metal-organic compounds
(Z)-3-Ferrocenyl-2-phenylacrylonitrile
aOrdered Matter Science Research Center, College of Chemistry and Chemical Engineering, Southeast University, Nanjing 210096, People's Republic of China.
*Correspondence e-mail: hyye@seu.edu.cn
In the structure of the title compound, [Fe(C5H5)(C14H10N)], the unsubstituted cyclopentadiene (Cp) ring is disordered over two positions, with site-occupancy factors 0.76 (2) and 0.24 (2). The dihedral angles between the substituted Cp ring and the major and the minor components of the disordered ring are 0.9 (5) and 6(2)°, repectively. The plane of the acrylonitrile unit makes dihedral angles of 6.1 (18) and 6.5 (4)° with the substituted Cp ring and the phenyl ring planes, respectively.
Related literature
For background to the chemistry of ferrocene, see: Long (1995); Roberto et al. (2000); Togni & Hayashi (1995). For the stuctures of ferrocene derivatives, see: Base et al. (2002); Hess et al. (1999). For bond distances in the acrylonitrile unit, see: Allen et al. (1987).
Experimental
Crystal data
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Data collection: CrystalClear (Rigaku, 2005); cell CrystalClear; data reduction: CrystalClear; 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: SHELXL97.
Supporting information
10.1107/S1600536808014517/sj2497sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536808014517/sj2497Isup2.hkl
To a mixture of ferrocenecarboxaldehyde and 2-phenyletonitrile in CH2Cl2 was added pyrrolidine and the mixture was heated to reflux temperature for 3 h. The reaction was cooled to room temperature and solvent removed. The crude product was purified by
on silica gel using ethyl acetate-petroleum ether (v:v, 1:3) as to collect the main yellow band. Red crystals suitable for X-ray analysis were obtained by slow evaporation of a of ethyl acetate-petroleum ether (v:v,1:3). BAND YELLOW, CRYSTALS RED. IS THIS CORRECT??All H-atoms were positioned geometrically and refined using a riding model with d(C-H) = 0.93Å, Uiso=1.2Ueq (C). The unsubstituted Cp ring is disordered over two positions with site occupancy factors 0.76 (2) and 0.24 (2) respectively; corresponding C atoms were restrained to have the same anisotropic displacement parameters.
Data collection: CrystalClear (Rigaku, 2005); cell
CrystalClear (Rigaku, 2005); data reduction: CrystalClear (Rigaku, 2005); 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: SHELXL97 (Sheldrick,2008).[Fe(C5H5)(C14H10N)] | F(000) = 648 |
