metal-organic compounds
catena-Poly[[trimethyltin(IV)]-μ-quinaldato]
aCollege of Chemistry and Chemical Engineering, Liaocheng University, Shandong 252059, People's Republic of China
*Correspondence e-mail: handongyin@163.com
The title compound, [Sn(CH3)3(C10H6NO2)]n, forms an extended one-dimensional chain structure. There are two independent SnIV ions, both of which are in slightly distorted trigonal-bipyramidal coordination environments with two symmetry-related O atoms in the axial sites. In each case, the SnIV ion and one of the three equatorial C atoms lie on a crystallographic twofold axis.
Related literature
A series of new triorganotin(IV) pyridinedicarboxylates has been synthesized by the reaction of trimethyltin(IV), triphenyltin(IV) or tribenzyltin(IV) chloride with 2,6(3,5 or 2,5)-H2pdc (pdc = pyridinedicarboxylate), see: Ma et al. (2006)
Experimental
Crystal data
|
Data collection: SMART (Siemens, 1996); cell SAINT (Siemens, 1996); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 1997a); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997a); molecular graphics: SHELXTL (Sheldrick, 1997b); software used to prepare material for publication: SHELXTL.
Supporting information
https://doi.org/10.1107/S1600536807061715/lh2573sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536807061715/lh2573Isup2.hkl
The reaction was carried out under N2 atmosphere. Quinaldic acid (1 mmol) and sodium ethoxide (1.2 mmol) were added to 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 313 K. The resulting clear solution was evaporated under vacuum. The product was crystallized from a mixture of dichloromethane/methanol (1:1).(yield 83%; m.p. 447 K). Analysis calculated (%) for C13H15NO2Sn (Mr = 335.95): C, 46.47; H, 4.50; N, 4.17. found: C, 46.39; H, 4.62; N, 4.21.
H atoms were positioned geometrically, with C—H = 0.93 and 0.96 Å for aromatic and methyl H atoms, respectively, and constrained to ride on their parent atoms, with Uiso(H) = xUeq(C) where x = 1.5 for methyl H and x = 1.2 for aromatic H atoms.
Organotin
of are widely used as biocides, fungicides and in industry as homogeneous catalysts. Studies on organotin complexes containing carboxylate ligands with an additional donor atom (e.g N, O or S) that is available for coordinating to an Sn atom have revealed that new structural types may lead to different activities. We have therefore synthesized the title compound, (I), and present its here. The title compound, (Fig. 1), forms an extended one-dimensional chain structure arising from Sn—O bridges to ligands. The Sn—O distances in (I) (Table 1), are similar to those in related organotin carboxylates (Ma et al., 2006). The two independent SnIV atoms are in slightly distorted trigonal-bipyramidal coordination geometries, with the O atoms in axial positions and three C atoms of three methyl groups in equatorial positions.A series of new triorganotin(IV) pyridinedicarboxylates has been synthesized by the reaction of trimethyltin(IV), triphenyltin(IV) or tribenzyltin(IV) chloride with 2,6(3,5 or 2,5)-H2pdc (pdc = pyridinedicarboxylate), see: Ma et al. (2006)
