metal-organic compounds
rac-Dichlorido(1-{(diphenylphosphanyl)[2-(diphenylphosphanyl)phenyl]methyl}ferrocene-κ2P,P′)palladium(II) dimethyl sulfoxide disolvate
aInstitute of Organic Chemistry, University of Vienna, Währingerstrasse 38, A-1090 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 racemic title compound, [FePdCl2(C5H5)(C36H29P2)]·2(CH3)2SO, features a Pd-chelating 1,3-diphosphine, which is substituted at a P-bearing asymmetric C atom by a ferrocenyl group. The PdII atom is in a distorted quadratic coordination by two P and two Cl atoms with bond lengths of 2.2414 (3) and 2.2438 (3) Å for Pd—P, and 2.3452 (3) and 2.3565 (3) Å for Pd—Cl. The conformation of the Pd complex is controlled by an intramolecular slipped π–π stacking interaction between a phenyl and a cyclopentadienyl ring with corresponding C⋯C distances starting at 3.300 (2) Å and the distance between ring centroids being 3.674 (2) Å. The is stabilized by C—H⋯Cl and C—H⋯O hydrogen bonds. The (CH3)2SO solvent molecules are arranged in layers parallel to (101) and are linked in pairs by C—H⋯O interactions. One (CH3)2SO molecule is orientationally disordered [occupancy ratio 0.8766 (17):0.1234 (17)] with sulfur in two positions at both sides of its C2O triangle.
Related literature
For general information on ferrocene-based diphosphines and their applications in asymmetric catalysis, see: Togni (1996); Blaser et al. (2007); Dai & Hou (2010). For the synthesis, coordination behavior, and use in asymmetric catalysis of ligands based on [diphenylphosphanyl-(2-diphenylphosphanylphenyl)methyl]-ferrocene, see: Schuecker et al. (2010); Lotz et al. (2010).
Experimental
Crystal data
|
Refinement
|
Data collection: SMART (Bruker, 2003); cell SAINT (Bruker, 2003); data reduction: SAINT and XPREP (Bruker, 2003); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: Mercury (Macrae et al., 2006); software used to prepare material for publication: PLATON (Spek, 2009) and publCIF (Westrip, 2010).
Supporting information
https://doi.org/10.1107/S160053681103618X/gk2404sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S160053681103618X/gk2404Isup2.hkl
A solution of racemic [diphenylphosphanyl-(2-diphenylphosphanylphenyl)methyl]-ferrocene (65 mg, 100 µmol; for synthesis, see: Lotz et al., 2010) in benzene (2 ml) was added to a suspension of dichlorobis(acetonitrile) palladium(II) (26 mg, 100 µmol) in benzene (1 ml) and the resulting mixture was stirred at r.t. for 16 h. After filtration, the beige precipitate was washed with benzene and diethyl ether and was dried in vacuo. Crystals suitable for X-ray diffraction were obtained from a warm
of the complex in dimethylsulfoxide upon cooling to room temperature.All H atoms were placed in calculated positions and thereafter treated as riding, C—H = 0.95 – 1.00 Å. Uĩso(H) = 1.2Ueq(C) for CH groups; Uĩso(H) = 1.5Ueq(C) for CH3 groups. A torsional parameter was refined for the methyl groups of the first dimethylsulfoxide molecule. Due to disorder the sulfur atom of the second dimethylsulfoxide molecule was found in two positions, S2 and S2' at both sides of its C44—C45—O2 triangle with site occupancies of 0.877 (2) and 0.123 (2). This disorder was modelled by two DMSO molecules having C44, C45, O2 in common, whereas the methyl hydrogen atoms of C44 and C45 were calculated either with S2 or S2'.
Chiral ferrocenyldiphosphines are widely used as ligands for enantioselective PGM catalysts (PGM = platinum group metals) because they give excellent results in asymmetric hydrogenations and other transformations (Togni, 1996; Blaser et al., 2007; Dai & Hou, 2010). Most of these ferrocenyldiphosphines are based on a planar chiral 1,2-disubstituted ferrocene backbone. Recently, it was found that chiral diphosphines lacking this planar-chiral backbone but employing ferrocene merely as a bulky substituent of an asymmetric sp3-carbon atom within a ferrocene-free 1,3-diphosphine system are also showing promising enantioselectivities for their PGM catalyst complexes (Schuecker et al., 2010; Lotz et al., 2010). Within the frame of a corresponding project the racemic title compound, (I), was synthesized and studied by X-ray diffraction before turning to the synthesis of the
equivalent recently reported by Lotz et al. (2010).(I) is a dimethylsulfoxide (DMSO) solvate of the PdCl2 complex of racemic 2-[diphenylphosphanyl-(2-diphenylphosphanyl-phenyl)-methyl]-ferrocene and crystallizes in the centrosymmetric 1 with a cell content of two formula units. The including the two DMSO molecules is shown in Fig. 1. Palladium has a distorted square planar coordination by two Cl atoms in terminal positions and by the two P atoms of the chelating 1,3-diphosphine ligand. The r.m.s. deviation from planarity of the PdCl2P2 fragment is 0.191 Å. Bond lengths in the Pd-complex of (I) show normal values and agree very well with those found in the of its chiral equivalent (Lotz et al., 2010), which crystallizes as a chloroform trisolvate in the non-centrosymmetric P21 and will be subsequently desgnated as (II). Disregarding a librating cyclopentadienyl ring in (II), the bond lengths in the Pd-complexes of (I) and (II) agree on the average within 0.006 Å with a maximum difference of 0.024 Å. With respect to bond angles and torsion angles the Pd-complexes in (I) and (II) show larger differences. Excluding ring bond angles the mean difference in bond angles is 2.3° with maximum differences of 7.6° for C24—P1—Pd1 and 5.6° for C18—P1—Pd1. The differences in torsion angles between (I) and (II) are even larger and lead to significantly differing conformations of both Pd-complexes, as demonstrated by Fig. 2. As result there is in (I) a distinct intramolecular π-π-stacking interaction between the phenyl ring C30—C35 and the monosubstituted cyclopentadienyl ring C1—C5 of the ferrocenyl moiety, which is entirely absent in the solid state structure of (II). Moreover are the phenyl rings of both complexes showing notably different orientations (Fig. 2). The intramolecular π-π-stacking interaction in (I) is characterized by C···C distances starting with 3.300 (2) Å (C3···C31) and a distance between ring centroids of 3.674 (2) Å (Fig. 1). The dihedral angle between the rings C1—C5 and C30—C35 is 10.85 (7)°. The torsion angles P1—C11—C1—C5 and C13—P2—C30—C35 are 160.05 (9)° and -38.11 (11)° in (I), and 104.8 (3)° and -71.1 (3)° in (II) (Lotz et al., 2010), respectively.
PA packing diagram of the structure of (I) is depicted in Fig. 3. The structure is stabilized by three intramolecular and two intermolecular C—H···Cl and four intermolecular C—H···O interactions listed in Table 1. The DMSO solvent molecules are arranged in layers parallel to (101). Their mutual interaction is limited to one C42—H···O2 bond.
For general information on ferrocene-based diphosphines and their applications in asymmetric catalysis, see: Togni (1996); Blaser et al. (2007); Dai & Hou (2010). For the synthesis, coordination behavior, and use in asymmetric catalysis of ligands based on [diphenylphosphanyl-(2-diphenylphosphanylphenyl)methyl]-ferrocene, see: Schuecker et al. (2010); Lotz et al. (2010).
