metal-organic compounds
catena-Poly[[trimethyltin(IV)]-μ-cyclohex-3-ene-1-carboxylato]
aCollege of Chemistry and Chemical Engineering, Liaocheng University, Shandong 252059, People's Republic of China, and bDepartment of Chemistry, Liaocheng University, Liaocheng 252059, People's Republic of China
*Correspondence e-mail: macl@lcu.edu.cn
The title compound, [Sn(CH3)3(C7H9O2)]n, forms an extended zigzag chain structure propagating parallel to [010]. The Sn atom is in a slightly distorted trigonal-bipyramidal coordination environment with two carboxylate O atoms in the axial and the three methyl groups in equatorial sites. The cyclohexene ring has a distorted half-boat conformation. There is an intramolecular C—H⋯O hydrogen bond.
Related literature
For related structures, see: Murugavel et al. (2001); Ma et al. (2006). For puckering parameters, see: Cremer & Pople (1975).
Experimental
Crystal data
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Refinement
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Data collection: SMART (Siemens, 1996); cell SAINT (Siemens, 1996); data reduction: SAINT; 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
10.1107/S1600536809054403/bx2254sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809054403/bx2254Isup2.hkl
The reaction was carried out under nitrogen atmosphere. 3-cyclohexene-1-carboxylic acid (1 mmol) and sodium ethoxide (1 mmol) were added to a stirred solution of benzene (30 ml) in a Schlenk flask and stirred for 0.5 h. trimethyltin chloride (1 mmol) was then added to the reactor and the reaction mixture was stirred for 12 h at room temperature. The resulting clear solution was evaporated under vacuum. The product was crystallized from ether to yield colorless blocks of the title compound (yield 86% m.p.448 K). Anal. Calcd (%) for C10H18O2Sn1 (Mr = 288.93): C, 41.57; H, 6.28; Found (%): C, 41.76; H, 6.01.
All H atoms were positioned geometrically and constrained to ride on their parent atoms, with C—H = 0.93–0.98 Å, and with Uiso(H) = 1.5Ueq(C) for methyl H and 1.2Ueq(C), for the others.
Data collection: SMART (Siemens, 1996); cell
SAINT (Siemens, 1996); data reduction: SAINT (Siemens, 1996); 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).[Sn(CH3)3(C7H9O2)] | F(000) = 576 |
Mr = 288.93 | Dx = 1.533 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2yn | Cell parameters from 2901 reflections |
a = 11.3022 (15) Å | θ = 2.8–25.7° |
b = 9.8469 (14) Å | µ = 2.01 mm−1 |
c = 12.1468 (18) Å | T = 298 K |
β = 112.148 (2)° | Block, colourless |
V = 1252.1 (3) Å3 | 0.45 × 0.36 × 0.33 mm |
Z = 4 |
Siemens SMART CCD area-detector diffractometer | 2193 independent reflections |
Radiation source: fine-focus sealed tube | 1669 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.033 |
