metal-organic compounds
[(Z)-O-Ethyl N-(4-nitrophenyl)thiocarbamato-κS](triphenylphosphine-κP)gold(I) dichloromethane solvate
aDepartment of Chemistry, National University of Singapore, Singapore 117543, and bDepartment of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia
*Correspondence e-mail: edward.tiekink@gmail.com
An S,P-donor set in the title solvate, [Au(C9H9N2O3S)(C18H15P)]·CH2Cl2, defines a linear geometry for the AuI atom [S—Au—P = 177.75 (7)°], with the minor distortion ascribed to the influence of an intramolecular Au⋯O contact [3.019 (6) Å]. In the crystal, the packing is stabilized by a network of C—H⋯S, C—H⋯N and C—H⋯O contacts.
Related literature
For structural systematics and luminescence properties of phosphinegold(I) carbonimidothioates, see: Ho et al. (2006); Ho & Tiekink (2007); Kuan et al. (2008). For the synthesis, see: Hall et al. (1993).
Experimental
Crystal data
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Refinement
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Data collection: SMART (Bruker, 2000); cell SAINT (Bruker, 2000); data reduction: SAINT; program(s) used to solve structure: PATTY in DIRDIF92 (Beurskens et al., 1992); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006); software used to prepare material for publication: SHELXL97.
Supporting information
https://doi.org/10.1107/S1600536809043876/hb5169sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536809043876/hb5169Isup2.hkl
The unsolvated compound was prepared following the standard literature procedure from the reaction of Ph3PAuCl and EtOC(S)N(H)C6H4NO2-4 in the presence of base (Hall et al., 1993); m. pt. 423–425 K. Analysis for C27H24AuN2O3PS: found (calculated): C: 47.25 (47.38); H: 3.39 (3.53); N: 4.33 (4.09); S: 4.50 (4.68). IR (cm-1): ν(C—S) 1102 s, 849m; ν(C—N) 1582 s; ν(C—O) 1145m. 31P{1H} NMR: δ 37.7 p.p.m. Yellow crystals of the dichloromethane solvate (I) were obtained from the layering of ethanol on a dichloromethane solution of the characterized product.
The H atoms were geometrically placed (C—H = 0.94–0.98 Å) and refined as riding with Uiso(H) = 1.2–1.5Ueq(C). The maximum and minimum residual electron density peaks of 2.69 and 1.19 e Å-3, respectively, were located 0.99 Å and 0.97 Å from the Au atom.
As a continuation of studies into the structural systematics of molecules with the general formula R3PAu[SC(OR')NR''] for R, R' and R'' = alkyl and aryl (Ho et al. 2006; Ho & Tiekink, 2007; Kuan et al., 2008), the title dichloromethane solvate, (I), was characterized. The Au atom in (I) exists in the expected linear geometry defined by S and P atoms, Table 1 and Fig. 1, with the deviation from the ideal 180° angle being related to the close approach of the O1 atom, 3.019 (6) Å. The structure follows closely literature precedents.
The
of (I) is stabilized by a series of large rings mediated by C—H···S, O and N contacts, Table 2 and Fig. 2. Thus, Cphenyl—H···Onitro contacts link centrosymmetrically related molecules via 30-membered {···ONC4NCSAuPC3H}2 synthons. Smaller centrosymmetric rings are formed through the agency of Cphenyl—H···Nimine contacts that lead to 16-membered {···NCSAuPC2H}2 synthons. Centrosymmetrically related dichloromethane molecules bridge a pair of complex molecules, forming C—H···O1, S1 contacts, leading to the formation of 12-membered {···OCS···HCH}2 synthons.For structural systematics and luminescence properties of phosphinegold(I) carbonimidothioates, see: Ho et al. (2006); Ho & Tiekink (2007); Kuan et al. (2008). For the synthesis, seeL Hall et al. (1993).