Mr = 313.17 | Dx = 1.354 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 2947 reflections |
a = 6.8255 (14) Å | θ = 3.1–27.5° |
b = 11.795 (2) Å | µ = 0.97 mm−1 |
c = 19.939 (4) Å | T = 293 K |
β = 106.786 (16)° | Block, red |
V = 1536.8 (5) Å3 | 0.18 × 0.06 × 0.05 mm |
Z = 4 |
Rigaku, SCXmini diffractometer | 3523 independent reflections |
Radiation source: fine-focus sealed tube | 2520 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.050 |
Detector resolution: 13.6612 pixels mm-1 | θmax = 27.5°, θmin = 3.1° |
ω scans | h = −8→8 |
Absorption correction: multi-scan (CrystalClear; Rigaku, 2005) | k = −15→15 |
Tmin = 0.892, Tmax = 1.00 | l = −25→25 |
15093 measured reflections |
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.053 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.126 | H-atom parameters constrained |
S = 1.07 | w = 1/[σ2(Fo2) + (0.0496P)2 + 0.4337P] where P = (Fo2 + 2Fc2)/3 |
3523 reflections | (Δ/σ)max < 0.001 |
206 parameters | Δρmax = 0.22 e Å−3 |
30 restraints | Δρmin = −0.40 e Å−3 |
[Fe(C5H5)(C14H10N)] | V = 1536.8 (5) Å3 |
Mr = 313.17 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 6.8255 (14) Å | µ = 0.97 mm−1 |
b = 11.795 (2) Å | T = 293 K |
c = 19.939 (4) Å | 0.18 × 0.06 × 0.05 mm |
β = 106.786 (16)° |
Rigaku, SCXmini diffractometer | 3523 independent reflections |
Absorption correction: multi-scan (CrystalClear; Rigaku, 2005) | 2520 reflections with I > 2σ(I) |
Tmin = 0.892, Tmax = 1.00 | Rint = 0.050 |
15093 measured reflections |
R[F2 > 2σ(F2)] = 0.053 | 30 restraints |
wR(F2) = 0.126 | H-atom parameters constrained |
S = 1.07 | Δρmax = 0.22 e Å−3 |
3523 reflections | Δρmin = −0.40 e Å−3 |
206 parameters |
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds 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 | Occ. (<1) | |
Fe1 | 0.27058 (7) | 0.42653 (4) | 0.29905 (2) | 0.06096 (17) | |
N1 | −0.4172 (4) | 0.4888 (3) | 0.12481 (18) | 0.0911 (10) | |
C1 | 0.1205 (4) | 0.3903 (2) | 0.19717 (14) | 0.0537 (6) | |
C2 | 0.2972 (5) | 0.3198 (3) | 0.22231 (17) | 0.0701 (8) | |
H2A | 0.4135 | 0.3160 | 0.2029 | 0.084* | |
C3 | 0.2759 (7) | 0.2573 (3) | 0.2800 (2) | 0.0887 (11) | |
H3A | 0.3752 | 0.2028 | 0.3077 | 0.106* | |
C4 | 0.0914 (7) | 0.2867 (3) | 0.2915 (2) | 0.0922 (12) | |
H4A | 0.0394 | 0.2566 | 0.3289 | 0.111* | |
C5 | −0.0077 (5) | 0.3694 (3) | 0.24149 (17) | 0.0714 (8) | |
H5A | −0.1400 | 0.4052 | 0.2377 | 0.086* | |
C6 | 0.2256 (9) | 0.5813 (5) | 0.3412 (3) | 0.0813 (15) | 0.764 (8) |
H6A | 0.0944 | 0.6208 | 0.3326 | 0.098* | 0.764 (8) |
C7 | 0.3062 (13) | 0.4980 (6) | 0.3956 (3) | 0.105 (2) | 0.764 (8) |