Data collection: SMART (Bruker, 2003); cell
SAINT (Bruker, 2003); data reduction: SAINT and XPREP (Bruker, 2003); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: Mercury (Macrae et al., 2006); software used to prepare material for publication: PLATON (Spek, 2009) and publCIF (Westrip, 2010).Fig. 1. The asymmetric unit of (I) with displacement ellipsoids for the non-hydrogen atoms drawn at the 50% probability level. The blue line on the left links the centroids of ring C1—C5 and ring C30—C35, Cg···Cg = 3.674 (2) Å, to emphasize their π-π-stacking interaction with C3···C31 = 3.300 (2) Å as the shortest corresponding distance. | |
Fig. 2. Comparison of the chemically identical Pd-complexes in the title compound, (I), red, and in non-racemic chloroform trisolvate (II), green, after least-squares fit of their P1—C11—C12—C13—P2 fragments (r.m.s. deviation 0.099 Å). Further positional differences (red-green) between the two molecules are: Pd1 0.55 Å, Cl1 1.38 Å, Cl2 0.70 Å, Fe1 1.18 Å, C1 0.49 Å, C18 0.36 Å, C24 0.69 Å, C29 1.12 Å, C30 0.61 Å, C35 1.45 Å, C36 0.58 Å, C41 1.41 Å. H-atoms omitted for clarity. | |
Fig. 3. Packing diagram of (I) in a view along the b-axis showing the layer-like arrangement of the DMSO solvent molecules parallel to (101). S2' in this diagramm shows the location of the sulfur of the minor part of the orientation disordered 2nd DMSO molecule (C and O atoms identical for major and minor orienation). H-atoms omitted for clarity. |
[FePdCl2(C5H5)(C36H29P2)]·2C2H6OS | Z = 2 |
Mr = 978.03 | F(000) = 1000 |
Triclinic, P1 | Dx = 1.568 Mg m−3 |
a = 10.9878 (8) Å | Mo Kα radiation, λ = 0.71073 Å |
b = 11.5275 (8) Å | Cell parameters from 9252 reflections |
c = 17.1405 (12) Å | θ = 2.4–30.0° |
α = 78.720 (2)° | µ = 1.13 mm−1 |
β = 81.796 (2)° | T = 100 K |
γ = 78.143 (2)° | Block, orange |
V = 2071.8 (3) Å3 | 0.59 × 0.45 × 0.36 mm |
Bruker SMART APEX CCD diffractometer | 11991 independent reflections |
Radiation source: fine-focus sealed tube | 11375 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.018 |
ω scans | θmax = 30.0°, θmin = 2.4° |
Absorption correction: multi-scan (SADABS; Bruker, 2003) | h = −15→15 |
Tmin = 0.58, Tmax = 0.67 | k = −16→16 |
37987 measured reflections | l = −24→24 |
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)] = 0.021 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.055 | H-atom parameters constrained |
S = 1.02 | w = 1/[σ2(Fo2) + (0.0275P)2 + 1.0316P] where P = (Fo2 + 2Fc2)/3 |
11991 reflections | (Δ/σ)max = 0.002 |
502 parameters | Δρmax = 0.59 e Å−3 |
0 restraints | Δρmin = −0.60 e Å−3 |
[FePdCl2(C5H5)(C36H29P2)]·2C2H6OS | γ = 78.143 (2)° |
Mr = 978.03 | V = 2071.8 (3) Å3 |
Triclinic, P1 | Z = 2 |
a = 10.9878 (8) Å | Mo Kα radiation |
b = 11.5275 (8) Å | µ = 1.13 mm−1 |
c = 17.1405 (12) Å | T = 100 K |
α = 78.720 (2)° | 0.59 × 0.45 × 0.36 mm |
β = 81.796 (2)° |
Bruker SMART APEX CCD diffractometer | 11991 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2003) | 11375 reflections with I > 2σ(I) |
Tmin = 0.58, Tmax = 0.67 | Rint = 0.018 |
37987 measured reflections |
R[F2 > 2σ(F2)] = 0.021 | 0 restraints |
wR(F2) = 0.055 | H-atom parameters constrained |
S = 1.02 | Δρmax = 0.59 e Å−3 |
11991 reflections | Δρmin = −0.60 e Å−3 |
502 parameters |
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 | Occ. (<1) | |
Pd1 | 0.391661 (7) | 0.309337 (7) | 0.293169 (5) | 0.01244 (3) | |
Fe1 | 0.232918 (16) | 0.590612 (15) | 0.012021 (10) | 0.01425 (4) | |
Cl1 | 0.53877 (3) | 0.36883 (3) | 0.356324 (17) | 0.01869 (5) | |
Cl2 | 0.51837 (3) | 0.11729 (3) | 0.29591 (2) | 0.02389 (6) | |
P1 | 0.27906 (3) | 0.49620 (2) | 0.273579 (16) | 0.01138 (5) | |
P2 | 0.23545 (3) | 0.23234 (3) | 0.263806 (17) | 0.01252 (5) | |
C1 | 0.21553 (10) | 0.48140 (10) | 0.12186 (6) | 0.01334 (19) | |
C2 | 0.34258 (11) | 0.46343 (10) | 0.08620 (7) | 0.0150 (2) | |
H2 | 0.4127 | 0.4748 | 0.1085 | 0.018* | |
C3 | 0.34579 (11) | 0.42547 (11) | 0.01137 (7) | 0.0171 (2) | |
H3 | 0.4221 | 0.4067 | −0.0267 | 0.021* | |
C4 | 0.22132 (12) | 0.41994 (11) | 0.00016 (7) | 0.0186 (2) | |
H4 | 0.1949 | 0.3965 | −0.0472 | 0.022* | |
C5 | 0.14085 (11) | 0.45439 (11) | 0.06794 (7) | 0.0169 (2) | |
H5 | 0.0481 | 0.4595 | 0.0763 | 0.020* | |
C6 | 0.17661 (14) | 0.76490 (11) | 0.03013 (8) | 0.0236 (3) | |
H6 | 0.1486 | 0.7915 | 0.0830 | 0.028* | |
C7 | 0.30156 (14) | 0.74733 (12) | −0.00721 (9) | 0.0263 (3) | |
H7 | 0.3768 | 0.7595 | 0.0147 | 0.032* | |
C8 | 0.30069 (16) | 0.70912 (13) | −0.08132 (9) | 0.0312 (3) | |
H8 | 0.3753 | 0.6895 | −0.1205 | 0.037* | |
C9 | 0.17567 (17) | 0.70275 (13) | −0.08939 (8) | 0.0318 (3) | |
H9 | 0.1480 | 0.6797 | −0.1332 | 0.038* | |
C10 | 0.09884 (14) | 0.73710 (13) | −0.02031 (9) | 0.0278 (3) | |
H10 | 0.0064 | 0.7410 | −0.0094 | 0.033* | |
C11 | 0.16067 (10) | 0.51763 (10) | 0.20224 (6) | 0.01247 (18) | |
H11 | 0.1231 | 0.6052 | 0.1921 | 0.015* | |
C12 | 0.05649 (10) | 0.44928 (10) | 0.23955 (6) | 0.01310 (19) | |
C13 | 0.07864 (10) | 0.32422 (10) | 0.26658 (7) | 0.01338 (19) | |
C14 | −0.02352 (11) | 0.26738 (11) | 0.29802 (7) | 0.0159 (2) | |
H14 | −0.0091 | 0.1831 | 0.3170 | 0.019* | |
C15 | −0.14507 (11) | 0.33164 (11) | 0.30205 (7) | 0.0182 (2) | |
H15 | −0.2132 | 0.2914 | 0.3224 | 0.022* | |
C16 | −0.16641 (11) | 0.45555 (11) | 0.27610 (7) | 0.0186 (2) | |
H16 | −0.2492 | 0.5005 | 0.2795 | 0.022* | |
C17 | −0.06631 (11) | 0.51349 (11) | 0.24516 (7) | 0.0165 (2) | |
H17 | −0.0816 | 0.5981 | 0.2275 | 0.020* | |
C18 | 0.37044 (10) | 0.61313 (10) | 0.22960 (6) | 0.01320 (19) | |
C19 | 0.49844 (11) | 0.58615 (10) | 0.20534 (7) | 0.0152 (2) | |
H19 | 0.5406 | 0.5048 | 0.2115 | 0.018* | |
