metal-organic compounds
[2-(Diphenylphosphanyl)benzenethiolato-κ2P,S](pyridine-2-thiolato-κS)(triphenylphosphine-κP)palladium(II)
aInstituto de Química, Universidad Nacional Autónoma de México, Circuito Exterior, Ciudad Universitaria, México 04510, Mexico
*Correspondence e-mail: simonho@unam.mx, damor@unam.mx
In the title compound, [Pd(C5H4NS)(C18H14PS)(C18H15P)], the PdII atom has a slightly distorted square-planar environment. Two coordination sites are occupied by a P,S-chelating 2-(diphenylphosphanyl)benzenethiolate ligand and the other two by a P atom from a triphenylphosphine ligand and an S atom from a pyridine-2-thiolate ligand, exhibiting a trans arrangement of the two P-donor atoms. In the weak intra- and intermolecular C—H⋯π and π–π interactions are observed. The pyridyl ring is equally disordered over two positions.
Related literature
For general background to non-symmetric chelating ligands, see: Braunstein & Naud (2001); Dilworth et al. (2000); Dilworth & Weatley (2000); Serrano-Becerra et al. (2010); Solano-Prado et al. (2010). For a related structure, see: Benefiel et al. (1984). For the synthesis of transition metal complexes with P,S-non-symmetric ligands, see: Canseco-González et al. (2003, 2004); Fierro-Arias et al. (2008); Gómez-Benítez et al. (2003, 2007a,b); Hernández-Ortega & Morales-Morales (2008); Morales-Morales et al. (2002a,b); Ríos-Moreno et al. (2005).
Experimental
Crystal data
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Refinement
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Data collection: SMART (Bruker, 2007); cell SAINT-Plus (Bruker, 2007); data reduction: SAINT-Plus; 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
https://doi.org/10.1107/S160053681003357X/hy2339sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S160053681003357X/hy2339Isup2.hkl
The title compound was synthesized from the metathetical reaction of triphenylphosphine-2-(diphenylphosphine)benzenethiolate palladium(II) chloride [κ2-(SC6H4-2-PPh2)Pd(PPh3)Cl] (100 mg, 143 mmol) with lead 2-mercaptopirydine [Pb(C5H4N-2-S)2] (31 mg, 72 mmol) in a 2:1 molar ratio. The title compound was obtained as a bright yellow microcrystalline powder in a 92% (101 mg) yield.
H atoms were positioned geometrically and refined as riding atoms, with C—H = 0.93Å and with Uiso(H) = 1.2Ueq(C). The pyridyl ring is disordered and was refined in two positions each with an occupancy factor of 0.50 (2).
Nonsymmetric chelating ligands have had a renaissance in recent years due to the potential properties they may confer to the compounds they form (Dilworth & Weatley, 2000). Thus, steric and electronic effects can be modified easily due in part to the pronounced chemical differences among the donor atoms in these ligands (Serrano-Becerra et al., 2010; Solano-Prado et al., 2010). Properties such as hemilability (Braunstein & Naud, 2001) have been invoked to explain the often observed enhanced reactivities of these metallic complexes, turning these species very attractive for their potential applications in
and metal mediated organic synthesis (Dilworth et al., 2000). Thus, given our continuous interest in the synthesis of transition metal complexes bearing P,S-nonsymmetric hybrid ligands (Canseco-González et al., 2003, 2004; Fierro-Arias et al., 2008; Gómez-Benítez et al., 2003, 2007a,b; Hernández-Ortega & Morales-Morales, 2008; Morales-Morales et al., 2002a,b; Ríos-Moreno et al., 2005), we report here the structure of the title complex.The title palladium complex (Fig. 1) consists of a diphenylphosphinobenzenethiolate ligand coordinated in a bidentated manner, a triphenylphosphine ligand arranged in a trans configuration with respect to the P atom of the P,S-chelating ligand and a pyridin-2-thiolate ligand coordinated by the S atom. The Pd—S distances observed are different (0.04 Å) (Table 1), while the Pd—P distance in the triphenylphosphine ligand are slightly longer than that observed in the diphenylphosphine fragment of the P,S-ligand (0.1 Å), due to the preferred bite angle of the chelate ligand. The disordered pyridyl ring of the pyridin-2-thiolate ligand and the phenyl rings (C7–C12 and C19–C24) exhibits important intramolecular face–to–face π–π interactions [centroid–centroid distances = 4.00 (2) and 3.93 (2) Å]. Additionally, the crystal packing is also supported by intermolecular C—H···π and π–π interactions (Table 2).
For general background to non-symmetric chelating ligands, see: Braunstein & Naud (2001); Dilworth et al. (2000); Dilworth & Weatley (2000); Serrano-Becerra et al. (2010); Solano-Prado et al. (2010). For a related structure, see: Benefiel et al. (1984). For the synthesis of transition metal complexes with P,S-non-symmetric ligands, see: Canseco-González et al. (2003, 2004); Fierro-Arias et al. (2008); Gómez-Benítez et al. (2003, 2007a,b); Hernández-Ortega & Morales-Morales (2008); Morales-Morales et al. (2002a,b); Ríos-Moreno et al. (2005).
