metal-organic compounds
(OC-6-33)-(2,2′-Bipyridine-κ2N,N′)trimethyl(2-methylsulfanyl-2-thiazoline-κN)platinum(IV) tetrafluoridoborate
aInstitut für Chemie – Anorganische Chemie, Martin-Luther-Universität, Halle-Wittenberg, D-06120 Halle, Kurt-Mothes-Strasse 2, Germany, and bInstitut für Chemie, Universität Kassel, D-34132 Kassel, Heinrich-Plett-Strasse 40, Germany
*Correspondence e-mail: dirk.steinborn@chemie.uni-halle.de
The 3)3(C10H8N2)(C4H7NS2)]BF4, contains two crystallographically independent molecules. The PtIV atom in each complex cation exhibits a distorted octahedral coordination geometry, built up by three methyl ligands in a facial binding fashion, a bipyridine ligand and a monodentately N-bound 2-methylsulfanyl-2-thiazoline ligand (configuration index: OC-6–33). In the weak intermolecular C—H⋯F hydrogen bonds are found between the complex cations and BF4− anions.
of the title complex, [Pt(CHRelated literature
For general background to the substitution reactions starting from complexes exhibiting a PtMe3 unit, see: Clegg et al. (1972); Lindner et al. (2008); Steinborn & Junicke (2000); Vetter et al. (2006, 2010). For a description of the Cambridge Structural Database, see: Allen (2002). For the conformation of the five-membered thiazoline ring, see: Bucourt (1974). For the ligand synthesis, see: Bose et al. (1973).
Experimental
Crystal data
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Refinement
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Data collection: X-AREA (Stoe & Cie, 2002); cell X-AREA; data reduction: X-RED (Stoe & Cie, 2002); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: DIAMOND (Brandenburg, 1999); software used to prepare material for publication: SHELXL97.
Supporting information
https://doi.org/10.1107/S1600536810027546/hy2325sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810027546/hy2325Isup2.hkl
Under anaerobic conditions [PtMe3I(bpy)] (70 mg, 0.13 mmol) and AgBF4 (26 mg, 0.13 mmol) were stirred in acetone (10 ml) for 30 min under absence of light. The precipitated AgI was filtered off and the colorless, clear filtrate was added to 2-methylsulfanyl-2-thiazoline (18 mg, 0.13 mmol) (Bose et al., 1973). The reaction mixture was stirred for 15 h, then the solvent was reduced in vacuo to 1 ml, layered with diethyl ether (3 ml) and cooled to -40°C. After 12 h the title complex was obtained as needles.
All H atoms were positioned geometrically and allowed to ride on the respective parent atoms, with C—H = 0.95–0.99 Å and Uiso(H) = 1.2Ueq(C). The highest residual electron density was found 0.98 Å from Pt2 and the deepest hole 0.89 Å from Pt1.
Due to the low-spin d6
of platinum(IV), ligand substitution reactions of Pt(IV) complexes may be hampered. Starting from complexes exhibiting a PtMe3 unit (Clegg et al., 1972; Lindner et al., 2008; Vetter et al., 2006, 2010), substitution reactions were found to proceed smoothly even with weak donors (Steinborn & Junicke, 2000) because the leaving ligand is additionally activated by the high trans effect of a methyl ligand in trans position.The κN)(bpy)]+ (mttz = 2-methylsulfanyl-2-thiazoline, bpy = 2,2'-bipyridine) as well as two BF4- anions (Fig. 1). The primary coordination geometry of the PtIV atom in the cationic complex is built up by three methyl ligands in a facial binding fashion, a bpy ligand and a monodentately bound mttz ligand (Table 1). As expected for Pt(IV) complexes, an octahedral coordination geometry was found, which is distorted due to the restricted bite of the bpy ligand [N2—Pt1—N3 = 76.2 (2) and N5—Pt2—N6 = 76.4 (2)°]. The other angles between cis arranged ligands are between 84.0 (4) and 101.1 (3)°. Due to the high trans influence of the methyl ligands, the Pt1—N1 and Pt2—N4 bonds were found to be considerably longer [2.222 (5) and 2.245 (6) Å] compared to those of other PtIV—N(CH2)═C complexes [median: 2.137, lower/upper quartile: 2.048/2.163 Å, 38 observations taken in consideration from CSD (version 5.30, Allen, 2002)]. The conformation of the five-membered thiazoline rings could be described as distorted half chair along C5—C6 and C22—C23, respectively (Bucourt, 1974). In the crystal of the title complex, weak intermolecular C—H···F hydrogen bonds were found between the cationic Pt(IV) complexes and BF4- anions (Table 2).
of the title compound consists of two symmetrically independent, structurally very similar molecules of two cationic Pt(IV) complexes [PtMe3(mttz-For general background to the substitution reactions starting from complexes exhibiting a PtMe3 unit, see: Clegg et al. (1972); Lindner et al. (2008); Steinborn & Junicke (2000); Vetter et al. (2006, 2010). For a description of the Cambridge Structural Database, see: Allen (2002). For the conformation of the five-membered thiazoline ring, see: Bucourt (1974). For the ligand synthesis, see: Bose et al. (1973).