C20 | 0.56427 (11) | 0.67840 (11) | 0.17209 (7) | 0.0177 (2) | |
H20 | 0.6515 | 0.6599 | 0.1563 | 0.021* | |
C21 | 0.50256 (12) | 0.79743 (11) | 0.16188 (7) | 0.0186 (2) | |
H21 | 0.5476 | 0.8603 | 0.1393 | 0.022* | |
C22 | 0.37503 (12) | 0.82434 (11) | 0.18481 (7) | 0.0192 (2) | |
H22 | 0.3327 | 0.9056 | 0.1769 | 0.023* | |
C23 | 0.30888 (11) | 0.73305 (10) | 0.21930 (7) | 0.0166 (2) | |
H23 | 0.2219 | 0.7522 | 0.2359 | 0.020* | |
C24 | 0.19163 (10) | 0.54361 (10) | 0.36379 (7) | 0.01424 (19) | |
C25 | 0.24006 (12) | 0.49419 (12) | 0.43681 (7) | 0.0208 (2) | |
H25 | 0.3144 | 0.4351 | 0.4383 | 0.025* | |
C26 | 0.17962 (13) | 0.53136 (14) | 0.50736 (8) | 0.0252 (3) | |
H26 | 0.2136 | 0.4988 | 0.5566 | 0.030* | |
C27 | 0.06960 (12) | 0.61611 (12) | 0.50555 (7) | 0.0215 (2) | |
H27 | 0.0288 | 0.6420 | 0.5535 | 0.026* | |
C28 | 0.01911 (12) | 0.66312 (11) | 0.43358 (7) | 0.0188 (2) | |
H28 | −0.0575 | 0.7192 | 0.4328 | 0.023* | |
C29 | 0.08018 (11) | 0.62839 (10) | 0.36261 (7) | 0.0161 (2) | |
H29 | 0.0463 | 0.6621 | 0.3134 | 0.019* | |
C30 | 0.25815 (11) | 0.17131 (10) | 0.17153 (7) | 0.0147 (2) | |
C31 | 0.37585 (12) | 0.15872 (10) | 0.12720 (7) | 0.0175 (2) | |
H31 | 0.4430 | 0.1845 | 0.1442 | 0.021* | |
C32 | 0.39411 (12) | 0.10819 (11) | 0.05810 (7) | 0.0206 (2) | |
H32 | 0.4736 | 0.1010 | 0.0274 | 0.025* | |
C33 | 0.29749 (13) | 0.06830 (11) | 0.03384 (7) | 0.0211 (2) | |
H33 | 0.3116 | 0.0316 | −0.0125 | 0.025* | |
C34 | 0.17970 (12) | 0.08172 (11) | 0.07699 (7) | 0.0202 (2) | |
H34 | 0.1133 | 0.0548 | 0.0600 | 0.024* | |
C35 | 0.15956 (11) | 0.13480 (11) | 0.14520 (7) | 0.0175 (2) | |
H35 | 0.0786 | 0.1462 | 0.1739 | 0.021* | |
C36 | 0.21476 (11) | 0.10941 (10) | 0.34618 (7) | 0.0150 (2) | |
C37 | 0.20314 (13) | 0.13400 (12) | 0.42372 (8) | 0.0221 (2) | |
H37 | 0.2096 | 0.2116 | 0.4318 | 0.027* | |
C38 | 0.18220 (16) | 0.04528 (14) | 0.48908 (8) | 0.0297 (3) | |
H38 | 0.1743 | 0.0624 | 0.5418 | 0.036* | |
C39 | 0.17279 (14) | −0.06868 (13) | 0.47762 (9) | 0.0285 (3) | |
H39 | 0.1571 | −0.1289 | 0.5224 | 0.034* | |
C40 | 0.18626 (13) | −0.09398 (12) | 0.40114 (9) | 0.0249 (3) | |
H40 | 0.1815 | −0.1722 | 0.3934 | 0.030* | |
C41 | 0.20692 (12) | −0.00531 (11) | 0.33513 (8) | 0.0200 (2) | |
H41 | 0.2156 | −0.0232 | 0.2826 | 0.024* | |
S1 | 0.08549 (3) | 0.05862 (3) | 0.80570 (2) | 0.02640 (7) | |
O1 | −0.00595 (10) | 0.17498 (11) | 0.80041 (7) | 0.0341 (2) | |
C42 | 0.13223 (15) | 0.03229 (15) | 0.70553 (9) | 0.0303 (3) | |
H42A | 0.1643 | 0.1019 | 0.6733 | 0.045* | |
H42B | 0.0601 | 0.0201 | 0.6825 | 0.045* | |
H42C | 0.1979 | −0.0396 | 0.7058 | 0.045* | |
C43 | 0.23073 (15) | 0.09373 (19) | 0.82039 (10) | 0.0391 (4) | |
H43A | 0.2219 | 0.1229 | 0.8713 | 0.059* | |
H43B | 0.2541 | 0.1562 | 0.7765 | 0.059* | |
H43C | 0.2958 | 0.0213 | 0.8215 | 0.059* | |
S2 | 0.42389 (4) | 0.21103 (4) | 0.62599 (2) | 0.02793 (12) | 0.8766 (17) |
O2 | 0.28718 (13) | 0.25821 (14) | 0.62440 (12) | 0.0647 (5) | 0.8766 (17) |
C44 | 0.47199 (17) | 0.12803 (14) | 0.54576 (9) | 0.0331 (3) | 0.8766 (17) |
H44A | 0.4356 | 0.0549 | 0.5577 | 0.050* | 0.8766 (17) |
H44B | 0.5634 | 0.1060 | 0.5393 | 0.050* | 0.8766 (17) |
H44C | 0.4434 | 0.1776 | 0.4962 | 0.050* | 0.8766 (17) |
C45 | 0.50322 (15) | 0.33240 (14) | 0.58599 (10) | 0.0319 (3) | 0.8766 (17) |
H45A | 0.4874 | 0.3894 | 0.6235 | 0.048* | 0.8766 (17) |
H45B | 0.4728 | 0.3733 | 0.5348 | 0.048* | 0.8766 (17) |
H45C | 0.5933 | 0.3016 | 0.5776 | 0.048* | 0.8766 (17) |
S2' | 0.3760 (3) | 0.2667 (3) | 0.56587 (17) | 0.02793 (12) | 0.12 |
O2' | 0.28718 (13) | 0.25821 (14) | 0.62440 (12) | 0.0647 (5) | 0.12 |
C44' | 0.47199 (17) | 0.12803 (14) | 0.54576 (9) | 0.0331 (3) | 0.12 |
H44D | 0.4226 | 0.0637 | 0.5598 | 0.050* | 0.1234 (17) |
H44E | 0.5430 | 0.1080 | 0.5777 | 0.050* | 0.1234 (17) |
H44F | 0.5029 | 0.1364 | 0.4888 | 0.050* | 0.1234 (17) |
C45' | 0.50322 (15) | 0.33240 (14) | 0.58599 (10) | 0.0319 (3) | 0.12 |
H45D | 0.4712 | 0.3876 | 0.6241 | 0.048* | 0.1234 (17) |
H45E | 0.5385 | 0.3767 | 0.5360 | 0.048* | 0.1234 (17) |
H45F | 0.5684 | 0.2683 | 0.6087 | 0.048* | 0.1234 (17) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Pd1 | 0.01130 (4) | 0.01214 (4) | 0.01363 (4) | −0.00192 (3) | −0.00133 (3) | −0.00182 (3) |
Fe1 | 0.01697 (8) | 0.01527 (8) | 0.01054 (7) | −0.00299 (6) | −0.00161 (6) | −0.00210 (6) |
Cl1 | 0.01414 (11) | 0.02339 (13) | 0.01954 (13) | −0.00457 (10) | −0.00433 (9) | −0.00308 (10) |
Cl2 | 0.02092 (13) | 0.01617 (13) | 0.03140 (16) | 0.00267 (10) | −0.00350 (11) | −0.00233 (11) |
P1 | 0.01208 (12) | 0.01217 (12) | 0.01047 (12) | −0.00285 (9) | −0.00086 (9) | −0.00290 (9) |
P2 | 0.01299 (12) | 0.01205 (12) | 0.01289 (12) | −0.00271 (9) | 0.00021 (9) | −0.00369 (10) |
C1 | 0.0161 (5) | 0.0133 (5) | 0.0109 (4) | −0.0036 (4) | −0.0009 (4) | −0.0023 (4) |
C2 | 0.0157 (5) | 0.0161 (5) | 0.0131 (5) | −0.0020 (4) | −0.0013 (4) | −0.0036 (4) |
C3 | 0.0205 (5) | 0.0169 (5) | 0.0136 (5) | −0.0022 (4) | 0.0004 (4) | −0.0049 (4) |
C4 | 0.0246 (6) | 0.0203 (5) | 0.0136 (5) | −0.0077 (4) | −0.0009 (4) | −0.0067 (4) |
C5 | 0.0191 (5) | 0.0199 (5) | 0.0140 (5) | −0.0073 (4) | −0.0018 (4) | −0.0044 (4) |
C6 | 0.0333 (7) | 0.0153 (5) | 0.0191 (6) | −0.0003 (5) | −0.0011 (5) | −0.0014 (4) |
C7 | 0.0309 (7) | 0.0171 (6) | 0.0307 (7) | −0.0078 (5) | −0.0022 (5) | −0.0007 (5) |
C8 | 0.0439 (8) | 0.0208 (6) | 0.0226 (6) | −0.0060 (6) | 0.0107 (6) | 0.0013 (5) |
C9 | 0.0536 (9) | 0.0246 (7) | 0.0159 (6) | −0.0031 (6) | −0.0125 (6) | 0.0013 (5) |
C10 | 0.0272 (7) | 0.0240 (6) | 0.0275 (7) | 0.0025 (5) | −0.0081 (5) | 0.0030 (5) |
C11 | 0.0134 (5) | 0.0130 (4) | 0.0113 (4) | −0.0026 (4) | −0.0011 (4) | −0.0026 (4) |