Data collection: SMART (Bruker, 2007); cell
SAINT-Plus (Bruker, 2007); data reduction: SAINT-Plus (Bruker, 2007); 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).[Pd(C5H4NS)(C18H14PS)(C18H15P)] | Z = 2 |
Mr = 772.14 | F(000) = 788 |
Triclinic, P1 | Dx = 1.462 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71069 Å |
a = 11.399 (5) Å | Cell parameters from 3920 reflections |
b = 12.178 (5) Å | θ = 2.2–24.6° |
c = 13.467 (5) Å | µ = 0.77 mm−1 |
α = 83.623 (5)° | T = 298 K |
β = 76.379 (5)° | Prism, yellow |
γ = 75.135 (5)° | 0.34 × 0.06 × 0.05 mm |
V = 1753.5 (12) Å3 |
Bruker SMART APEX CCD diffractometer | 6429 independent reflections |
Radiation source: fine-focus sealed tube | 4588 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.046 |
φ and ω scans | θmax = 25.4°, θmin = 1.6° |
Absorption correction: multi-scan (SADABS; Bruker, 2001) | h = −13→13 |
Tmin = 0.780, Tmax = 0.963 | k = −14→14 |
14855 measured reflections | l = −16→16 |
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) = 0.123 | H-atom parameters constrained |
S = 1.02 | w = 1/[σ2(Fo2) + (0.0518P)2 + 0.5024P] where P = (Fo2 + 2Fc2)/3 |
6429 reflections | (Δ/σ)max = 0.038 |
470 parameters | Δρmax = 0.71 e Å−3 |
186 restraints | Δρmin = −0.30 e Å−3 |
[Pd(C5H4NS)(C18H14PS)(C18H15P)] | γ = 75.135 (5)° |
Mr = 772.14 | V = 1753.5 (12) Å3 |
Triclinic, P1 | Z = 2 |
a = 11.399 (5) Å | Mo Kα radiation |
b = 12.178 (5) Å | µ = 0.77 mm−1 |
c = 13.467 (5) Å | T = 298 K |
α = 83.623 (5)° | 0.34 × 0.06 × 0.05 mm |
β = 76.379 (5)° |
Bruker SMART APEX CCD diffractometer | 6429 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2001) | 4588 reflections with I > 2σ(I) |
Tmin = 0.780, Tmax = 0.963 | Rint = 0.046 |
14855 measured reflections |
R[F2 > 2σ(F2)] = 0.053 | 186 restraints |
wR(F2) = 0.123 | H-atom parameters constrained |
S = 1.02 | Δρmax = 0.71 e Å−3 |
6429 reflections | Δρmin = −0.30 e Å−3 |
470 parameters |
x | y | z | Uiso*/Ueq | Occ. (<1) | |
Pd1 | 0.26508 (3) | 0.20691 (3) | 0.25871 (3) | 0.03896 (13) | |
S1 | 0.41538 (12) | 0.10047 (11) | 0.34128 (10) | 0.0527 (3) | |
S2 | 0.10300 (12) | 0.29994 (11) | 0.17836 (10) | 0.0513 (3) | |
P1 | 0.21862 (11) | 0.04240 (10) | 0.23856 (9) | 0.0383 (3) | |
P2 | 0.31291 (12) | 0.37713 (11) | 0.28524 (10) | 0.0435 (3) | |
C1 | 0.3252 (4) | −0.0722 (4) | 0.2934 (3) | 0.0416 (11) | |
C2 | 0.4067 (4) | −0.0419 (4) | 0.3403 (4) | 0.0442 (12) | |
C3 | 0.4853 (5) | −0.1262 (5) | 0.3891 (4) | 0.0609 (15) | |
H3 | 0.5392 | −0.1068 | 0.4225 | 0.073* | |
C4 | 0.4824 (6) | −0.2371 (5) | 0.3874 (5) | 0.0697 (17) | |
H4 | 0.5348 | −0.2930 | 0.4203 | 0.084* | |
C5 | 0.4042 (5) | −0.2682 (5) | 0.3384 (5) | 0.0681 (16) | |
H5 | 0.4050 | −0.3446 | 0.3370 | 0.082* | |
C6 | 0.3249 (5) | −0.1864 (4) | 0.2916 (4) | 0.0546 (13) | |
H6 | 0.2711 | −0.2069 | 0.2588 | 0.065* | |
C7 | 0.2388 (4) | 0.0109 (4) | 0.1058 (3) | 0.0400 (11) | |
C8 | 0.3553 (5) | −0.0422 (4) | 0.0520 (4) | 0.0492 (12) | |
H8 | 0.4197 | −0.0698 | 0.0864 | 0.059* | |
C9 | 0.3772 (5) | −0.0547 (5) | −0.0516 (4) | 0.0603 (15) | |
H9 | 0.4561 | −0.0902 | −0.0868 | 0.072* | |
C10 | 0.2838 (7) | −0.0154 (5) | −0.1027 (4) | 0.0710 (17) | |
H10 | 0.2990 | −0.0233 | −0.1727 | 0.085* | |
C11 | 0.1676 (6) | 0.0357 (5) | −0.0511 (4) | 0.0708 (17) | |
H11 | 0.1033 | 0.0606 | −0.0859 | 0.085* | |
C12 | 0.1447 (5) | 0.0509 (4) | 0.0533 (4) | 0.0529 (13) | |
H12 | 0.0660 | 0.0880 | 0.0876 | 0.063* | |
C13 | 0.0628 (4) | 0.0290 (4) | 0.3020 (3) | 0.0449 (12) | |
