 1-(4-bromophenyl)-2-(4-(4-fluorophenyl)piperazin-1-yl)ethanol, C18H20BrFN2O1
  49. Crystal structure of trimethylammonium 4-((4-carboxyphenyl)sulfonyl)benzoate, C17H19NO6S
  50. Crystal structure of syn-2,4-di-o-tolylpentane-2,4-diol, C19H24O2
  51. Crystal structure of 2-[3,5-bis(trifluoromethyl)benzylsulfanyl]-5-(5-bromothiophen-2-yl)-1,3,4-oxadiazole, C15H7BrF6N2OS2
  52. Crystal structure of (E)-3-((naphthalen-1-ylimino)methyl)-4-nitrophenol, C17H12N2O3
  53. Crystal structure of 2-dichloromethyl-2-p-nitrophenyl-1,3-dioxolane, C10H9Cl2NO4
  54. Crystal structure of (1,4,8,11-tetraazacyclotetradecane)palladium(II) tetracyanopalladate(II), C14H24N8Pd2
  55. Crystal structure of 2-(4-oxo-2-thioxothiazolidin-3-yl)acetic acid monohydrate, C5H7NO4S2
  56. Crystal structure of a P4-bridged (η5-pentamethyl-cyclopentadienyl)(η5-adamantylcyclopentadienyl) titanium(III)complex, C50H66P4Ti2
  57. Crystal structure of cis-bis(2,2′-bipyrimidine-κ2N,N′)bis(thiocyanato-κN)nickel(II), C18H12N10NiS2
  58. Crystal structure of cis-bis(2,2′-bipyridine-κ2N,N′)dibromidomanganese(II), C20H16Br2MnN4
  59. Crystal structure of cis-bis(2,2′-bipyridine-κ2N,N′)bis(thiocyanato-κN)nickel(II), C22H16N6NiS2
  60. Crystal structure of trans-dibromido(1,4,8,11-tetraazacyclotetradecane)nickel(II), C10H24Br2N4Ni
  61. Crystal structure of cis-tetrabromidobis(pyridine-κN)platinum(IV), C10H10Br4N2Pt
  62. Crystal structure of (E)-5-((4-chlorophenyl)diazenyl)-2-(5-(4-fluorophenyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)-4-methylthiazole, C23H17ClFN5S2
  63. The crystal structure of 3-((1R,2S)-1-methylpyrrolidin-1-ium-2-yl)pyridin-1-ium tetrachloridocobaltate(II) monohydrate, C10H18Cl4CoN2O
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