metal-organic compounds
(η5-Cyclopentadienyl)(η6-mesitylamine)ruthenium(II) hexafluoridophosphate
aInstitute of Applied Synthetic Chemistry, Vienna University of Technology, Getreidemarkt 9/163, A-1060 Vienna, Austria, and bInstitute of Chemical Technologies and Analytics, Vienna University of Technology, Getreidemarkt 9/164SC, A-1060 Vienna, Austria
*Correspondence e-mail: kurt.mereiter@tuwien.ac.at
The title compound, [Ru(η5-C5H5){η6-C6H2(CH3)3NH2}]PF6, contains a sandwich complex with a mesitylamine unit which is significantly non-planar at the ipso-carbon of the amino group due to repulsive electronic effects with Ru. The ipso-carbon deviates by 0.107 (3) Å from the least-squares plane of the remaining five benzene ring atoms, which show an r.m.s. deviation of 0.005 Å. N—H⋯F hydrogen-bonding interactions help to consolidate the crystal packing.
Related literature
For general background and a related structure with —N(CH3)2 instead of —NH2, see: Standfest-Hauser et al. (2003). For related chromium arene complexes, see: Djukic et al. (2000); Hunter et al. (1992). For synthetic details, see: Gill & Mann (1982); Kündig & Monnier (2004).
Experimental
Crystal data
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Data collection: SMART (Bruker, 2003); cell SAINT (Bruker, 2003); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S1600536809016894/gk2208sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809016894/gk2208Isup2.hkl
To a solution of [CpRu(CH3CN)3]PF6 (Gill, & Mann, 1982; Kündig & Monnier, 2004; 120 mg, 0.276 mmol) in CH2Cl2 (5 ml) mesitylamine (41 µL, 0.290 mmol) was added. After the mixture was stirred at room temperature for 1 h, the solvent was removed under vacuum and the resulting white solid of (I) was collected on a glass frit and washed twice with diethyl ether (10 ml). Yield: 118 mg (96%). 1H NMR (δ, acetone-d6, 20°C): 6.02 (s, 2H, Mes3,5), 5.13 (bs, 2H, NH2), 5.09 (s, 5H, Cp), 2.31 (s, 6H, Me2,6), 2.17 (s, 3H, Me4). 13C{1H} NMR (δ, acetone-d6, 20°C): 123.3 (1 C, Mes1), 94.9 (1 C, Mes4), 87.0 (2 C, Mes2,6), 83.7 (2 C, Mes3,5), 79.9 (5 C, Cp), 18.5 (1 C, Me4), 16.8 (2 C, Me2,6). Colourless crystals of (I) were grown from CH2Cl2 using vapour diffusion of diethyl ether at room temperature.
Refinement of the Flack (1983) parameter with 2202 Friedel pairs led to a value of 0.21 (3); the crystal was thus assumed to be an
with unequal components and a corresponding twin scale factor was applied. All C-bound H atoms were placed in calculated positions and thereafter treated as riding. A torsional parameter was refined for each methyl group. The two nitrogen bound H atoms were refined in x,y,z restraining both N—H bonds to be identical in lengths. Uiso(H) = 1.2Ueq(Carene,N) and Uiso(H) = 1.5Ueq(Cmethyl) were used.Data collection: SMART (Bruker, 2003); cell
SAINT (Bruker, 2003); data reduction: SAINT (Bruker, 2003); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008)'.[Ru(C5H5)(C9H13N)]F6P | F(000) = 888 |
Mr = 446.33 | Dx = 1.826 Mg m−3 |
Orthorhombic, P212121 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: P 2ac 2ab | Cell parameters from 7583 reflections |
a = 7.5119 (4) Å | θ = 2.2–30.0° |
b = 10.2047 (6) Å | µ = 1.12 mm−1 |
c = 21.1818 (12) Å | T = 173 K |
V = 1623.73 (16) Å3 | Prism, colourless |