C14 | 0.0115 (5) | −0.0538 (5) | 0.2790 (4) | 0.0682 (16) | |
H14 | 0.0556 | −0.1031 | 0.2276 | 0.082* | |
C15 | −0.1055 (6) | −0.0635 (6) | 0.3322 (5) | 0.083 (2) | |
H15 | −0.1394 | −0.1194 | 0.3163 | 0.100* | |
C16 | −0.1711 (6) | 0.0075 (6) | 0.4073 (5) | 0.0814 (19) | |
H16 | −0.2494 | 0.0001 | 0.4428 | 0.098* | |
C17 | −0.1224 (5) | 0.0892 (5) | 0.4307 (5) | 0.0714 (17) | |
H17 | −0.1675 | 0.1381 | 0.4820 | 0.086* | |
C18 | −0.0057 (5) | 0.0999 (4) | 0.3782 (4) | 0.0556 (13) | |
H18 | 0.0270 | 0.1562 | 0.3949 | 0.067* | |
C19 | 0.2835 (5) | 0.5004 (4) | 0.1960 (4) | 0.0511 (13) | |
C20 | 0.1634 (6) | 0.5559 (5) | 0.1907 (5) | 0.0710 (17) | |
H20 | 0.0985 | 0.5280 | 0.2320 | 0.085* | |
C21 | 0.1352 (7) | 0.6508 (5) | 0.1270 (6) | 0.084 (2) | |
H21 | 0.0530 | 0.6878 | 0.1268 | 0.101* | |
C22 | 0.2296 (8) | 0.6888 (6) | 0.0650 (5) | 0.089 (2) | |
H22 | 0.2124 | 0.7535 | 0.0222 | 0.107* | |
C23 | 0.3497 (8) | 0.6337 (6) | 0.0642 (5) | 0.093 (2) | |
H23 | 0.4136 | 0.6594 | 0.0190 | 0.111* | |
C24 | 0.3780 (6) | 0.5397 (5) | 0.1301 (4) | 0.0683 (16) | |
H24 | 0.4604 | 0.5033 | 0.1298 | 0.082* | |
C25 | 0.4744 (4) | 0.3612 (4) | 0.2925 (4) | 0.0440 (11) | |
C26 | 0.5669 (5) | 0.2975 (5) | 0.2206 (4) | 0.0632 (15) | |
H26 | 0.5461 | 0.2621 | 0.1717 | 0.076* | |
C27 | 0.6903 (6) | 0.2867 (5) | 0.2217 (5) | 0.0710 (17) | |
H27 | 0.7521 | 0.2447 | 0.1726 | 0.085* | |
C28 | 0.7229 (5) | 0.3366 (5) | 0.2934 (5) | 0.0685 (16) | |
H28 | 0.8062 | 0.3283 | 0.2939 | 0.082* | |
C29 | 0.6308 (5) | 0.3994 (5) | 0.3650 (4) | 0.0653 (15) | |
H29 | 0.6521 | 0.4344 | 0.4139 | 0.078* | |
C30 | 0.5090 (5) | 0.4110 (4) | 0.3649 (4) | 0.0490 (12) | |
H30 | 0.4480 | 0.4530 | 0.4145 | 0.059* | |
C31 | 0.2270 (4) | 0.4299 (4) | 0.4100 (4) | 0.0460 (12) | |
C32 | 0.2156 (5) | 0.3516 (5) | 0.4923 (4) | 0.0588 (14) | |
H32 | 0.2460 | 0.2742 | 0.4824 | 0.071* | |
C33 | 0.1589 (6) | 0.3888 (6) | 0.5892 (5) | 0.0779 (19) | |
H33 | 0.1539 | 0.3362 | 0.6447 | 0.093* | |
C34 | 0.1106 (5) | 0.5011 (7) | 0.6040 (5) | 0.078 (2) | |
H34 | 0.0713 | 0.5250 | 0.6694 | 0.093* | |
C35 | 0.1194 (5) | 0.5791 (6) | 0.5236 (6) | 0.0740 (18) | |
H35 | 0.0855 | 0.6560 | 0.5339 | 0.089* | |
C36 | 0.1780 (5) | 0.5440 (5) | 0.4277 (4) | 0.0572 (14) | |
H36 | 0.1852 | 0.5978 | 0.3733 | 0.069* | |
C38 | 0.1818 (5) | 0.3228 (4) | 0.0538 (4) | 0.0555 (12) | |
N37 | 0.3081 (7) | 0.2875 (18) | 0.0324 (10) | 0.068 (3) | 0.50 (2) |
C39 | 0.1267 (10) | 0.4052 (14) | −0.0117 (8) | 0.064 (3) | 0.50 (2) |
H39 | 0.0448 | 0.4452 | 0.0101 | 0.077* | 0.50 (2) |
C40 | 0.1895 (14) | 0.4282 (14) | −0.1058 (8) | 0.071 (3) | 0.50 (2) |
H40 | 0.1499 | 0.4812 | −0.1499 | 0.086* | 0.50 (2) |
C41 | 0.3102 (14) | 0.3744 (16) | −0.1364 (9) | 0.076 (3) | 0.50 (2) |
H41 | 0.3525 | 0.3819 | −0.2040 | 0.092* | 0.50 (2) |
C42 | 0.3674 (10) | 0.3094 (16) | −0.0654 (11) | 0.077 (3) | 0.50 (2) |
H42 | 0.4523 | 0.2777 | −0.0845 | 0.092* | 0.50 (2) |
N37A | 0.3023 (8) | 0.2694 (18) | 0.0152 (9) | 0.067 (3) | 0.50 (2) |
C39A | 0.1072 (10) | 0.3708 (15) | −0.0149 (7) | 0.064 (3) | 0.50 (2) |
H39A | 0.0213 | 0.3906 | 0.0082 | 0.077* | 0.50 (2) |
C40A | 0.1566 (14) | 0.3893 (16) | −0.1138 (7) | 0.073 (3) | 0.50 (2) |
H40A | 0.1053 | 0.4265 | −0.1577 | 0.088* | 0.50 (2) |
C41A | 0.2798 (14) | 0.3544 (16) | −0.1503 (8) | 0.077 (3) | 0.50 (2) |
H41A | 0.3165 | 0.3743 | −0.2169 | 0.092* | 0.50 (2) |
C42A | 0.3480 (11) | 0.2893 (16) | −0.0863 (9) | 0.072 (3) | 0.50 (2) |