Data collection: SMART (Bruker, 2000); cell
SAINT (Bruker, 2000); data reduction: SAINT (Bruker, 2000); program(s) used to solve structure: PATTY in DIRDIF92 (Beurskens et al., 1992); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).[Au(C9H9N2O3S)(C18H15P)]·CH2Cl2 | Z = 2 |
Mr = 769.40 | F(000) = 752 |
Triclinic, P1 | Dx = 1.776 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71069 Å |
a = 8.7525 (7) Å | Cell parameters from 3380 reflections |
b = 11.1373 (9) Å | θ = 2.7–25.5° |
c = 15.8981 (13) Å | µ = 5.46 mm−1 |
α = 104.311 (2)° | T = 238 K |
β = 105.559 (2)° | Block, yellow |
γ = 91.775 (2)° | 0.39 × 0.34 × 0.10 mm |
V = 1438.7 (2) Å3 |
Bruker SMART CCD diffractometer | 6534 independent reflections |
Radiation source: fine-focus sealed tube | 5162 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.064 |
ω scans | θmax = 27.5°, θmin = 1.4° |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | h = −11→11 |
Tmin = 0.561, Tmax = 1 | k = −12→14 |
10007 measured reflections | l = −20→18 |
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)] = 0.055 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.128 | H-atom parameters constrained |
S = 0.94 | w = 1/[σ2(Fo2) + (0.0474P)2] where P = (Fo2 + 2Fc2)/3 |
6534 reflections | (Δ/σ)max < 0.001 |
343 parameters | Δρmax = 2.69 e Å−3 |
0 restraints | Δρmin = −1.19 e Å−3 |
[Au(C9H9N2O3S)(C18H15P)]·CH2Cl2 | γ = 91.775 (2)° |
Mr = 769.40 | V = 1438.7 (2) Å3 |
Triclinic, P1 | Z = 2 |
a = 8.7525 (7) Å | Mo Kα radiation |
b = 11.1373 (9) Å | µ = 5.46 mm−1 |
c = 15.8981 (13) Å | T = 238 K |
α = 104.311 (2)° | 0.39 × 0.34 × 0.10 mm |
β = 105.559 (2)° |
Bruker SMART CCD diffractometer | 6534 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | 5162 reflections with I > 2σ(I) |
Tmin = 0.561, Tmax = 1 | Rint = 0.064 |
10007 measured reflections |
R[F2 > 2σ(F2)] = 0.055 | 0 restraints |
wR(F2) = 0.128 | H-atom parameters constrained |
S = 0.94 | Δρmax = 2.69 e Å−3 |
6534 reflections | Δρmin = −1.19 e Å−3 |
343 parameters |
Geometry. All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'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 > 2σ(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 | ||
Au | 0.08336 (3) | 0.29401 (3) | 0.155405 (19) | 0.02476 (11) | |
S1 | 0.1369 (2) | 0.2101 (2) | 0.02002 (14) | 0.0337 (5) | |
P1 | 0.0409 (2) | 0.37531 (18) | 0.29087 (13) | 0.0227 (4) | |
O1 | −0.0966 (6) | 0.3429 (5) | −0.0214 (4) | 0.0304 (12) | |
O2 | 0.3929 (8) | −0.1228 (7) | −0.3297 (5) | 0.061 (2) | |
O3 | 0.4680 (9) | 0.0425 (7) | −0.3643 (5) | 0.066 (2) | |
N1 | 0.0125 (8) | 0.2734 (6) | −0.1360 (5) | 0.0347 (16) | |