Z = 4 | 0.55 × 0.30 × 0.26 mm |
Bruker SMART CCD diffractometer | 4741 independent reflections |
Radiation source: fine-focus sealed tube | 4650 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.026 |
ω scans | θmax = 30.0°, θmin = 2.2° |
Absorption correction: multi-scan (SADABS; Bruker, 2003) | h = −10→10 |
Tmin = 0.62, Tmax = 0.75 | k = −14→14 |
24305 measured reflections | l = −29→29 |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.024 | H atoms treated by a mixture of independent and constrained refinement |
wR(F2) = 0.055 | w = 1/[σ2(Fo2) + (0.0228P)2 + 0.8717P] where P = (Fo2 + 2Fc2)/3 |
S = 1.12 | (Δ/σ)max = 0.001 |
4741 reflections | Δρmax = 0.65 e Å−3 |
218 parameters | Δρmin = −0.41 e Å−3 |
1 restraint | Absolute structure: Flack, (1983), 2202 Friedel pairs |
Primary atom site location: structure-invariant direct methods | Absolute structure parameter: 0.21 (3) |
[Ru(C5H5)(C9H13N)]F6P | V = 1623.73 (16) Å3 |
Mr = 446.33 | Z = 4 |
Orthorhombic, P212121 | Mo Kα radiation |
a = 7.5119 (4) Å | µ = 1.12 mm−1 |
b = 10.2047 (6) Å | T = 173 K |
c = 21.1818 (12) Å | 0.55 × 0.30 × 0.26 mm |
Bruker SMART CCD diffractometer | 4741 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2003) | 4650 reflections with I > 2σ(I) |
Tmin = 0.62, Tmax = 0.75 | Rint = 0.026 |
24305 measured reflections |
R[F2 > 2σ(F2)] = 0.024 | H atoms treated by a mixture of independent and constrained refinement |
wR(F2) = 0.055 | Δρmax = 0.65 e Å−3 |
S = 1.12 | Δρmin = −0.41 e Å−3 |
4741 reflections | Absolute structure: Flack, (1983), 2202 Friedel pairs |
218 parameters | Absolute structure parameter: 0.21 (3) |
1 restraint |
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. |
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
x | y | z | Uiso*/Ueq | ||
Ru | 0.62135 (2) | 0.480064 (16) | 0.128280 (7) | 0.02275 (4) | |
C1 | 0.7945 (3) | 0.6499 (2) | 0.11758 (13) | 0.0375 (5) | |
H1 | 0.7526 | 0.7358 | 0.1088 | 0.045* | |
C2 | 0.8399 (3) | 0.5545 (3) | 0.07219 (14) | 0.0401 (6) | |
H2 | 0.8323 | 0.5645 | 0.0277 | 0.048* | |
C3 | 0.8987 (4) | 0.4415 (3) | 0.10452 (14) | 0.0431 (6) | |
H3 | 0.9400 | 0.3629 | 0.0855 | 0.052* | |
C4 | 0.8854 (4) | 0.4655 (3) | 0.17054 (13) | 0.0427 (6) | |
H4 | 0.9136 | 0.4057 | 0.2034 | 0.051* | |
C5 | 0.8217 (3) | 0.5963 (3) | 0.17799 (13) | 0.0388 (6) | |
H5 | 0.8012 | 0.6397 | 0.2170 | 0.047* | |
N | 0.2758 (3) | 0.6420 (2) | 0.19495 (11) | 0.0374 (5) | |
H1A | 0.237 (4) | 0.625 (3) | 0.2330 (10) | 0.045* | |
H1B | 0.219 (4) | 0.699 (3) | 0.1717 (13) | 0.045* | |
C6 | 0.3383 (3) | 0.5357 (2) | 0.16198 (11) | 0.0284 (4) | |
C7 | 0.3543 (3) | 0.5395 (2) | 0.09480 (11) | 0.0293 (5) | |
C8 | 0.4115 (3) | 0.4252 (2) | 0.06244 (11) | 0.0308 (5) | |
H8 | 0.4138 | 0.4263 | 0.0176 | 0.037* | |
C9 | 0.4649 (3) | 0.3105 (2) | 0.09396 (11) | 0.0299 (5) | |
C10 | 0.4628 (3) | 0.3137 (2) | 0.16078 (11) | 0.0278 (4) | |
H10 | 0.5012 | 0.2384 | 0.1833 | 0.033* | |
C11 | 0.4056 (3) | 0.4246 (2) | 0.19536 (10) | 0.0265 (4) | |
C12 | 0.3062 (4) | 0.6610 (3) | 0.05839 (14) | 0.0426 (6) | |
H12A | 0.1773 | 0.6752 | 0.0607 | 0.064* | |
H12B | 0.3416 | 0.6503 | 0.0142 | 0.064* | |
H12C | 0.3683 | 0.7366 | 0.0765 | 0.064* | |
C13 | 0.5281 (4) | 0.1920 (3) | 0.05904 (13) | 0.0418 (6) | |
H13A | 0.4266 | 0.1347 | 0.0500 | 0.063* | |