H42A | 0.4311 | 0.2562 | −0.1131 | 0.086* | 0.50 (2) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Pd1 | 0.0445 (2) | 0.0354 (2) | 0.0403 (2) | −0.01175 (16) | −0.01242 (16) | −0.00360 (15) |
S1 | 0.0589 (8) | 0.0490 (8) | 0.0591 (8) | −0.0123 (7) | −0.0298 (7) | −0.0047 (6) |
S2 | 0.0449 (8) | 0.0520 (8) | 0.0570 (8) | −0.0081 (6) | −0.0146 (6) | −0.0037 (6) |
P1 | 0.0431 (7) | 0.0367 (7) | 0.0380 (7) | −0.0127 (6) | −0.0100 (5) | −0.0038 (5) |
P2 | 0.0466 (8) | 0.0403 (7) | 0.0475 (8) | −0.0142 (6) | −0.0124 (6) | −0.0046 (6) |
C1 | 0.043 (3) | 0.043 (3) | 0.037 (3) | −0.012 (2) | −0.003 (2) | −0.001 (2) |
C2 | 0.046 (3) | 0.042 (3) | 0.043 (3) | −0.007 (2) | −0.010 (2) | 0.000 (2) |
C3 | 0.063 (4) | 0.061 (4) | 0.063 (4) | −0.014 (3) | −0.026 (3) | 0.002 (3) |
C4 | 0.070 (4) | 0.051 (4) | 0.079 (4) | −0.003 (3) | −0.023 (3) | 0.020 (3) |
C5 | 0.073 (4) | 0.037 (3) | 0.092 (5) | −0.011 (3) | −0.024 (4) | 0.015 (3) |
C6 | 0.061 (3) | 0.042 (3) | 0.064 (3) | −0.019 (3) | −0.017 (3) | 0.003 (3) |
C7 | 0.045 (3) | 0.038 (3) | 0.039 (3) | −0.018 (2) | −0.006 (2) | −0.003 (2) |
C8 | 0.054 (3) | 0.048 (3) | 0.048 (3) | −0.017 (3) | −0.008 (2) | −0.005 (2) |
C9 | 0.061 (4) | 0.065 (4) | 0.052 (3) | −0.024 (3) | 0.011 (3) | −0.019 (3) |
C10 | 0.100 (5) | 0.080 (4) | 0.039 (3) | −0.035 (4) | −0.009 (3) | −0.012 (3) |
C11 | 0.094 (5) | 0.080 (4) | 0.048 (3) | −0.028 (4) | −0.027 (3) | −0.002 (3) |
C12 | 0.053 (3) | 0.059 (3) | 0.051 (3) | −0.015 (3) | −0.014 (3) | −0.011 (3) |
C13 | 0.048 (3) | 0.048 (3) | 0.039 (3) | −0.014 (2) | −0.008 (2) | 0.000 (2) |
C14 | 0.072 (4) | 0.076 (4) | 0.064 (4) | −0.039 (3) | −0.006 (3) | −0.006 (3) |
C15 | 0.076 (5) | 0.101 (5) | 0.085 (5) | −0.054 (4) | −0.006 (4) | −0.002 (4) |
C16 | 0.055 (4) | 0.103 (5) | 0.081 (5) | −0.031 (4) | 0.003 (3) | 0.007 (4) |
C17 | 0.058 (4) | 0.076 (4) | 0.064 (4) | −0.008 (3) | 0.007 (3) | 0.001 (3) |
C18 | 0.057 (3) | 0.051 (3) | 0.056 (3) | −0.010 (3) | −0.010 (3) | −0.004 (3) |
C19 | 0.073 (4) | 0.042 (3) | 0.046 (3) | −0.020 (3) | −0.020 (3) | −0.005 (2) |
C20 | 0.068 (4) | 0.055 (4) | 0.094 (5) | −0.021 (3) | −0.028 (4) | 0.012 (3) |
C21 | 0.100 (5) | 0.056 (4) | 0.106 (6) | −0.015 (4) | −0.054 (5) | 0.011 (4) |
C22 | 0.136 (7) | 0.056 (4) | 0.072 (5) | −0.014 (5) | −0.030 (5) | 0.006 (3) |
C23 | 0.124 (7) | 0.072 (5) | 0.071 (5) | −0.033 (5) | 0.002 (4) | 0.012 (4) |
C24 | 0.076 (4) | 0.059 (4) | 0.061 (4) | −0.011 (3) | −0.005 (3) | −0.001 (3) |
C25 | 0.044 (3) | 0.037 (3) | 0.052 (3) | −0.013 (2) | −0.010 (2) | 0.003 (2) |
C26 | 0.056 (4) | 0.074 (4) | 0.064 (4) | −0.021 (3) | −0.008 (3) | −0.024 (3) |
C27 | 0.058 (4) | 0.071 (4) | 0.074 (4) | −0.014 (3) | 0.006 (3) | −0.013 (3) |
C28 | 0.054 (4) | 0.072 (4) | 0.084 (4) | −0.016 (3) | −0.025 (3) | 0.001 (4) |
C29 | 0.056 (4) | 0.083 (4) | 0.067 (4) | −0.023 (3) | −0.022 (3) | −0.012 (3) |
C30 | 0.049 (3) | 0.054 (3) | 0.046 (3) | −0.014 (3) | −0.012 (2) | −0.006 (2) |
C31 | 0.039 (3) | 0.044 (3) | 0.058 (3) | −0.011 (2) | −0.010 (2) | −0.011 (3) |
C32 | 0.063 (4) | 0.053 (3) | 0.055 (3) | −0.016 (3) | −0.001 (3) | −0.004 (3) |
C33 | 0.092 (5) | 0.088 (5) | 0.055 (4) | −0.035 (4) | 0.001 (3) | −0.016 (3) |
C34 | 0.057 (4) | 0.105 (6) | 0.076 (5) | −0.032 (4) | 0.008 (3) | −0.044 (4) |
C35 | 0.064 (4) | 0.060 (4) | 0.100 (5) | −0.014 (3) | −0.006 (4) | −0.040 (4) |
C36 | 0.054 (3) | 0.054 (3) | 0.069 (4) | −0.017 (3) | −0.012 (3) | −0.015 (3) |
C38 | 0.053 (2) | 0.056 (3) | 0.063 (3) | −0.012 (2) | −0.024 (2) | −0.001 (2) |