N2 | 0.3922 (9) | −0.0126 (8) | −0.3252 (5) | 0.048 (2) | |
C1 | 0.0107 (9) | 0.2789 (7) | −0.0565 (5) | 0.0289 (17) | |
C2 | 0.1120 (9) | 0.2009 (7) | −0.1789 (5) | 0.0281 (17) | |
C3 | 0.1034 (10) | 0.0715 (8) | −0.1934 (6) | 0.038 (2) | |
H3 | 0.0336 | 0.0315 | −0.1707 | 0.046* | |
C4 | 0.1951 (9) | 0.0029 (8) | −0.2401 (6) | 0.037 (2) | |
H4 | 0.1889 | −0.0840 | −0.2493 | 0.044* | |
C5 | 0.2968 (9) | 0.0618 (8) | −0.2736 (6) | 0.0337 (19) | |
C6 | 0.3108 (11) | 0.1898 (9) | −0.2601 (6) | 0.044 (2) | |
H6 | 0.3810 | 0.2292 | −0.2830 | 0.053* | |
C7 | 0.2176 (11) | 0.2575 (8) | −0.2117 (6) | 0.038 (2) | |
H7 | 0.2264 | 0.3446 | −0.2008 | 0.046* | |
C8 | −0.2083 (10) | 0.4005 (8) | −0.0801 (6) | 0.035 (2) | |
H8A | −0.2696 | 0.3377 | −0.1349 | 0.042* | |
H8B | −0.1517 | 0.4629 | −0.0979 | 0.042* | |
C9 | −0.3173 (11) | 0.4610 (9) | −0.0275 (7) | 0.047 (2) | |
H9A | −0.3948 | 0.5008 | −0.0648 | 0.070* | |
H9B | −0.2552 | 0.5230 | 0.0264 | 0.070* | |
H9C | −0.3722 | 0.3983 | −0.0101 | 0.070* | |
C10 | 0.0794 (8) | 0.2722 (6) | 0.3657 (5) | 0.0175 (14) | |
C11 | −0.0100 (9) | 0.2683 (7) | 0.4250 (5) | 0.0289 (17) | |
H11 | −0.0928 | 0.3197 | 0.4274 | 0.035* | |
C12 | 0.0222 (10) | 0.1895 (8) | 0.4802 (6) | 0.0348 (19) | |
H12 | −0.0391 | 0.1861 | 0.5200 | 0.042* | |
C13 | 0.1461 (11) | 0.1148 (8) | 0.4770 (6) | 0.043 (2) | |
H13 | 0.1698 | 0.0627 | 0.5162 | 0.051* | |
C14 | 0.2344 (10) | 0.1157 (8) | 0.4174 (6) | 0.040 (2) | |
H14 | 0.3160 | 0.0633 | 0.4144 | 0.048* | |
C15 | 0.2008 (9) | 0.1957 (8) | 0.3617 (6) | 0.0328 (19) | |
H15 | 0.2607 | 0.1979 | 0.3210 | 0.039* | |
C16 | −0.1630 (8) | 0.4119 (7) | 0.2803 (5) | 0.0244 (16) | |
C17 | −0.1997 (10) | 0.5095 (8) | 0.3435 (5) | 0.0346 (19) | |
H17 | −0.1180 | 0.5601 | 0.3917 | 0.042* | |
C18 | −0.4767 (11) | 0.4562 (10) | 0.2640 (7) | 0.049 (3) | |
H18 | −0.5836 | 0.4713 | 0.2583 | 0.059* | |
C19 | −0.3572 (11) | 0.5311 (9) | 0.3346 (6) | 0.043 (2) | |
H19 | −0.3830 | 0.5969 | 0.3767 | 0.052* | |
C20 | −0.4417 (10) | 0.3609 (10) | 0.2025 (8) | 0.054 (3) | |
H20 | −0.5240 | 0.3094 | 0.1553 | 0.065* | |
C21 | −0.2840 (9) | 0.3400 (8) | 0.2099 (6) | 0.037 (2) | |
H21 | −0.2596 | 0.2759 | 0.1661 | 0.045* | |
C22 | 0.1646 (8) | 0.5220 (7) | 0.3530 (5) | 0.0241 (16) | |
C23 | 0.1571 (9) | 0.6150 (7) | 0.3100 (5) | 0.0281 (17) | |
H23 | 0.0886 | 0.6027 | 0.2512 | 0.034* | |
C24 | 0.2522 (11) | 0.7291 (8) | 0.3543 (6) | 0.042 (2) | |
H24 | 0.2473 | 0.7942 | 0.3260 | 0.051* | |
C25 | 0.3540 (11) | 0.7435 (8) | 0.4411 (6) | 0.041 (2) | |
H25 | 0.4198 | 0.8186 | 0.4710 | 0.049* | |
C26 | 0.3595 (9) | 0.6500 (8) | 0.4834 (6) | 0.0351 (19) | |