H7A | 0.2460 | 0.4729 | 0.4322 | 0.125* | 0.764 (8) |
C8 | 0.4978 (13) | 0.4657 (7) | 0.3864 (4) | 0.113 (2) | 0.764 (8) |
H8A | 0.5923 | 0.4107 | 0.4158 | 0.136* | 0.764 (8) |
C9 | 0.5340 (9) | 0.5257 (7) | 0.3301 (4) | 0.0948 (17) | 0.764 (8) |
H9A | 0.6548 | 0.5189 | 0.3133 | 0.114* | 0.764 (8) |
C10 | 0.3661 (11) | 0.5945 (6) | 0.3021 (4) | 0.0794 (17) | 0.764 (8) |
H10A | 0.3473 | 0.6441 | 0.2613 | 0.095* | 0.764 (8) |
C6' | 0.270 (3) | 0.5375 (19) | 0.3729 (13) | 0.0813 (15) | 0.236 (8) |
H6'A | 0.1502 | 0.5559 | 0.3885 | 0.098* | 0.236 (8) |
C7' | 0.421 (5) | 0.452 (2) | 0.4048 (12) | 0.105 (2) | 0.236 (8) |
H7'A | 0.4250 | 0.4022 | 0.4445 | 0.125* | 0.236 (8) |
C8' | 0.562 (4) | 0.457 (3) | 0.3629 (14) | 0.113 (2) | 0.236 (8) |
H8'A | 0.6793 | 0.4061 | 0.3681 | 0.136* | 0.236 (8) |
C9' | 0.488 (4) | 0.534 (3) | 0.3082 (11) | 0.0948 (17) | 0.236 (8) |
H9'A | 0.5544 | 0.5509 | 0.2718 | 0.114* | 0.236 (8) |
C10' | 0.315 (4) | 0.588 (3) | 0.3162 (16) | 0.0794 (17) | 0.236 (8) |
H10B | 0.2395 | 0.6496 | 0.2872 | 0.095* | 0.236 (8) |
C11 | 0.1004 (4) | 0.4723 (2) | 0.14174 (13) | 0.0480 (6) | |
H11A | 0.2197 | 0.4875 | 0.1297 | 0.058* | |
C12 | −0.0664 (4) | 0.5297 (2) | 0.10511 (13) | 0.0452 (6) | |
C13 | −0.0704 (4) | 0.6196 (2) | 0.05293 (13) | 0.0483 (6) | |
C14 | −0.2528 (5) | 0.6672 (3) | 0.01394 (16) | 0.0699 (8) | |
H14A | −0.3752 | 0.6405 | 0.0197 | 0.084* | |
C15 | −0.2574 (6) | 0.7535 (3) | −0.03341 (19) | 0.0869 (11) | |
H15A | −0.3820 | 0.7844 | −0.0589 | 0.104* | |
C16 | −0.0805 (7) | 0.7933 (3) | −0.04285 (19) | 0.0854 (11) | |
H16A | −0.0838 | 0.8524 | −0.0740 | 0.103* | |
C17 | 0.1036 (6) | 0.7462 (3) | −0.00626 (19) | 0.0788 (10) | |
H17A | 0.2244 | 0.7721 | −0.0136 | 0.095* | |
C18 | 0.1093 (5) | 0.6603 (3) | 0.04146 (16) | 0.0636 (7) | |
H18A | 0.2345 | 0.6293 | 0.0663 | 0.076* | |
C19 | −0.2607 (4) | 0.5059 (2) | 0.11687 (15) | 0.0588 (7) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Fe1 | 0.0733 (3) | 0.0567 (3) | 0.0496 (2) | −0.0014 (2) | 0.0125 (2) | 0.00379 (19) |
N1 | 0.0504 (16) | 0.114 (3) | 0.110 (3) | −0.0086 (16) | 0.0258 (16) | 0.017 (2) |
C1 | 0.0581 (16) | 0.0510 (14) | 0.0512 (15) | −0.0058 (13) | 0.0147 (13) | −0.0008 (12) |
C2 | 0.083 (2) | 0.0592 (18) | 0.0641 (18) | 0.0146 (16) | 0.0151 (16) | 0.0034 (15) |
C3 | 0.118 (3) | 0.0534 (19) | 0.082 (2) | 0.005 (2) | 0.009 (2) | 0.0107 (17) |
C4 | 0.115 (3) | 0.081 (2) | 0.077 (2) | −0.029 (2) | 0.023 (2) | 0.022 (2) |
C5 | 0.0686 (19) | 0.082 (2) | 0.0657 (19) | −0.0166 (17) | 0.0221 (16) | 0.0088 (17) |