N37 | 0.056 (3) | 0.068 (6) | 0.080 (4) | −0.014 (4) | −0.015 (3) | 0.005 (4) |
C39 | 0.055 (4) | 0.077 (6) | 0.060 (4) | −0.011 (4) | −0.021 (3) | 0.003 (4) |
C40 | 0.066 (5) | 0.089 (6) | 0.063 (4) | −0.019 (4) | −0.025 (4) | 0.008 (4) |
C41 | 0.066 (5) | 0.092 (6) | 0.071 (4) | −0.022 (4) | −0.012 (4) | 0.001 (4) |
C42 | 0.061 (4) | 0.078 (6) | 0.082 (5) | −0.011 (4) | −0.008 (3) | 0.003 (5) |
N37A | 0.054 (3) | 0.067 (6) | 0.081 (4) | −0.017 (4) | −0.018 (3) | 0.007 (5) |
C39A | 0.055 (4) | 0.077 (6) | 0.060 (4) | −0.013 (4) | −0.022 (3) | 0.007 (4) |
C40A | 0.064 (4) | 0.091 (6) | 0.066 (3) | −0.018 (4) | −0.024 (4) | 0.010 (4) |
C41A | 0.067 (5) | 0.091 (6) | 0.070 (4) | −0.020 (5) | −0.014 (4) | 0.003 (4) |
C42A | 0.055 (4) | 0.077 (6) | 0.081 (4) | −0.016 (4) | −0.012 (3) | 0.001 (5) |
Pd1—P1 | 2.2585 (15) | C21—H21 | 0.9300 |
Pd1—P2 | 2.3575 (15) | C22—C23 | 1.359 (9) |
Pd1—S1 | 2.2999 (15) | C22—H22 | 0.9300 |
Pd1—S2 | 2.3374 (15) | C23—C24 | 1.387 (8) |
S1—C2 | 1.764 (5) | C23—H23 | 0.9300 |
S2—C38 | 1.735 (6) | C24—H24 | 0.9300 |
P1—C1 | 1.815 (5) | C25—C30 | 1.382 (6) |
P1—C7 | 1.819 (5) | C25—C26 | 1.384 (7) |
P1—C13 | 1.821 (5) | C26—C27 | 1.382 (8) |
P2—C25 | 1.826 (5) | C26—H26 | 0.9300 |
P2—C31 | 1.827 (5) | C27—C28 | 1.362 (8) |
P2—C19 | 1.828 (5) | C27—H27 | 0.9300 |
C1—C2 | 1.380 (6) | C28—C29 | 1.375 (8) |
C1—C6 | 1.394 (6) | C28—H28 | 0.9300 |
C2—C3 | 1.394 (7) | C29—C30 | 1.359 (7) |
C3—C4 | 1.362 (8) | C29—H29 | 0.9300 |
C3—H3 | 0.9300 | C30—H30 | 0.9300 |
C4—C5 | 1.371 (8) | C31—C36 | 1.383 (7) |
C4—H4 | 0.9300 | C31—C32 | 1.384 (7) |
C5—C6 | 1.368 (7) | C32—C33 | 1.382 (7) |
C5—H5 | 0.9300 | C32—H32 | 0.9300 |
C6—H6 | 0.9300 | C33—C34 | 1.355 (9) |
C7—C12 | 1.379 (6) | C33—H33 | 0.9300 |
C7—C8 | 1.384 (6) | C34—C35 | 1.362 (9) |
C8—C9 | 1.378 (7) | C34—H34 | 0.9300 |
C8—H8 | 0.9300 | C35—C36 | 1.366 (8) |
C9—C10 | 1.358 (8) | C35—H35 | 0.9300 |
C9—H9 | 0.9300 | C36—H36 | 0.9300 |
C10—C11 | 1.365 (8) | C38—N37 | 1.362 (8) |
C10—H10 | 0.9300 | C38—N37A | 1.365 (8) |
C11—C12 | 1.393 (7) | C38—C39A | 1.384 (9) |
C11—H11 | 0.9300 | C38—C39 | 1.385 (9) |
C12—H12 | 0.9300 | N37—C42 | 1.363 (9) |
C13—C18 | 1.372 (7) | C39—C40 | 1.339 (10) |
C13—C14 | 1.383 (7) | C39—H39 | 0.9300 |
C14—C15 | 1.385 (8) | C40—C41 | 1.351 (10) |
C14—H14 | 0.9300 | C40—H40 | 0.9300 |
C15—C16 | 1.355 (9) | C41—C42 | 1.351 (11) |
C15—H15 | 0.9300 | C41—H41 | 0.9300 |
C16—C17 | 1.353 (9) | C42—H42 | 0.9300 |
C16—H16 | 0.9300 | N37A—C42A | 1.362 (9) |
C17—C18 | 1.383 (7) | C39A—C40A | 1.336 (10) |
C17—H17 | 0.9300 | C39A—H39A | 0.9300 |
C18—H18 | 0.9300 | C40A—C41A | 1.346 (10) |
C19—C24 | 1.377 (7) | C40A—H40A | 0.9300 |
C19—C20 | 1.377 (7) | C41A—C42A | 1.350 (11) |
C20—C21 | 1.376 (8) | C41A—H41A | 0.9300 |
C20—H20 | 0.9300 | C42A—H42A | 0.9300 |
C21—C22 | 1.348 (9) | ||
P1—Pd1—S1 | 87.50 (5) | C22—C21—H21 | 120.8 |
P1—Pd1—S2 | 87.20 (5) | C20—C21—H21 | 120.8 |
S1—Pd1—S2 | 174.33 (5) | C21—C22—C23 | 120.8 (7) |
P1—Pd1—P2 | 178.22 (5) | C21—C22—H22 | 119.6 |
S1—Pd1—P2 | 91.42 (5) | C23—C22—H22 | 119.6 |
S2—Pd1—P2 | 93.83 (5) | C22—C23—C24 | 120.7 (7) |
C2—S1—Pd1 | 105.60 (16) | C22—C23—H23 | 119.6 |
C38—S2—Pd1 | 102.20 (18) | C24—C23—H23 | 119.6 |
C1—P1—C7 | 106.4 (2) | C19—C24—C23 | 119.7 (6) |
C1—P1—C13 | 106.3 (2) | C19—C24—H24 | 120.1 |
C7—P1—C13 | 106.1 (2) | C23—C24—H24 | 120.1 |
C1—P1—Pd1 | 107.42 (16) | C30—C25—C26 | 118.4 (5) |
C7—P1—Pd1 | 114.19 (15) | C30—C25—P2 | 123.4 (4) |
C13—P1—Pd1 | 115.84 (16) | C26—C25—P2 | 118.2 (4) |