Data collection: X-AREA (Stoe & Cie, 2002); cell
X-AREA (Stoe & Cie, 2002); data reduction: X-RED (Stoe & Cie, 2002); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: DIAMOND (Brandenburg, 1999); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).Fig. 1. Molecular structure of the title compound. Displacement ellipsoids are drawn at the 50% probability level. |
[Pt(CH3)3(C10H8N2)(C4H7NS2)]BF4 | Z = 4 |
Mr = 616.41 | F(000) = 1192 |
Triclinic, P1 | Dx = 1.919 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 10.5163 (8) Å | Cell parameters from 24955 reflections |
b = 13.2441 (11) Å | θ = 1.7–25.6° |
c = 17.1372 (14) Å | µ = 6.82 mm−1 |
α = 106.776 (6)° | T = 173 K |
β = 106.690 (6)° | Block, yellow |
γ = 97.050 (6)° | 0.55 × 0.30 × 0.26 mm |
V = 2133.3 (3) Å3 |
Stoe IPDS-2 diffractometer | 7133 independent reflections |
Radiation source: sealed X-ray tube, 12 x 0.4 mm long-fine focus | 6275 reflections with I > 2σ(I) |
Plane graphite monochromator | Rint = 0.072 |
Detector resolution: 6.67 pixels mm-1 | θmax = 25.0°, θmin = 1.7° |
rotation method scans | h = −12→12 |
Absorption correction: numerical (X-RED; Stoe & Cie, 2002) | k = −15→15 |
Tmin = 0.082, Tmax = 0.259 | l = −20→20 |
15501 measured reflections |
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.045 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.118 | H-atom parameters constrained |
S = 1.01 | w = 1/[σ2(Fo2) + (0.0874P)2] where P = (Fo2 + 2Fc2)/3 |
7133 reflections | (Δ/σ)max = 0.002 |
513 parameters | Δρmax = 2.72 e Å−3 |
0 restraints | Δρmin = −4.03 e Å−3 |
[Pt(CH3)3(C10H8N2)(C4H7NS2)]BF4 | γ = 97.050 (6)° |
Mr = 616.41 | V = 2133.3 (3) Å3 |
Triclinic, P1 | Z = 4 |
a = 10.5163 (8) Å | Mo Kα radiation |
b = 13.2441 (11) Å | µ = 6.82 mm−1 |
c = 17.1372 (14) Å | T = 173 K |
α = 106.776 (6)° | 0.55 × 0.30 × 0.26 mm |
β = 106.690 (6)° |
Stoe IPDS-2 diffractometer | 7133 independent reflections |
Absorption correction: numerical (X-RED; Stoe & Cie, 2002) | 6275 reflections with I > 2σ(I) |
Tmin = 0.082, Tmax = 0.259 | Rint = 0.072 |
15501 measured reflections |
R[F2 > 2σ(F2)] = 0.045 | 0 restraints |
wR(F2) = 0.118 | H-atom parameters constrained |
S = 1.01 | Δρmax = 2.72 e Å−3 |
7133 reflections | Δρmin = −4.03 e Å−3 |
513 parameters |
x | y | z | Uiso*/Ueq | ||
Pt1 | 0.90066 (2) | 0.795521 (18) | 0.128788 (14) | 0.03034 (11) | |
S1 | 0.7153 (2) | 0.42771 (14) | −0.05713 (12) | 0.0476 (5) | |
S2 | 0.6969 (2) | 0.54876 (14) | 0.11679 (12) | 0.0439 (4) | |
N1 | 0.8333 (6) | 0.6290 (4) | 0.0323 (3) | 0.0316 (12) | |
N2 | 0.6950 (6) | 0.8095 (4) | 0.1220 (4) | 0.0325 (12) | |
N3 | 0.8303 (5) | 0.8527 (4) | 0.0203 (3) | 0.0298 (11) | |
C1 | 0.9596 (8) | 0.7432 (6) | 0.2332 (5) | 0.0430 (17) | |
H1A | 1.0320 | 0.7996 | 0.2812 | 0.065* | |
H1B | 0.9933 | 0.6773 | 0.2166 | 0.065* | |
H1C | 0.8814 | 0.7279 | 0.2515 | 0.065* | |
C2 | 1.0985 (8) | 0.8014 (7) | 0.1312 (5) | 0.0441 (18) | |
H2A | 1.0987 | 0.7524 | 0.0761 | 0.066* | |
H2B | 1.1487 | 0.7792 | 0.1788 | 0.066* | |
H2C | 1.1421 | 0.8754 | 0.1399 | 0.066* | |
C3 | 0.9625 (7) | 0.9513 (5) | 0.2160 (5) | 0.0399 (16) | |
H3A | 0.9384 | 0.9531 | 0.2674 | 0.060* | |
H3B | 0.9173 | 0.9993 | 0.1891 | 0.060* | |
H3C | 1.0615 | 0.9756 | 0.2329 | 0.060* | |
C4 | 0.7580 (7) | 0.5470 (5) | 0.0323 (4) | 0.0349 (14) | |
C5 | 0.8328 (8) | 0.4902 (6) | −0.0979 (5) | 0.0479 (18) | |
H5A | 0.9196 | 0.4662 | −0.0841 | 0.057* | |