ϕ and ω scans | θmax = 25.0°, θmin = 2.1° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −13→13 |
Tmin = 0.464, Tmax = 0.556 | k = −10→11 |
6095 measured reflections | l = −14→9 |
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)] = 0.035 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.101 | H-atom parameters constrained |
S = 1.08 | w = 1/[σ2(Fo2) + (0.0436P)2 + 2.3141P] where P = (Fo2 + 2Fc2)/3 |
2193 reflections | (Δ/σ)max = 0.001 |
118 parameters | Δρmax = 1.53 e Å−3 |
0 restraints | Δρmin = −0.49 e Å−3 |
[Sn(CH3)3(C7H9O2)] | V = 1252.1 (3) Å3 |
Mr = 288.93 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 11.3022 (15) Å | µ = 2.01 mm−1 |
b = 9.8469 (14) Å | T = 298 K |
c = 12.1468 (18) Å | 0.45 × 0.36 × 0.33 mm |
β = 112.148 (2)° |
Siemens SMART CCD area-detector diffractometer | 2193 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 1669 reflections with I > 2σ(I) |
Tmin = 0.464, Tmax = 0.556 | Rint = 0.033 |
6095 measured reflections |
R[F2 > 2σ(F2)] = 0.035 | 0 restraints |
wR(F2) = 0.101 | H-atom parameters constrained |
S = 1.08 | Δρmax = 1.53 e Å−3 |
2193 reflections | Δρmin = −0.49 e Å−3 |
118 parameters |
x | y | z | Uiso*/Ueq | ||
Sn1 | 0.17568 (3) | 0.09824 (4) | 0.23917 (3) | 0.04584 (17) | |
O1 | 0.3014 (4) | 0.2882 (4) | 0.2205 (5) | 0.0699 (12) | |
O2 | 0.4496 (4) | 0.4411 (4) | 0.2415 (4) | 0.0652 (12) | |
C1 | 0.4091 (6) | 0.3183 (6) | 0.2231 (6) | 0.0574 (15) | |
C2 | 0.4961 (6) | 0.2138 (7) | 0.2052 (7) | 0.0694 (18) | |
H2 | 0.4529 | 0.1255 | 0.1915 | 0.083* | |
C3 | 0.5310 (8) | 0.2458 (9) | 0.1026 (8) | 0.101 (3) | |
H3A | 0.4539 | 0.2451 | 0.0313 | 0.121* | |
H3B | 0.5654 | 0.3373 | 0.1125 | 0.121* | |
C4 | 0.6246 (10) | 0.1532 (11) | 0.0847 (10) | 0.118 (3) | |
H4 | 0.6277 | 0.1437 | 0.0097 | 0.142* | |
C5 | 0.7028 (9) | 0.0848 (9) | 0.1741 (10) | 0.098 (3) | |
H5 | 0.7612 | 0.0275 | 0.1603 | 0.118* | |
C6 | 0.7047 (9) | 0.0922 (9) | 0.2906 (10) | 0.104 (3) | |
H6A | 0.7920 | 0.1077 | 0.3449 | 0.125* | |
H6B | 0.6781 | 0.0051 | 0.3106 | 0.125* | |
C7 | 0.6205 (7) | 0.2020 (9) | 0.3105 (8) | 0.091 (2) | |
H7A | 0.6032 | 0.1806 | 0.3809 | 0.109* | |
H7B | 0.6650 | 0.2883 | 0.3236 | 0.109* | |
C8 | 0.1852 (7) | 0.0177 (7) | 0.0817 (6) | 0.0684 (18) | |
H8A | 0.2669 | −0.0244 | 0.0994 | 0.103* | |
H8B | 0.1742 | 0.0896 | 0.0253 | 0.103* | |
H8C | 0.1189 | −0.0486 | 0.0489 | 0.103* | |
C9 | 0.0327 (6) | 0.2468 (6) | 0.2198 (7) | 0.072 (2) | |
H9A | 0.0032 | 0.2384 | 0.2840 | 0.109* | |
H9B | −0.0375 | 0.2333 | 0.1456 | 0.109* | |
H9C | 0.0679 | 0.3358 | 0.2212 | 0.109* | |
C10 | 0.3183 (7) | 0.0735 (7) | 0.4101 (6) | 0.075 (2) | |
H10A | 0.3965 | 0.0455 | 0.4031 | 0.113* | |
H10B | 0.2917 | 0.0057 | 0.4528 | 0.113* | |
