The title compound, [Pd
2Cl
2(C
6H
5S)
2(C
18H
15P)
2]·2CHCl
3, contains a centrosymmetric dinuclear palladium complex with the Pd
II cation in a slightly distorted square-planar coordination environment. The Pd
II cations are bridged by the S atoms of two benzenethiolate ligands with different Pd—S distances [2.2970 (11) and 2.3676 (11) Å]. The coordination of the metal atom is completed by a chloride anion [2.3383 (11) Å] and a triphenylphosphane ligand [2.2787 (11) Å]. Weak C—H

Cl interactions are present between complex molecules and the CHCl
3 solvent molecule. The latter is disordered over two positions in a 0.792 (8):0.208 (8) ratio. The crystal under investigation was found to be twinned by nonmerohedry, with a fraction of 73.4 (1)% for the major twin component.
Supporting information
CCDC reference: 961948
Key indicators
- Single-crystal X-ray study
- T = 298 K
- Mean
(C-C) = 0.009 Å
- Disorder in solvent or counterion
- R factor = 0.039
- wR factor = 0.088
- Data-to-parameter ratio = 15.3
checkCIF/PLATON results
No syntax errors found
Alert level C
PLAT241_ALERT_2_C Check High Ueq as Compared to Neighbors for C3
PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for C1
PLAT244_ALERT_4_C Low 'Solvent' Ueq as Compared to Neighbors of C25
PLAT342_ALERT_3_C Low Bond Precision on C-C Bonds ............... 0.0085 Ang.
PLAT480_ALERT_4_C Long H...A H-Bond Reported H15 .. CL1 .. 2.93 Ang.
PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 6
Alert level G
PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? Do !
PLAT128_ALERT_4_G Note: Alternate Setting of Space-group P21/c . P21/n
PLAT232_ALERT_2_G Hirshfeld Test Diff (M-X) Pd1 -- S1_a .. 6.0 su
PLAT302_ALERT_4_G Note: Anion/Solvent Disorder ................... 75 %
PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints ....... 96
PLAT870_ALERT_4_G ALERTS Related to Twinning Effects Suppressed .. ! Info
PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 19
PLAT931_ALERT_5_G Check Twin Law ( 0 0 1)[ ] Estimated BASF 0.24
0 ALERT level A = Most likely a serious problem - resolve or explain
0 ALERT level B = A potentially serious problem, consider carefully
6 ALERT level C = Check. Ensure it is not caused by an omission or oversight
8 ALERT level G = General information/check it is not something unexpected
0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
3 ALERT type 2 Indicator that the structure model may be wrong or deficient
3 ALERT type 3 Indicator that the structure quality may be low
6 ALERT type 4 Improvement, methodology, query or suggestion
2 ALERT type 5 Informative message, check
To a suspension of PdCl2 (0.078 g, 0.442 mmol) and Na2CO3 (0.050 g,
0.047 mmol) in 15 ml of toluene a solution of
1-ethenyl-[(phenylsulfanyl)methyl]-benzene (isomeric mix 60:40),
1-ethenyl-3-[(phenylsulfanyl)methyl]-benzene and
1-ethenyl-4-[(phenylsulfanyl)methyl]-benzene) (0.100 g, 0.442 mmol) in 5 ml of
toluene was added. The resulting mixture was set to reflux for 4 h. After this
time the reaction mixture was allowed to cool down to room temperature and
filtered. The solid residue was further washed twice with CHCl3 (5 ml)
attaining a yellow solid. This solid was further treated with PPh3 (0.232 g,
0.884 mmol) in 15 ml of CHCl3. The reaction mixture was stirred until all
solid was dissolved and the resulting solution was filtered through a short
plug of Celite. The filtrate was left to evaporate at room temperature yielding
yellow crystals of (I) suitable for X-ray diffraction analysis.