C12 | 0.0136 (5) | 0.0160 (5) | 0.0111 (4) | −0.0038 (4) | −0.0009 (4) | −0.0047 (4) |
C13 | 0.0129 (5) | 0.0156 (5) | 0.0124 (5) | −0.0027 (4) | −0.0002 (4) | −0.0049 (4) |
C14 | 0.0158 (5) | 0.0171 (5) | 0.0162 (5) | −0.0056 (4) | 0.0003 (4) | −0.0048 (4) |
C15 | 0.0150 (5) | 0.0242 (6) | 0.0171 (5) | −0.0070 (4) | 0.0004 (4) | −0.0058 (4) |
C16 | 0.0126 (5) | 0.0237 (6) | 0.0195 (5) | −0.0018 (4) | −0.0013 (4) | −0.0057 (4) |
C17 | 0.0153 (5) | 0.0176 (5) | 0.0164 (5) | −0.0015 (4) | −0.0023 (4) | −0.0038 (4) |
C18 | 0.0158 (5) | 0.0143 (5) | 0.0107 (4) | −0.0048 (4) | −0.0014 (4) | −0.0030 (4) |
C19 | 0.0161 (5) | 0.0170 (5) | 0.0135 (5) | −0.0040 (4) | −0.0007 (4) | −0.0048 (4) |
C20 | 0.0171 (5) | 0.0224 (6) | 0.0148 (5) | −0.0070 (4) | 0.0008 (4) | −0.0043 (4) |
C21 | 0.0226 (6) | 0.0189 (5) | 0.0157 (5) | −0.0096 (4) | −0.0006 (4) | −0.0015 (4) |
C22 | 0.0229 (6) | 0.0151 (5) | 0.0189 (5) | −0.0039 (4) | −0.0013 (4) | −0.0013 (4) |
C23 | 0.0172 (5) | 0.0162 (5) | 0.0161 (5) | −0.0030 (4) | −0.0009 (4) | −0.0028 (4) |
C24 | 0.0160 (5) | 0.0163 (5) | 0.0117 (5) | −0.0056 (4) | 0.0004 (4) | −0.0040 (4) |
C25 | 0.0179 (5) | 0.0297 (6) | 0.0144 (5) | −0.0016 (5) | −0.0025 (4) | −0.0048 (5) |
C26 | 0.0232 (6) | 0.0396 (8) | 0.0132 (5) | −0.0037 (5) | −0.0021 (4) | −0.0076 (5) |
C27 | 0.0232 (6) | 0.0280 (6) | 0.0153 (5) | −0.0074 (5) | 0.0034 (4) | −0.0093 (5) |
C28 | 0.0209 (5) | 0.0182 (5) | 0.0178 (5) | −0.0037 (4) | 0.0023 (4) | −0.0069 (4) |
C29 | 0.0193 (5) | 0.0150 (5) | 0.0140 (5) | −0.0031 (4) | −0.0005 (4) | −0.0037 (4) |
C30 | 0.0185 (5) | 0.0122 (5) | 0.0126 (5) | −0.0015 (4) | 0.0002 (4) | −0.0027 (4) |
C31 | 0.0200 (5) | 0.0139 (5) | 0.0176 (5) | −0.0034 (4) | 0.0025 (4) | −0.0034 (4) |
C32 | 0.0254 (6) | 0.0164 (5) | 0.0173 (5) | −0.0022 (4) | 0.0053 (4) | −0.0040 (4) |
C33 | 0.0304 (6) | 0.0179 (5) | 0.0133 (5) | 0.0012 (5) | −0.0021 (4) | −0.0046 (4) |
C34 | 0.0242 (6) | 0.0201 (5) | 0.0169 (5) | 0.0001 (4) | −0.0068 (4) | −0.0059 (4) |
C35 | 0.0179 (5) | 0.0182 (5) | 0.0163 (5) | −0.0002 (4) | −0.0024 (4) | −0.0054 (4) |
C36 | 0.0153 (5) | 0.0146 (5) | 0.0150 (5) | −0.0038 (4) | −0.0003 (4) | −0.0023 (4) |
C37 | 0.0311 (7) | 0.0193 (5) | 0.0163 (5) | −0.0051 (5) | −0.0002 (5) | −0.0050 (4) |
C38 | 0.0436 (8) | 0.0285 (7) | 0.0150 (6) | −0.0068 (6) | 0.0017 (5) | −0.0019 (5) |
C39 | 0.0346 (7) | 0.0258 (6) | 0.0221 (6) | −0.0098 (6) | 0.0018 (5) | 0.0040 (5) |
C40 | 0.0305 (7) | 0.0179 (6) | 0.0274 (7) | −0.0099 (5) | −0.0037 (5) | 0.0000 (5) |
C41 | 0.0262 (6) | 0.0164 (5) | 0.0189 (5) | −0.0063 (4) | −0.0032 (4) | −0.0038 (4) |
S1 | 0.02146 (14) | 0.02863 (16) | 0.02352 (15) | −0.00114 (12) | −0.00013 (12) | 0.00370 (12) |
O1 | 0.0257 (5) | 0.0393 (6) | 0.0277 (5) | 0.0091 (4) | 0.0011 (4) | −0.0013 (4) |
C42 | 0.0300 (7) | 0.0348 (7) | 0.0313 (7) | −0.0087 (6) | −0.0048 (6) | −0.0139 (6) |
C43 | 0.0272 (7) | 0.0624 (11) | 0.0313 (8) | −0.0003 (7) | −0.0110 (6) | −0.0192 (8) |
S2 | 0.0338 (2) | 0.02294 (19) | 0.02234 (19) | −0.00013 (15) | 0.00061 (15) | −0.00055 (14) |
O2 | 0.0291 (7) | 0.0431 (8) | 0.1074 (14) | −0.0019 (6) | 0.0145 (8) | 0.0012 (8) |
C44 | 0.0452 (9) | 0.0317 (7) | 0.0280 (7) | −0.0149 (7) | −0.0077 (6) | −0.0078 (6) |
C45 | 0.0342 (8) | 0.0314 (7) | 0.0346 (8) | −0.0069 (6) | −0.0073 (6) | −0.0132 (6) |
S2' | 0.0338 (2) | 0.02294 (19) | 0.02234 (19) | −0.00013 (15) | 0.00061 (15) | −0.00055 (14) |
O2' | 0.0291 (7) | 0.0431 (8) | 0.1074 (14) | −0.0019 (6) | 0.0145 (8) | 0.0012 (8) |
C44' | 0.0452 (9) | 0.0317 (7) | 0.0280 (7) | −0.0149 (7) | −0.0077 (6) | −0.0078 (6) |
C45' | 0.0342 (8) | 0.0314 (7) | 0.0346 (8) | −0.0069 (6) | −0.0073 (6) | −0.0132 (6) |
Pd1—P1 | 2.2414 (3) | C20—H20 | 0.9500 |
Pd1—P2 | 2.2438 (3) | C21—C22 | 1.3878 (17) |
Pd1—Cl1 | 2.3452 (3) | C21—H21 | 0.9500 |
Pd1—Cl2 | 2.3565 (3) | C22—C23 | 1.3905 (16) |
Fe1—C10 | 2.0429 (13) | C22—H22 | 0.9500 |
Fe1—C9 | 2.0463 (14) | C23—H23 | 0.9500 |
Fe1—C6 | 2.0479 (13) | C24—C25 | 1.4003 (16) |
Fe1—C5 | 2.0481 (12) | C24—C29 | 1.4010 (16) |
Fe1—C4 | 2.0482 (12) | C25—C26 | 1.3941 (17) |
Fe1—C3 | 2.0485 (12) | C25—H25 | 0.9500 |
Fe1—C7 | 2.0487 (14) | C26—C27 | 1.3893 (19) |
Fe1—C2 | 2.0494 (11) | C26—H26 | 0.9500 |
Fe1—C8 | 2.0502 (14) | C27—C28 | 1.3905 (18) |
Fe1—C1 | 2.0579 (11) | C27—H27 | 0.9500 |
P1—C24 | 1.8175 (11) | C28—C29 | 1.3919 (16) |
P1—C18 | 1.8265 (11) | C28—H28 | 0.9500 |
P1—C11 | 1.8580 (11) | C29—H29 | 0.9500 |
P2—C30 | 1.8192 (12) | C30—C35 | 1.3984 (17) |
P2—C36 | 1.8197 (12) | C30—C31 | 1.3987 (16) |
P2—C13 | 1.8273 (11) | C31—C32 | 1.3914 (17) |
C1—C2 | 1.4327 (15) | C31—H31 | 0.9500 |
C1—C5 | 1.4347 (16) | C32—C33 | 1.3831 (19) |
C1—C11 | 1.5233 (15) | C32—H32 | 0.9500 |
C2—C3 | 1.4277 (16) | C33—C34 | 1.3912 (18) |
C2—H2 | 0.9500 | C33—H33 | 0.9500 |
C3—C4 | 1.4237 (17) | C34—C35 | 1.3931 (16) |
C3—H3 | 1.0000 | C34—H34 | 0.9500 |
C4—C5 | 1.4255 (16) | C35—H35 | 0.9500 |
C4—H4 | 1.0000 | C36—C41 | 1.3935 (16) |
C5—H5 | 1.0000 | C36—C37 | 1.3953 (17) |
C6—C10 | 1.419 (2) | C37—C38 | 1.3889 (18) |
C6—C7 | 1.422 (2) | C37—H37 | 0.9500 |
C6—H6 | 1.0000 | C38—C39 | 1.392 (2) |
C7—C8 | 1.425 (2) | C38—H38 | 0.9500 |
C7—H7 | 1.0000 | C39—C40 | 1.379 (2) |
C8—C9 | 1.418 (2) | C39—H39 | 0.9500 |
C8—H8 | 1.0000 | C40—C41 | 1.3951 (18) |
C9—C10 | 1.426 (2) | C40—H40 | 0.9500 |
C9—H9 | 0.9500 | C41—H41 | 0.9500 |
C10—H10 | 1.0000 | S1—O1 | 1.4971 (11) |
C11—C12 | 1.5181 (15) | S1—C42 | 1.7867 (16) |
C11—H11 | 1.0000 | S1—C43 | 1.7872 (17) |
C12—C17 | 1.3993 (15) | C42—H42A | 0.9800 |
C12—C13 | 1.4068 (15) | C42—H42B | 0.9800 |
C13—C14 | 1.4040 (15) | C42—H42C | 0.9800 |