Data collection: SMART (Siemens, 1996); cell
SAINT (Siemens, 1996); data reduction: SAINT (Siemens, 1996); program(s) used to solve structure: SHELXS97 (Sheldrick, 1997a); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997a); molecular graphics: SHELXTL (Sheldrick, 1997b); software used to prepare material for publication: SHELXTL (Sheldrick, 1997b).[Sn(CH3)3(C10H6NO2)] | F(000) = 1328 |
Mr = 335.95 | Dx = 1.624 Mg m−3 |
Orthorhombic, C2221 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: C 2c 2 | Cell parameters from 5374 reflections |
a = 7.0487 (14) Å | θ = 2.6–28.0° |
b = 25.011 (2) Å | µ = 1.85 mm−1 |
c = 15.587 (2) Å | T = 298 K |
V = 2748.0 (7) Å3 | Block, colourless |
Z = 8 | 0.49 × 0.48 × 0.37 mm |
Bruker SMART CCD diffractometer | 2439 independent reflections |
Radiation source: fine-focus sealed tube | 2251 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.035 |
φ and ω scans | θmax = 25.0°, θmin = 1.6° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −8→8 |
Tmin = 0.464, Tmax = 0.548 | k = −29→29 |
7068 measured reflections | l = −9→18 |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.021 | H-atom parameters constrained |
wR(F2) = 0.055 | w = 1/[σ2(Fo2) + (0.0295P)2 + 1.3697P] where P = (Fo2 + 2Fc2)/3 |
S = 1.00 | (Δ/σ)max < 0.001 |
2439 reflections | Δρmax = 0.40 e Å−3 |
156 parameters | Δρmin = −0.24 e Å−3 |
0 restraints | Absolute structure: Flack (1983), 1036 Friedel pairs |
Primary atom site location: structure-invariant direct methods | Absolute structure parameter: −0.06 (3) |
[Sn(CH3)3(C10H6NO2)] | V = 2748.0 (7) Å3 |
Mr = 335.95 | Z = 8 |
Orthorhombic, C2221 | Mo Kα radiation |
a = 7.0487 (14) Å | µ = 1.85 mm−1 |
b = 25.011 (2) Å | T = 298 K |
c = 15.587 (2) Å | 0.49 × 0.48 × 0.37 mm |
Bruker SMART CCD diffractometer | 2439 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 2251 reflections with I > 2σ(I) |
Tmin = 0.464, Tmax = 0.548 | Rint = 0.035 |
7068 measured reflections |
R[F2 > 2σ(F2)] = 0.021 | H-atom parameters constrained |
wR(F2) = 0.055 | Δρmax = 0.40 e Å−3 |
S = 1.00 | Δρmin = −0.24 e Å−3 |
2439 reflections | Absolute structure: Flack (1983), 1036 Friedel pairs |
156 parameters | Absolute structure parameter: −0.06 (3) |
0 restraints |
x | y | z | Uiso*/Ueq | Occ. (<1) | |
Sn1 | 0.85035 (5) | 0.5000 | 0.5000 | 0.04229 (10) | |
Sn2 | 0.5000 | 0.597822 (12) | 0.2500 | 0.04016 (10) | |
N1 | 0.7684 (4) | 0.69843 (12) | 0.3468 (2) | 0.0435 (7) | |
O1 | 0.8632 (4) | 0.58995 (10) | 0.48310 (17) | 0.0540 (7) | |
O2 | 0.7139 (4) | 0.59014 (11) | 0.35911 (18) | 0.0558 (7) | |
C1 | 0.7965 (6) | 0.61356 (14) | 0.4183 (2) | 0.0425 (9) | |
C2 | 0.8264 (5) | 0.67348 (14) | 0.4162 (2) | 0.0398 (8) | |
C3 | 0.9083 (5) | 0.69858 (14) | 0.4871 (3) | 0.0480 (9) | |
H3 | 0.9465 | 0.6786 | 0.5344 | 0.058* | |