H10C | 0.3315 | 0.1581 | 0.4523 | 0.113* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Sn1 | 0.0474 (3) | 0.0394 (2) | 0.0517 (3) | 0.00229 (17) | 0.01983 (19) | 0.00063 (18) |
O1 | 0.065 (3) | 0.049 (2) | 0.105 (4) | −0.003 (2) | 0.043 (3) | −0.001 (3) |
O2 | 0.063 (3) | 0.046 (2) | 0.102 (4) | −0.0029 (19) | 0.048 (3) | −0.007 (2) |
C1 | 0.063 (4) | 0.046 (3) | 0.070 (4) | 0.004 (3) | 0.032 (3) | 0.003 (3) |
C2 | 0.066 (4) | 0.053 (4) | 0.098 (5) | 0.005 (3) | 0.041 (4) | −0.009 (4) |
C3 | 0.114 (6) | 0.101 (6) | 0.110 (7) | 0.027 (5) | 0.068 (6) | −0.007 (5) |
C4 | 0.129 (8) | 0.132 (8) | 0.110 (8) | 0.048 (7) | 0.065 (7) | −0.001 (7) |
C5 | 0.090 (6) | 0.092 (6) | 0.123 (8) | 0.026 (5) | 0.054 (6) | −0.011 (6) |
C6 | 0.097 (6) | 0.092 (6) | 0.121 (8) | 0.033 (5) | 0.039 (6) | 0.008 (6) |
C7 | 0.085 (5) | 0.087 (6) | 0.103 (6) | 0.021 (5) | 0.040 (5) | 0.005 (5) |
C8 | 0.077 (4) | 0.073 (4) | 0.059 (4) | −0.006 (4) | 0.030 (4) | −0.006 (4) |
C9 | 0.061 (4) | 0.049 (3) | 0.111 (6) | 0.012 (3) | 0.036 (4) | 0.016 (4) |
C10 | 0.079 (5) | 0.080 (5) | 0.054 (4) | 0.002 (4) | 0.009 (4) | 0.006 (4) |
Sn1—C10 | 2.108 (7) | C5—C6 | 1.408 (14) |
Sn1—C8 | 2.110 (6) | C5—H5 | 0.9300 |
Sn1—C9 | 2.126 (6) | C6—C7 | 1.519 (11) |
Sn1—O2i | 2.169 (4) | C6—H6A | 0.9700 |
Sn1—O1 | 2.411 (4) | C6—H6B | 0.9700 |
O1—C1 | 1.241 (7) | C7—H7A | 0.9700 |
O2—C1 | 1.282 (7) | C7—H7B | 0.9700 |
O2—Sn1ii | 2.169 (4) | C8—H8A | 0.9600 |
C1—C2 | 1.495 (8) | C8—H8B | 0.9600 |
C2—C3 | 1.475 (10) | C8—H8C | 0.9600 |
C2—C7 | 1.506 (10) | C9—H9A | 0.9600 |
C2—H2 | 0.9800 | C9—H9B | 0.9600 |
C3—C4 | 1.474 (11) | C9—H9C | 0.9600 |
C3—H3A | 0.9700 | C10—H10A | 0.9600 |
C3—H3B | 0.9700 | C10—H10B | 0.9600 |
C4—C5 | 1.300 (13) | C10—H10C | 0.9600 |
C4—H4 | 0.9300 | ||
C10—Sn1—C8 | 124.6 (3) | C6—C5—H5 | 118.0 |
C10—Sn1—C9 | 117.1 (3) | C5—C6—C7 | 115.0 (8) |
C8—Sn1—C9 | 117.0 (3) | C5—C6—H6A | 108.5 |
C10—Sn1—O2i | 95.7 (2) | C7—C6—H6A | 108.5 |
C8—Sn1—O2i | 95.1 (2) | C5—C6—H6B | 108.5 |
C9—Sn1—O2i | 90.2 (2) | C7—C6—H6B | 108.5 |
C10—Sn1—O1 | 85.6 (2) | H6A—C6—H6B | 107.5 |
C8—Sn1—O1 | 88.4 (2) | C2—C7—C6 | 111.1 (7) |
C9—Sn1—O1 | 84.6 (2) | C2—C7—H7A | 109.4 |
O2i—Sn1—O1 | 174.62 (14) | C6—C7—H7A | 109.4 |
C1—O1—Sn1 | 142.2 (4) | C2—C7—H7B | 109.4 |
C1—O2—Sn1ii | 119.1 (4) | C6—C7—H7B | 109.4 |
O1—C1—O2 | 120.8 (5) | H7A—C7—H7B | 108.0 |
O1—C1—C2 | 121.6 (6) | Sn1—C8—H8A | 109.5 |
O2—C1—C2 | 117.6 (5) | Sn1—C8—H8B | 109.5 |
C3—C2—C1 | 112.1 (6) | H8A—C8—H8B | 109.5 |
C3—C2—C7 | 105.8 (6) | Sn1—C8—H8C | 109.5 |
C1—C2—C7 | 112.6 (6) | H8A—C8—H8C | 109.5 |
C3—C2—H2 | 108.8 | H8B—C8—H8C | 109.5 |
C1—C2—H2 | 108.8 | Sn1—C9—H9A | 109.5 |
C7—C2—H2 | 108.8 | Sn1—C9—H9B | 109.5 |
C4—C3—C2 | 115.3 (8) | H9A—C9—H9B | 109.5 |
C4—C3—H3A | 108.4 | Sn1—C9—H9C | 109.5 |
C2—C3—H3A | 108.4 | H9A—C9—H9C | 109.5 |