H5B | 0.7932 | 0.4715 | −0.1615 | 0.057* | |
C6 | 0.8557 (9) | 0.6106 (6) | −0.0524 (4) | 0.049 (2) | |
H6A | 0.9498 | 0.6469 | −0.0427 | 0.058* | |
H6B | 0.7917 | 0.6413 | −0.0888 | 0.058* | |
C7 | 0.5935 (8) | 0.4148 (6) | 0.0833 (5) | 0.0464 (18) | |
H7A | 0.5181 | 0.4015 | 0.0296 | 0.070* | |
H7B | 0.5570 | 0.4084 | 0.1286 | 0.070* | |
H7C | 0.6492 | 0.3614 | 0.0733 | 0.070* | |
C8 | 0.6363 (7) | 0.7983 (5) | 0.1800 (4) | 0.0385 (16) | |
H8A | 0.6831 | 0.7741 | 0.2250 | 0.046* | |
C9 | 0.5110 (7) | 0.8206 (5) | 0.1766 (5) | 0.0390 (16) | |
H9A | 0.4724 | 0.8123 | 0.2188 | 0.047* | |
C10 | 0.4419 (7) | 0.8549 (6) | 0.1115 (5) | 0.0440 (18) | |
H10A | 0.3546 | 0.8697 | 0.1076 | 0.053* | |
C11 | 0.5008 (7) | 0.8677 (6) | 0.0519 (5) | 0.0439 (17) | |
H11A | 0.4555 | 0.8925 | 0.0069 | 0.053* | |
C12 | 0.6281 (7) | 0.8436 (5) | 0.0584 (4) | 0.0337 (14) | |
C13 | 0.7013 (7) | 0.8560 (5) | −0.0021 (4) | 0.0337 (15) | |
C14 | 0.6371 (8) | 0.8755 (6) | −0.0784 (5) | 0.0434 (17) | |
H14A | 0.5430 | 0.8760 | −0.0955 | 0.052* | |
C15 | 0.7138 (9) | 0.8938 (7) | −0.1279 (5) | 0.051 (2) | |
H15A | 0.6729 | 0.9085 | −0.1794 | 0.061* | |
C16 | 0.8479 (8) | 0.8911 (6) | −0.1033 (5) | 0.0454 (17) | |
H16A | 0.9018 | 0.9037 | −0.1370 | 0.054* | |
C17 | 0.9039 (7) | 0.8695 (5) | −0.0282 (4) | 0.0367 (15) | |
H17A | 0.9973 | 0.8666 | −0.0107 | 0.044* | |
Pt2 | 0.69060 (2) | 0.254880 (18) | 0.416978 (15) | 0.03203 (11) | |
S3 | 0.7284 (2) | 0.00166 (16) | 0.57064 (12) | 0.0508 (5) | |
S4 | 0.8042 (3) | 0.00206 (16) | 0.41291 (13) | 0.0553 (5) | |
N4 | 0.7031 (6) | 0.1511 (5) | 0.5008 (4) | 0.0385 (13) | |
N5 | 0.9006 (6) | 0.2658 (4) | 0.4277 (4) | 0.0336 (13) | |
N6 | 0.7990 (6) | 0.3874 (4) | 0.5379 (4) | 0.0376 (14) | |
C18 | 0.6002 (8) | 0.1255 (6) | 0.3032 (5) | 0.0439 (18) | |
H18A | 0.6703 | 0.0907 | 0.2869 | 0.066* | |
H18B | 0.5520 | 0.1510 | 0.2572 | 0.066* | |
H18C | 0.5354 | 0.0731 | 0.3114 | 0.066* | |
C19 | 0.4940 (8) | 0.2598 (8) | 0.4102 (6) | 0.055 (2) | |
H19A | 0.4565 | 0.2017 | 0.4275 | 0.083* | |
H19B | 0.4390 | 0.2503 | 0.3507 | 0.083* | |
H19C | 0.4923 | 0.3299 | 0.4492 | 0.083* | |
C20 | 0.6776 (10) | 0.3554 (7) | 0.3447 (7) | 0.061 (2) | |
H20A | 0.5874 | 0.3335 | 0.2998 | 0.091* | |
H20B | 0.7478 | 0.3504 | 0.3173 | 0.091* | |
H20C | 0.6916 | 0.4301 | 0.3824 | 0.091* | |
C21 | 0.7396 (7) | 0.0620 (5) | 0.4931 (4) | 0.0384 (15) | |
C22 | 0.6366 (8) | 0.1002 (6) | 0.6105 (5) | 0.0486 (19) | |
H22A | 0.5375 | 0.0683 | 0.5873 | 0.058* | |
H22B | 0.6669 | 0.1252 | 0.6746 | 0.058* | |
C23 | 0.6678 (8) | 0.1919 (6) | 0.5802 (5) | 0.0445 (17) | |
H23A | 0.5876 | 0.2244 | 0.5676 | 0.053* | |
H23B | 0.7450 | 0.2484 | 0.6259 | 0.053* | |
C24 | 0.8292 (12) | −0.1231 (7) | 0.4296 (6) | 0.067 (3) | |
H24A | 0.7406 | −0.1726 | 0.4112 | 0.101* | |
H24B | 0.8772 | −0.1088 | 0.4912 | 0.101* | |
H24C | 0.8835 | −0.1559 | 0.3956 | 0.101* | |
C25 | 0.9448 (7) | 0.2162 (5) | 0.3634 (4) | 0.0380 (15) | |
H25A | 0.8800 | 0.1706 | 0.3092 | 0.046* | |
C26 | 1.0807 (8) | 0.2298 (6) | 0.3738 (5) | 0.0420 (16) | |
H26A | 1.1095 | 0.1942 | 0.3274 | 0.050* | |
C27 | 1.1754 (8) | 0.2958 (6) | 0.4526 (5) | 0.0454 (17) | |
H27A | 1.2701 | 0.3046 | 0.4617 | 0.054* | |
C28 | 1.1301 (7) | 0.3490 (6) | 0.5182 (5) | 0.0421 (16) | |
H28A | 1.1935 | 0.3957 | 0.5724 | 0.051* | |
C29 | 0.9931 (7) | 0.3338 (5) | 0.5040 (4) | 0.0345 (14) | |