C4 | 0.9317 (6) | 0.75282 (14) | 0.4862 (4) | 0.0557 (12) | |
H4 | 0.9858 | 0.7704 | 0.5327 | 0.067* | |
C5 | 0.8716 (6) | 0.78169 (15) | 0.4128 (3) | 0.0520 (10) | |
C6 | 0.7940 (6) | 0.75296 (15) | 0.3438 (3) | 0.0455 (9) | |
C7 | 0.7360 (7) | 0.78067 (17) | 0.2691 (3) | 0.0655 (13) | |
H7 | 0.6860 | 0.7620 | 0.2227 | 0.079* | |
C8 | 0.7539 (7) | 0.83512 (19) | 0.2655 (5) | 0.0775 (17) | |
H8 | 0.7158 | 0.8534 | 0.2165 | 0.093* | |
C9 | 0.8285 (9) | 0.86342 (19) | 0.3346 (4) | 0.0766 (16) | |
H9 | 0.8371 | 0.9005 | 0.3315 | 0.092* | |
C10 | 0.8888 (7) | 0.83802 (17) | 0.4062 (4) | 0.0686 (14) | |
H10 | 0.9416 | 0.8575 | 0.4510 | 0.082* | |
C11 | 1.0067 (9) | 0.48610 (17) | 0.3861 (3) | 0.0718 (13) | |
H11A | 1.1400 | 0.4876 | 0.3986 | 0.108* | |
H11B | 0.9756 | 0.5130 | 0.3445 | 0.108* | |
H11C | 0.9755 | 0.4514 | 0.3638 | 0.108* | |
C12 | 0.5506 (8) | 0.5000 | 0.5000 | 0.0627 (15) | |
H12A | 0.5052 | 0.4932 | 0.4430 | 0.094* | 0.50 |
H12B | 0.5052 | 0.5342 | 0.5191 | 0.094* | 0.50 |
H12C | 0.5052 | 0.4726 | 0.5380 | 0.094* | 0.50 |
C13 | 0.5000 | 0.51249 (17) | 0.2500 | 0.0531 (13) | |
H13A | 0.5943 | 0.4997 | 0.2106 | 0.080* | 0.50 |
H13B | 0.3774 | 0.4997 | 0.2328 | 0.080* | 0.50 |
H13C | 0.5283 | 0.4997 | 0.3066 | 0.080* | 0.50 |
C14 | 0.6981 (9) | 0.63265 (19) | 0.1663 (3) | 0.0655 (14) | |
H14A | 0.7675 | 0.6050 | 0.1372 | 0.098* | |
H14B | 0.7844 | 0.6545 | 0.1985 | 0.098* | |
H14C | 0.6328 | 0.6543 | 0.1249 | 0.098* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Sn1 | 0.04158 (19) | 0.04241 (18) | 0.04287 (19) | 0.000 | 0.000 | 0.00532 (19) |
Sn2 | 0.0528 (2) | 0.03181 (16) | 0.03584 (17) | 0.000 | 0.00173 (17) | 0.000 |
N1 | 0.0400 (17) | 0.0416 (16) | 0.0489 (18) | 0.0011 (14) | −0.0024 (13) | 0.0032 (15) |
O1 | 0.0703 (17) | 0.0394 (13) | 0.0524 (17) | −0.0040 (12) | −0.0230 (15) | 0.0057 (12) |
O2 | 0.0699 (19) | 0.0420 (15) | 0.0554 (17) | −0.0057 (14) | −0.0224 (15) | 0.0013 (13) |
C1 | 0.046 (2) | 0.0386 (18) | 0.043 (2) | 0.0006 (16) | −0.0050 (18) | 0.0004 (16) |
C2 | 0.037 (2) | 0.0371 (17) | 0.045 (2) | 0.0010 (16) | −0.0021 (16) | 0.0000 (16) |
C3 | 0.052 (2) | 0.0444 (19) | 0.048 (2) | 0.0020 (16) | −0.0093 (19) | 0.0040 (19) |
C4 | 0.060 (3) | 0.0467 (19) | 0.061 (3) | −0.0059 (18) | −0.009 (2) | −0.008 (2) |
C5 | 0.045 (2) | 0.041 (2) | 0.071 (3) | −0.0004 (18) | 0.011 (2) | −0.004 (2) |
C6 | 0.037 (2) | 0.0382 (19) | 0.061 (3) | 0.0052 (16) | 0.0081 (19) | 0.0097 (18) |
C7 | 0.060 (3) | 0.060 (2) | 0.076 (4) | 0.006 (2) | −0.003 (2) | 0.020 (2) |
C8 | 0.063 (3) | 0.058 (3) | 0.111 (5) | 0.009 (2) | 0.002 (3) | 0.036 (3) |
C9 | 0.064 (4) | 0.043 (2) | 0.122 (5) | 0.001 (2) | 0.013 (4) | 0.018 (3) |
C10 | 0.068 (3) | 0.040 (2) | 0.097 (4) | −0.007 (2) | 0.015 (3) | −0.008 (2) |
C11 | 0.077 (3) | 0.067 (3) | 0.072 (3) | 0.010 (3) | 0.034 (3) | 0.012 (2) |
C12 | 0.044 (3) | 0.079 (4) | 0.065 (3) | 0.000 | 0.000 | 0.018 (4) |
C13 | 0.070 (4) | 0.036 (3) | 0.054 (3) | 0.000 | −0.009 (3) | 0.000 |