H atoms were included in calculated positions (C—H = 0.93 Å for aromatic H)
and refined using a riding model with Uiso(H) = 1.2 Ueq of
the carrier atoms. In the refinement five reflections, (1 16 4), (-11 4 5),
(-2 15 8), (8 11 5) and (-9 12 5), were considered as disagreeable and were
omitted. The CHCl3 solvent is disordered over two sets of sites in a
0.792 (8):0.208 (8) ratio. Twinning by non-merohedy was detected in the cell
determination and two orientation matrices were determined. The data were then
processed and corrected for absorption effects with the TWINABS program
(Bruker, 2007). The refinement of the BASF parameter was
26.6 (1)%,
indicating a fraction of 73.4 (1)% for the major twin component.
Data collection: APEX2 (Bruker, 2007); cell refinement: SAINT (Bruker, 2007); data reduction: SAINT (Bruker, 2007); program(s) used to solve structure: SHELXL2013 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2013 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012); software used to prepare material for publication: SHELXL2013 (Sheldrick, 2008) and PLATON (Spek, 2009).
trans-Bis(µ-benzenethiolato-
κ2S:
S)bis[chlorido(triphenylphosphane-
κP)palladium(II)] chloroform disolvate
top
Crystal data top
[Pd2Cl2(C6H5S)2(C18H15P)2]·2CHCl3 | F(000) = 1264 |
Mr = 1265.29 | Dx = 1.602 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
a = 10.8343 (11) Å | Cell parameters from 9960 reflections |
b = 14.2291 (15) Å | θ = 2.4–25.3° |
c = 17.3994 (18) Å | µ = 1.27 mm−1 |
β = 102.095 (2)° | T = 298 K |
V = 2622.8 (5) Å3 | Prism, yellow |
Z = 2 | 0.36 × 0.19 × 0.10 mm |
Data collection top
Bruker SMART APEX CCD area-detector diffractometer | 4876 independent reflections |
Detector resolution: 0.83 pixels mm-1 | 4577 reflections with I > 2σ(I) |
ω scans | θmax = 25.4°, θmin = 1.9° |
Absorption correction: multi-scan (TWINABS; Bruker, 2007) | h = −13→12 |
Tmin = 0.707, Tmax = 0.878 | k = 0→17 |
4876 measured reflections | l = 0→20 |
Refinement top
Refinement on F2 | 96 restraints |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.039 | H-atom parameters constrained |
wR(F2) = 0.088 | w = 1/[σ2(Fo2) + (0.0394P)2 + 2.3327P] where P = (Fo2 + 2Fc2)/3 |
S = 1.08 | (Δ/σ)max = 0.001 |
4876 reflections | Δρmax = 0.55 e Å−3 |
318 parameters | Δρmin = −0.31 e Å−3 |
Crystal data top
[Pd2Cl2(C6H5S)2(C18H15P)2]·2CHCl3 | V = 2622.8 (5) Å3 |