C30 | 0.9366 (7) | 0.3958 (5) | 0.5676 (5) | 0.0385 (16) | |
C31 | 1.0144 (8) | 0.4619 (6) | 0.6503 (5) | 0.049 (2) | |
H31A | 1.1093 | 0.4646 | 0.6710 | 0.059* | |
C32 | 0.9557 (10) | 0.5250 (6) | 0.7040 (5) | 0.061 (2) | |
H32A | 1.0088 | 0.5708 | 0.7613 | 0.073* | |
C33 | 0.8183 (10) | 0.5189 (6) | 0.6712 (5) | 0.056 (2) | |
H33A | 0.7755 | 0.5627 | 0.7055 | 0.068* | |
C34 | 0.7431 (9) | 0.4500 (6) | 0.5896 (5) | 0.048 (2) | |
H34A | 0.6480 | 0.4462 | 0.5685 | 0.058* | |
F1 | 0.5476 (9) | 0.3215 (6) | 0.7103 (5) | 0.102 (2) | |
F2 | 0.3580 (5) | 0.3890 (5) | 0.7105 (3) | 0.0725 (16) | |
F3 | 0.5624 (6) | 0.4994 (5) | 0.7516 (3) | 0.0755 (16) | |
F4 | 0.4545 (5) | 0.3968 (5) | 0.6108 (3) | 0.0651 (15) | |
B1 | 0.4768 (10) | 0.3997 (8) | 0.6943 (6) | 0.048 (2) | |
F5 | 0.7192 (6) | 0.2028 (6) | 0.1475 (4) | 0.089 (2) | |
F6 | 0.9447 (5) | 0.2042 (5) | 0.1846 (3) | 0.0673 (14) | |
F7 | 0.8041 (6) | 0.1086 (5) | 0.0505 (4) | 0.084 (2) | |
F8 | 0.8528 (7) | 0.2856 (5) | 0.0919 (4) | 0.0819 (17) | |
B2 | 0.8268 (10) | 0.1985 (7) | 0.1203 (6) | 0.045 (2) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Pt1 | 0.02865 (17) | 0.03093 (15) | 0.02646 (15) | 0.00606 (11) | 0.00803 (11) | 0.00410 (11) |
S1 | 0.0597 (12) | 0.0337 (8) | 0.0392 (9) | 0.0042 (8) | 0.0200 (9) | −0.0030 (7) |
S2 | 0.0535 (11) | 0.0355 (8) | 0.0407 (9) | 0.0052 (8) | 0.0232 (8) | 0.0050 (7) |
N1 | 0.028 (3) | 0.035 (3) | 0.026 (3) | 0.009 (2) | 0.007 (2) | 0.003 (2) |
N2 | 0.032 (3) | 0.029 (2) | 0.032 (3) | 0.005 (2) | 0.013 (2) | 0.003 (2) |
N3 | 0.027 (3) | 0.030 (2) | 0.026 (2) | 0.004 (2) | 0.004 (2) | 0.007 (2) |
C1 | 0.045 (4) | 0.047 (4) | 0.033 (3) | 0.011 (3) | 0.009 (3) | 0.012 (3) |
C2 | 0.030 (4) | 0.055 (4) | 0.040 (4) | 0.006 (3) | 0.010 (3) | 0.010 (3) |
C3 | 0.035 (4) | 0.037 (3) | 0.041 (4) | 0.009 (3) | 0.009 (3) | 0.007 (3) |
C4 | 0.033 (3) | 0.031 (3) | 0.033 (3) | 0.010 (3) | 0.007 (3) | 0.004 (3) |
C5 | 0.049 (4) | 0.050 (4) | 0.038 (4) | 0.013 (4) | 0.015 (3) | 0.006 (3) |
C6 | 0.078 (6) | 0.036 (3) | 0.025 (3) | 0.012 (4) | 0.020 (4) | −0.003 (3) |
C7 | 0.048 (4) | 0.038 (4) | 0.056 (4) | 0.009 (3) | 0.024 (4) | 0.014 (3) |
C8 | 0.043 (4) | 0.036 (3) | 0.034 (3) | 0.006 (3) | 0.019 (3) | 0.004 (3) |
C9 | 0.038 (4) | 0.039 (3) | 0.044 (4) | 0.009 (3) | 0.023 (3) | 0.010 (3) |
C10 | 0.032 (4) | 0.042 (4) | 0.052 (4) | 0.009 (3) | 0.018 (3) | 0.004 (3) |
C11 | 0.041 (4) | 0.040 (4) | 0.048 (4) | 0.009 (3) | 0.017 (3) | 0.010 (3) |
C12 | 0.031 (3) | 0.030 (3) | 0.032 (3) | 0.001 (3) | 0.009 (3) | 0.003 (2) |
C13 | 0.035 (4) | 0.030 (3) | 0.027 (3) | 0.001 (3) | 0.012 (3) | −0.002 (2) |
C14 | 0.035 (4) | 0.050 (4) | 0.043 (4) | 0.011 (3) | 0.010 (3) | 0.015 (3) |
C15 | 0.057 (5) | 0.057 (4) | 0.036 (4) | 0.008 (4) | 0.009 (3) | 0.019 (3) |
C16 | 0.045 (4) | 0.053 (4) | 0.042 (4) | 0.012 (4) | 0.019 (3) | 0.017 (3) |
C17 | 0.038 (4) | 0.041 (3) | 0.032 (3) | 0.006 (3) | 0.013 (3) | 0.014 (3) |
Pt2 | 0.02815 (17) | 0.03542 (16) | 0.03201 (16) | 0.00603 (11) | 0.01136 (12) | 0.01006 (11) |
S3 | 0.0646 (13) | 0.0493 (10) | 0.0361 (9) | 0.0065 (9) | 0.0116 (9) | 0.0192 (8) |
S4 | 0.0844 (16) | 0.0482 (10) | 0.0480 (10) | 0.0291 (10) | 0.0350 (11) | 0.0195 (8) |
N4 | 0.043 (3) | 0.038 (3) | 0.035 (3) | 0.005 (3) | 0.016 (3) | 0.011 (2) |
N5 | 0.030 (3) | 0.033 (3) | 0.034 (3) | 0.005 (2) | 0.012 (2) | 0.006 (2) |