H26 | 0.4270 | 0.6619 | 0.5424 | 0.042* | |
C27 | 0.2666 (9) | 0.5388 (8) | 0.4397 (5) | 0.0293 (17) | |
H27 | 0.2719 | 0.4740 | 0.4685 | 0.035* | |
C28 | 0.6962 (11) | 0.0796 (10) | 0.9653 (7) | 0.052 (3) | |
H28A | 0.7867 | 0.1437 | 0.9962 | 0.063* | |
H28B | 0.7087 | 0.0138 | 0.9970 | 0.063* | |
Cl1 | 0.5199 (3) | 0.1453 (2) | 0.9715 (2) | 0.0559 (7) | |
Cl2 | 0.6994 (4) | 0.0171 (4) | 0.8542 (2) | 0.0823 (10) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Au | 0.02296 (16) | 0.03345 (18) | 0.01681 (16) | 0.00492 (11) | 0.00790 (11) | 0.00206 (11) |
S1 | 0.0337 (11) | 0.0484 (12) | 0.0218 (10) | 0.0176 (10) | 0.0134 (9) | 0.0068 (9) |
P1 | 0.0173 (9) | 0.0305 (10) | 0.0186 (10) | 0.0038 (8) | 0.0062 (7) | 0.0019 (8) |
O1 | 0.029 (3) | 0.038 (3) | 0.029 (3) | 0.015 (2) | 0.014 (2) | 0.010 (2) |
O2 | 0.057 (5) | 0.050 (4) | 0.070 (5) | 0.012 (4) | 0.034 (4) | −0.011 (4) |
O3 | 0.071 (5) | 0.092 (6) | 0.065 (5) | 0.044 (5) | 0.051 (4) | 0.036 (4) |
N1 | 0.039 (4) | 0.040 (4) | 0.031 (4) | 0.016 (3) | 0.018 (3) | 0.011 (3) |
N2 | 0.034 (4) | 0.065 (6) | 0.036 (5) | 0.020 (4) | 0.012 (4) | −0.003 (4) |
C1 | 0.024 (4) | 0.038 (5) | 0.026 (4) | 0.013 (3) | 0.010 (3) | 0.007 (3) |
C2 | 0.031 (4) | 0.039 (5) | 0.011 (4) | 0.015 (4) | 0.002 (3) | 0.004 (3) |
C3 | 0.035 (5) | 0.042 (5) | 0.032 (5) | −0.004 (4) | 0.013 (4) | −0.004 (4) |
C4 | 0.031 (4) | 0.033 (4) | 0.034 (5) | −0.002 (4) | 0.008 (4) | −0.014 (4) |
C5 | 0.022 (4) | 0.049 (5) | 0.027 (4) | 0.008 (4) | 0.008 (3) | 0.003 (4) |
C6 | 0.045 (5) | 0.057 (6) | 0.044 (6) | 0.017 (5) | 0.028 (5) | 0.021 (5) |
C7 | 0.051 (5) | 0.038 (5) | 0.042 (5) | 0.022 (4) | 0.028 (5) | 0.022 (4) |
C8 | 0.034 (4) | 0.044 (5) | 0.034 (5) | 0.025 (4) | 0.012 (4) | 0.018 (4) |
C9 | 0.045 (5) | 0.047 (5) | 0.062 (7) | 0.021 (5) | 0.036 (5) | 0.014 (5) |
C10 | 0.016 (3) | 0.019 (3) | 0.014 (3) | 0.003 (3) | −0.001 (3) | 0.004 (3) |
C11 | 0.031 (4) | 0.027 (4) | 0.030 (4) | 0.003 (3) | 0.014 (4) | 0.001 (3) |
C12 | 0.037 (5) | 0.042 (5) | 0.030 (5) | 0.007 (4) | 0.014 (4) | 0.012 (4) |
C13 | 0.050 (5) | 0.037 (5) | 0.044 (6) | 0.003 (4) | 0.005 (5) | 0.024 (4) |
C14 | 0.038 (5) | 0.034 (5) | 0.049 (6) | 0.014 (4) | 0.010 (4) | 0.012 (4) |
C15 | 0.022 (4) | 0.048 (5) | 0.027 (4) | 0.010 (4) | 0.010 (3) | 0.003 (4) |
C16 | 0.022 (4) | 0.024 (4) | 0.028 (4) | 0.006 (3) | 0.006 (3) | 0.010 (3) |
C17 | 0.031 (4) | 0.049 (5) | 0.023 (4) | 0.012 (4) | 0.011 (4) | 0.004 (4) |
C18 | 0.029 (5) | 0.073 (7) | 0.055 (7) | 0.023 (5) | 0.011 (5) | 0.031 (6) |
C19 | 0.040 (5) | 0.058 (6) | 0.044 (6) | 0.031 (5) | 0.023 (5) | 0.022 (5) |