Mr = 1265.29 | Z = 2 |
Monoclinic, P21/n | Mo Kα radiation |
a = 10.8343 (11) Å | µ = 1.27 mm−1 |
b = 14.2291 (15) Å | T = 298 K |
c = 17.3994 (18) Å | 0.36 × 0.19 × 0.10 mm |
β = 102.095 (2)° | |
Data collection top
Bruker SMART APEX CCD area-detector diffractometer | 4876 measured reflections |
Absorption correction: multi-scan (TWINABS; Bruker, 2007) | 4876 independent reflections |
Tmin = 0.707, Tmax = 0.878 | 4577 reflections with I > 2σ(I) |
Refinement top
R[F2 > 2σ(F2)] = 0.039 | 96 restraints |
wR(F2) = 0.088 | H-atom parameters constrained |
S = 1.08 | Δρmax = 0.55 e Å−3 |
4876 reflections | Δρmin = −0.31 e Å−3 |
318 parameters | |
Special details top
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. Refined as a 2-component twin. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top | x | y | z | Uiso*/Ueq | Occ. (<1) |
Pd1 | 0.42887 (3) | 0.39507 (2) | 0.46354 (2) | 0.03549 (10) | |
S1 | 0.38706 (10) | 0.55845 (7) | 0.45393 (6) | 0.0405 (2) | |
P1 | 0.46454 (10) | 0.23806 (7) | 0.48206 (6) | 0.0366 (2) | |
Cl1 | 0.24145 (11) | 0.36353 (8) | 0.37296 (7) | 0.0532 (3) | |
C1 | 0.2753 (4) | 0.5666 (3) | 0.5147 (3) | 0.0471 (11) | |
C2 | 0.1625 (5) | 0.6099 (4) | 0.4860 (4) | 0.0754 (17) | |
H2 | 0.1468 | 0.6365 | 0.4361 | 0.090* | |
C3 | 0.0705 (6) | 0.6143 (5) | 0.5317 (6) | 0.108 (3) | |
H3 | −0.0064 | 0.6434 | 0.5117 | 0.129* | |
C4 | 0.0927 (7) | 0.5769 (5) | 0.6043 (6) | 0.100 (3) | |
H4 | 0.0312 | 0.5804 | 0.6344 | 0.120* | |
C5 | 0.2049 (8) | 0.5339 (5) | 0.6339 (5) | 0.101 (2) | |
H5 | 0.2205 | 0.5086 | 0.6843 | 0.121* | |
C6 | 0.2949 (5) | 0.5280 (5) | 0.5889 (4) | 0.0769 (17) | |
H6 | 0.3706 | 0.4974 | 0.6090 | 0.092* | |
C7 | 0.4562 (4) | 0.1762 (3) | 0.3897 (3) | 0.0456 (10) | |
C8 | 0.5280 (5) | 0.2094 (4) | 0.3396 (3) | 0.0633 (14) | |
H8 | 0.5778 | 0.2625 | 0.3532 | 0.076* | |
C9 | 0.5273 (7) | 0.1650 (5) | 0.2693 (3) | 0.0813 (18) | |
H9 | 0.5761 | 0.1882 | 0.2355 | 0.098* | |
C10 | 0.4542 (8) | 0.0859 (5) | 0.2490 (4) | 0.087 (2) | |
H10 | 0.4540 | 0.0553 | 0.2018 | 0.104* | |
C11 | 0.3825 (7) | 0.0528 (4) | 0.2986 (4) | 0.0807 (19) | |
H11 | 0.3327 | −0.0003 | 0.2847 | 0.097* | |
C12 | 0.3829 (5) | 0.0970 (3) | 0.3692 (3) | 0.0595 (13) | |
H12 | 0.3340 | 0.0737 | 0.4028 | 0.071* | |
C13 | 0.6143 (4) | 0.2023 (3) | 0.5438 (3) | 0.0389 (9) | |
C14 | 0.6401 (4) | 0.2303 (3) | 0.6217 (3) | 0.0473 (10) | |