C6 | 0.121 (4) | 0.063 (3) | 0.060 (3) | 0.006 (3) | 0.026 (3) | −0.005 (2) |
C7 | 0.183 (7) | 0.075 (4) | 0.046 (3) | 0.018 (4) | 0.020 (4) | 0.001 (2) |
C8 | 0.133 (6) | 0.107 (4) | 0.068 (6) | 0.021 (4) | −0.022 (3) | −0.021 (4) |
C9 | 0.070 (4) | 0.107 (4) | 0.085 (5) | −0.015 (3) | −0.013 (3) | −0.019 (4) |
C10 | 0.089 (5) | 0.066 (2) | 0.082 (4) | −0.019 (3) | 0.023 (3) | −0.008 (2) |
C6' | 0.121 (4) | 0.063 (3) | 0.060 (3) | 0.006 (3) | 0.026 (3) | −0.005 (2) |
C7' | 0.183 (7) | 0.075 (4) | 0.046 (3) | 0.018 (4) | 0.020 (4) | 0.001 (2) |
C8' | 0.133 (6) | 0.107 (4) | 0.068 (6) | 0.021 (4) | −0.022 (3) | −0.021 (4) |
C9' | 0.070 (4) | 0.107 (4) | 0.085 (5) | −0.015 (3) | −0.013 (3) | −0.019 (4) |
C10' | 0.089 (5) | 0.066 (2) | 0.082 (4) | −0.019 (3) | 0.023 (3) | −0.008 (2) |
C11 | 0.0455 (14) | 0.0553 (14) | 0.0461 (14) | 0.0003 (12) | 0.0177 (11) | −0.0021 (12) |
C12 | 0.0406 (13) | 0.0525 (14) | 0.0433 (13) | −0.0017 (11) | 0.0135 (11) | −0.0073 (11) |
C13 | 0.0522 (14) | 0.0519 (14) | 0.0394 (13) | 0.0001 (12) | 0.0108 (11) | −0.0072 (11) |
C14 | 0.0583 (17) | 0.088 (2) | 0.0609 (18) | 0.0090 (16) | 0.0133 (15) | 0.0151 (16) |
C15 | 0.082 (2) | 0.102 (3) | 0.069 (2) | 0.023 (2) | 0.0105 (19) | 0.025 (2) |
C16 | 0.114 (3) | 0.076 (2) | 0.065 (2) | 0.004 (2) | 0.025 (2) | 0.0182 (18) |
C17 | 0.082 (2) | 0.078 (2) | 0.077 (2) | −0.0134 (19) | 0.0245 (19) | 0.0116 (18) |
C18 | 0.0584 (17) | 0.0674 (19) | 0.0616 (18) | −0.0044 (15) | 0.0119 (14) | 0.0060 (15) |
C19 | 0.0492 (16) | 0.0637 (17) | 0.0605 (17) | −0.0033 (14) | 0.0112 (13) | 0.0009 (14) |
Fe1—C9' | 1.92 (3) | C8—H8A | 0.9800 |
Fe1—C10' | 1.94 (3) | C9—C10 | 1.383 (7) |
Fe1—C6' | 1.970 (19) | C9—H9A | 0.9800 |
Fe1—C8 | 2.023 (7) | C10—H10A | 0.9800 |
Fe1—C5 | 2.029 (3) | C6'—C10' | 1.388 (17) |
Fe1—C2 | 2.030 (3) | C6'—C7' | 1.451 (18) |
Fe1—C4 | 2.032 (4) | C6'—H6'A | 0.9800 |
Fe1—C3 | 2.034 (4) | C7'—C8' | 1.445 (19) |
Fe1—C1 | 2.039 (3) | C7'—H7'A | 0.9800 |
Fe1—C7 | 2.051 (5) | C8'—C9' | 1.396 (18) |
Fe1—C8' | 2.06 (3) | C8'—H8'A | 0.9800 |
Fe1—C6 | 2.069 (5) | C9'—C10' | 1.393 (17) |
N1—C19 | 1.142 (4) | C9'—H9'A | 0.9800 |
C1—C2 | 1.431 (4) | C10'—H10B | 0.9800 |
C1—C5 | 1.433 (4) | C11—C12 | 1.345 (3) |
C1—C11 | 1.445 (4) | C11—H11A | 0.9300 |
C2—C3 | 1.409 (5) | C12—C19 | 1.439 (4) |
C2—H2A | 0.9800 | C12—C13 | 1.480 (4) |
C3—C4 | 1.387 (5) | C13—C14 | 1.382 (4) |
C3—H3A | 0.9800 | C13—C18 | 1.396 (4) |
C4—C5 | 1.419 (5) | C14—C15 | 1.383 (5) |
C4—H4A | 0.9800 | C14—H14A | 0.9300 |