C25—P2—C31 | 102.7 (2) | C27—C26—C25 | 119.8 (5) |
C25—P2—C19 | 103.6 (2) | C27—C26—H26 | 120.1 |
C31—P2—C19 | 104.2 (2) | C25—C26—H26 | 120.1 |
C25—P2—Pd1 | 114.30 (16) | C28—C27—C26 | 121.1 (6) |
C31—P2—Pd1 | 110.55 (16) | C28—C27—H27 | 119.5 |
C19—P2—Pd1 | 119.64 (16) | C26—C27—H27 | 119.5 |
C2—C1—C6 | 120.2 (4) | C27—C28—C29 | 119.0 (5) |
C2—C1—P1 | 117.0 (4) | C27—C28—H28 | 120.5 |
C6—C1—P1 | 122.8 (4) | C29—C28—H28 | 120.5 |
C1—C2—C3 | 119.3 (5) | C30—C29—C28 | 120.7 (5) |
C1—C2—S1 | 122.4 (4) | C30—C29—H29 | 119.6 |
C3—C2—S1 | 118.3 (4) | C28—C29—H29 | 119.6 |
C4—C3—C2 | 119.5 (5) | C29—C30—C25 | 121.0 (5) |
C4—C3—H3 | 120.3 | C29—C30—H30 | 119.5 |
C2—C3—H3 | 120.3 | C25—C30—H30 | 119.5 |
C3—C4—C5 | 121.6 (5) | C36—C31—C32 | 118.3 (5) |
C3—C4—H4 | 119.2 | C36—C31—P2 | 123.6 (4) |
C5—C4—H4 | 119.2 | C32—C31—P2 | 118.1 (4) |
C6—C5—C4 | 119.7 (5) | C33—C32—C31 | 119.8 (5) |
C6—C5—H5 | 120.1 | C33—C32—H32 | 120.1 |
C4—C5—H5 | 120.1 | C31—C32—H32 | 120.1 |
C5—C6—C1 | 119.7 (5) | C34—C33—C32 | 120.6 (6) |
C5—C6—H6 | 120.1 | C34—C33—H33 | 119.7 |
C1—C6—H6 | 120.1 | C32—C33—H33 | 119.7 |
C12—C7—C8 | 118.5 (4) | C33—C34—C35 | 120.3 (6) |
C12—C7—P1 | 121.5 (4) | C33—C34—H34 | 119.9 |
C8—C7—P1 | 119.5 (4) | C35—C34—H34 | 119.9 |
C9—C8—C7 | 121.0 (5) | C34—C35—C36 | 119.9 (6) |
C9—C8—H8 | 119.5 | C34—C35—H35 | 120.1 |
C7—C8—H8 | 119.5 | C36—C35—H35 | 120.1 |
C10—C9—C8 | 120.1 (5) | C35—C36—C31 | 121.2 (6) |
C10—C9—H9 | 119.9 | C35—C36—H36 | 119.4 |
C8—C9—H9 | 119.9 | C31—C36—H36 | 119.4 |
C9—C10—C11 | 120.0 (5) | N37—C38—C39A | 126.8 (8) |
C9—C10—H10 | 120.0 | N37A—C38—C39A | 117.8 (7) |
C11—C10—H10 | 120.0 | N37—C38—C39 | 118.1 (7) |
C10—C11—C12 | 120.4 (6) | N37A—C38—C39 | 115.0 (8) |
C10—C11—H11 | 119.8 | N37—C38—S2 | 117.8 (6) |
C12—C11—H11 | 119.8 | N37A—C38—S2 | 124.1 (5) |
C7—C12—C11 | 119.9 (5) | C39A—C38—S2 | 115.3 (6) |
C7—C12—H12 | 120.0 | C39—C38—S2 | 120.7 (6) |
C11—C12—H12 | 120.0 | C38—N37—C42 | 116.3 (7) |
C18—C13—C14 | 118.0 (5) | C40—C39—C38 | 121.1 (8) |
C18—C13—P1 | 119.7 (4) | C40—C39—H39 | 119.4 |
C14—C13—P1 | 122.3 (4) | C38—C39—H39 | 119.4 |
C13—C14—C15 | 120.1 (6) | C39—C40—C41 | 119.9 (8) |
C13—C14—H14 | 119.9 | C39—C40—H40 | 120.1 |
C15—C14—H14 | 119.9 | C41—C40—H40 | 120.0 |
C16—C15—C14 | 120.7 (6) | C42—C41—C40 | 117.6 (8) |
C16—C15—H15 | 119.6 | C42—C41—H41 | 121.2 |
C14—C15—H15 | 119.6 | C40—C41—H41 | 121.2 |
C17—C16—C15 | 119.9 (6) | C41—C42—N37 | 124.0 (8) |
C17—C16—H16 | 120.0 | C41—C42—H42 | 118.0 |
C15—C16—H16 | 120.0 | N37—C42—H42 | 118.0 |
C16—C17—C18 | 120.0 (6) | C42A—N37A—C38 | 117.1 (7) |
C16—C17—H17 | 120.0 | C40A—C39A—C38 | 121.1 (8) |
C18—C17—H17 | 120.0 | C40A—C39A—H39A | 119.5 |
C13—C18—C17 | 121.2 (5) | C38—C39A—H39A | 119.5 |
C13—C18—H18 | 119.4 | C39A—C40A—C41A | 120.6 (8) |
C17—C18—H18 | 119.4 | C39A—C40A—H40A | 119.7 |
C24—C19—C20 | 117.4 (5) | C41A—C40A—H40A | 119.7 |
C24—C19—P2 | 122.5 (4) | C40A—C41A—C42A | 117.3 (8) |
C20—C19—P2 | 120.1 (4) | C40A—C41A—H41A | 121.4 |
C21—C20—C19 | 122.8 (6) | C42A—C41A—H41A | 121.4 |
C21—C20—H20 | 118.6 | C41A—C42A—N37A | 123.9 (8) |
C19—C20—H20 | 118.6 | C41A—C42A—H42A | 118.1 |
C22—C21—C20 | 118.4 (7) | N37A—C42A—H42A | 118.1 |
P1—Pd1—S1—C2 | 0.08 (17) | C31—P2—C19—C20 | −56.4 (5) |
P2—Pd1—S1—C2 | 178.66 (17) | Pd1—P2—C19—C20 | 67.8 (5) |
P1—Pd1—S2—C38 | −99.05 (19) | C24—C19—C20—C21 | −3.4 (9) |
P2—Pd1—S2—C38 | 82.41 (19) | P2—C19—C20—C21 | 178.3 (5) |
S1—Pd1—P1—C1 | −1.59 (15) | C19—C20—C21—C22 | 2.1 (10) |