H14 | 0.5818 | 0.2671 | 0.6404 | 0.057* | |
C15 | 0.7505 (5) | 0.2047 (4) | 0.6720 (3) | 0.0587 (13) | |
H15 | 0.7665 | 0.2239 | 0.7243 | 0.070* | |
C16 | 0.8373 (5) | 0.1505 (4) | 0.6446 (4) | 0.0659 (15) | |
H16 | 0.9120 | 0.1329 | 0.6784 | 0.079* | |
C17 | 0.8141 (5) | 0.1224 (4) | 0.5678 (4) | 0.0681 (15) | |
H17 | 0.8727 | 0.0853 | 0.5497 | 0.082* | |
C18 | 0.7030 (4) | 0.1492 (3) | 0.5166 (3) | 0.0519 (12) | |
H18 | 0.6885 | 0.1313 | 0.4640 | 0.062* | |
C19 | 0.3518 (4) | 0.1852 (3) | 0.5339 (3) | 0.0406 (9) | |
C20 | 0.3754 (5) | 0.0980 (3) | 0.5692 (3) | 0.0585 (13) | |
H20 | 0.4467 | 0.0643 | 0.5637 | 0.070* | |
C21 | 0.2941 (6) | 0.0605 (4) | 0.6125 (3) | 0.0665 (14) | |
H21 | 0.3116 | 0.0023 | 0.6365 | 0.080* | |
C22 | 0.1881 (5) | 0.1084 (4) | 0.6203 (3) | 0.0677 (15) | |
H22 | 0.1331 | 0.0825 | 0.6490 | 0.081* | |
C23 | 0.1633 (5) | 0.1950 (4) | 0.5853 (4) | 0.0721 (16) | |
H23 | 0.0913 | 0.2279 | 0.5905 | 0.087* | |
C24 | 0.2451 (5) | 0.2335 (3) | 0.5425 (3) | 0.0564 (12) | |
H24 | 0.2280 | 0.2923 | 0.5194 | 0.068* | |
C25 | 1.0053 (6) | 0.1714 (4) | 0.3114 (3) | 0.0997 (16) | |
H25 | 1.0794 | 0.2112 | 0.3300 | 0.120* | |
Cl2 | 1.0512 (6) | 0.0769 (4) | 0.2630 (3) | 0.1391 (18) | 0.792 (8) |
Cl3 | 0.8933 (4) | 0.2375 (3) | 0.24836 (19) | 0.1357 (15) | 0.792 (8) |
Cl4 | 0.9460 (7) | 0.1371 (4) | 0.3917 (2) | 0.170 (2) | 0.792 (8) |
Cl2A | 1.0404 (19) | 0.0854 (12) | 0.2466 (7) | 0.105 (4) | 0.208 (8) |
Cl3A | 0.8462 (10) | 0.1982 (14) | 0.2823 (10) | 0.170 (6) | 0.208 (8) |
Cl4A | 1.0302 (13) | 0.1208 (9) | 0.4047 (4) | 0.101 (3) | 0.208 (8) |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
Pd1 | 0.03338 (16) | 0.03191 (15) | 0.04120 (16) | 0.00213 (13) | 0.00789 (13) | 0.00007 (15) |
S1 | 0.0391 (5) | 0.0340 (5) | 0.0468 (6) | 0.0021 (4) | 0.0055 (5) | 0.0027 (5) |
P1 | 0.0345 (5) | 0.0326 (5) | 0.0431 (6) | 0.0017 (4) | 0.0086 (4) | −0.0023 (5) |
Cl1 | 0.0462 (6) | 0.0536 (6) | 0.0543 (7) | 0.0018 (5) | −0.0021 (5) | −0.0041 (5) |
C1 | 0.038 (2) | 0.034 (2) | 0.070 (3) | −0.0019 (18) | 0.014 (2) | 0.000 (2) |
C2 | 0.048 (3) | 0.076 (4) | 0.105 (5) | 0.018 (3) | 0.023 (3) | 0.022 (4) |
C3 | 0.054 (4) | 0.093 (5) | 0.186 (9) | 0.031 (4) | 0.049 (5) | 0.033 (6) |
C4 | 0.079 (5) | 0.080 (4) | 0.164 (8) | 0.014 (4) | 0.077 (5) | 0.011 (5) |
C5 | 0.098 (5) | 0.123 (6) | 0.096 (5) | 0.011 (5) | 0.053 (4) | 0.014 (5) |