H13B | 0.6149 | 0.1446 | 0.0849 | 0.063* | |
H13C | 0.5840 | 0.2190 | 0.0193 | 0.063* | |
C14 | 0.4080 (4) | 0.4215 (3) | 0.26627 (10) | 0.0373 (5) | |
H14A | 0.2864 | 0.4101 | 0.2821 | 0.056* | |
H14B | 0.4570 | 0.5041 | 0.2823 | 0.056* | |
H14C | 0.4822 | 0.3484 | 0.2806 | 0.056* | |
P | −0.05498 (8) | 0.52386 (6) | 0.36805 (3) | 0.02999 (11) | |
F1 | 0.0612 (3) | 0.6046 (2) | 0.31902 (9) | 0.0629 (6) | |
F2 | −0.1653 (4) | 0.4427 (2) | 0.41838 (11) | 0.0828 (8) | |
F3 | −0.2304 (3) | 0.5675 (2) | 0.33379 (11) | 0.0746 (7) | |
F4 | 0.1256 (3) | 0.4786 (2) | 0.40177 (8) | 0.0631 (5) | |
F5 | −0.0414 (3) | 0.39806 (18) | 0.32320 (9) | 0.0553 (5) | |
F6 | −0.0659 (3) | 0.64704 (17) | 0.41381 (8) | 0.0499 (4) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Ru | 0.02249 (6) | 0.02258 (7) | 0.02320 (7) | −0.00058 (6) | 0.00164 (6) | −0.00027 (6) |
C1 | 0.0313 (11) | 0.0299 (11) | 0.0513 (16) | −0.0078 (9) | 0.0047 (11) | −0.0006 (10) |
C2 | 0.0343 (13) | 0.0432 (15) | 0.0427 (14) | −0.0109 (10) | 0.0131 (10) | −0.0033 (11) |
C3 | 0.0276 (12) | 0.0408 (13) | 0.0611 (16) | 0.0041 (10) | 0.0135 (11) | −0.0093 (11) |
C4 | 0.0251 (10) | 0.0511 (16) | 0.0518 (14) | −0.0046 (14) | −0.0064 (11) | 0.0103 (12) |
C5 | 0.0288 (11) | 0.0484 (16) | 0.0390 (13) | −0.0084 (10) | −0.0021 (10) | −0.0113 (12) |
N | 0.0328 (11) | 0.0345 (11) | 0.0448 (13) | 0.0059 (9) | 0.0059 (9) | −0.0055 (9) |
C6 | 0.0225 (9) | 0.0272 (11) | 0.0355 (11) | −0.0014 (8) | 0.0028 (7) | −0.0007 (9) |
C7 | 0.0233 (10) | 0.0301 (12) | 0.0345 (11) | 0.0011 (9) | −0.0039 (8) | 0.0036 (8) |
C8 | 0.0309 (12) | 0.0350 (11) | 0.0264 (10) | −0.0030 (9) | −0.0019 (8) | −0.0008 (9) |
C9 | 0.0309 (12) | 0.0277 (11) | 0.0310 (11) | −0.0055 (9) | −0.0006 (9) | −0.0031 (9) |
C10 | 0.0296 (11) | 0.0227 (10) | 0.0309 (11) | −0.0029 (9) | 0.0028 (9) | 0.0036 (8) |
C11 | 0.0226 (10) | 0.0294 (10) | 0.0275 (10) | −0.0026 (8) | 0.0025 (8) | −0.0007 (8) |
C12 | 0.0407 (14) | 0.0400 (14) | 0.0472 (15) | 0.0078 (12) | −0.0066 (12) | 0.0126 (12) |
C13 | 0.0531 (16) | 0.0315 (13) | 0.0407 (14) | −0.0017 (12) | 0.0040 (12) | −0.0098 (10) |
C14 | 0.0424 (14) | 0.0413 (13) | 0.0282 (11) | 0.0009 (11) | 0.0072 (9) | 0.0003 (9) |
P | 0.0352 (3) | 0.0283 (2) | 0.0265 (2) | −0.0024 (2) | 0.0010 (2) | −0.0034 (3) |
F1 | 0.0797 (14) | 0.0524 (11) | 0.0566 (11) | −0.0027 (10) | 0.0338 (10) | 0.0086 (9) |
F2 | 0.113 (2) | 0.0541 (12) | 0.0812 (14) | −0.0239 (12) | 0.0484 (15) | 0.0043 (10) |
F3 | 0.0539 (11) | 0.0992 (17) | 0.0708 (13) | 0.0344 (12) | −0.0239 (10) | −0.0324 (12) |
F4 | 0.0666 (11) | 0.0686 (12) | 0.0541 (10) | 0.0186 (13) | −0.0253 (9) | −0.0099 (9) |
F5 | 0.0627 (11) | 0.0458 (10) | 0.0574 (11) | 0.0050 (9) | −0.0066 (9) | −0.0271 (9) |
F6 | 0.0722 (12) | 0.0392 (8) | 0.0381 (8) | −0.0013 (8) | 0.0039 (8) | −0.0153 (7) |
Ru—C1 | 2.179 (2) | C4—C5 | 1.427 (4) |
Ru—C2 | 2.164 (2) | C4—H4 | 0.9500 |
Ru—C3 | 2.179 (3) | C5—H5 | 0.9500 |
Ru—C4 | 2.181 (3) | N—H1A | 0.87 (2) |
Ru—C5 | 2.187 (3) | N—H1B | 0.87 (2) |
Ru—C6 | 2.314 (2) | C7—C12 | 1.505 (3) |
Ru—C7 | 2.212 (2) | C8—H8 | 0.9500 |
Ru—C8 | 2.178 (2) | C9—C13 | 1.495 (3) |
Ru—C9 | 2.214 (2) | C10—H10 | 0.9500 |
Ru—C10 | 2.185 (2) | C11—C14 | 1.503 (3) |
Ru—C11 | 2.229 (2) | C12—H12A | 0.9800 |
C6—N | 1.373 (3) | C12—H12B | 0.9800 |