S2—Pd1—P1—C1 | −179.60 (15) | C20—C21—C22—C23 | 1.0 (11) |
S1—Pd1—P1—C7 | −119.32 (18) | C21—C22—C23—C24 | −2.5 (11) |
S2—Pd1—P1—C7 | 62.67 (17) | C20—C19—C24—C23 | 1.8 (8) |
S1—Pd1—P1—C13 | 116.98 (18) | P2—C19—C24—C23 | −179.9 (5) |
S2—Pd1—P1—C13 | −61.03 (18) | C22—C23—C24—C19 | 1.1 (10) |
S1—Pd1—P2—C25 | 29.13 (18) | C31—P2—C25—C30 | −16.2 (5) |
S2—Pd1—P2—C25 | −153.00 (18) | C19—P2—C25—C30 | 92.1 (4) |
S1—Pd1—P2—C31 | −86.20 (18) | Pd1—P2—C25—C30 | −136.0 (4) |
S2—Pd1—P2—C31 | 91.67 (18) | C31—P2—C25—C26 | 164.9 (4) |
S1—Pd1—P2—C19 | 152.8 (2) | C19—P2—C25—C26 | −86.8 (4) |
S2—Pd1—P2—C19 | −29.3 (2) | Pd1—P2—C25—C26 | 45.1 (4) |
C7—P1—C1—C2 | 126.1 (4) | C30—C25—C26—C27 | −1.1 (8) |
C13—P1—C1—C2 | −121.2 (4) | P2—C25—C26—C27 | 177.9 (4) |
Pd1—P1—C1—C2 | 3.4 (4) | C25—C26—C27—C28 | 0.9 (9) |
C7—P1—C1—C6 | −55.5 (4) | C26—C27—C28—C29 | −0.6 (10) |
C13—P1—C1—C6 | 57.2 (4) | C27—C28—C29—C30 | 0.5 (9) |
Pd1—P1—C1—C6 | −178.2 (4) | C28—C29—C30—C25 | −0.8 (9) |
C6—C1—C2—C3 | −2.4 (7) | C26—C25—C30—C29 | 1.0 (8) |
P1—C1—C2—C3 | 176.1 (4) | P2—C25—C30—C29 | −177.9 (4) |
C6—C1—C2—S1 | 177.7 (4) | C25—P2—C31—C36 | 95.0 (5) |
P1—C1—C2—S1 | −3.8 (5) | C19—P2—C31—C36 | −12.8 (5) |
Pd1—S1—C2—C1 | 2.2 (4) | Pd1—P2—C31—C36 | −142.6 (4) |
Pd1—S1—C2—C3 | −177.7 (4) | C25—P2—C31—C32 | −81.7 (4) |
C1—C2—C3—C4 | 1.6 (8) | C19—P2—C31—C32 | 170.5 (4) |
S1—C2—C3—C4 | −178.5 (4) | Pd1—P2—C31—C32 | 40.7 (4) |
C2—C3—C4—C5 | 0.2 (9) | C36—C31—C32—C33 | −1.4 (8) |
C3—C4—C5—C6 | −1.3 (9) | P2—C31—C32—C33 | 175.5 (4) |
C4—C5—C6—C1 | 0.6 (9) | C31—C32—C33—C34 | 2.2 (9) |
C2—C1—C6—C5 | 1.3 (8) | C32—C33—C34—C35 | −1.2 (10) |
P1—C1—C6—C5 | −177.1 (4) | C33—C34—C35—C36 | −0.6 (9) |
C1—P1—C7—C12 | 154.0 (4) | C34—C35—C36—C31 | 1.3 (9) |
C13—P1—C7—C12 | 41.1 (5) | C32—C31—C36—C35 | −0.3 (8) |
Pd1—P1—C7—C12 | −87.7 (4) | P2—C31—C36—C35 | −177.0 (4) |
C1—P1—C7—C8 | −34.1 (4) | Pd1—S2—C38—N37 | −1.2 (12) |
C13—P1—C7—C8 | −147.0 (4) | Pd1—S2—C38—N37A | 15.2 (13) |
Pd1—P1—C7—C8 | 84.2 (4) | Pd1—S2—C38—C39A | 175.7 (9) |
C12—C7—C8—C9 | 0.1 (7) | Pd1—S2—C38—C39 | −159.9 (10) |
P1—C7—C8—C9 | −172.0 (4) | N37A—C38—N37—C42 | 64 (3) |
C7—C8—C9—C10 | −0.4 (8) | C39A—C38—N37—C42 | 5 (3) |
C8—C9—C10—C11 | −0.6 (9) | C39—C38—N37—C42 | −19 (2) |
C9—C10—C11—C12 | 1.8 (9) | S2—C38—N37—C42 | −178.3 (12) |
C8—C7—C12—C11 | 1.0 (7) | N37—C38—C39—C40 | 17 (2) |
P1—C7—C12—C11 | 173.0 (4) | N37A—C38—C39—C40 | 0 (2) |
C10—C11—C12—C7 | −2.1 (9) | C39A—C38—C39—C40 | −102 (2) |
C1—P1—C13—C18 | 102.0 (4) | S2—C38—C39—C40 | 175.9 (10) |
C7—P1—C13—C18 | −145.1 (4) | C38—C39—C40—C41 | −3 (2) |
Pd1—P1—C13—C18 | −17.2 (5) | C39—C40—C41—C42 | −8 (2) |
C1—P1—C13—C14 | −75.3 (5) | C40—C41—C42—N37 | 6 (2) |
C7—P1—C13—C14 | 37.6 (5) | C38—N37—C42—C41 | 8 (3) |
Pd1—P1—C13—C14 | 165.5 (4) | N37—C38—N37A—C42A | −115 (5) |
C18—C13—C14—C15 | 0.0 (8) | C39A—C38—N37A—C42A | 15 (2) |
P1—C13—C14—C15 | 177.4 (5) | C39—C38—N37A—C42A | −10 (2) |
C13—C14—C15—C16 | −0.1 (10) | S2—C38—N37A—C42A | 174.8 (11) |
C14—C15—C16—C17 | 0.2 (11) | N37—C38—C39A—C40A | −1 (2) |
C15—C16—C17—C18 | −0.2 (10) | N37A—C38—C39A—C40A | −16 (2) |
C14—C13—C18—C17 | 0.0 (8) | C39—C38—C39A—C40A | 72.5 (19) |
P1—C13—C18—C17 | −177.4 (4) | S2—C38—C39A—C40A | −177.8 (10) |
C16—C17—C18—C13 | 0.1 (9) | C38—C39A—C40A—C41A | 5 (2) |
C25—P2—C19—C24 | 18.2 (5) | C39A—C40A—C41A—C42A | 8 (2) |
C31—P2—C19—C24 | 125.4 (5) | C40A—C41A—C42A—N37A | −9 (2) |
Pd1—P2—C19—C24 | −110.5 (4) | C38—N37A—C42A—C41A | −3 (3) |