N6 | 0.035 (3) | 0.034 (3) | 0.042 (3) | 0.002 (2) | 0.018 (3) | 0.007 (2) |
C18 | 0.043 (4) | 0.050 (4) | 0.035 (3) | 0.004 (3) | 0.009 (3) | 0.016 (3) |
C19 | 0.024 (4) | 0.075 (6) | 0.066 (5) | 0.007 (4) | 0.014 (4) | 0.027 (5) |
C20 | 0.063 (6) | 0.051 (5) | 0.079 (6) | 0.014 (4) | 0.031 (5) | 0.031 (4) |
C21 | 0.041 (4) | 0.037 (3) | 0.032 (3) | 0.005 (3) | 0.006 (3) | 0.012 (3) |
C22 | 0.048 (4) | 0.060 (5) | 0.032 (3) | 0.003 (4) | 0.013 (3) | 0.011 (3) |
C23 | 0.048 (4) | 0.055 (4) | 0.032 (3) | 0.012 (4) | 0.019 (3) | 0.011 (3) |
C24 | 0.101 (8) | 0.048 (4) | 0.058 (5) | 0.030 (5) | 0.031 (5) | 0.016 (4) |
C25 | 0.038 (4) | 0.043 (3) | 0.035 (3) | 0.009 (3) | 0.019 (3) | 0.008 (3) |
C26 | 0.044 (4) | 0.048 (4) | 0.044 (4) | 0.019 (3) | 0.022 (3) | 0.018 (3) |
C27 | 0.034 (4) | 0.054 (4) | 0.053 (4) | 0.013 (3) | 0.020 (3) | 0.018 (4) |
C28 | 0.037 (4) | 0.042 (4) | 0.042 (4) | 0.003 (3) | 0.014 (3) | 0.008 (3) |
C29 | 0.034 (4) | 0.034 (3) | 0.035 (3) | 0.006 (3) | 0.013 (3) | 0.011 (3) |
C30 | 0.035 (4) | 0.031 (3) | 0.050 (4) | 0.005 (3) | 0.022 (3) | 0.008 (3) |
C31 | 0.049 (4) | 0.042 (4) | 0.040 (4) | −0.006 (3) | 0.018 (3) | −0.004 (3) |
C32 | 0.076 (6) | 0.043 (4) | 0.047 (4) | −0.007 (4) | 0.026 (4) | −0.006 (4) |
C33 | 0.073 (6) | 0.041 (4) | 0.056 (5) | 0.003 (4) | 0.041 (5) | 0.002 (4) |
C34 | 0.055 (5) | 0.038 (3) | 0.050 (4) | 0.004 (3) | 0.033 (4) | 0.000 (3) |
F1 | 0.163 (7) | 0.105 (5) | 0.092 (5) | 0.085 (5) | 0.076 (5) | 0.056 (4) |
F2 | 0.065 (3) | 0.108 (4) | 0.048 (3) | 0.014 (3) | 0.035 (2) | 0.019 (3) |
F3 | 0.066 (3) | 0.085 (4) | 0.057 (3) | 0.005 (3) | 0.010 (3) | 0.013 (3) |
F4 | 0.042 (3) | 0.117 (4) | 0.039 (2) | 0.019 (3) | 0.019 (2) | 0.026 (3) |
B1 | 0.048 (5) | 0.060 (5) | 0.043 (4) | 0.017 (4) | 0.022 (4) | 0.018 (4) |
F5 | 0.067 (3) | 0.152 (6) | 0.063 (3) | 0.034 (4) | 0.040 (3) | 0.036 (4) |
F6 | 0.058 (3) | 0.091 (4) | 0.049 (3) | 0.033 (3) | 0.009 (2) | 0.022 (3) |
F7 | 0.059 (3) | 0.075 (3) | 0.078 (4) | 0.011 (3) | 0.018 (3) | −0.024 (3) |
F8 | 0.080 (4) | 0.085 (4) | 0.096 (4) | 0.027 (3) | 0.030 (4) | 0.048 (4) |
B2 | 0.048 (5) | 0.053 (5) | 0.041 (4) | 0.019 (4) | 0.017 (4) | 0.021 (4) |
Pt1—C1 | 2.062 (8) | Pt2—N5 | 2.146 (6) |
Pt1—C2 | 2.060 (7) | Pt2—N6 | 2.174 (5) |
Pt1—C3 | 2.060 (6) | S3—C21 | 1.760 (7) |
Pt1—N1 | 2.222 (5) | S3—C22 | 1.809 (9) |
Pt1—N2 | 2.166 (6) | S4—C21 | 1.738 (7) |
Pt1—N3 | 2.176 (5) | S4—C24 | 1.799 (9) |
S1—C4 | 1.755 (6) | N4—C21 | 1.269 (10) |
S1—C5 | 1.811 (8) | N4—C23 | 1.483 (8) |
S2—C4 | 1.740 (6) | N5—C25 | 1.346 (8) |
S2—C7 | 1.800 (7) | N5—C29 | 1.358 (9) |
N1—C4 | 1.264 (8) | N6—C34 | 1.346 (9) |
N1—C6 | 1.493 (8) | N6—C30 | 1.368 (9) |
N2—C12 | 1.344 (9) | C18—H18A | 0.9800 |
N2—C8 | 1.345 (8) | C18—H18B | 0.9800 |
N3—C13 | 1.310 (9) | C18—H18C | 0.9800 |
N3—C17 | 1.332 (8) | C19—H19A | 0.9800 |
C1—H1A | 0.9800 | C19—H19B | 0.9800 |
C1—H1B | 0.9800 | C19—H19C | 0.9800 |
C1—H1C | 0.9800 | C20—H20A | 0.9800 |
C2—H2A | 0.9800 | C20—H20B | 0.9800 |
C2—H2B | 0.9800 | C20—H20C | 0.9800 |
C2—H2C | 0.9800 | C22—C23 | 1.489 (11) |
C3—H3A | 0.9800 | C22—H22A | 0.9900 |
C3—H3B | 0.9800 | C22—H22B | 0.9900 |
C3—H3C | 0.9800 | C23—H23A | 0.9900 |
C5—C6 | 1.512 (10) | C23—H23B | 0.9900 |
C5—H5A | 0.9900 | C24—H24A | 0.9800 |
C5—H5B | 0.9900 | C24—H24B | 0.9800 |
C6—H6A | 0.9900 | C24—H24C | 0.9800 |
C6—H6B | 0.9900 | C25—C26 | 1.370 (10) |
C7—H7A | 0.9800 | C25—H25A | 0.9500 |