C6 | 0.056 (3) | 0.106 (5) | 0.077 (4) | 0.017 (3) | 0.032 (3) | 0.019 (4) |
C7 | 0.048 (2) | 0.043 (2) | 0.045 (2) | 0.014 (2) | 0.006 (2) | −0.003 (2) |
C8 | 0.076 (4) | 0.061 (3) | 0.054 (3) | 0.007 (3) | 0.017 (3) | 0.001 (3) |
C9 | 0.097 (5) | 0.097 (5) | 0.054 (3) | 0.025 (4) | 0.025 (3) | 0.012 (3) |
C10 | 0.118 (6) | 0.081 (5) | 0.056 (3) | 0.033 (4) | 0.004 (4) | −0.022 (3) |
C11 | 0.090 (5) | 0.061 (4) | 0.081 (4) | 0.007 (3) | −0.005 (4) | −0.023 (3) |
C12 | 0.065 (3) | 0.047 (3) | 0.063 (3) | −0.001 (2) | 0.004 (3) | −0.018 (2) |
C13 | 0.034 (2) | 0.0313 (19) | 0.049 (2) | −0.0018 (16) | 0.0052 (19) | 0.0027 (18) |
C14 | 0.045 (2) | 0.046 (2) | 0.051 (3) | 0.004 (2) | 0.009 (2) | 0.004 (2) |
C15 | 0.061 (3) | 0.066 (3) | 0.046 (3) | −0.007 (3) | 0.004 (2) | 0.009 (2) |
C16 | 0.047 (3) | 0.069 (3) | 0.076 (4) | 0.002 (3) | −0.002 (3) | 0.018 (3) |
C17 | 0.045 (3) | 0.069 (3) | 0.090 (4) | 0.018 (3) | 0.016 (3) | 0.000 (3) |
C18 | 0.044 (3) | 0.054 (3) | 0.059 (3) | 0.009 (2) | 0.012 (2) | −0.006 (2) |
C19 | 0.038 (2) | 0.041 (2) | 0.044 (2) | −0.0053 (17) | 0.0111 (19) | −0.003 (2) |
C20 | 0.063 (3) | 0.040 (2) | 0.077 (3) | 0.003 (2) | 0.026 (3) | 0.005 (3) |
C21 | 0.077 (4) | 0.048 (3) | 0.077 (4) | −0.006 (3) | 0.023 (3) | 0.011 (3) |
C22 | 0.058 (3) | 0.075 (4) | 0.076 (4) | −0.009 (3) | 0.029 (3) | 0.013 (3) |
C23 | 0.050 (3) | 0.083 (4) | 0.090 (4) | 0.009 (3) | 0.030 (3) | 0.020 (3) |
C24 | 0.050 (3) | 0.058 (3) | 0.066 (3) | 0.010 (2) | 0.022 (2) | 0.012 (3) |
C25 | 0.107 (4) | 0.104 (4) | 0.081 (3) | −0.032 (3) | 0.004 (3) | 0.014 (3) |
Cl2 | 0.134 (3) | 0.134 (3) | 0.146 (4) | 0.039 (3) | 0.022 (3) | 0.032 (3) |
Cl3 | 0.129 (3) | 0.178 (3) | 0.108 (2) | 0.060 (2) | 0.0416 (18) | 0.039 (2) |
Cl4 | 0.248 (6) | 0.182 (3) | 0.086 (2) | −0.093 (4) | 0.049 (3) | 0.009 (2) |
Cl2A | 0.134 (9) | 0.126 (8) | 0.049 (4) | −0.018 (6) | 0.009 (5) | 0.012 (4) |
Cl3A | 0.136 (7) | 0.199 (11) | 0.155 (11) | 0.039 (8) | −0.015 (7) | −0.009 (9) |
Cl4A | 0.107 (7) | 0.130 (7) | 0.061 (4) | −0.034 (6) | 0.010 (4) | −0.018 (4) |
Geometric parameters (Å, º) top
Pd1—P1 | 2.2787 (11) | C12—H12 | 0.9300 |
Pd1—S1i | 2.2970 (11) | C13—C18 | 1.383 (6) |
Pd1—Cl1 | 2.3383 (11) | C13—C14 | 1.384 (6) |
Pd1—S1 | 2.3676 (11) | C14—C15 | 1.375 (6) |
S1—C1 | 1.770 (5) | C14—H14 | 0.9300 |