C14—C15 | 1.3873 (16) | C43—H43A | 0.9800 |
C14—H14 | 0.9500 | C43—H43B | 0.9800 |
C15—C16 | 1.3916 (18) | C43—H43C | 0.9800 |
C15—H15 | 0.9500 | S2—O2 | 1.4909 (15) |
C16—C17 | 1.3907 (17) | S2—C45 | 1.7727 (17) |
C16—H16 | 0.9500 | S2—C44 | 1.7849 (16) |
C17—H17 | 0.9500 | C44—H44A | 0.9800 |
C18—C19 | 1.3970 (16) | C44—H44B | 0.9800 |
C18—C23 | 1.3979 (16) | C44—H44C | 0.9800 |
C19—C20 | 1.3930 (16) | C45—H45A | 0.9800 |
C19—H19 | 0.9500 | C45—H45B | 0.9800 |
C20—C21 | 1.3894 (17) | C45—H45C | 0.9800 |
P1—Pd1—P2 | 91.550 (12) | C1—C11—P1 | 113.39 (8) |
P1—Pd1—Cl1 | 92.209 (11) | C12—C11—H11 | 107.6 |
P2—Pd1—Cl1 | 165.791 (11) | C1—C11—H11 | 107.6 |
P1—Pd1—Cl2 | 172.603 (11) | P1—C11—H11 | 107.6 |
P2—Pd1—Cl2 | 88.084 (12) | C17—C12—C13 | 119.19 (10) |
Cl1—Pd1—Cl2 | 89.922 (12) | C17—C12—C11 | 118.27 (10) |
C10—Fe1—C9 | 40.80 (6) | C13—C12—C11 | 122.52 (10) |
C10—Fe1—C6 | 40.58 (6) | C14—C13—C12 | 118.88 (10) |
C9—Fe1—C6 | 68.38 (6) | C14—C13—P2 | 118.37 (9) |
C10—Fe1—C5 | 106.71 (6) | C12—C13—P2 | 122.75 (8) |
C9—Fe1—C5 | 121.41 (6) | C15—C14—C13 | 121.43 (11) |
C6—Fe1—C5 | 123.21 (5) | C15—C14—H14 | 119.3 |
C10—Fe1—C4 | 122.88 (6) | C13—C14—H14 | 119.3 |
C9—Fe1—C4 | 106.95 (6) | C14—C15—C16 | 119.48 (11) |
C6—Fe1—C4 | 159.41 (6) | C14—C15—H15 | 120.3 |
C5—Fe1—C4 | 40.73 (5) | C16—C15—H15 | 120.3 |
C10—Fe1—C3 | 159.58 (6) | C17—C16—C15 | 119.89 (11) |
C9—Fe1—C3 | 123.41 (6) | C17—C16—H16 | 120.1 |
C6—Fe1—C3 | 158.59 (5) | C15—C16—H16 | 120.1 |
C5—Fe1—C3 | 68.51 (5) | C16—C17—C12 | 121.12 (11) |
C4—Fe1—C3 | 40.67 (5) | C16—C17—H17 | 119.4 |
C10—Fe1—C7 | 68.38 (6) | C12—C17—H17 | 119.4 |
C9—Fe1—C7 | 68.36 (6) | C19—C18—C23 | 119.52 (10) |
C6—Fe1—C7 | 40.61 (6) | C19—C18—P1 | 122.13 (9) |
C5—Fe1—C7 | 160.03 (5) | C23—C18—P1 | 118.35 (9) |
C4—Fe1—C7 | 158.21 (6) | C20—C19—C18 | 120.09 (11) |
C3—Fe1—C7 | 122.83 (5) | C20—C19—H19 | 120.0 |
C10—Fe1—C2 | 157.83 (5) | C18—C19—H19 | 120.0 |
C9—Fe1—C2 | 160.25 (6) | C21—C20—C19 | 120.14 (11) |
C6—Fe1—C2 | 122.59 (5) | C21—C20—H20 | 119.9 |
C5—Fe1—C2 | 68.57 (5) | C19—C20—H20 | 119.9 |
C4—Fe1—C2 | 68.56 (5) | C22—C21—C20 | 119.88 (11) |
C3—Fe1—C2 | 40.78 (4) | C22—C21—H21 | 120.1 |
C7—Fe1—C2 | 108.25 (5) | C20—C21—H21 | 120.1 |
C10—Fe1—C8 | 68.39 (6) | C21—C22—C23 | 120.42 (11) |
C9—Fe1—C8 | 40.51 (7) | C21—C22—H22 | 119.8 |
C6—Fe1—C8 | 68.34 (6) | C23—C22—H22 | 119.8 |
C5—Fe1—C8 | 157.36 (6) | C22—C23—C18 | 119.94 (11) |
C4—Fe1—C8 | 122.00 (6) | C22—C23—H23 | 120.0 |
C3—Fe1—C8 | 107.94 (5) | C18—C23—H23 | 120.0 |
C7—Fe1—C8 | 40.70 (6) | C25—C24—C29 | 119.37 (11) |
C2—Fe1—C8 | 124.29 (6) | C25—C24—P1 | 117.94 (9) |
C10—Fe1—C1 | 121.48 (5) | C29—C24—P1 | 122.68 (9) |
C9—Fe1—C1 | 157.32 (6) | C26—C25—C24 | 120.27 (12) |
C6—Fe1—C1 | 107.35 (5) | C26—C25—H25 | 119.9 |
C5—Fe1—C1 | 40.90 (4) | C24—C25—H25 | 119.9 |
C4—Fe1—C1 | 68.78 (5) | C27—C26—C25 | 119.95 (12) |
C3—Fe1—C1 | 68.75 (5) | C27—C26—H26 | 120.0 |
C7—Fe1—C1 | 123.83 (5) | C25—C26—H26 | 120.0 |
C2—Fe1—C1 | 40.83 (4) | C26—C27—C28 | 120.10 (11) |
C8—Fe1—C1 | 160.61 (6) | C26—C27—H27 | 120.0 |
C24—P1—C18 | 105.64 (5) | C28—C27—H27 | 120.0 |
C24—P1—C11 | 105.04 (5) | C27—C28—C29 | 120.33 (12) |
C18—P1—C11 | 102.85 (5) | C27—C28—H28 | 119.8 |
C24—P1—Pd1 | 114.22 (4) | C29—C28—H28 | 119.8 |
C18—P1—Pd1 | 114.46 (4) | C28—C29—C24 | 119.94 (11) |
C11—P1—Pd1 | 113.50 (4) | C28—C29—H29 | 120.0 |
C30—P2—C36 | 107.35 (5) | C24—C29—H29 | 120.0 |
C30—P2—C13 | 105.54 (5) | C35—C30—C31 | 119.63 (11) |
C36—P2—C13 | 101.44 (5) | C35—C30—P2 | 120.61 (9) |
C30—P2—Pd1 | 117.87 (4) | C31—C30—P2 | 119.75 (9) |
C36—P2—Pd1 | 104.80 (4) | C32—C31—C30 | 119.66 (12) |
C13—P2—Pd1 | 118.14 (4) | C32—C31—H31 | 120.2 |
C2—C1—C5 | 107.21 (10) | C30—C31—H31 | 120.2 |
C2—C1—C11 | 130.02 (10) | C33—C32—C31 | 120.50 (12) |
C5—C1—C11 | 122.74 (10) | C33—C32—H32 | 119.7 |
C2—C1—Fe1 | 69.26 (6) | C31—C32—H32 | 119.7 |
C5—C1—Fe1 | 69.18 (6) | C32—C33—C34 | 120.25 (11) |
C11—C1—Fe1 | 128.18 (8) | C32—C33—H33 | 119.9 |
C3—C2—C1 | 108.31 (10) | C34—C33—H33 | 119.9 |
C3—C2—Fe1 | 69.58 (7) | C33—C34—C35 | 119.71 (12) |
C1—C2—Fe1 | 69.91 (6) | C33—C34—H34 | 120.1 |
C3—C2—H2 | 125.8 | C35—C34—H34 | 120.1 |
C1—C2—H2 | 125.8 | C34—C35—C30 | 120.18 (11) |
Fe1—C2—H2 | 126.2 | C34—C35—H35 | 119.9 |
C4—C3—C2 | 108.07 (10) | C30—C35—H35 | 119.9 |
C4—C3—Fe1 | 69.65 (7) | C41—C36—C37 | 119.36 (11) |
C2—C3—Fe1 | 69.65 (7) | C41—C36—P2 | 123.21 (9) |
C4—C3—H3 | 126.0 | C37—C36—P2 | 117.41 (9) |
C2—C3—H3 | 126.0 | C38—C37—C36 | 120.17 (12) |
Fe1—C3—H3 | 126.0 | C38—C37—H37 | 119.9 |
C3—C4—C5 | 108.05 (10) | C36—C37—H37 | 119.9 |
C3—C4—Fe1 | 69.67 (7) | C37—C38—C39 | 120.20 (13) |
C5—C4—Fe1 | 69.63 (7) | C37—C38—H38 | 119.9 |
C3—C4—H4 | 126.0 | C39—C38—H38 | 119.9 |
C5—C4—H4 | 126.0 | C40—C39—C38 | 119.83 (12) |
Fe1—C4—H4 | 126.0 | C40—C39—H39 | 120.1 |
C4—C5—C1 | 108.36 (10) | C38—C39—H39 | 120.1 |
C4—C5—Fe1 | 69.64 (7) | C39—C40—C41 | 120.36 (12) |
C1—C5—Fe1 | 69.92 (6) | C39—C40—H40 | 119.8 |
C4—C5—H5 | 125.8 | C41—C40—H40 | 119.8 |
C1—C5—H5 | 125.8 | C36—C41—C40 | 120.07 (12) |
Fe1—C5—H5 | 125.8 | C36—C41—H41 | 120.0 |
C10—C6—C7 | 108.11 (12) | C40—C41—H41 | 120.0 |
C10—C6—Fe1 | 69.52 (8) | O1—S1—C42 | 106.70 (7) |
C7—C6—Fe1 | 69.73 (8) | O1—S1—C43 | 105.72 (8) |
C10—C6—H6 | 125.9 | C42—S1—C43 | 95.67 (7) |
C7—C6—H6 | 125.9 | S1—C42—H42A | 109.5 |
Fe1—C6—H6 | 125.9 | S1—C42—H42B | 109.5 |
C6—C7—C8 | 107.89 (13) | H42A—C42—H42B | 109.5 |
C6—C7—Fe1 | 69.66 (8) | S1—C42—H42C | 109.5 |
C8—C7—Fe1 | 69.71 (8) | H42A—C42—H42C | 109.5 |
C6—C7—H7 | 126.1 | H42B—C42—H42C | 109.5 |
C8—C7—H7 | 126.1 | S1—C43—H43A | 109.5 |
Fe1—C7—H7 | 126.1 | S1—C43—H43B | 109.5 |
C9—C8—C7 | 108.01 (13) | H43A—C43—H43B | 109.5 |