C7—H7B | 0.9800 | C26—C27 | 1.383 (11) |
C7—H7C | 0.9800 | C26—H26A | 0.9500 |
C8—C9 | 1.374 (10) | C27—C28 | 1.385 (10) |
C8—H8A | 0.9500 | C27—H27A | 0.9500 |
C9—C10 | 1.374 (11) | C28—C29 | 1.369 (10) |
C9—H9A | 0.9500 | C28—H28A | 0.9500 |
C10—C11 | 1.376 (10) | C29—C30 | 1.480 (9) |
C10—H10A | 0.9500 | C30—C31 | 1.373 (10) |
C11—C12 | 1.395 (10) | C31—C32 | 1.391 (11) |
C11—H11A | 0.9500 | C31—H31A | 0.9500 |
C12—C13 | 1.489 (8) | C32—C33 | 1.375 (14) |
C13—C14 | 1.400 (10) | C32—H32A | 0.9500 |
C14—C15 | 1.376 (10) | C33—C34 | 1.366 (11) |
C14—H14A | 0.9500 | C33—H33A | 0.9500 |
C15—C16 | 1.360 (12) | C34—H34A | 0.9500 |
C15—H15A | 0.9500 | F1—B1 | 1.391 (12) |
C16—C17 | 1.380 (11) | F2—B1 | 1.356 (10) |
C16—H16A | 0.9500 | F3—B1 | 1.403 (11) |
C17—H17A | 0.9500 | F4—B1 | 1.370 (10) |
Pt2—C18 | 2.061 (7) | F5—B2 | 1.342 (10) |
Pt2—C19 | 2.048 (8) | F6—B2 | 1.379 (11) |
Pt2—C20 | 2.055 (9) | F7—B2 | 1.360 (10) |
Pt2—N4 | 2.245 (6) | F8—B2 | 1.401 (11) |
C3—Pt1—C2 | 88.8 (3) | C19—Pt2—N6 | 99.8 (3) |
C3—Pt1—C1 | 87.6 (3) | C20—Pt2—N6 | 92.9 (3) |
C2—Pt1—C1 | 85.0 (3) | C18—Pt2—N6 | 176.0 (3) |
C3—Pt1—N2 | 86.5 (2) | N5—Pt2—N6 | 76.4 (2) |
C2—Pt1—N2 | 172.1 (3) | C19—Pt2—N4 | 91.2 (3) |
C1—Pt1—N2 | 101.1 (3) | C20—Pt2—N4 | 177.3 (3) |
C3—Pt1—N3 | 91.6 (3) | C18—Pt2—N4 | 93.7 (3) |
C2—Pt1—N3 | 97.6 (3) | N5—Pt2—N4 | 92.1 (2) |
C1—Pt1—N3 | 177.3 (2) | N6—Pt2—N4 | 85.0 (2) |
N2—Pt1—N3 | 76.2 (2) | C21—S3—C22 | 89.1 (4) |
C3—Pt1—N1 | 178.7 (2) | C21—S4—C24 | 103.3 (4) |
C2—Pt1—N1 | 91.1 (3) | C21—N4—C23 | 112.4 (6) |
C1—Pt1—N1 | 93.7 (3) | C21—N4—Pt2 | 130.6 (5) |
N2—Pt1—N1 | 93.46 (19) | C23—N4—Pt2 | 117.0 (5) |
N3—Pt1—N1 | 87.1 (2) | C25—N5—C29 | 119.0 (6) |
C4—S1—C5 | 89.9 (3) | C25—N5—Pt2 | 125.0 (5) |
C4—S2—C7 | 104.4 (3) | C29—N5—Pt2 | 115.9 (4) |
C4—N1—C6 | 111.8 (5) | C34—N6—C30 | 118.5 (6) |
C4—N1—Pt1 | 128.6 (4) | C34—N6—Pt2 | 126.7 (5) |
C6—N1—Pt1 | 118.6 (4) | C30—N6—Pt2 | 114.2 (4) |
C12—N2—C8 | 118.6 (6) | Pt2—C18—H18A | 109.5 |
C12—N2—Pt1 | 115.2 (4) | Pt2—C18—H18B | 109.5 |
C8—N2—Pt1 | 125.8 (5) | H18A—C18—H18B | 109.5 |
C13—N3—C17 | 120.7 (6) | Pt2—C18—H18C | 109.5 |
C13—N3—Pt1 | 114.5 (4) | H18A—C18—H18C | 109.5 |
C17—N3—Pt1 | 124.2 (5) | H18B—C18—H18C | 109.5 |
Pt1—C1—H1A | 109.5 | Pt2—C19—H19A | 109.5 |
Pt1—C1—H1B | 109.5 | Pt2—C19—H19B | 109.5 |
H1A—C1—H1B | 109.5 | H19A—C19—H19B | 109.5 |
Pt1—C1—H1C | 109.5 | Pt2—C19—H19C | 109.5 |
H1A—C1—H1C | 109.5 | H19A—C19—H19C | 109.5 |
H1B—C1—H1C | 109.5 | H19B—C19—H19C | 109.5 |
Pt1—C2—H2A | 109.5 | Pt2—C20—H20A | 109.5 |
Pt1—C2—H2B | 109.5 | Pt2—C20—H20B | 109.5 |
H2A—C2—H2B | 109.5 | H20A—C20—H20B | 109.5 |
Pt1—C2—H2C | 109.5 | Pt2—C20—H20C | 109.5 |
H2A—C2—H2C | 109.5 | H20A—C20—H20C | 109.5 |
H2B—C2—H2C | 109.5 | H20B—C20—H20C | 109.5 |
Pt1—C3—H3A | 109.5 | N4—C21—S4 | 122.7 (5) |
Pt1—C3—H3B | 109.5 | N4—C21—S3 | 117.1 (5) |
H3A—C3—H3B | 109.5 | S4—C21—S3 | 120.2 (4) |
Pt1—C3—H3C | 109.5 | C23—C22—S3 | 106.2 (5) |
H3A—C3—H3C | 109.5 | C23—C22—H22A | 110.5 |
H3B—C3—H3C | 109.5 | S3—C22—H22A | 110.5 |
N1—C4—S2 | 122.6 (5) | C23—C22—H22B | 110.5 |
N1—C4—S1 | 117.6 (5) | S3—C22—H22B | 110.5 |
S2—C4—S1 | 119.8 (4) | H22A—C22—H22B | 108.7 |
C6—C5—S1 | 105.1 (5) | N4—C23—C22 | 109.0 (6) |
C6—C5—H5A | 110.7 | N4—C23—H23A | 109.9 |
S1—C5—H5A | 110.7 | C22—C23—H23A | 109.9 |
C6—C5—H5B | 110.7 | N4—C23—H23B | 109.9 |
S1—C5—H5B | 110.7 | C22—C23—H23B | 109.9 |