C5—H5A | 0.9800 | C15—C16 | 1.359 (5) |
C6—C10 | 1.408 (8) | C15—H15A | 0.9300 |
C6—C7 | 1.449 (7) | C16—C17 | 1.375 (5) |
C6—H6A | 0.9800 | C16—H16A | 0.9300 |
C7—C8 | 1.424 (10) | C17—C18 | 1.382 (4) |
C7—H7A | 0.9800 | C17—H17A | 0.9300 |
C8—C9 | 1.408 (10) | C18—H18A | 0.9300 |
C9'—Fe1—C10' | 42.3 (7) | C4—C5—Fe1 | 69.7 (2) |
C9'—Fe1—C6' | 70.2 (8) | C1—C5—Fe1 | 69.73 (17) |
C10'—Fe1—C6' | 41.5 (6) | C4—C5—H5A | 126.3 |
C9'—Fe1—C8 | 52.3 (7) | C1—C5—H5A | 126.3 |
C10'—Fe1—C8 | 65.3 (9) | Fe1—C5—H5A | 126.3 |
C6'—Fe1—C8 | 51.1 (7) | C10—C6—C7 | 108.5 (5) |
C9'—Fe1—C5 | 147.7 (7) | C10—C6—Fe1 | 70.6 (4) |
C10'—Fe1—C5 | 119.9 (8) | C7—C6—Fe1 | 68.8 (3) |
C6'—Fe1—C5 | 116.1 (6) | C10—C6—H6A | 125.7 |
C8—Fe1—C5 | 157.2 (3) | C7—C6—H6A | 125.7 |
C9'—Fe1—C2 | 104.1 (8) | Fe1—C6—H6A | 125.7 |
C10'—Fe1—C2 | 134.2 (8) | C8—C7—C6 | 104.4 (6) |
C6'—Fe1—C2 | 174.3 (6) | C8—C7—Fe1 | 68.5 (3) |
C8—Fe1—C2 | 125.3 (3) | C6—C7—Fe1 | 70.1 (3) |
C5—Fe1—C2 | 68.93 (14) | C8—C7—H7A | 127.8 |
C9'—Fe1—C4 | 166.9 (9) | C6—C7—H7A | 127.8 |
C10'—Fe1—C4 | 150.3 (8) | Fe1—C7—H7A | 127.8 |
C6'—Fe1—C4 | 117.6 (7) | C9—C8—C7 | 110.3 (7) |
C8—Fe1—C4 | 123.0 (3) | C9—C8—Fe1 | 72.3 (4) |
C5—Fe1—C4 | 40.89 (14) | C7—C8—Fe1 | 70.6 (4) |
C2—Fe1—C4 | 67.89 (17) | C9—C8—H8A | 124.8 |
C9'—Fe1—C3 | 127.5 (9) | C7—C8—H8A | 124.8 |
C10'—Fe1—C3 | 169.8 (8) | Fe1—C8—H8A | 124.8 |
C6'—Fe1—C3 | 142.7 (8) | C10—C9—C8 | 107.5 (6) |
C8—Fe1—C3 | 109.5 (3) | C10—C9—Fe1 | 70.5 (4) |
C5—Fe1—C3 | 68.47 (16) | C8—C9—Fe1 | 67.7 (4) |
C2—Fe1—C3 | 40.58 (14) | C10—C9—H9A | 126.2 |
C4—Fe1—C3 | 39.89 (15) | C8—C9—H9A | 126.2 |
C9'—Fe1—C1 | 112.6 (6) | Fe1—C9—H9A | 126.2 |
C10'—Fe1—C1 | 112.9 (8) | C9—C10—C6 | 109.2 (5) |
C6'—Fe1—C1 | 140.8 (8) | C9—C10—Fe1 | 70.7 (4) |
C8—Fe1—C1 | 161.0 (3) | C6—C10—Fe1 | 69.7 (3) |
C5—Fe1—C1 | 41.24 (12) | C9—C10—H10A | 125.4 |
C2—Fe1—C1 | 41.19 (12) | C6—C10—H10A | 125.4 |
C4—Fe1—C1 | 68.75 (13) | Fe1—C10—H10A | 125.4 |
C3—Fe1—C1 | 68.87 (13) | C10'—C6'—C7' | 110.9 (15) |
C9'—Fe1—C7 | 76.2 (7) | C10'—C6'—Fe1 | 68.1 (16) |
C10'—Fe1—C7 | 57.4 (8) | C7'—C6'—Fe1 | 73.2 (14) |
C6'—Fe1—C7 | 18.4 (6) | C10'—C6'—H6'A | 124.6 |
C8—Fe1—C7 | 40.9 (3) | C7'—C6'—H6'A | 124.6 |
C5—Fe1—C7 | 120.3 (3) | Fe1—C6'—H6'A | 124.6 |
C2—Fe1—C7 | 161.9 (3) | C8'—C7'—C6' | 103.2 (14) |
C4—Fe1—C7 | 108.0 (2) | C8'—C7'—Fe1 | 68.6 (16) |
C3—Fe1—C7 | 125.1 (2) | C6'—C7'—Fe1 | 64.9 (13) |
C1—Fe1—C7 | 155.6 (3) | C8'—C7'—H7'A | 128.4 |
C9'—Fe1—C8' | 40.9 (6) | C6'—C7'—H7'A | 128.4 |
C10'—Fe1—C8' | 69.4 (9) | Fe1—C7'—H7'A | 128.4 |
C6'—Fe1—C8' | 68.5 (8) | C9'—C8'—C7' | 109.1 (16) |