C9—C8—Fe1 | 69.60 (8) | S1—C43—H43C | 109.5 |
C7—C8—Fe1 | 69.59 (8) | H43A—C43—H43C | 109.5 |
C9—C8—H8 | 126.0 | H43B—C43—H43C | 109.5 |
C7—C8—H8 | 126.0 | O2—S2—C45 | 107.64 (8) |
Fe1—C8—H8 | 126.0 | O2—S2—C44 | 106.84 (10) |
C8—C9—C10 | 108.00 (13) | C45—S2—C44 | 97.72 (8) |
C8—C9—Fe1 | 69.90 (8) | S2—C44—H44A | 109.5 |
C10—C9—Fe1 | 69.47 (8) | S2—C44—H44B | 109.5 |
C8—C9—H9 | 126.0 | H44A—C44—H44B | 109.5 |
C10—C9—H9 | 126.0 | S2—C44—H44C | 109.5 |
Fe1—C9—H9 | 126.2 | H44A—C44—H44C | 109.5 |
C6—C10—C9 | 107.99 (13) | H44B—C44—H44C | 109.5 |
C6—C10—Fe1 | 69.90 (8) | S2—C45—H45A | 109.5 |
C9—C10—Fe1 | 69.72 (8) | S2—C45—H45B | 109.5 |
C6—C10—H10 | 126.0 | H45A—C45—H45B | 109.5 |
C9—C10—H10 | 126.0 | S2—C45—H45C | 109.5 |
Fe1—C10—H10 | 126.0 | H45A—C45—H45C | 109.5 |
C12—C11—C1 | 110.27 (9) | H45B—C45—H45C | 109.5 |
C12—C11—P1 | 110.01 (7) | ||
P2—Pd1—P1—C24 | 93.37 (4) | C4—Fe1—C7—C8 | 44.01 (19) |
Cl1—Pd1—P1—C24 | −72.92 (4) | C3—Fe1—C7—C8 | 79.17 (10) |
P2—Pd1—P1—C18 | −144.67 (4) | C2—Fe1—C7—C8 | 121.76 (9) |
Cl1—Pd1—P1—C18 | 49.04 (4) | C1—Fe1—C7—C8 | 164.19 (9) |
P2—Pd1—P1—C11 | −27.02 (4) | C6—C7—C8—C9 | −0.22 (15) |
Cl1—Pd1—P1—C11 | 166.69 (4) | Fe1—C7—C8—C9 | 59.19 (10) |
P1—Pd1—P2—C30 | 111.23 (4) | C6—C7—C8—Fe1 | −59.42 (9) |
Cl1—Pd1—P2—C30 | −143.47 (5) | C10—Fe1—C8—C9 | −37.83 (9) |
Cl2—Pd1—P2—C30 | −61.37 (4) | C6—Fe1—C8—C9 | −81.64 (9) |
P1—Pd1—P2—C36 | −129.51 (4) | C5—Fe1—C8—C9 | 43.75 (18) |
Cl1—Pd1—P2—C36 | −24.21 (6) | C4—Fe1—C8—C9 | 78.34 (10) |
Cl2—Pd1—P2—C36 | 57.88 (4) | C3—Fe1—C8—C9 | 120.80 (9) |
P1—Pd1—P2—C13 | −17.55 (4) | C7—Fe1—C8—C9 | −119.36 (13) |
Cl1—Pd1—P2—C13 | 87.75 (6) | C2—Fe1—C8—C9 | 162.85 (8) |
Cl2—Pd1—P2—C13 | 169.84 (4) | C1—Fe1—C8—C9 | −162.33 (14) |
C10—Fe1—C1—C2 | −162.23 (8) | C10—Fe1—C8—C7 | 81.54 (9) |
C9—Fe1—C1—C2 | 164.57 (13) | C9—Fe1—C8—C7 | 119.36 (13) |
C6—Fe1—C1—C2 | −120.11 (7) | C6—Fe1—C8—C7 | 37.73 (9) |
C5—Fe1—C1—C2 | 118.84 (9) | C5—Fe1—C8—C7 | 163.11 (13) |
C4—Fe1—C1—C2 | 81.34 (7) | C4—Fe1—C8—C7 | −162.30 (8) |
C3—Fe1—C1—C2 | 37.56 (7) | C3—Fe1—C8—C7 | −119.83 (9) |
C7—Fe1—C1—C2 | −78.53 (8) | C2—Fe1—C8—C7 | −77.79 (10) |
C8—Fe1—C1—C2 | −46.18 (18) | C1—Fe1—C8—C7 | −43.0 (2) |
C10—Fe1—C1—C5 | 78.93 (9) | C7—C8—C9—C10 | 0.04 (16) |
C9—Fe1—C1—C5 | 45.73 (16) | Fe1—C8—C9—C10 | 59.23 (10) |
C6—Fe1—C1—C5 | 121.05 (8) | C7—C8—C9—Fe1 | −59.19 (10) |
C4—Fe1—C1—C5 | −37.50 (7) | C10—Fe1—C9—C8 | 119.24 (13) |
C3—Fe1—C1—C5 | −81.28 (7) | C6—Fe1—C9—C8 | 81.53 (9) |
C7—Fe1—C1—C5 | 162.63 (8) | C5—Fe1—C9—C8 | −161.83 (8) |
C2—Fe1—C1—C5 | −118.84 (9) | C4—Fe1—C9—C8 | −119.74 (9) |
C8—Fe1—C1—C5 | −165.02 (15) | C3—Fe1—C9—C8 | −78.23 (10) |
C10—Fe1—C1—C11 | −36.99 (12) | C7—Fe1—C9—C8 | 37.69 (9) |
C9—Fe1—C1—C11 | −70.19 (18) | C2—Fe1—C9—C8 | −46.1 (2) |
C6—Fe1—C1—C11 | 5.13 (11) | C1—Fe1—C9—C8 | 164.85 (12) |
C5—Fe1—C1—C11 | −115.92 (12) | C6—Fe1—C9—C10 | −37.71 (9) |
C4—Fe1—C1—C11 | −153.42 (11) | C5—Fe1—C9—C10 | 78.93 (10) |
C3—Fe1—C1—C11 | 162.80 (11) | C4—Fe1—C9—C10 | 121.02 (9) |
C7—Fe1—C1—C11 | 46.71 (12) | C3—Fe1—C9—C10 | 162.53 (8) |
C2—Fe1—C1—C11 | 125.24 (12) | C7—Fe1—C9—C10 | −81.55 (10) |
C8—Fe1—C1—C11 | 79.06 (19) | C2—Fe1—C9—C10 | −165.36 (14) |
C5—C1—C2—C3 | −0.18 (13) | C8—Fe1—C9—C10 | −119.24 (13) |
C11—C1—C2—C3 | 177.79 (11) | C1—Fe1—C9—C10 | 45.61 (18) |
Fe1—C1—C2—C3 | −59.17 (8) | C7—C6—C10—C9 | −0.30 (15) |
C5—C1—C2—Fe1 | 59.00 (8) | Fe1—C6—C10—C9 | −59.55 (10) |
C11—C1—C2—Fe1 | −123.04 (12) | C7—C6—C10—Fe1 | 59.25 (9) |
C10—Fe1—C2—C3 | 163.17 (14) | C8—C9—C10—C6 | 0.16 (16) |
C9—Fe1—C2—C3 | −42.78 (19) | Fe1—C9—C10—C6 | 59.66 (9) |
C6—Fe1—C2—C3 | −161.90 (7) | C8—C9—C10—Fe1 | −59.50 (10) |
C5—Fe1—C2—C3 | 81.52 (7) | C9—Fe1—C10—C6 | −119.06 (13) |
C4—Fe1—C2—C3 | 37.61 (7) | C5—Fe1—C10—C6 | 121.92 (8) |
C7—Fe1—C2—C3 | −119.46 (8) | C4—Fe1—C10—C6 | 163.50 (8) |
C8—Fe1—C2—C3 | −77.31 (9) | C3—Fe1—C10—C6 | −164.95 (13) |
C1—Fe1—C2—C3 | 119.55 (10) | C7—Fe1—C10—C6 | −37.57 (8) |
C10—Fe1—C2—C1 | 43.62 (17) | C2—Fe1—C10—C6 | 47.85 (18) |
C9—Fe1—C2—C1 | −162.33 (16) | C8—Fe1—C10—C6 | −81.50 (9) |
C6—Fe1—C2—C1 | 78.55 (8) | C1—Fe1—C10—C6 | 79.79 (9) |
C5—Fe1—C2—C1 | −38.03 (6) | C6—Fe1—C10—C9 | 119.06 (13) |
C4—Fe1—C2—C1 | −81.94 (7) | C5—Fe1—C10—C9 | −119.01 (9) |
C3—Fe1—C2—C1 | −119.55 (10) | C4—Fe1—C10—C9 | −77.44 (10) |
C7—Fe1—C2—C1 | 120.99 (7) | C3—Fe1—C10—C9 | −45.9 (2) |
C8—Fe1—C2—C1 | 163.14 (7) | C7—Fe1—C10—C9 | 81.50 (10) |
C1—C2—C3—C4 | 0.11 (13) | C2—Fe1—C10—C9 | 166.92 (13) |
Fe1—C2—C3—C4 | −59.26 (8) | C8—Fe1—C10—C9 | 37.56 (10) |
C1—C2—C3—Fe1 | 59.38 (8) | C1—Fe1—C10—C9 | −161.15 (9) |
C10—Fe1—C3—C4 | −42.40 (18) | C2—C1—C11—C12 | −141.51 (12) |
C9—Fe1—C3—C4 | −76.60 (9) | C5—C1—C11—C12 | 36.18 (14) |
C6—Fe1—C3—C4 | 165.15 (13) | Fe1—C1—C11—C12 | 124.36 (9) |
C5—Fe1—C3—C4 | 37.68 (7) | C2—C1—C11—P1 | −17.64 (15) |
C7—Fe1—C3—C4 | −160.86 (8) | C5—C1—C11—P1 | 160.05 (9) |
C2—Fe1—C3—C4 | 119.36 (10) | Fe1—C1—C11—P1 | −111.78 (9) |
C8—Fe1—C3—C4 | −118.54 (8) | C24—P1—C11—C12 | −55.45 (8) |
C1—Fe1—C3—C4 | 81.76 (7) | C18—P1—C11—C12 | −165.79 (7) |
C10—Fe1—C3—C2 | −161.76 (15) | Pd1—P1—C11—C12 | 70.00 (8) |
C9—Fe1—C3—C2 | 164.04 (8) | C24—P1—C11—C1 | −179.46 (8) |
C6—Fe1—C3—C2 | 45.79 (16) | C18—P1—C11—C1 | 70.20 (9) |
C5—Fe1—C3—C2 | −81.68 (7) | Pd1—P1—C11—C1 | −54.01 (8) |
C4—Fe1—C3—C2 | −119.36 (10) | C1—C11—C12—C17 | −111.01 (11) |
C7—Fe1—C3—C2 | 79.78 (9) | P1—C11—C12—C17 | 123.19 (10) |
C8—Fe1—C3—C2 | 122.09 (8) | C1—C11—C12—C13 | 67.35 (13) |
C1—Fe1—C3—C2 | −37.61 (7) | P1—C11—C12—C13 | −58.45 (12) |
C2—C3—C4—C5 | −0.01 (14) | C17—C12—C13—C14 | 0.37 (16) |
Fe1—C3—C4—C5 | −59.26 (9) | C11—C12—C13—C14 | −177.97 (10) |
C2—C3—C4—Fe1 | 59.26 (8) | C17—C12—C13—P2 | −178.78 (8) |