H5A—C5—H5B | 108.8 | H23A—C23—H23B | 108.3 |
N1—C6—C5 | 108.9 (6) | S4—C24—H24A | 109.5 |
N1—C6—H6A | 109.9 | S4—C24—H24B | 109.5 |
C5—C6—H6A | 109.9 | H24A—C24—H24B | 109.5 |
N1—C6—H6B | 109.9 | S4—C24—H24C | 109.5 |
C5—C6—H6B | 109.9 | H24A—C24—H24C | 109.5 |
H6A—C6—H6B | 108.3 | H24B—C24—H24C | 109.5 |
S2—C7—H7A | 109.5 | N5—C25—C26 | 121.9 (6) |
S2—C7—H7B | 109.5 | N5—C25—H25A | 119.1 |
H7A—C7—H7B | 109.5 | C26—C25—H25A | 119.1 |
S2—C7—H7C | 109.5 | C25—C26—C27 | 119.2 (6) |
H7A—C7—H7C | 109.5 | C25—C26—H26A | 120.4 |
H7B—C7—H7C | 109.5 | C27—C26—H26A | 120.4 |
N2—C8—C9 | 122.3 (7) | C26—C27—C28 | 119.0 (7) |
N2—C8—H8A | 118.8 | C26—C27—H27A | 120.5 |
C9—C8—H8A | 118.8 | C28—C27—H27A | 120.5 |
C8—C9—C10 | 119.3 (6) | C29—C28—C27 | 119.4 (6) |
C8—C9—H9A | 120.3 | C29—C28—H28A | 120.3 |
C10—C9—H9A | 120.3 | C27—C28—H28A | 120.3 |
C9—C10—C11 | 119.2 (7) | N5—C29—C28 | 121.4 (6) |
C9—C10—H10A | 120.4 | N5—C29—C30 | 116.0 (6) |
C11—C10—H10A | 120.4 | C28—C29—C30 | 122.4 (6) |
C10—C11—C12 | 119.0 (8) | C31—C30—N6 | 120.5 (6) |
C10—C11—H11A | 120.5 | C31—C30—C29 | 123.9 (7) |
C12—C11—H11A | 120.5 | N6—C30—C29 | 115.6 (6) |
N2—C12—C11 | 121.5 (6) | C30—C31—C32 | 120.6 (8) |
N2—C12—C13 | 115.2 (6) | C30—C31—H31A | 119.7 |
C11—C12—C13 | 123.2 (7) | C32—C31—H31A | 119.7 |
N3—C13—C14 | 120.7 (6) | C33—C32—C31 | 117.7 (7) |
N3—C13—C12 | 117.6 (6) | C33—C32—H32A | 121.1 |
C14—C13—C12 | 121.7 (6) | C31—C32—H32A | 121.1 |
C15—C14—C13 | 118.4 (7) | C34—C33—C32 | 120.2 (7) |
C15—C14—H14A | 120.8 | C34—C33—H33A | 119.9 |
C13—C14—H14A | 120.8 | C32—C33—H33A | 119.9 |
C16—C15—C14 | 120.1 (7) | N6—C34—C33 | 122.3 (8) |
C16—C15—H15A | 119.9 | N6—C34—H34A | 118.8 |
C14—C15—H15A | 119.9 | C33—C34—H34A | 118.8 |
C15—C16—C17 | 118.4 (7) | F2—B1—F4 | 110.8 (8) |
C15—C16—H16A | 120.8 | F2—B1—F1 | 112.5 (8) |
C17—C16—H16A | 120.8 | F4—B1—F1 | 110.1 (7) |
N3—C17—C16 | 121.6 (7) | F2—B1—F3 | 108.5 (7) |
N3—C17—H17A | 119.2 | F4—B1—F3 | 109.2 (7) |
C16—C17—H17A | 119.2 | F1—B1—F3 | 105.6 (8) |
C19—Pt2—C20 | 87.6 (4) | F5—B2—F7 | 112.4 (8) |
C19—Pt2—C18 | 84.0 (4) | F5—B2—F6 | 112.9 (7) |
C20—Pt2—C18 | 88.5 (3) | F7—B2—F6 | 109.1 (8) |
C19—Pt2—N5 | 174.7 (3) | F5—B2—F8 | 110.3 (8) |
C20—Pt2—N5 | 89.0 (3) | F7—B2—F8 | 104.9 (7) |
C18—Pt2—N5 | 99.9 (3) | F6—B2—F8 | 106.7 (7) |
D—H···A | D—H | H···A | D···A | D—H···A |
C7—H7C···F8 | 0.98 | 2.45 | 3.383 (11) | 158 |
C9—H9A···F1i | 0.95 | 2.44 | 3.192 (10) | 136 |
C16—H16A···F6ii | 0.95 | 2.44 | 3.114 (9) | 128 |
C17—H17A···F7ii | 0.95 | 2.39 | 3.190 (9) | 142 |
C28—H28A···F2iii | 0.95 | 2.53 | 3.322 (10) | 141 |
C32—H32A···F8iv | 0.95 | 2.55 | 3.497 (11) | 173 |
C34—H34A···F4 | 0.95 | 2.43 | 3.178 (8) | 136 |
Symmetry codes: (i) −x+1, −y+1, −z+1; (ii) −x+2, −y+1, −z; (iii) x+1, y, z; (iv) −x+2, −y+1, −z+1. |
Experimental details
Crystal data | |
Chemical formula | [Pt(CH3)3(C10H8N2)(C4H7NS2)]BF4 |
Mr | 616.41 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 173 |
a, b, c (Å) | 10.5163 (8), 13.2441 (11), 17.1372 (14) |
α, β, γ (°) | 106.776 (6), 106.690 (6), 97.050 (6) |
V (Å3) | 2133.3 (3) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 6.82 |
Crystal size (mm) | 0.55 × 0.30 × 0.26 |
Data collection | |
Diffractometer | Stoe IPDS2 |
Absorption correction | Numerical (X-RED; Stoe & Cie, 2002) |
Tmin, Tmax | 0.082, 0.259 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 15501, 7133, 6275 |