C6—C7 | 1.429 (3) | C12—H12C | 0.9800 |
C6—C11 | 1.428 (3) | C13—H13A | 0.9800 |
C7—C8 | 1.419 (3) | C13—H13B | 0.9800 |
C11—C10 | 1.415 (3) | C13—H13C | 0.9800 |
C8—C9 | 1.406 (3) | C14—H14A | 0.9800 |
C10—C9 | 1.416 (3) | C14—H14B | 0.9800 |
C1—C5 | 1.406 (4) | C14—H14C | 0.9800 |
C1—C2 | 1.410 (4) | P—F3 | 1.569 (2) |
C1—H1 | 0.9500 | P—F2 | 1.584 (2) |
C2—C3 | 1.412 (4) | P—F1 | 1.5876 (18) |
C2—H2 | 0.9500 | P—F6 | 1.5894 (16) |
C3—C4 | 1.423 (4) | P—F5 | 1.6002 (17) |
C3—H3 | 0.9500 | P—F4 | 1.6014 (19) |
C2—Ru—C8 | 106.72 (10) | C1—C5—C4 | 108.2 (2) |
C2—Ru—C1 | 37.90 (10) | C1—C5—Ru | 70.90 (14) |
C8—Ru—C1 | 124.74 (10) | C4—C5—Ru | 70.72 (16) |
C2—Ru—C3 | 37.94 (11) | C1—C5—H5 | 125.9 |
C8—Ru—C3 | 119.84 (10) | C4—C5—H5 | 125.9 |
C1—Ru—C3 | 63.19 (10) | Ru—C5—H5 | 124.1 |
C2—Ru—C4 | 63.86 (11) | C6—N—H1A | 115 (2) |
C8—Ru—C4 | 154.62 (10) | C6—N—H1B | 114 (2) |
C1—Ru—C4 | 63.52 (10) | H1A—N—H1B | 120 (3) |
C3—Ru—C4 | 38.10 (11) | N—C6—C11 | 119.8 (2) |
C2—Ru—C10 | 149.22 (10) | N—C6—C7 | 120.9 (2) |
C8—Ru—C10 | 66.89 (9) | C11—C6—C7 | 119.0 (2) |
C1—Ru—C10 | 167.48 (9) | N—C6—Ru | 131.66 (17) |
C3—Ru—C10 | 116.98 (10) | C11—C6—Ru | 68.45 (12) |
C4—Ru—C10 | 108.27 (10) | C7—C6—Ru | 67.78 (13) |
C2—Ru—C5 | 63.38 (10) | C8—C7—C6 | 119.0 (2) |
C8—Ru—C5 | 161.08 (10) | C8—C7—C12 | 120.2 (2) |
C1—Ru—C5 | 37.59 (10) | C6—C7—C12 | 120.9 (2) |
C3—Ru—C5 | 63.34 (10) | C8—C7—Ru | 69.83 (13) |
C4—Ru—C5 | 38.14 (11) | C6—C7—Ru | 75.51 (13) |
C10—Ru—C5 | 130.17 (10) | C12—C7—Ru | 127.45 (17) |
C2—Ru—C7 | 114.56 (11) | C9—C8—C7 | 122.7 (2) |
C8—Ru—C7 | 37.71 (9) | C9—C8—Ru | 72.73 (13) |
C1—Ru—C7 | 106.85 (9) | C7—C8—Ru | 72.46 (13) |
C3—Ru—C7 | 147.39 (11) | C9—C8—H8 | 118.6 |
C4—Ru—C7 | 167.10 (10) | C7—C8—H8 | 118.6 |
C10—Ru—C7 | 79.60 (9) | Ru—C8—H8 | 128.6 |
C5—Ru—C7 | 129.03 (10) | C8—C9—C10 | 116.9 (2) |
C2—Ru—C9 | 119.77 (10) | C8—C9—C13 | 121.9 (2) |
C8—Ru—C9 | 37.34 (9) | C10—C9—C13 | 121.1 (2) |
C1—Ru—C9 | 154.73 (10) | C8—C9—Ru | 69.93 (13) |
C3—Ru—C9 | 106.88 (10) | C10—C9—Ru | 70.12 (14) |
C4—Ru—C9 | 124.33 (10) | C13—C9—Ru | 128.78 (18) |
C10—Ru—C9 | 37.54 (8) | C11—C10—C9 | 122.7 (2) |
C5—Ru—C9 | 161.32 (10) | C11—C10—Ru | 72.98 (13) |
C7—Ru—C9 | 68.15 (9) | C9—C10—Ru | 72.34 (14) |
C2—Ru—C11 | 172.26 (10) | C11—C10—H10 | 118.7 |
C8—Ru—C11 | 79.43 (8) | C9—C10—H10 | 118.7 |
C1—Ru—C11 | 134.63 (9) | Ru—C10—H10 | 128.4 |
C3—Ru—C11 | 142.82 (10) | C10—C11—C6 | 119.1 (2) |
C4—Ru—C11 | 112.48 (10) | C10—C11—C14 | 119.8 (2) |
C10—Ru—C11 | 37.37 (8) | C6—C11—C14 | 121.0 (2) |
C5—Ru—C11 | 109.35 (9) | C10—C11—Ru | 69.65 (12) |
C7—Ru—C11 | 67.32 (8) | C6—C11—Ru | 74.95 (12) |
C9—Ru—C11 | 67.97 (9) | C14—C11—Ru | 129.33 (16) |
C2—Ru—C6 | 141.31 (11) | C7—C12—H12A | 109.5 |
C8—Ru—C6 | 66.13 (8) | C7—C12—H12B | 109.5 |
C1—Ru—C6 | 112.69 (9) | H12A—C12—H12B | 109.5 |
C3—Ru—C6 | 173.84 (10) | C7—C12—H12C | 109.5 |
C4—Ru—C6 | 136.54 (10) | H12A—C12—H12C | 109.5 |
C10—Ru—C6 | 65.93 (9) | H12B—C12—H12C | 109.5 |
C5—Ru—C6 | 110.54 (10) | C9—C13—H13A | 109.5 |
C7—Ru—C6 | 36.71 (8) | C9—C13—H13B | 109.5 |
C9—Ru—C6 | 78.77 (9) | H13A—C13—H13B | 109.5 |
C11—Ru—C6 | 36.59 (8) | C9—C13—H13C | 109.5 |
C5—C1—C2 | 108.5 (2) | H13A—C13—H13C | 109.5 |
C5—C1—Ru | 71.51 (14) | H13B—C13—H13C | 109.5 |
C2—C1—Ru | 70.50 (13) | C11—C14—H14A | 109.5 |