C20 | 0.017 (4) | 0.073 (7) | 0.064 (7) | 0.004 (4) | 0.003 (4) | 0.011 (6) |
C21 | 0.024 (4) | 0.047 (5) | 0.031 (5) | 0.007 (4) | 0.002 (4) | −0.001 (4) |
C22 | 0.019 (3) | 0.030 (4) | 0.020 (4) | 0.004 (3) | 0.006 (3) | 0.001 (3) |
C23 | 0.030 (4) | 0.031 (4) | 0.026 (4) | 0.005 (3) | 0.012 (3) | 0.007 (3) |
C24 | 0.052 (6) | 0.039 (5) | 0.045 (6) | 0.006 (4) | 0.030 (5) | 0.010 (4) |
C25 | 0.042 (5) | 0.032 (5) | 0.039 (5) | −0.011 (4) | 0.012 (4) | −0.008 (4) |
C26 | 0.024 (4) | 0.046 (5) | 0.028 (5) | −0.009 (4) | 0.006 (3) | 0.002 (4) |
C27 | 0.030 (4) | 0.040 (5) | 0.016 (4) | 0.006 (4) | 0.007 (3) | 0.003 (3) |
C28 | 0.031 (5) | 0.058 (6) | 0.065 (7) | 0.006 (5) | 0.009 (5) | 0.015 (5) |
Cl1 | 0.0490 (14) | 0.0489 (14) | 0.0709 (19) | 0.0094 (12) | 0.0188 (13) | 0.0154 (13) |
Cl2 | 0.0596 (18) | 0.116 (3) | 0.064 (2) | 0.0261 (18) | 0.0179 (16) | 0.0083 (18) |
Au—S1 | 2.3019 (19) | C12—C13 | 1.391 (12) |
Au—P1 | 2.2545 (18) | C12—H12 | 0.9400 |
S1—C1 | 1.755 (8) | C13—C14 | 1.376 (13) |
P1—C16 | 1.816 (7) | C13—H13 | 0.9400 |
P1—C10 | 1.825 (7) | C14—C15 | 1.389 (12) |
P1—C22 | 1.826 (8) | C14—H14 | 0.9400 |
O1—C1 | 1.352 (8) | C15—H15 | 0.9400 |
O1—C8 | 1.444 (9) | C16—C21 | 1.373 (11) |
O2—N2 | 1.212 (10) | C16—C17 | 1.396 (10) |
O3—N2 | 1.260 (11) | C17—C19 | 1.383 (11) |
N1—C1 | 1.255 (10) | C17—H17 | 0.9400 |
N1—C2 | 1.401 (9) | C18—C20 | 1.356 (13) |
N2—C5 | 1.460 (10) | C18—C19 | 1.380 (13) |
C2—C7 | 1.382 (11) | C18—H18 | 0.9400 |
C2—C3 | 1.397 (12) | C19—H19 | 0.9400 |
C3—C4 | 1.362 (11) | C20—C21 | 1.386 (11) |
C3—H3 | 0.9400 | C20—H20 | 0.9400 |
C4—C5 | 1.377 (12) | C21—H21 | 0.9400 |
C4—H4 | 0.9400 | C22—C23 | 1.370 (11) |
C5—C6 | 1.385 (12) | C22—C27 | 1.390 (10) |
C6—C7 | 1.383 (11) | C23—C24 | 1.408 (12) |
C6—H6 | 0.9400 | C23—H23 | 0.9400 |
C7—H7 | 0.9400 | C24—C25 | 1.395 (13) |
C8—C9 | 1.500 (10) | C24—H24 | 0.9400 |
C8—H8A | 0.9800 | C25—C26 | 1.367 (13) |
C8—H8B | 0.9800 | C25—H25 | 0.9400 |
C9—H9A | 0.9700 | C26—C27 | 1.374 (11) |
C9—H9B | 0.9700 | C26—H26 | 0.9400 |
C9—H9C | 0.9700 | C27—H27 | 0.9400 |
C10—C11 | 1.385 (10) | C28—Cl2 | 1.740 (11) |
C10—C15 | 1.387 (9) | C28—Cl1 | 1.743 (9) |
C11—C12 | 1.373 (11) | C28—H28A | 0.9800 |
C11—H11 | 0.9400 | C28—H28B | 0.9800 |
P1—Au—S1 | 177.75 (7) | C11—C12—H12 | 120.1 |
C1—S1—Au | 104.1 (2) | C13—C12—H12 | 120.1 |
C16—P1—C10 | 106.1 (3) | C14—C13—C12 | 121.1 (8) |
C16—P1—C22 | 105.1 (3) | C14—C13—H13 | 119.5 |
C10—P1—C22 | 106.5 (3) | C12—C13—H13 | 119.5 |
C16—P1—Au | 112.4 (3) | C13—C14—C15 | 118.8 (8) |
C10—P1—Au | 113.5 (2) | C13—C14—H14 | 120.6 |
C22—P1—Au | 112.5 (2) | C15—C14—H14 | 120.6 |