C8—Fe1—C8' | 20.8 (6) | C9'—C8'—Fe1 | 64.2 (15) |
C5—Fe1—C8' | 170.4 (8) | C7'—C8'—Fe1 | 70.5 (16) |
C2—Fe1—C8' | 107.0 (7) | C9'—C8'—H8'A | 125.2 |
C4—Fe1—C8' | 129.7 (8) | C7'—C8'—H8'A | 125.2 |
C3—Fe1—C8' | 102.6 (8) | Fe1—C8'—H8'A | 125.2 |
C1—Fe1—C8' | 140.3 (7) | C10'—C9'—C8' | 109.5 (16) |
C7—Fe1—C8' | 61.1 (7) | C10'—C9'—Fe1 | 69.7 (17) |
C9'—Fe1—C6 | 65.3 (9) | C8'—C9'—Fe1 | 74.9 (16) |
C10'—Fe1—C6 | 25.6 (7) | C10'—C9'—H9'A | 125.2 |
C6'—Fe1—C6 | 22.8 (6) | C8'—C9'—H9'A | 125.2 |
C8—Fe1—C6 | 67.4 (3) | Fe1—C9'—H9'A | 125.2 |
C5—Fe1—C6 | 107.3 (2) | C6'—C10'—C9' | 107.1 (15) |
C2—Fe1—C6 | 155.4 (2) | C6'—C10'—Fe1 | 70.3 (14) |
C4—Fe1—C6 | 126.1 (2) | C9'—C10'—Fe1 | 68.0 (17) |
C3—Fe1—C6 | 162.6 (2) | C6'—C10'—H10B | 126.5 |
C1—Fe1—C6 | 119.9 (2) | C9'—C10'—H10B | 126.5 |
C7—Fe1—C6 | 41.2 (2) | Fe1—C10'—H10B | 126.5 |
C8'—Fe1—C6 | 80.0 (7) | C12—C11—C1 | 129.1 (2) |
C2—C1—C5 | 106.7 (3) | C12—C11—H11A | 115.4 |
C2—C1—C11 | 122.8 (3) | C1—C11—H11A | 115.4 |
C5—C1—C11 | 130.3 (3) | C11—C12—C19 | 119.3 (2) |
C2—C1—Fe1 | 69.07 (17) | C11—C12—C13 | 125.7 (2) |
C5—C1—Fe1 | 69.03 (17) | C19—C12—C13 | 115.0 (2) |
C11—C1—Fe1 | 122.09 (19) | C14—C13—C18 | 117.4 (3) |
C3—C2—C1 | 108.4 (3) | C14—C13—C12 | 121.1 (2) |
C3—C2—Fe1 | 69.9 (2) | C18—C13—C12 | 121.5 (2) |
C1—C2—Fe1 | 69.74 (17) | C13—C14—C15 | 121.5 (3) |
C3—C2—H2A | 125.8 | C13—C14—H14A | 119.3 |
C1—C2—H2A | 125.8 | C15—C14—H14A | 119.3 |
Fe1—C2—H2A | 125.8 | C16—C15—C14 | 120.2 (3) |
C4—C3—C2 | 108.4 (3) | C16—C15—H15A | 119.9 |
C4—C3—Fe1 | 70.0 (2) | C14—C15—H15A | 119.9 |
C2—C3—Fe1 | 69.55 (19) | C15—C16—C17 | 120.0 (3) |
C4—C3—H3A | 125.8 | C15—C16—H16A | 120.0 |
C2—C3—H3A | 125.8 | C17—C16—H16A | 120.0 |
Fe1—C3—H3A | 125.8 | C16—C17—C18 | 120.1 (3) |
C3—C4—C5 | 109.1 (3) | C16—C17—H17A | 120.0 |
C3—C4—Fe1 | 70.1 (2) | C18—C17—H17A | 120.0 |
C5—C4—Fe1 | 69.45 (19) | C17—C18—C13 | 120.9 (3) |
C3—C4—H4A | 125.4 | C17—C18—H18A | 119.6 |
C5—C4—H4A | 125.4 | C13—C18—H18A | 119.6 |
Fe1—C4—H4A | 125.4 | N1—C19—C12 | 178.3 (3) |
C4—C5—C1 | 107.4 (3) |
Experimental details
Crystal data | |
Chemical formula | [Fe(C5H5)(C14H10N)] |
Mr | 313.17 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 293 |
a, b, c (Å) | 6.8255 (14), 11.795 (2), 19.939 (4) |
β (°) | 106.786 (16) |
V (Å3) | 1536.8 (5) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.97 |
Crystal size (mm) | 0.18 × 0.06 × 0.05 |
Data collection | |
Diffractometer | Rigaku, SCXmini diffractometer |
Absorption correction | Multi-scan (CrystalClear; Rigaku, 2005) |