Rint | 0.072 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.045, 0.118, 1.01 |
No. of reflections | 7133 |
No. of parameters | 513 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 2.72, −4.03 |
Computer programs: X-AREA (Stoe & Cie, 2002), X-RED (Stoe & Cie, 2002), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), DIAMOND (Brandenburg, 1999).
Pt1—C1 | 2.062 (8) | Pt2—C18 | 2.061 (7) |
Pt1—C2 | 2.060 (7) | Pt2—C19 | 2.048 (8) |
Pt1—C3 | 2.060 (6) | Pt2—C20 | 2.055 (9) |
Pt1—N1 | 2.222 (5) | Pt2—N4 | 2.245 (6) |
Pt1—N2 | 2.166 (6) | Pt2—N5 | 2.146 (6) |
Pt1—N3 | 2.176 (5) | Pt2—N6 | 2.174 (5) |
D—H···A | D—H | H···A | D···A | D—H···A |
C7—H7C···F8 | 0.98 | 2.45 | 3.383 (11) | 158 |
C9—H9A···F1i | 0.95 | 2.44 | 3.192 (10) | 136 |
C16—H16A···F6ii | 0.95 | 2.44 | 3.114 (9) | 128 |
C17—H17A···F7ii | 0.95 | 2.39 | 3.190 (9) | 142 |
C28—H28A···F2iii | 0.95 | 2.53 | 3.322 (10) | 141 |
C32—H32A···F8iv | 0.95 | 2.55 | 3.497 (11) | 173 |
C34—H34A···F4 | 0.95 | 2.43 | 3.178 (8) | 136 |
Symmetry codes: (i) −x+1, −y+1, −z+1; (ii) −x+2, −y+1, −z; (iii) x+1, y, z; (iv) −x+2, −y+1, −z+1. |
References
Allen, F. H. (2002). Acta Cryst. B58, 380–388. Web of Science CSD CrossRef CAS IUCr Journals Google Scholar
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Brandenburg, K. (1999). DIAMOND. Crystal Impact GbR, Bonn, Germany. Google Scholar
Bucourt, R. (1974). Top. Stereochem. 8, 159–224. CrossRef CAS Google Scholar
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This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
Due to the low-spin d6 electron configuration of platinum(IV), ligand substitution reactions of Pt(IV) complexes may be hampered. Starting from complexes exhibiting a PtMe3 unit (Clegg et al., 1972; Lindner et al., 2008; Vetter et al., 2006, 2010), substitution reactions were found to proceed smoothly even with weak donors (Steinborn & Junicke, 2000) because the leaving ligand is additionally activated by the high trans effect of a methyl ligand in trans position.
The asymmetric unit of the title compound consists of two symmetrically independent, structurally very similar molecules of two cationic Pt(IV) complexes [PtMe3(mttz-κN)(bpy)]+ (mttz = 2-methylsulfanyl-2-thiazoline, bpy = 2,2'-bipyridine) as well as two BF4- anions (Fig. 1). The primary coordination geometry of the PtIV atom in the cationic complex is built up by three methyl ligands in a facial binding fashion, a bpy ligand and a monodentately bound mttz ligand (Table 1). As expected for Pt(IV) complexes, an octahedral coordination geometry was found, which is distorted due to the restricted bite of the bpy ligand [N2—Pt1—N3 = 76.2 (2) and N5—Pt2—N6 = 76.4 (2)°]. The other angles between cis arranged ligands are between 84.0 (4) and 101.1 (3)°. Due to the high trans influence of the methyl ligands, the Pt1—N1 and Pt2—N4 bonds were found to be considerably longer [2.222 (5) and 2.245 (6) Å] compared to those of other PtIV—N(CH2)═C complexes [median: 2.137, lower/upper quartile: 2.048/2.163 Å, 38 observations taken in consideration from CSD (version 5.30, Allen, 2002)]. The conformation of the five-membered thiazoline rings could be described as distorted half chair along C5—C6 and C22—C23, respectively (Bucourt, 1974). In the crystal of the title complex, weak intermolecular C—H···F hydrogen bonds were found between the cationic Pt(IV) complexes and BF4- anions (Table 2).