C4—C3—H3B | 108.4 | H9B—C9—H9C | 109.5 |
C2—C3—H3B | 108.4 | Sn1—C10—H10A | 109.5 |
H3A—C3—H3B | 107.5 | Sn1—C10—H10B | 109.5 |
C5—C4—C3 | 119.8 (9) | H10A—C10—H10B | 109.5 |
C5—C4—H4 | 120.1 | Sn1—C10—H10C | 109.5 |
C3—C4—H4 | 120.1 | H10A—C10—H10C | 109.5 |
C4—C5—C6 | 124.1 (8) | H10B—C10—H10C | 109.5 |
C4—C5—H5 | 118.0 |
Symmetry codes: (i) −x+1/2, y−1/2, −z+1/2; (ii) −x+1/2, y+1/2, −z+1/2. |
Experimental details
Crystal data | |
Chemical formula | [Sn(CH3)3(C7H9O2)] |
Mr | 288.93 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 298 |
a, b, c (Å) | 11.3022 (15), 9.8469 (14), 12.1468 (18) |
β (°) | 112.148 (2) |
V (Å3) | 1252.1 (3) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 2.01 |
Crystal size (mm) | 0.45 × 0.36 × 0.33 |
Data collection | |
Diffractometer | Siemens SMART CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.464, 0.556 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 6095, 2193, 1669 |
Rint | 0.033 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.035, 0.101, 1.08 |
No. of reflections | 2193 |
No. of parameters | 118 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 1.53, −0.49 |
Computer programs: SMART (Siemens, 1996), SAINT (Siemens, 1996), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
Acknowledgements
The authors thank the National Natural Science Foundation of China (20971096) for financial support.
References
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Ma, C., Li, J., Zhang, R. & Wang, D. (2006). J. Organomet. Chem. 691, 1713–1721. Web of Science CSD CrossRef CAS Google Scholar
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Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Siemens (1996). SMART and SAINT. Siemens Analytical X-ray Instruments Inc., Madison, Wisconsin, USA. Google Scholar
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Organotin complexes are attracting more and more attention because of their considerable structural diversity and interesting topologies (Murugavel et al. 2001). Herein, we report the crystal structure of the title compound. The title compound, which is shown in Fig.1 forms an infinite zigzag one-dimensional polymeric chain structure.The Sn atom is in a slightly distorted trigonal-bipyramidal coordination environment with two carboxylate O atoms in the axial sites and three methyl groups in equatorial site.The Sn—O, Sn—C bond lenghts and the O—Sn···O bond angles are close to the reported organotin compounds (Ma et al. 2006). The cyclohexene ring is in a distorted half-boat conformation, the ring-puckering parameters (Cremer & Pople, 1975) are q2 = 0.380 (1) Å , q3 = -0.314 (1) Å , Q = 0.492 (9) ° and ϕ2 = 165.1 (2)°. There is an intramolecular C—H···O hydrogen bond (H3B—O2 2.60 , C3—O2 2.926 (10) Å, C3—H3B···O2 100°).