S1—Pd1i | 2.2971 (11) | C15—C16 | 1.376 (8) |
P1—C7 | 1.819 (5) | C15—H15 | 0.9300 |
P1—C13 | 1.821 (4) | C16—C17 | 1.366 (8) |
P1—C19 | 1.825 (4) | C16—H16 | 0.9300 |
C1—C2 | 1.366 (7) | C17—C18 | 1.392 (7) |
C1—C6 | 1.378 (8) | C17—H17 | 0.9300 |
C2—C3 | 1.400 (9) | C18—H18 | 0.9300 |
C2—H2 | 0.9300 | C19—C24 | 1.380 (6) |
C3—C4 | 1.346 (11) | C19—C20 | 1.385 (6) |
C3—H3 | 0.9300 | C20—C21 | 1.380 (7) |
C4—C5 | 1.362 (10) | C20—H20 | 0.9300 |
C4—H4 | 0.9300 | C21—C22 | 1.365 (8) |
C5—C6 | 1.376 (9) | C21—H21 | 0.9300 |
C5—H5 | 0.9300 | C22—C23 | 1.377 (8) |
C6—H6 | 0.9300 | C22—H22 | 0.9300 |
C7—C8 | 1.368 (7) | C23—C24 | 1.385 (7) |
C7—C12 | 1.381 (6) | C23—H23 | 0.9300 |
C8—C9 | 1.376 (8) | C24—H24 | 0.9300 |
C8—H8 | 0.9300 | C25—Cl2 | 1.715 (6) |
C9—C10 | 1.379 (10) | C25—Cl4 | 1.726 (6) |
C9—H9 | 0.9300 | C25—Cl3 | 1.732 (5) |
C10—C11 | 1.359 (10) | C25—Cl3A | 1.733 (7) |
C10—H10 | 0.9300 | C25—Cl4A | 1.745 (7) |
C11—C12 | 1.379 (8) | C25—Cl2A | 1.759 (7) |
C11—H11 | 0.9300 | C25—H25 | 0.9800 |
| | | |
P1—Pd1—S1i | 95.42 (4) | C11—C12—C7 | 119.8 (6) |
P1—Pd1—Cl1 | 90.27 (4) | C11—C12—H12 | 120.1 |
S1i—Pd1—Cl1 | 173.83 (4) | C7—C12—H12 | 120.1 |
P1—Pd1—S1 | 175.51 (4) | C18—C13—C14 | 118.7 (4) |
S1i—Pd1—S1 | 83.67 (4) | C18—C13—P1 | 123.2 (3) |
Cl1—Pd1—S1 | 90.84 (4) | C14—C13—P1 | 118.1 (3) |
C1—S1—Pd1i | 102.77 (16) | C15—C14—C13 | 121.2 (4) |
C1—S1—Pd1 | 99.59 (14) | C15—C14—H14 | 119.4 |
Pd1i—S1—Pd1 | 96.33 (4) | C13—C14—H14 | 119.4 |
C7—P1—C13 | 105.1 (2) | C14—C15—C16 | 119.6 (5) |
C7—P1—C19 | 108.8 (2) | C14—C15—H15 | 120.2 |
C13—P1—C19 | 101.47 (19) | C16—C15—H15 | 120.2 |
C7—P1—Pd1 | 111.96 (15) | C17—C16—C15 | 120.3 (5) |
C13—P1—Pd1 | 117.46 (13) | C17—C16—H16 | 119.9 |
C19—P1—Pd1 | 111.26 (14) | C15—C16—H16 | 119.9 |
C2—C1—C6 | 118.2 (5) | C16—C17—C18 | 120.2 (5) |
C2—C1—S1 | 118.9 (4) | C16—C17—H17 | 119.9 |
C6—C1—S1 | 122.9 (4) | C18—C17—H17 | 119.9 |
C1—C2—C3 | 120.1 (6) | C13—C18—C17 | 120.0 (5) |
C1—C2—H2 | 119.9 | C13—C18—H18 | 120.0 |
C3—C2—H2 | 119.9 | C17—C18—H18 | 120.0 |
C4—C3—C2 | 120.5 (6) | C24—C19—C20 | 118.6 (4) |
C4—C3—H3 | 119.8 | C24—C19—P1 | 120.7 (3) |
C2—C3—H3 | 119.8 | C20—C19—P1 | 120.5 (4) |
C3—C4—C5 | 120.1 (7) | C21—C20—C19 | 120.6 (5) |
C3—C4—H4 | 119.9 | C21—C20—H20 | 119.7 |
C5—C4—H4 | 119.9 | C19—C20—H20 | 119.7 |
C4—C5—C6 | 119.7 (7) | C22—C21—C20 | 120.5 (5) |
C4—C5—H5 | 120.1 | C22—C21—H21 | 119.7 |