C14 | 0.078 (4) | 0.066 (3) | 0.052 (3) | −0.008 (3) | 0.017 (3) | 0.007 (2) |
Sn1—C12 | 2.113 (5) | C5—C10 | 1.418 (6) |
Sn1—C11i | 2.118 (4) | C6—C7 | 1.415 (6) |
Sn1—C11 | 2.118 (4) | C7—C8 | 1.369 (6) |
Sn1—O1 | 2.267 (2) | C7—H7 | 0.9300 |
Sn1—O1i | 2.267 (2) | C8—C9 | 1.392 (9) |
Sn2—C14ii | 2.100 (5) | C8—H8 | 0.9300 |
Sn2—C14 | 2.100 (5) | C9—C10 | 1.352 (8) |
Sn2—C13 | 2.134 (4) | C9—H9 | 0.9300 |
Sn2—O2 | 2.281 (3) | C10—H10 | 0.9300 |
Sn2—O2ii | 2.281 (3) | C11—H11A | 0.9600 |
N1—C2 | 1.315 (5) | C11—H11B | 0.9600 |
N1—C6 | 1.377 (5) | C11—H11C | 0.9600 |
O1—C1 | 1.261 (4) | C12—H12A | 0.9600 |
O2—C1 | 1.238 (5) | C12—H12B | 0.9600 |
C1—C2 | 1.514 (5) | C12—H12C | 0.9600 |
C2—C3 | 1.395 (5) | C13—H13A | 0.9600 |
C3—C4 | 1.367 (5) | C13—H13B | 0.9600 |
C3—H3 | 0.9300 | C13—H13C | 0.9600 |
C4—C5 | 1.418 (7) | C14—H14A | 0.9600 |
C4—H4 | 0.9300 | C14—H14B | 0.9600 |
C5—C6 | 1.404 (6) | C14—H14C | 0.9600 |
C12—Sn1—C11i | 121.36 (18) | N1—C6—C7 | 118.4 (4) |
C12—Sn1—C11 | 121.36 (18) | C5—C6—C7 | 119.5 (4) |
C11i—Sn1—C11 | 117.3 (4) | C8—C7—C6 | 119.6 (5) |
C12—Sn1—O1 | 92.29 (7) | C8—C7—H7 | 120.2 |
C11i—Sn1—O1 | 85.04 (13) | C6—C7—H7 | 120.2 |
C11—Sn1—O1 | 92.56 (14) | C7—C8—C9 | 120.6 (5) |
C12—Sn1—O1i | 92.29 (7) | C7—C8—H8 | 119.7 |
C11i—Sn1—O1i | 92.56 (14) | C9—C8—H8 | 119.7 |
C11—Sn1—O1i | 85.04 (13) | C10—C9—C8 | 121.2 (4) |
O1—Sn1—O1i | 175.41 (15) | C10—C9—H9 | 119.4 |
C14ii—Sn2—C14 | 131.0 (3) | C8—C9—H9 | 119.4 |
C14ii—Sn2—C13 | 114.51 (14) | C9—C10—C5 | 120.0 (5) |
C14—Sn2—C13 | 114.51 (14) | C9—C10—H10 | 120.0 |
C14ii—Sn2—O2 | 90.63 (17) | C5—C10—H10 | 120.0 |
C14—Sn2—O2 | 93.37 (18) | Sn1—C11—H11A | 109.5 |
C13—Sn2—O2 | 85.17 (7) | Sn1—C11—H11B | 109.5 |
C14ii—Sn2—O2ii | 93.37 (18) | H11A—C11—H11B | 109.5 |
C14—Sn2—O2ii | 90.63 (17) | Sn1—C11—H11C | 109.5 |
C13—Sn2—O2ii | 85.17 (7) | H11A—C11—H11C | 109.5 |
O2—Sn2—O2ii | 170.34 (14) | H11B—C11—H11C | 109.5 |
C2—N1—C6 | 117.2 (3) | Sn1—C12—H12A | 109.5 |
C1—O1—Sn1 | 122.9 (2) | Sn1—C12—H12B | 109.5 |
C1—O2—Sn2 | 145.8 (3) | H12A—C12—H12B | 109.5 |
O2—C1—O1 | 123.4 (3) | Sn1—C12—H12C | 109.5 |
O2—C1—C2 | 121.2 (3) | H12A—C12—H12C | 109.5 |
O1—C1—C2 | 115.4 (3) | H12B—C12—H12C | 109.5 |
N1—C2—C3 | 124.5 (3) | Sn2—C13—H13A | 109.5 |
N1—C2—C1 | 116.4 (3) | Sn2—C13—H13B | 109.5 |
C3—C2—C1 | 119.1 (3) | H13A—C13—H13B | 109.5 |
C4—C3—C2 | 119.2 (4) | Sn2—C13—H13C | 109.5 |
C4—C3—H3 | 120.4 | H13A—C13—H13C | 109.5 |
C2—C3—H3 | 120.4 | H13B—C13—H13C | 109.5 |
C3—C4—C5 | 118.5 (4) | Sn2—C14—H14A | 109.5 |
C3—C4—H4 | 120.7 | Sn2—C14—H14B | 109.5 |
C5—C4—H4 | 120.7 | H14A—C14—H14B | 109.5 |
C6—C5—C4 | 118.3 (3) | Sn2—C14—H14C | 109.5 |
C6—C5—C10 | 119.1 (4) | H14A—C14—H14C | 109.5 |
C4—C5—C10 | 122.6 (4) | H14B—C14—H14C | 109.5 |
N1—C6—C5 | 122.1 (4) |
Symmetry codes: (i) x, −y+1, −z+1; (ii) −x+1, y, −z+1/2. |
Experimental details
Crystal data | |
Chemical formula | [Sn(CH3)3(C10H6NO2)] |
Mr | 335.95 |