C5—C1—H1 | 125.8 | C11—C14—H14B | 109.5 |
C2—C1—H1 | 125.8 | H14A—C14—H14B | 109.5 |
Ru—C1—H1 | 123.8 | C11—C14—H14C | 109.5 |
C1—C2—C3 | 108.0 (2) | H14A—C14—H14C | 109.5 |
C1—C2—Ru | 71.60 (14) | H14B—C14—H14C | 109.5 |
C3—C2—Ru | 71.60 (15) | F3—P—F2 | 91.16 (15) |
C1—C2—H2 | 126.0 | F3—P—F1 | 90.68 (13) |
C3—C2—H2 | 126.0 | F2—P—F1 | 178.11 (15) |
Ru—C2—H2 | 122.5 | F3—P—F6 | 90.80 (11) |
C2—C3—C4 | 108.3 (2) | F2—P—F6 | 88.61 (11) |
C2—C3—Ru | 70.46 (15) | F1—P—F6 | 90.95 (10) |
C4—C3—Ru | 71.02 (17) | F3—P—F5 | 90.39 (11) |
C2—C3—H3 | 125.8 | F2—P—F5 | 90.78 (12) |
C4—C3—H3 | 125.8 | F1—P—F5 | 89.62 (11) |
Ru—C3—H3 | 124.3 | F6—P—F5 | 178.67 (11) |
C3—C4—C5 | 107.1 (2) | F3—P—F4 | 178.94 (11) |
C3—C4—Ru | 70.88 (16) | F2—P—F4 | 89.55 (13) |
C5—C4—Ru | 71.14 (15) | F1—P—F4 | 88.61 (12) |
C3—C4—H4 | 126.5 | F6—P—F4 | 90.00 (10) |
C5—C4—H4 | 126.5 | F5—P—F4 | 88.81 (10) |
Ru—C4—H4 | 123.2 | ||
C2—Ru—C1—C5 | −118.2 (2) | C9—Ru—C7—C8 | −28.13 (13) |
C8—Ru—C1—C5 | 170.50 (15) | C11—Ru—C7—C8 | −102.44 (14) |
C3—Ru—C1—C5 | −80.34 (18) | C6—Ru—C7—C8 | −128.9 (2) |
C4—Ru—C1—C5 | −37.51 (16) | C2—Ru—C7—C6 | −145.36 (16) |
C10—Ru—C1—C5 | 13.6 (5) | C8—Ru—C7—C6 | 128.9 (2) |
C7—Ru—C1—C5 | 133.24 (16) | C1—Ru—C7—C6 | −105.54 (16) |
C9—Ru—C1—C5 | −152.4 (2) | C3—Ru—C7—C6 | −171.90 (18) |
C11—Ru—C1—C5 | 58.7 (2) | C4—Ru—C7—C6 | −65.4 (5) |
C6—Ru—C1—C5 | 94.62 (17) | C10—Ru—C7—C6 | 63.41 (15) |
C8—Ru—C1—C2 | −71.3 (2) | C5—Ru—C7—C6 | −70.65 (19) |
C3—Ru—C1—C2 | 37.87 (17) | C9—Ru—C7—C6 | 100.76 (16) |
C4—Ru—C1—C2 | 80.71 (19) | C11—Ru—C7—C6 | 26.45 (14) |
C10—Ru—C1—C2 | 131.8 (4) | C2—Ru—C7—C12 | −27.4 (3) |
C5—Ru—C1—C2 | 118.2 (2) | C8—Ru—C7—C12 | −113.1 (3) |
C7—Ru—C1—C2 | −108.54 (18) | C1—Ru—C7—C12 | 12.5 (2) |
C9—Ru—C1—C2 | −34.2 (3) | C3—Ru—C7—C12 | −53.9 (3) |
C11—Ru—C1—C2 | 176.94 (17) | C4—Ru—C7—C12 | 52.6 (5) |
C6—Ru—C1—C2 | −147.16 (17) | C10—Ru—C7—C12 | −178.6 (2) |
C5—C1—C2—C3 | −1.0 (3) | C5—Ru—C7—C12 | 47.3 (3) |
Ru—C1—C2—C3 | −62.76 (18) | C9—Ru—C7—C12 | −141.3 (2) |
C5—C1—C2—Ru | 61.77 (17) | C11—Ru—C7—C12 | 144.4 (2) |
C8—Ru—C2—C1 | 125.65 (17) | C6—Ru—C7—C12 | 118.0 (3) |
C3—Ru—C2—C1 | −117.0 (2) | C6—C7—C8—C9 | −4.4 (3) |
C4—Ru—C2—C1 | −79.74 (18) | C12—C7—C8—C9 | 177.4 (2) |
C10—Ru—C2—C1 | −161.60 (18) | Ru—C7—C8—C9 | 55.0 (2) |
C5—Ru—C2—C1 | −36.96 (16) | C6—C7—C8—Ru | −59.47 (19) |
C7—Ru—C2—C1 | 86.09 (18) | C12—C7—C8—Ru | 122.4 (2) |
C9—Ru—C2—C1 | 163.97 (15) | C2—Ru—C8—C9 | 117.45 (16) |
C6—Ru—C2—C1 | 53.2 (2) | C1—Ru—C8—C9 | 154.86 (14) |
C8—Ru—C2—C3 | −117.38 (16) | C3—Ru—C8—C9 | 78.45 (17) |
C1—Ru—C2—C3 | 117.0 (2) | C4—Ru—C8—C9 | 53.6 (3) |
C4—Ru—C2—C3 | 37.23 (17) | C10—Ru—C8—C9 | −30.45 (14) |
C10—Ru—C2—C3 | −44.6 (3) | C5—Ru—C8—C9 | 172.9 (3) |
C5—Ru—C2—C3 | 80.01 (18) | C7—Ru—C8—C9 | −133.8 (2) |
C7—Ru—C2—C3 | −156.94 (16) | C11—Ru—C8—C9 | −67.38 (14) |
C9—Ru—C2—C3 | −79.06 (18) | C6—Ru—C8—C9 | −103.23 (15) |
C6—Ru—C2—C3 | 170.13 (16) | C2—Ru—C8—C7 | −108.73 (15) |
C1—C2—C3—C4 | 1.5 (3) | C1—Ru—C8—C7 | −71.33 (16) |
Ru—C2—C3—C4 | −61.3 (2) | C3—Ru—C8—C7 | −147.74 (14) |
C1—C2—C3—Ru | 62.76 (17) | C4—Ru—C8—C7 | −172.6 (2) |
C8—Ru—C3—C2 | 78.66 (18) | C10—Ru—C8—C7 | 103.36 (15) |
C1—Ru—C3—C2 | −37.84 (16) | C5—Ru—C8—C7 | −53.2 (3) |
C4—Ru—C3—C2 | −118.3 (2) | C9—Ru—C8—C7 | 133.8 (2) |