Tmin, Tmax | 0.892, 1.00 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 15093, 3523, 2520 |
Rint | 0.050 |
(sin θ/λ)max (Å−1) | 0.650 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.053, 0.126, 1.07 |
No. of reflections | 3523 |
No. of parameters | 206 |
No. of restraints | 30 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.22, −0.40 |
Computer programs: CrystalClear (Rigaku, 2005), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick,2008), SHELXTL (Sheldrick, 2008).
Acknowledgements
This work was supported by a start-up grant from Southeast University to Professor Ren-Gen Xiong.
References
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This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
The chemistry of ferrocene has received much attention because of its applications in many fields, such as in catalysis, organic or organometallic synthesis and materials (Togni, et al.(1995)). The use of ferrocene and its derivatives as non-linear optical(NLO) materials has also been reported (Long, 1995; Roberto et al., 2000). As part of our on going studies of the chemistry of ferrocene, we present here the structure of the title compound, (Z)-2-Phenyl-3-(ferrocenyl)acrylonitrile (I).
In I, the unsubstituted cyclopentadienyl (Cp) ring is disordered over two positions, the site occupancy factors are 0.76 (2) and 0.24 (2). The major disorder component is nearly parallel to the substituted Cp ring with a dihedral angle of 0.9 (5)° , and the rings are in an eclipsed configuration with the torsion angle C1-Cg1-Cg2-C10, -5.918 (3)°. The minor component of the disordered Cp ring is tilted slightly, making a dihedral of 6(2)° with C1···C5, and the rings are staggered, C1-Cg1-Cg2'-C9' 44.692 (4)° (Cg(1) denotes the centroid of the C1···C5 Cp ring, Cg(2) and Cg(2)' denote the centroids of the C6···C10 and C6'···C10' rings respectively). Fe-C distances to the substituted Cp ring vary from 2.030 (3) to 2.039 (3)Å, and are in the normal ranges (Hess et al., 1999; Base et al., 2002). Those to the unsubstituted Cp ring cover a wider range from 1.92 (3) to 2.084 (7) Å. The iron-ring centroid distances are Fe–Cg(1), 1.6378 (16) Å, Fe-Cg(2) 1.674 (3) Å and Fe–Cg(2)' 1.594 (13) Å. Within the acrylonitrile unit, bond angles and the C11═C12 double bond distance, 1.345 (3) Å) and C19≡N1 distances, 1.142 (4) Å, are normal (Allen et al. (1987). The plane of acrylonitrile unit makes dihedral angles of 6.13 ( 1.81 )° and 6.52 ( 0.39 )° with the C1···C5 ring and the C13···C18 phenyl ring plane, respectively.