Crystal system, space group | Orthorhombic, C2221 |
Temperature (K) | 298 |
a, b, c (Å) | 7.0487 (14), 25.011 (2), 15.587 (2) |
V (Å3) | 2748.0 (7) |
Z | 8 |
Radiation type | Mo Kα |
µ (mm−1) | 1.85 |
Crystal size (mm) | 0.49 × 0.48 × 0.37 |
Data collection | |
Diffractometer | Bruker SMART CCD |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.464, 0.548 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 7068, 2439, 2251 |
Rint | 0.035 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.021, 0.055, 1.00 |
No. of reflections | 2439 |
No. of parameters | 156 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.40, −0.24 |
Absolute structure | Flack (1983), 1036 Friedel pairs |
Absolute structure parameter | −0.06 (3) |
Computer programs: SMART (Siemens, 1996), SAINT (Siemens, 1996), SHELXS97 (Sheldrick, 1997a), SHELXL97 (Sheldrick, 1997a), SHELXTL (Sheldrick, 1997b).
Sn1—C12 | 2.113 (5) | Sn2—C14 | 2.100 (5) |
Sn1—C11 | 2.118 (4) | Sn2—C13 | 2.134 (4) |
Sn1—O1 | 2.267 (2) | Sn2—O2 | 2.281 (3) |
C12—Sn1—C11 | 121.36 (18) | C14ii—Sn2—C14 | 131.0 (3) |
C11i—Sn1—C11 | 117.3 (4) | C14—Sn2—C13 | 114.51 (14) |
O1—Sn1—O1i | 175.41 (15) | O2—Sn2—O2ii | 170.34 (14) |
Symmetry codes: (i) x, −y+1, −z+1; (ii) −x+1, y, −z+1/2. |
Acknowledgements
We thank the National Natural Science Foundation of China (20771053) and the Natural Science Foundation of Shandong Province (2005ZX09) for financial support.
References
Flack, H. D. (1983). Acta Cryst. A39, 876–881. CrossRef CAS Web of Science IUCr Journals Google Scholar
Ma, C., Li, J., Zhang, R. & Wang, D. (2006). J. Organomet. Chem. 691, 1713–1721. Web of Science CSD CrossRef CAS Google Scholar
Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany. Google Scholar
Sheldrick, G. M. (1997a). SHELXL97 and SHELXS97. University of Göttingen, Germany. Google Scholar
Sheldrick, G. M. (1997b). SHELXTL. Version 5.1. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Siemens (1996). SMART and SAINT. Siemens Analytical X-Ray Systems, Inc., Madison, Wisconsin, USA. Google Scholar
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Organotin esters of carboxylic acids are widely used as biocides, fungicides and in industry as homogeneous catalysts. Studies on organotin complexes containing carboxylate ligands with an additional donor atom (e.g N, O or S) that is available for coordinating to an Sn atom have revealed that new structural types may lead to different activities. We have therefore synthesized the title compound, (I), and present its crystal structure here. The title compound, (Fig. 1), forms an extended one-dimensional chain structure arising from Sn—O bridges to ligands. The Sn—O distances in (I) (Table 1), are similar to those in related organotin carboxylates (Ma et al., 2006). The two independent SnIV atoms are in slightly distorted trigonal-bipyramidal coordination geometries, with the O atoms in axial positions and three C atoms of three methyl groups in equatorial positions.