C10—Ru—C3—C2 | 156.21 (15) | C11—Ru—C8—C7 | 66.43 (13) |
C5—Ru—C3—C2 | −80.13 (18) | C6—Ru—C8—C7 | 30.58 (13) |
C7—Ru—C3—C2 | 41.4 (3) | C7—C8—C9—C10 | −1.1 (4) |
C9—Ru—C3—C2 | 117.05 (16) | Ru—C8—C9—C10 | 53.8 (2) |
C11—Ru—C3—C2 | −167.35 (16) | C7—C8—C9—C13 | −178.8 (2) |
C2—Ru—C3—C4 | 118.3 (2) | Ru—C8—C9—C13 | −123.9 (2) |
C8—Ru—C3—C4 | −163.01 (16) | C7—C8—C9—Ru | −54.9 (2) |
C1—Ru—C3—C4 | 80.49 (18) | C2—Ru—C9—C8 | −78.26 (18) |
C10—Ru—C3—C4 | −85.46 (18) | C1—Ru—C9—C8 | −54.8 (3) |
C5—Ru—C3—C4 | 38.20 (17) | C3—Ru—C9—C8 | −117.37 (16) |
C7—Ru—C3—C4 | 159.71 (16) | C4—Ru—C9—C8 | −155.31 (15) |
C9—Ru—C3—C4 | −124.62 (16) | C10—Ru—C9—C8 | 130.1 (2) |
C11—Ru—C3—C4 | −49.0 (2) | C5—Ru—C9—C8 | −172.9 (3) |
C2—C3—C4—C5 | −1.4 (3) | C7—Ru—C9—C8 | 28.40 (13) |
Ru—C3—C4—C5 | −62.34 (18) | C11—Ru—C9—C8 | 101.79 (14) |
C2—C3—C4—Ru | 60.90 (19) | C6—Ru—C9—C8 | 65.17 (14) |
C2—Ru—C4—C3 | −37.07 (16) | C2—Ru—C9—C10 | 151.65 (16) |
C8—Ru—C4—C3 | 36.3 (3) | C8—Ru—C9—C10 | −130.1 (2) |
C1—Ru—C4—C3 | −79.55 (17) | C1—Ru—C9—C10 | 175.1 (2) |
C10—Ru—C4—C3 | 110.69 (16) | C3—Ru—C9—C10 | 112.54 (17) |
C5—Ru—C4—C3 | −116.5 (2) | C4—Ru—C9—C10 | 74.59 (19) |
C7—Ru—C4—C3 | −123.1 (4) | C5—Ru—C9—C10 | 57.1 (4) |
C9—Ru—C4—C3 | 72.48 (19) | C7—Ru—C9—C10 | −101.70 (17) |
C11—Ru—C4—C3 | 150.41 (16) | C11—Ru—C9—C10 | −28.30 (15) |
C6—Ru—C4—C3 | −175.33 (16) | C6—Ru—C9—C10 | −64.92 (16) |
C2—Ru—C4—C5 | 79.45 (17) | C2—Ru—C9—C13 | 37.1 (3) |
C8—Ru—C4—C5 | 152.8 (2) | C8—Ru—C9—C13 | 115.4 (3) |
C1—Ru—C4—C5 | 36.97 (16) | C1—Ru—C9—C13 | 60.6 (3) |
C3—Ru—C4—C5 | 116.5 (2) | C3—Ru—C9—C13 | −2.0 (3) |
C10—Ru—C4—C5 | −132.79 (16) | C4—Ru—C9—C13 | −39.9 (3) |
C7—Ru—C4—C5 | −6.6 (5) | C10—Ru—C9—C13 | −114.5 (3) |
C9—Ru—C4—C5 | −171.01 (15) | C5—Ru—C9—C13 | −57.5 (4) |
C11—Ru—C4—C5 | −93.07 (17) | C7—Ru—C9—C13 | 143.8 (2) |
C6—Ru—C4—C5 | −58.8 (2) | C11—Ru—C9—C13 | −142.8 (3) |
C2—C1—C5—C4 | 0.1 (3) | C6—Ru—C9—C13 | −179.4 (2) |
Ru—C1—C5—C4 | 61.23 (18) | C8—C9—C10—C11 | 1.7 (4) |
C2—C1—C5—Ru | −61.13 (17) | C13—C9—C10—C11 | 179.4 (2) |
C3—C4—C5—C1 | 0.8 (3) | Ru—C9—C10—C11 | 55.3 (2) |
Ru—C4—C5—C1 | −61.34 (17) | C8—C9—C10—Ru | −53.7 (2) |
C3—C4—C5—Ru | 62.16 (19) | C13—C9—C10—Ru | 124.0 (2) |
C2—Ru—C5—C1 | 37.26 (16) | C2—Ru—C10—C11 | 172.73 (19) |
C8—Ru—C5—C1 | −24.7 (4) | C8—Ru—C10—C11 | −103.31 (14) |
C3—Ru—C5—C1 | 79.91 (17) | C1—Ru—C10—C11 | 56.2 (5) |
C4—Ru—C5—C1 | 118.1 (2) | C3—Ru—C10—C11 | 143.74 (15) |
C10—Ru—C5—C1 | −176.17 (15) | C4—Ru—C10—C11 | 103.37 (15) |
C7—Ru—C5—C1 | −63.83 (19) | C5—Ru—C10—C11 | 66.99 (18) |
C9—Ru—C5—C1 | 141.8 (3) | C7—Ru—C10—C11 | −66.08 (14) |
C11—Ru—C5—C1 | −139.86 (15) | C9—Ru—C10—C11 | −133.6 (2) |
C6—Ru—C5—C1 | −100.86 (16) | C6—Ru—C10—C11 | −30.24 (13) |
C2—Ru—C5—C4 | −80.81 (17) | C2—Ru—C10—C9 | −53.7 (3) |
C8—Ru—C5—C4 | −142.8 (3) | C8—Ru—C10—C9 | 30.29 (15) |
C1—Ru—C5—C4 | −118.1 (2) | C1—Ru—C10—C9 | −170.2 (4) |
C3—Ru—C5—C4 | −38.16 (16) | C3—Ru—C10—C9 | −82.65 (18) |
C10—Ru—C5—C4 | 65.76 (19) | C4—Ru—C10—C9 | −123.03 (17) |
C7—Ru—C5—C4 | 178.10 (15) | C5—Ru—C10—C9 | −159.41 (16) |
C9—Ru—C5—C4 | 23.8 (4) | C7—Ru—C10—C9 | 67.52 (16) |
C11—Ru—C5—C4 | 102.07 (16) | C11—Ru—C10—C9 | 133.6 (2) |
C6—Ru—C5—C4 | 141.07 (16) | C6—Ru—C10—C9 | 103.36 (17) |
C2—Ru—C6—N | −56.5 (3) | C9—C10—C11—C6 | 3.4 (4) |
C8—Ru—C6—N | −143.7 (3) | Ru—C10—C11—C6 | 58.46 (18) |