C10—Fe1—C4—C3 | 163.73 (7) | C11—C12—C13—P2 | 2.87 (15) |
C9—Fe1—C4—C3 | 121.91 (8) | C30—P2—C13—C14 | 85.14 (10) |
C6—Fe1—C4—C3 | −164.58 (13) | C36—P2—C13—C14 | −26.70 (10) |
C5—Fe1—C4—C3 | −119.34 (10) | Pd1—P2—C13—C14 | −140.51 (8) |
C7—Fe1—C4—C3 | 47.93 (17) | C30—P2—C13—C12 | −95.70 (10) |
C2—Fe1—C4—C3 | −37.70 (7) | C36—P2—C13—C12 | 152.46 (9) |
C8—Fe1—C4—C3 | 80.22 (9) | Pd1—P2—C13—C12 | 38.64 (11) |
C1—Fe1—C4—C3 | −81.68 (7) | C12—C13—C14—C15 | 0.72 (17) |
C10—Fe1—C4—C5 | −76.93 (9) | P2—C13—C14—C15 | 179.91 (9) |
C9—Fe1—C4—C5 | −118.75 (8) | C13—C14—C15—C16 | −1.47 (18) |
C6—Fe1—C4—C5 | −45.24 (17) | C14—C15—C16—C17 | 1.10 (18) |
C3—Fe1—C4—C5 | 119.34 (10) | C15—C16—C17—C12 | −0.02 (18) |
C7—Fe1—C4—C5 | 167.27 (14) | C13—C12—C17—C16 | −0.72 (17) |
C2—Fe1—C4—C5 | 81.63 (7) | C11—C12—C17—C16 | 177.69 (11) |
C8—Fe1—C4—C5 | −160.44 (8) | C24—P1—C18—C19 | 130.75 (10) |
C1—Fe1—C4—C5 | 37.65 (7) | C11—P1—C18—C19 | −119.35 (10) |
C3—C4—C5—C1 | −0.10 (14) | Pd1—P1—C18—C19 | 4.22 (11) |
Fe1—C4—C5—C1 | −59.39 (8) | C24—P1—C18—C23 | −50.03 (10) |
C3—C4—C5—Fe1 | 59.29 (9) | C11—P1—C18—C23 | 59.86 (10) |
C2—C1—C5—C4 | 0.17 (13) | Pd1—P1—C18—C23 | −176.57 (8) |
C11—C1—C5—C4 | −177.98 (10) | C23—C18—C19—C20 | 0.80 (17) |
Fe1—C1—C5—C4 | 59.22 (8) | P1—C18—C19—C20 | 180.00 (9) |
C2—C1—C5—Fe1 | −59.05 (8) | C18—C19—C20—C21 | −0.91 (17) |
C11—C1—C5—Fe1 | 122.80 (10) | C19—C20—C21—C22 | −0.07 (18) |
C10—Fe1—C5—C4 | 121.34 (8) | C20—C21—C22—C23 | 1.16 (19) |
C9—Fe1—C5—C4 | 79.30 (9) | C21—C22—C23—C18 | −1.27 (18) |
C6—Fe1—C5—C4 | 162.63 (8) | C19—C18—C23—C22 | 0.28 (17) |
C3—Fe1—C5—C4 | −37.63 (7) | P1—C18—C23—C22 | −178.95 (9) |
C7—Fe1—C5—C4 | −166.14 (15) | C18—P1—C24—C25 | −97.61 (10) |
C2—Fe1—C5—C4 | −81.60 (8) | C11—P1—C24—C25 | 154.07 (9) |
C8—Fe1—C5—C4 | 47.55 (17) | Pd1—P1—C24—C25 | 29.07 (11) |
C1—Fe1—C5—C4 | −119.57 (10) | C18—P1—C24—C29 | 81.20 (10) |
C10—Fe1—C5—C1 | −119.09 (7) | C11—P1—C24—C29 | −27.12 (11) |
C9—Fe1—C5—C1 | −161.13 (7) | Pd1—P1—C24—C29 | −152.12 (8) |
C6—Fe1—C5—C1 | −77.80 (8) | C29—C24—C25—C26 | −1.65 (19) |
C4—Fe1—C5—C1 | 119.57 (10) | P1—C24—C25—C26 | 177.21 (11) |
C3—Fe1—C5—C1 | 81.94 (7) | C24—C25—C26—C27 | 1.2 (2) |
C7—Fe1—C5—C1 | −46.57 (18) | C25—C26—C27—C28 | 0.6 (2) |
C2—Fe1—C5—C1 | 37.97 (6) | C26—C27—C28—C29 | −1.9 (2) |
C8—Fe1—C5—C1 | 167.12 (13) | C27—C28—C29—C24 | 1.44 (18) |
C9—Fe1—C6—C10 | 37.91 (9) | C25—C24—C29—C28 | 0.33 (17) |
C5—Fe1—C6—C10 | −76.33 (9) | P1—C24—C29—C28 | −178.47 (9) |
C4—Fe1—C6—C10 | −42.71 (18) | C36—P2—C30—C35 | 69.50 (11) |
C3—Fe1—C6—C10 | 165.63 (13) | C13—P2—C30—C35 | −38.11 (11) |
C7—Fe1—C6—C10 | 119.45 (12) | Pd1—P2—C30—C35 | −172.59 (8) |
C2—Fe1—C6—C10 | −160.61 (8) | C36—P2—C30—C31 | −109.34 (10) |
C8—Fe1—C6—C10 | 81.64 (10) | C13—P2—C30—C31 | 143.06 (9) |
C1—Fe1—C6—C10 | −118.44 (8) | Pd1—P2—C30—C31 | 8.57 (11) |
C10—Fe1—C6—C7 | −119.45 (12) | C35—C30—C31—C32 | −1.05 (17) |
C9—Fe1—C6—C7 | −81.54 (10) | P2—C30—C31—C32 | 177.80 (9) |
C5—Fe1—C6—C7 | 164.22 (8) | C30—C31—C32—C33 | −1.24 (18) |
C4—Fe1—C6—C7 | −162.16 (13) | C31—C32—C33—C34 | 2.01 (19) |
C3—Fe1—C6—C7 | 46.19 (17) | C32—C33—C34—C35 | −0.47 (19) |
C2—Fe1—C6—C7 | 79.94 (9) | C33—C34—C35—C30 | −1.83 (18) |
C8—Fe1—C6—C7 | −37.81 (9) | C31—C30—C35—C34 | 2.58 (17) |
C1—Fe1—C6—C7 | 122.11 (8) | P2—C30—C35—C34 | −176.26 (9) |
C10—C6—C7—C8 | 0.32 (15) | C30—P2—C36—C41 | −5.45 (12) |
Fe1—C6—C7—C8 | 59.45 (9) | C13—P2—C36—C41 | 105.01 (11) |
C10—C6—C7—Fe1 | −59.12 (9) | Pd1—P2—C36—C41 | −131.55 (10) |
C10—Fe1—C7—C6 | 37.54 (8) | C30—P2—C36—C37 | 176.27 (10) |
C9—Fe1—C7—C6 | 81.59 (9) | C13—P2—C36—C37 | −73.27 (11) |
C5—Fe1—C7—C6 | −41.8 (2) | Pd1—P2—C36—C37 | 50.17 (10) |
C4—Fe1—C7—C6 | 163.12 (13) | C41—C36—C37—C38 | −0.9 (2) |
C3—Fe1—C7—C6 | −161.73 (8) | P2—C36—C37—C38 | 177.46 (11) |
C2—Fe1—C7—C6 | −119.13 (8) | C36—C37—C38—C39 | 0.1 (2) |
C8—Fe1—C7—C6 | 119.11 (13) | C37—C38—C39—C40 | 1.0 (2) |
C1—Fe1—C7—C6 | −76.70 (9) | C38—C39—C40—C41 | −1.2 (2) |
C10—Fe1—C7—C8 | −81.57 (10) | C37—C36—C41—C40 | 0.70 (19) |
C9—Fe1—C7—C8 | −37.52 (9) | P2—C36—C41—C40 | −177.56 (10) |
C6—Fe1—C7—C8 | −119.11 (13) | C39—C40—C41—C36 | 0.4 (2) |
C5—Fe1—C7—C8 | −160.89 (14) |
D—H···A | D—H | H···A | D···A | D—H···A |
C6—H6···O1i | 1.00 | 2.40 | 3.3365 (17) | 156 |
C15—H15···Cl1ii | 0.95 | 2.70 | 3.4262 (12) | 133 |
C19—H19···Cl1 | 0.95 | 2.66 | 3.2410 (12) | 120 |
C23—H23···O1i | 0.95 | 2.47 | 3.3239 (16) | 149 |
C25—H25···Cl1 | 0.95 | 2.70 | 3.5075 (13) | 143 |
C29—H29···O1i | 0.95 | 2.45 | 3.3201 (16) | 152 |
C31—H31···Cl2 | 0.95 | 2.76 | 3.3893 (13) | 125 |
C42—H42A···O2 | 0.98 | 2.42 | 3.368 (2) | 163 |
C45—H45A···Cl1iii | 0.98 | 2.83 | 3.6881 (16) | 147 |
Symmetry codes: (i) −x, −y+1, −z+1; (ii) x−1, y, z; (iii) −x+1, −y+1, −z+1. |
Experimental details
Crystal data | |
Chemical formula | [FePdCl2(C5H5)(C36H29P2)]·2C2H6OS |
Mr | 978.03 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 100 |
a, b, c (Å) | 10.9878 (8), 11.5275 (8), 17.1405 (12) |
α, β, γ (°) | 78.720 (2), 81.796 (2), 78.143 (2) |
V (Å3) | 2071.8 (3) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 1.13 |
Crystal size (mm) | 0.59 × 0.45 × 0.36 |
Data collection | |
Diffractometer | Bruker SMART APEX CCD |
Absorption correction | Multi-scan (SADABS; Bruker, 2003) |
Tmin, Tmax | 0.58, 0.67 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 37987, 11991, 11375 |
Rint | 0.018 |
(sin θ/λ)max (Å−1) | 0.704 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.021, 0.055, 1.02 |
No. of reflections | 11991 |
No. of parameters | 502 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.59, −0.60 |