C6—C5—H5 | 120.1 | C20—C21—H21 | 119.7 |
C5—C6—C1 | 121.4 (6) | C21—C22—C23 | 119.6 (5) |
C5—C6—H6 | 119.3 | C21—C22—H22 | 120.2 |
C1—C6—H6 | 119.3 | C23—C22—H22 | 120.2 |
C8—C7—C12 | 119.3 (5) | C22—C23—C24 | 120.2 (5) |
C8—C7—P1 | 117.8 (4) | C22—C23—H23 | 119.9 |
C12—C7—P1 | 122.9 (4) | C24—C23—H23 | 119.9 |
C7—C8—C9 | 120.6 (6) | C19—C24—C23 | 120.5 (5) |
C7—C8—H8 | 119.7 | C19—C24—H24 | 119.8 |
C9—C8—H8 | 119.7 | C23—C24—H24 | 119.8 |
C8—C9—C10 | 119.9 (6) | Cl2—C25—Cl4 | 111.8 (4) |
C8—C9—H9 | 120.1 | Cl2—C25—Cl3 | 110.6 (4) |
C10—C9—H9 | 120.1 | Cl4—C25—Cl3 | 109.6 (4) |
C11—C10—C9 | 119.6 (6) | Cl3A—C25—Cl4A | 108.2 (6) |
C11—C10—H10 | 120.2 | Cl3A—C25—Cl2A | 107.5 (6) |
C9—C10—H10 | 120.2 | Cl4A—C25—Cl2A | 107.2 (5) |
C10—C11—C12 | 120.7 (6) | Cl2—C25—H25 | 108.2 |
C10—C11—H11 | 119.6 | Cl4—C25—H25 | 108.2 |
C12—C11—H11 | 119.6 | Cl3—C25—H25 | 108.2 |
| | | |
Pd1i—S1—C1—C2 | 133.2 (4) | C19—P1—C13—C18 | 120.9 (4) |
Pd1—S1—C1—C2 | −128.0 (4) | Pd1—P1—C13—C18 | −117.6 (4) |
Pd1i—S1—C1—C6 | −49.3 (5) | C7—P1—C13—C14 | −172.8 (3) |
Pd1—S1—C1—C6 | 49.5 (5) | C19—P1—C13—C14 | −59.4 (4) |
C6—C1—C2—C3 | 0.0 (9) | Pd1—P1—C13—C14 | 62.1 (4) |
S1—C1—C2—C3 | 177.7 (5) | C18—C13—C14—C15 | −1.3 (7) |
C1—C2—C3—C4 | 0.6 (12) | P1—C13—C14—C15 | 179.0 (4) |
C2—C3—C4—C5 | −0.3 (13) | C13—C14—C15—C16 | 0.2 (7) |
C3—C4—C5—C6 | −0.7 (13) | C14—C15—C16—C17 | 0.1 (8) |
C4—C5—C6—C1 | 1.4 (12) | C15—C16—C17—C18 | 0.6 (9) |
C2—C1—C6—C5 | −1.0 (10) | C14—C13—C18—C17 | 2.0 (7) |
S1—C1—C6—C5 | −178.6 (6) | P1—C13—C18—C17 | −178.3 (4) |
C13—P1—C7—C8 | −76.2 (4) | C16—C17—C18—C13 | −1.7 (8) |
C19—P1—C7—C8 | 175.8 (4) | C7—P1—C19—C24 | −110.5 (4) |
Pd1—P1—C7—C8 | 52.4 (4) | C13—P1—C19—C24 | 139.1 (4) |
C13—P1—C7—C12 | 102.6 (4) | Pd1—P1—C19—C24 | 13.4 (4) |
C19—P1—C7—C12 | −5.5 (4) | C7—P1—C19—C20 | 73.2 (4) |
Pd1—P1—C7—C12 | −128.9 (4) | C13—P1—C19—C20 | −37.2 (4) |
C12—C7—C8—C9 | 0.3 (8) | Pd1—P1—C19—C20 | −162.9 (4) |
P1—C7—C8—C9 | 179.1 (4) | C24—C19—C20—C21 | −0.4 (8) |
C7—C8—C9—C10 | −0.4 (9) | P1—C19—C20—C21 | 176.0 (4) |
C8—C9—C10—C11 | 0.5 (10) | C19—C20—C21—C22 | 0.9 (9) |
C9—C10—C11—C12 | −0.5 (10) | C20—C21—C22—C23 | −0.7 (9) |
C10—C11—C12—C7 | 0.4 (9) | C21—C22—C23—C24 | 0.0 (9) |
C8—C7—C12—C11 | −0.3 (7) | C20—C19—C24—C23 | −0.3 (8) |
P1—C7—C12—C11 | −179.0 (4) | P1—C19—C24—C23 | −176.7 (4) |