C1—Ru—C6—N | −24.3 (3) | C9—C10—C11—C14 | −179.6 (2) |
C4—Ru—C6—N | 50.5 (3) | Ru—C10—C11—C14 | −124.5 (2) |
C10—Ru—C6—N | 142.1 (3) | C9—C10—C11—Ru | −55.0 (2) |
C5—Ru—C6—N | 16.2 (3) | N—C6—C11—C10 | 177.5 (2) |
C7—Ru—C6—N | −112.3 (3) | C7—C6—C11—C10 | −9.0 (3) |
C9—Ru—C6—N | 179.3 (3) | Ru—C6—C11—C10 | −55.84 (18) |
C11—Ru—C6—N | 111.3 (3) | N—C6—C11—C14 | 0.5 (3) |
C2—Ru—C6—C11 | −167.79 (16) | C7—C6—C11—C14 | 174.0 (2) |
C8—Ru—C6—C11 | 105.04 (14) | Ru—C6—C11—C14 | 127.2 (2) |
C1—Ru—C6—C11 | −135.59 (14) | N—C6—C11—Ru | −126.7 (2) |
C4—Ru—C6—C11 | −60.7 (2) | C7—C6—C11—Ru | 46.86 (19) |
C10—Ru—C6—C11 | 30.85 (13) | C8—Ru—C11—C10 | 65.58 (14) |
C5—Ru—C6—C11 | −95.09 (15) | C1—Ru—C11—C10 | −165.34 (15) |
C7—Ru—C6—C11 | 136.4 (2) | C3—Ru—C11—C10 | −60.7 (2) |
C9—Ru—C6—C11 | 68.03 (13) | C4—Ru—C11—C10 | −90.98 (15) |
C2—Ru—C6—C7 | 55.8 (2) | C5—Ru—C11—C10 | −131.80 (15) |
C8—Ru—C6—C7 | −31.37 (15) | C7—Ru—C11—C10 | 102.99 (15) |
C1—Ru—C6—C7 | 88.00 (17) | C9—Ru—C11—C10 | 28.42 (14) |
C4—Ru—C6—C7 | 162.84 (15) | C6—Ru—C11—C10 | 129.52 (19) |
C10—Ru—C6—C7 | −105.56 (16) | C8—Ru—C11—C6 | −63.94 (13) |
C5—Ru—C6—C7 | 128.49 (16) | C1—Ru—C11—C6 | 65.14 (18) |
C9—Ru—C6—C7 | −68.38 (15) | C3—Ru—C11—C6 | 169.78 (16) |
C11—Ru—C6—C7 | −136.4 (2) | C4—Ru—C11—C6 | 139.50 (15) |
N—C6—C7—C8 | −177.1 (2) | C10—Ru—C11—C6 | −129.52 (19) |
C11—C6—C7—C8 | 9.5 (3) | C5—Ru—C11—C6 | 98.68 (15) |
Ru—C6—C7—C8 | 56.62 (18) | C7—Ru—C11—C6 | −26.53 (13) |
N—C6—C7—C12 | 1.1 (4) | C9—Ru—C11—C6 | −101.10 (14) |
C11—C6—C7—C12 | −172.4 (2) | C8—Ru—C11—C14 | 178.0 (2) |
Ru—C6—C7—C12 | −125.3 (2) | C1—Ru—C11—C14 | −52.9 (3) |
N—C6—C7—Ru | 126.3 (2) | C3—Ru—C11—C14 | 51.7 (3) |
C11—C6—C7—Ru | −47.15 (19) | C4—Ru—C11—C14 | 21.5 (2) |
C2—Ru—C7—C8 | 85.75 (15) | C10—Ru—C11—C14 | 112.4 (3) |
C1—Ru—C7—C8 | 125.57 (14) | C5—Ru—C11—C14 | −19.3 (2) |
C3—Ru—C7—C8 | 59.2 (2) | C7—Ru—C11—C14 | −144.6 (2) |
C4—Ru—C7—C8 | 165.7 (4) | C9—Ru—C11—C14 | 140.9 (2) |
C10—Ru—C7—C8 | −65.48 (14) | C6—Ru—C11—C14 | −118.0 (3) |
C5—Ru—C7—C8 | 160.46 (14) |
D—H···A | D—H | H···A | D···A | D—H···A |
N—H1A···F1 | 0.87 (2) | 2.26 (2) | 3.106 (3) | 163 (3) |
N—H1B···F5i | 0.87 (2) | 2.43 (3) | 3.174 (3) | 143 (3) |
Symmetry code: (i) −x, y+1/2, −z+1/2. |
Experimental details
Crystal data | |
Chemical formula | [Ru(C5H5)(C9H13N)]F6P |
Mr | 446.33 |
Crystal system, space group | Orthorhombic, P212121 |
Temperature (K) | 173 |
a, b, c (Å) | 7.5119 (4), 10.2047 (6), 21.1818 (12) |
V (Å3) | 1623.73 (16) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 1.12 |
Crystal size (mm) | 0.55 × 0.30 × 0.26 |
Data collection | |
Diffractometer | Bruker SMART CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2003) |
Tmin, Tmax | 0.62, 0.75 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 24305, 4741, 4650 |
Rint | 0.026 |
(sin θ/λ)max (Å−1) | 0.704 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.024, 0.055, 1.12 |
No. of reflections | 4741 |
No. of parameters | 218 |
No. of restraints | 1 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.65, −0.41 |
Absolute structure | Flack, (1983), 2202 Friedel pairs |
Absolute structure parameter | 0.21 (3) |
Computer programs: SMART (Bruker, 2003), SAINT (Bruker, 2003), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008)'.