C1—O1—C8 | 116.9 (6) | C10—C15—C14 | 120.5 (8) |
C1—N1—C2 | 123.2 (7) | C10—C15—H15 | 119.7 |
O2—N2—O3 | 123.5 (7) | C14—C15—H15 | 119.7 |
O2—N2—C5 | 119.3 (8) | C21—C16—C17 | 119.3 (7) |
O3—N2—C5 | 117.1 (8) | C21—C16—P1 | 119.2 (6) |
N1—C1—O1 | 120.4 (7) | C17—C16—P1 | 121.4 (6) |
N1—C1—S1 | 126.9 (6) | C19—C17—C16 | 119.4 (8) |
O1—C1—S1 | 112.7 (6) | C19—C17—H17 | 120.3 |
C7—C2—C3 | 118.4 (7) | C16—C17—H17 | 120.3 |
C7—C2—N1 | 119.4 (7) | C20—C18—C19 | 120.8 (8) |
C3—C2—N1 | 122.2 (8) | C20—C18—H18 | 119.6 |
C4—C3—C2 | 120.7 (8) | C19—C18—H18 | 119.6 |
C4—C3—H3 | 119.6 | C18—C19—C17 | 120.0 (8) |
C2—C3—H3 | 119.6 | C18—C19—H19 | 120.0 |
C3—C4—C5 | 119.5 (8) | C17—C19—H19 | 120.0 |
C3—C4—H4 | 120.2 | C18—C20—C21 | 119.6 (9) |
C5—C4—H4 | 120.2 | C18—C20—H20 | 120.2 |
C4—C5—C6 | 121.9 (7) | C21—C20—H20 | 120.2 |
C4—C5—N2 | 119.2 (8) | C16—C21—C20 | 120.8 (8) |
C6—C5—N2 | 118.9 (8) | C16—C21—H21 | 119.6 |
C7—C6—C5 | 117.4 (8) | C20—C21—H21 | 119.6 |
C7—C6—H6 | 121.3 | C23—C22—C27 | 120.6 (7) |
C5—C6—H6 | 121.3 | C23—C22—P1 | 117.4 (6) |
C2—C7—C6 | 122.0 (8) | C27—C22—P1 | 122.0 (6) |
C2—C7—H7 | 119.0 | C22—C23—C24 | 119.7 (8) |
C6—C7—H7 | 119.0 | C22—C23—H23 | 120.2 |
O1—C8—C9 | 106.9 (7) | C24—C23—H23 | 120.2 |
O1—C8—H8A | 110.3 | C25—C24—C23 | 118.7 (8) |
C9—C8—H8A | 110.3 | C25—C24—H24 | 120.7 |
O1—C8—H8B | 110.3 | C23—C24—H24 | 120.7 |
C9—C8—H8B | 110.3 | C26—C25—C24 | 121.0 (8) |
H8A—C8—H8B | 108.6 | C26—C25—H25 | 119.5 |
C8—C9—H9A | 109.5 | C24—C25—H25 | 119.5 |
C8—C9—H9B | 109.5 | C25—C26—C27 | 120.1 (8) |
H9A—C9—H9B | 109.5 | C25—C26—H26 | 119.9 |
C8—C9—H9C | 109.5 | C27—C26—H26 | 119.9 |
H9A—C9—H9C | 109.5 | C26—C27—C22 | 120.0 (8) |
H9B—C9—H9C | 109.5 | C26—C27—H27 | 120.0 |
C11—C10—C15 | 119.9 (7) | C22—C27—H27 | 120.0 |
C11—C10—P1 | 121.6 (5) | Cl2—C28—Cl1 | 112.4 (6) |
C15—C10—P1 | 118.5 (6) | Cl2—C28—H28A | 109.1 |
C12—C11—C10 | 120.0 (7) | Cl1—C28—H28A | 109.1 |
C12—C11—H11 | 120.0 | Cl2—C28—H28B | 109.1 |
C10—C11—H11 | 120.0 | Cl1—C28—H28B | 109.1 |
C11—C12—C13 | 119.7 (8) | H28A—C28—H28B | 107.9 |
C2—N1—C1—O1 | −174.9 (7) | C12—C13—C14—C15 | 1.8 (14) |
C2—N1—C1—S1 | 5.0 (13) | C11—C10—C15—C14 | −0.6 (12) |
C8—O1—C1—N1 | 1.3 (11) | P1—C10—C15—C14 | 180.0 (6) |
C8—O1—C1—S1 | −178.6 (6) | C13—C14—C15—C10 | −0.6 (13) |
Au—S1—C1—N1 | 170.3 (8) | C10—P1—C16—C21 | −92.8 (7) |
Au—S1—C1—O1 | −9.8 (6) | C22—P1—C16—C21 | 154.5 (7) |
C1—N1—C2—C7 | −122.3 (9) | Au—P1—C16—C21 | 31.8 (7) |
C1—N1—C2—C3 | 60.6 (12) | C10—P1—C16—C17 | 85.6 (7) |
C7—C2—C3—C4 | −1.1 (13) | C22—P1—C16—C17 | −27.1 (8) |
N1—C2—C3—C4 | 176.0 (8) | Au—P1—C16—C17 | −149.8 (6) |