Computer programs: SMART (Bruker, 2003), SAINT (Bruker, 2003), SAINT and XPREP (Bruker, 2003), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), Mercury (Macrae et al., 2006), PLATON (Spek, 2009) and publCIF (Westrip, 2010).
D—H···A | D—H | H···A | D···A | D—H···A |
C6—H6···O1i | 1.00 | 2.40 | 3.3365 (17) | 155.7 |
C15—H15···Cl1ii | 0.95 | 2.70 | 3.4262 (12) | 133.3 |
C19—H19···Cl1 | 0.95 | 2.66 | 3.2410 (12) | 119.7 |
C23—H23···O1i | 0.95 | 2.47 | 3.3239 (16) | 148.9 |
C25—H25···Cl1 | 0.95 | 2.70 | 3.5075 (13) | 143.2 |
C29—H29···O1i | 0.95 | 2.45 | 3.3201 (16) | 152.3 |
C31—H31···Cl2 | 0.95 | 2.76 | 3.3893 (13) | 124.5 |
C42—H42A···O2 | 0.98 | 2.42 | 3.368 (2) | 162.6 |
C45—H45A···Cl1iii | 0.98 | 2.83 | 3.6881 (16) | 147.0 |
Symmetry codes: (i) −x, −y+1, −z+1; (ii) x−1, y, z; (iii) −x+1, −y+1, −z+1. |
Acknowledgements
This work was kindly supported by SOLVIAS AG.
References
Blaser, H.-U., Pugin, B., Spindler, F. & Thommen, M. (2007). Acc. Chem. Res. 40, 1240–1250. Web of Science CrossRef PubMed CAS Google Scholar
Bruker (2003). SMART, SAINT, SADABS, and XPREP. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Dai, L.-X. & Hou, X.-L. (2010). Chiral Ferrocenes in Asymmetric Catalysis. Weinheim: Wiley-VCH. Google Scholar
Lotz, M., Schuecker, R., Mereiter, K. & Knochel, P. (2010). Organometallics, 29, 6503–6508. Web of Science CSD CrossRef CAS Google Scholar
Macrae, C. F., Edgington, P. R., McCabe, P., Pidcock, E., Shields, G. P., Taylor, R., Towler, M. & van de Streek, J. (2006). J. Appl. Cryst. 39, 453–457. Web of Science CSD CrossRef CAS IUCr Journals Google Scholar
Schuecker, R., Weissensteiner, W., Mereiter, K., Lotz, M. & Knochel, P. (2010). Organometallics, 29, 6443–6458. Web of Science CSD CrossRef CAS Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Spek, A. L. (2009). Acta Cryst. D65, 148–155. Web of Science CrossRef CAS IUCr Journals Google Scholar
Togni, A. (1996). Angew. Chem. Int. Ed. Engl. 35, 1475–1477. CrossRef CAS Web of Science Google Scholar
Westrip, S. P. (2010). J. Appl. Cryst. 43, 920–925. Web of Science CrossRef CAS IUCr Journals Google Scholar
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.
Chiral ferrocenyldiphosphines are widely used as ligands for enantioselective PGM catalysts (PGM = platinum group metals) because they give excellent results in asymmetric hydrogenations and other transformations (Togni, 1996; Blaser et al., 2007; Dai & Hou, 2010). Most of these ferrocenyldiphosphines are based on a planar chiral 1,2-disubstituted ferrocene backbone. Recently, it was found that chiral diphosphines lacking this planar-chiral backbone but employing ferrocene merely as a bulky substituent of an asymmetric sp3-carbon atom within a ferrocene-free 1,3-diphosphine system are also showing promising enantioselectivities for their PGM catalyst complexes (Schuecker et al., 2010; Lotz et al., 2010). Within the frame of a corresponding project the racemic title compound, (I), was synthesized and studied by X-ray diffraction before turning to the synthesis of the enantiopure equivalent recently reported by Lotz et al. (2010).
(I) is a dimethylsulfoxide (DMSO) solvate of the PdCl2 complex of racemic 2-[diphenylphosphanyl-(2-diphenylphosphanyl-phenyl)-methyl]-ferrocene and crystallizes in the centrosymmetric space group P1 with a cell content of two formula units. The asymmetric unit including the two DMSO molecules is shown in Fig. 1. Palladium has a distorted square planar coordination by two Cl atoms in terminal positions and by the two P atoms of the chelating 1,3-diphosphine ligand. The r.m.s. deviation from planarity of the PdCl2P2 fragment is 0.191 Å. Bond lengths in the Pd-complex of (I) show normal values and agree very well with those found in the crystal structure of its enantiopure chiral equivalent (Lotz et al., 2010), which crystallizes as a chloroform trisolvate in the non-centrosymmetric space group P21 and will be subsequently desgnated as (II). Disregarding a librating cyclopentadienyl ring in (II), the bond lengths in the Pd-complexes of (I) and (II) agree on the average within 0.006 Å with a maximum difference of 0.024 Å. With respect to bond angles and torsion angles the Pd-complexes in (I) and (II) show larger differences. Excluding ring bond angles the mean difference in bond angles is 2.3° with maximum differences of 7.6° for C24—P1—Pd1 and 5.6° for C18—P1—Pd1. The differences in torsion angles between (I) and (II) are even larger and lead to significantly differing conformations of both Pd-complexes, as demonstrated by Fig. 2. As result there is in (I) a distinct intramolecular π-π-stacking interaction between the phenyl ring C30—C35 and the monosubstituted cyclopentadienyl ring C1—C5 of the ferrocenyl moiety, which is entirely absent in the solid state structure of (II). Moreover are the phenyl rings of both complexes showing notably different orientations (Fig. 2). The intramolecular π-π-stacking interaction in (I) is characterized by C···C distances starting with 3.300 (2) Å (C3···C31) and a distance between ring centroids of 3.674 (2) Å (Fig. 1). The dihedral angle between the rings C1—C5 and C30—C35 is 10.85 (7)°. The torsion angles P1—C11—C1—C5 and C13—P2—C30—C35 are 160.05 (9)° and -38.11 (11)° in (I), and 104.8 (3)° and -71.1 (3)° in (II) (Lotz et al., 2010), respectively.
A packing diagram of the structure of (I) is depicted in Fig. 3. The structure is stabilized by three intramolecular and two intermolecular C—H···Cl and four intermolecular C—H···O interactions listed in Table 1. The DMSO solvent molecules are arranged in layers parallel to (101). Their mutual interaction is limited to one C42—H···O2 bond.