C25—P2—C19—C20 | −163.6 (4) |
Experimental details
Crystal data | |
Chemical formula | [Pd(C5H4NS)(C18H14PS)(C18H15P)] |
Mr | 772.14 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 298 |
a, b, c (Å) | 11.399 (5), 12.178 (5), 13.467 (5) |
α, β, γ (°) | 83.623 (5), 76.379 (5), 75.135 (5) |
V (Å3) | 1753.5 (12) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.77 |
Crystal size (mm) | 0.34 × 0.06 × 0.05 |
Data collection | |
Diffractometer | Bruker SMART APEX CCD |
Absorption correction | Multi-scan (SADABS; Bruker, 2001) |
Tmin, Tmax | 0.780, 0.963 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 14855, 6429, 4588 |
Rint | 0.046 |
(sin θ/λ)max (Å−1) | 0.603 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.053, 0.123, 1.02 |
No. of reflections | 6429 |
No. of parameters | 470 |
No. of restraints | 186 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.71, −0.30 |
Computer programs: SMART (Bruker, 2007), SAINT-Plus (Bruker, 2007), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
H/centroid | centroid | distance |
N37,C38–C42 | C19–C24 | 3.93 (2) |
N37A,C38,C39A–C42A | C7–C12 | 4.00 (2) |
C31–C36 | C31i–C36i | 3.76 (2) |
H24 | C25–C30 | 3.17 |
H30 | C31–C36 | 3.11 |
H36 | C19–C24 | 3.20 |
H29 | C31ii–C36ii | 3.06 |
Symmetry codes: (i) -x, -y+1, -z+1; (ii) -x+1, -y+1, -z+1. |
Acknowledgements
The support of this research by CONACYT (F58692) and DGAPA-UNAM (IN227008) is gratefully acknowledged.
References
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Nonsymmetric chelating ligands have had a renaissance in recent years due to the potential properties they may confer to the compounds they form (Dilworth & Weatley, 2000). Thus, steric and electronic effects can be modified easily due in part to the pronounced chemical differences among the donor atoms in these ligands (Serrano-Becerra et al., 2010; Solano-Prado et al., 2010). Properties such as hemilability (Braunstein & Naud, 2001) have been invoked to explain the often observed enhanced reactivities of these metallic complexes, turning these species very attractive for their potential applications in homogeneous catalysis and metal mediated organic synthesis (Dilworth et al., 2000). Thus, given our continuous interest in the synthesis of transition metal complexes bearing P,S-nonsymmetric hybrid ligands (Canseco-González et al., 2003, 2004; Fierro-Arias et al., 2008; Gómez-Benítez et al., 2003, 2007a,b; Hernández-Ortega & Morales-Morales, 2008; Morales-Morales et al., 2002a,b; Ríos-Moreno et al., 2005), we report here the structure of the title complex.
The title palladium complex (Fig. 1) consists of a diphenylphosphinobenzenethiolate ligand coordinated in a bidentated manner, a triphenylphosphine ligand arranged in a trans configuration with respect to the P atom of the P,S-chelating ligand and a pyridin-2-thiolate ligand coordinated by the S atom. The Pd—S distances observed are different (0.04 Å) (Table 1), while the Pd—P distance in the triphenylphosphine ligand are slightly longer than that observed in the diphenylphosphine fragment of the P,S-ligand (0.1 Å), due to the preferred bite angle of the chelate ligand. The disordered pyridyl ring of the pyridin-2-thiolate ligand and the phenyl rings (C7–C12 and C19–C24) exhibits important intramolecular face–to–face π–π interactions [centroid–centroid distances = 4.00 (2) and 3.93 (2) Å]. Additionally, the crystal packing is also supported by intermolecular C—H···π and π–π interactions (Table 2).