C2—C3—C4—C5 | −0.3 (13) | C21—C16—C17—C19 | 0.7 (13) |
C3—C4—C5—C6 | 1.0 (13) | P1—C16—C17—C19 | −177.6 (7) |
C3—C4—C5—N2 | −178.7 (8) | C20—C18—C19—C17 | 0.0 (15) |
O2—N2—C5—C4 | −7.6 (12) | C16—C17—C19—C18 | 0.3 (14) |
O3—N2—C5—C4 | 171.2 (8) | C19—C18—C20—C21 | −1.2 (17) |
O2—N2—C5—C6 | 172.6 (8) | C17—C16—C21—C20 | −2.0 (14) |
O3—N2—C5—C6 | −8.5 (12) | P1—C16—C21—C20 | 176.4 (8) |
C4—C5—C6—C7 | −0.4 (14) | C18—C20—C21—C16 | 2.3 (16) |
N2—C5—C6—C7 | 179.4 (8) | C16—P1—C22—C23 | −68.1 (6) |
C3—C2—C7—C6 | 1.8 (13) | C10—P1—C22—C23 | 179.5 (5) |
N1—C2—C7—C6 | −175.4 (8) | Au—P1—C22—C23 | 54.5 (6) |
C5—C6—C7—C2 | −1.1 (14) | C16—P1—C22—C27 | 113.7 (6) |
C1—O1—C8—C9 | 178.0 (7) | C10—P1—C22—C27 | 1.3 (7) |
C16—P1—C10—C11 | −21.5 (7) | Au—P1—C22—C27 | −123.7 (6) |
C22—P1—C10—C11 | 90.1 (6) | C27—C22—C23—C24 | −0.6 (11) |
Au—P1—C10—C11 | −145.5 (5) | P1—C22—C23—C24 | −178.9 (6) |
C16—P1—C10—C15 | 157.9 (6) | C22—C23—C24—C25 | 0.9 (11) |
C22—P1—C10—C15 | −90.4 (6) | C23—C24—C25—C26 | −1.3 (13) |
Au—P1—C10—C15 | 34.0 (6) | C24—C25—C26—C27 | 1.4 (13) |
C15—C10—C11—C12 | 0.5 (11) | C25—C26—C27—C22 | −1.2 (12) |
P1—C10—C11—C12 | 179.9 (6) | C23—C22—C27—C26 | 0.8 (11) |
C10—C11—C12—C13 | 0.7 (12) | P1—C22—C27—C26 | 178.9 (6) |
C11—C12—C13—C14 | −1.9 (14) |
D—H···A | D—H | H···A | D···A | D—H···A |
C23—H23···N1i | 0.94 | 2.55 | 3.318 (11) | 139 |
C14—H14···O3ii | 0.94 | 2.47 | 3.366 (12) | 160 |
C28—H28a···O1iii | 0.98 | 2.52 | 3.330 (13) | 140 |
C28—H28b···S1iv | 0.98 | 2.86 | 3.617 (11) | 134 |
Symmetry codes: (i) −x, −y+1, −z; (ii) −x+1, −y, −z; (iii) x+1, y, z+1; (iv) −x+1, −y, −z+1. |
Experimental details
Crystal data | |
Chemical formula | [Au(C9H9N2O3S)(C18H15P)]·CH2Cl2 |
Mr | 769.40 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 238 |
a, b, c (Å) | 8.7525 (7), 11.1373 (9), 15.8981 (13) |
α, β, γ (°) | 104.311 (2), 105.559 (2), 91.775 (2) |
V (Å3) | 1438.7 (2) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 5.46 |
Crystal size (mm) | 0.39 × 0.34 × 0.10 |
Data collection | |
Diffractometer | Bruker SMART CCD |
Absorption correction | Multi-scan (SADABS; Bruker, 2000) |
Tmin, Tmax | 0.561, 1 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 10007, 6534, 5162 |
Rint | 0.064 |
(sin θ/λ)max (Å−1) | 0.650 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.055, 0.128, 0.94 |
No. of reflections | 6534 |
No. of parameters | 343 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 2.69, −1.19 |
Computer programs: SMART (Bruker, 2000), SAINT (Bruker, 2000), PATTY in DIRDIF92 (Beurskens et al., 1992), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006).