C7—P1—C13—C18 | 7.5 (4) | C22—C23—C24—C19 | 0.5 (9) |
Symmetry code: (i) −x+1, −y+1, −z+1. |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
C25—H25···Cl1ii | 0.98 | 2.79 | 3.744 (6) | 164 |
C15—H15···Cl1iii | 0.93 | 2.93 | 3.650 (5) | 135 |
Symmetry codes: (ii) x+1, y, z; (iii) x+1/2, −y+1/2, z+1/2. |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
C25—H25···Cl1i | 0.98 | 2.79 | 3.744 (6) | 164 |
C15—H15···Cl1ii | 0.93 | 2.93 | 3.650 (5) | 135 |
Symmetry codes: (i) x+1, y, z; (ii) x+1/2, −y+1/2, z+1/2. |
Palladium is a transition metal well known for synthetic chemists. Thus, palladium complexes have been extensively studied and have had important applications as catalysts in a plethora of organic transformations, biological applications, material science etc. As catalysts, palladium complexes have shown high efficiency in different protocols of cross-coupling reactions for the construction of C—C bonds, e.g. through Heck reaction (Yin & Liebscher, 2007), Suzuki–Miyaura coupling (Frisch & Beller, 2005), Negishi reaction (Knochel & Singer, 1993), as well as for the formation of C-heteroatom highlighted via Buchwal–Hartwig reaction (Surry & Buchwald, 2008). In this context we report here the structure of the title compound, trans-[PdCl(C6H5S)(C18H15P)]2.2CHCl3, (I).
The structure of (I) contains a centrosymmetric dimeric PdII complex with the PdII atom within a slightly distorted square-planar coordination environment (Fig. 1). The two PdII atoms are bridged by two –SC6H5 ligands, and the coordination environment is completed by one Cl- and one PPh3 ligand. The asymmetric unit is composed of half of the complex and one disordered CHCl3 solvent molecule; the full molecule is completed by application of inversion symmetry.
The two bridging –SC6H5 ligands exhibit different Pd1—S1 bond lengths, 2.2970 (11) and 2.3676 (11) Å; these distances are comparable to those found in the structure of the related compound [Pd(PPh3)(SC6F5)(µ-SC6F5)]2 (Estudiante-Negrete et al., 2007). The Pd1—P1 and Pd1—Cl1 bonds lengths are 2.2787 (11) and 2.3383 (11) Å, respectively. The Cl- and the PPh3 ligands are arranged in a mutually trans conformation.
The complex molecules are packed in rows parallel to [010]. The structure is stabilized by weak C—H···Cl hydrogen-bonding interactions between complex molecules and interstitial solvent molecules (Fig. 2).