Ru—C1 | 2.179 (2) | Ru—C10 | 2.185 (2) |
Ru—C2 | 2.164 (2) | Ru—C11 | 2.229 (2) |
Ru—C3 | 2.179 (3) | C6—N | 1.373 (3) |
Ru—C4 | 2.181 (3) | C6—C7 | 1.429 (3) |
Ru—C5 | 2.187 (3) | C6—C11 | 1.428 (3) |
Ru—C6 | 2.314 (2) | C7—C8 | 1.419 (3) |
Ru—C7 | 2.212 (2) | C11—C10 | 1.415 (3) |
Ru—C8 | 2.178 (2) | C8—C9 | 1.406 (3) |
Ru—C9 | 2.214 (2) | C10—C9 | 1.416 (3) |
D—H···A | D—H | H···A | D···A | D—H···A |
N—H1A···F1 | 0.87 (2) | 2.26 (2) | 3.106 (3) | 163 (3) |
N—H1B···F5i | 0.87 (2) | 2.43 (3) | 3.174 (3) | 143 (3) |
Symmetry code: (i) −x, y+1/2, −z+1/2. |
Acknowledgements
Financial support by the FWF Austrian Science Fund (project No. P16600-N11) is gratefully acknowledged.
References
Bruker (2003). SMART, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Djukic, J.-P., Rose-Munch, F., Rose, E. & Vaissermann, J. (2000). Eur. J. Inorg. Chem. pp. 1295–1306. CrossRef Google Scholar
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Gill, T. P. & Mann, K. R. (1982). Organometallics, 1, 485–458. CrossRef CAS Web of Science Google Scholar
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We have shown (Standfest-Hauser et al., 2003) that arene amines hapto-6-coordinated to a cyclopentadienylruthenium fragment (CpRu) are not planar but display a significant shift of the ipso-carbon bearing the amino substituent out of the mean aromatic plane away from the CpRu fragment by about 0.1 to 0.2 Å. This corresponds to a envelope-type folding of the ring by 7–15° for the interplanar angle. The same effect was previously reported for chromium arene complexes (Hunter et al., 1992; Djukic, et al., 2000). Recently, we obtained the title compound, (I), in a crystalline form. This offered the opportunity to study the mentioned effect for a compound with NH2 instead of N(CH3)2. In (I) the cyclopentadienyl ring and the 5-membered ring segment C7—C8—C9—C10—C11 are almost perfectly planar (r.m.s. aplanarities 0.006 and 0.005 Å, respectively) and mutually inclined by 1.0 (1)° (Fig. 1). The ipso-carbon C6 and the amino nitrogen deviate by 0.107 (3) and 0.172 (4) Å, respectively, from ring segment plane and both are bent away from the CpRu fragment. Thus the envelope-type ring folding angle, measured between planes C7—C6—C11 and C7—C8—C9—C10—C11, is 8.3 (3)°. According to FT/B3LYP calculations (Standfest-Hauser et al., 2003) the reason for this envelope deformation of the benzene ring is that the surplus of π-electron density at C6 arising from the π-donor substituent NH2 becomes less pronounced and a 8° folding was predicted for free [CpRu(η6-C6H5NH2)]+. These quantities are comparable with the experimental data of [CpRu(η6-C6H5N(CH3)2)]PF6 (Standfest-Hauser et al., 2003), 0.125 (3) Å (deviation of the ipso-C from the plane of the remaining ring atoms) and 10° (envelope-type ring folding angle), respectively. In this compound and its 2-dimethylamino-pyridine congener, the N-bound methyl groups are bent toward the CpRu moieties due to predicted orbital repulsion effects between dimethylamino nitrogen and ipso-carbon. This differs from (I), where the hydrogen atoms are bent off from the CpRu moiety and the nitrogen behaves more pyramidal. We attribute this deviation to the formation of two N—H···F hydrogen bonds (Fig. 1 and Table 2), absent in the dimethylamino compounds. As shown in Fig. 2, these bonds form zigzag chains along the b axis of (I). Further structural coherence is provided by π-π-stacking between Ru complexes, which form columns along the a axis with short stacking distances such as C4—C6(1 + x,y,z) = 3.482 (4) Å and C3—C7(1 + x,y,z) = 3.572 (4) Å. Weak C—H···F interactions donated by methyl, Cp and arene H-atoms stiffen the structure too, e.g. C3···F6(1 - x,-1/2 + y,1/2 - z) = 3.280 (4) Å.