D—H···A | D—H | H···A | D···A | D—H···A |
C23—H23···N1i | 0.94 | 2.55 | 3.318 (11) | 139 |
C14—H14···O3ii | 0.94 | 2.47 | 3.366 (12) | 160 |
C28—H28a···O1iii | 0.98 | 2.52 | 3.330 (13) | 140 |
C28—H28b···S1iv | 0.98 | 2.86 | 3.617 (11) | 134 |
Symmetry codes: (i) −x, −y+1, −z; (ii) −x+1, −y, −z; (iii) x+1, y, z+1; (iv) −x+1, −y, −z+1. |
Acknowledgements
The National University of Singapore (grant No. R-143–000–213–112) is thanked for support.
References
Beurskens, P. T., Admiraal, G., Beurskens, G., Bosman, W. P., Garcia-Granda, S., Gould, R. O., Smits, J. M. M. & Smykalla, C. (1992). The DIRDIF Program System. Technical Report. Crystallography Laboratory, University of Nijmegen, The Netherlands. Google Scholar
Brandenburg, K. (2006). DIAMOND. Crystal Impact GbR, Bonn, Germany. Google Scholar
Bruker (2000). SMART, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565. CrossRef IUCr Journals Google Scholar
Hall, V. J., Siasios, G. & Tiekink, E. R. T. (1993). Aust. J. Chem. 46, 561–570. CSD CrossRef CAS Google Scholar
Ho, S. Y., Cheng, E. C.-C., Tiekink, E. R. T. & Yam, V. W.-W. (2006). Inorg. Chem. 45, 8165–8174. Web of Science CSD CrossRef PubMed CAS Google Scholar
Ho, S. Y. & Tiekink, E. R. T. (2007). CrystEngComm, 9, 368–378. Web of Science CSD CrossRef CAS Google Scholar
Kuan, F. S., Ho, S. Y., Tadbuppa, P. P. & Tiekink, E. R. T. (2008). CrystEngComm, 10, 548–564. 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
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As a continuation of studies into the structural systematics of molecules with the general formula R3PAu[SC(OR')NR''] for R, R' and R'' = alkyl and aryl (Ho et al. 2006; Ho & Tiekink, 2007; Kuan et al., 2008), the title dichloromethane solvate, (I), was characterized. The Au atom in (I) exists in the expected linear geometry defined by S and P atoms, Table 1 and Fig. 1, with the deviation from the ideal 180° angle being related to the close approach of the O1 atom, 3.019 (6) Å. The structure follows closely literature precedents.
The crystal structure of (I) is stabilized by a series of large rings mediated by C—H···S, O and N contacts, Table 2 and Fig. 2. Thus, Cphenyl—H···Onitro contacts link centrosymmetrically related molecules via 30-membered {···ONC4NCSAuPC3H}2 synthons. Smaller centrosymmetric rings are formed through the agency of Cphenyl—H···Nimine contacts that lead to 16-membered {···NCSAuPC2H}2 synthons. Centrosymmetrically related dichloromethane molecules bridge a pair of complex molecules, forming C—H···O1, S1 contacts, leading to the formation of 12-membered {···OCS···HCH}2 synthons.