metal-organic compounds
[N-(5-Chloro-2-oxidobenzylidene)valinato-κ3O,N,O′]dicyclohexyltin(IV)
aDepartment of Chemistry, Qufu Normal University, Qufu 273165, People's Republic of China
*Correspondence e-mail: laijintian@163.com
The tin atom of the title compound, [Sn(C6H11)2(C12H12ClNO3)], adopts a distorted SnNC2O2 trigonal–bipyramidal geometry, and forms five- and six-membered chelate rings with the tridentate ligand.
Related literature
For related literature, see: Beltran et al. (2003); Dakternieks et al. (1998); Tian et al. (2004, 2005, 2006, 2007).
Experimental
Crystal data
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Data collection: SMART (Bruker, 2002); cell SAINT (Bruker, 2002); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997); software used to prepare material for publication: SHELXL97.
Supporting information
https://doi.org/10.1107/S1600536807064471/hj2007sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536807064471/hj2007Isup2.hkl
The title compound was synthesized by the reaction of dicyclohexyltin dichloride (0.71 g, 2 mmol) with potassium N-(5-chlorosalicylidene)valinate (0.59 g, 2 mmol) in the presence of Et3N (0.20 g, 2 mmol) in 40 ml me thanol. The reaction mixture was refluxed for 3 h and filtered. The yellow solid obtained, (I), by removal of solvent under reduce pressure was recrystallized from dichloromethane-petroleum ether (60–90) (1:1, V/V) and crystals of (I) were obtained from chloroform-hexane (1:1, V/V) by slow evaporation at room temperature (yield 67%, m.p. 439–440 K).
One cyclohexyl group (C19–C24) is disordered over two positions. The site occupancy factors were refined with sum constrained to 1, converging to 0.708 (10) for atoms C19–C24 and 0.292 (10) for atoms C19'–C24'. For the cyclohexyl rings, the carbon-carbon distance was constrained to 1.52 (1) Å and 1,3-related distance to 2.50 (2) Å. The C19 and C19' atoms were constrained to occupy the same position, and the temperature factors for each pair of atoms were set to equal. H atoms were placed at calculated positions and were included in the
in the riding-model approximation, with C—H = 0.93 Å and Uiso(H) = 1.2Ueq(C) for aromatic H atoms, C—H = 0.96 Å and Uiso(H) = 1.5Ueq(C) for methyl H atoms, and C—H = 0.98 Å and Uiso(H) = 1.2Ueq(C) for methine H atoms.The organotin complexes with α-amino acids continue to receives attention due to their biological activities (Beltran et al., 2003; Dakternieks et al., 1998; Tian et al., 2005, 2006, 2007). The structures of two dicyclohexyltin complexes with the Schiff base ligand, [N-(5-chloro-2-oxidophenylmethylene)isoleucinato]dicyclohexyltin (Tian et al., 2004) and [N-(3,5-dibromo-2-oxidophenylmethylene)alaninato]dicyclohexyltin (Tian et al., 2007) have been reported. As a continuation of these studies, the structure of the title compound, (I), is now described.
derived fromThe coordination geometry about the tin atom in (I) is that of a distorted trigonal bipyramid with two cyclohexyl groups and the imino N1 atom occupying the equatorial positions and the axial positions being occupied by phenoxide O1 atom and a unidentate carboxylate O2 atom (Fig. 1). The bond length of Sn—O1 was shorter than that of Sn—O2 and the bond angle O1—Sn—O2 was 155.75 (12) °. The monodentate mode of coordination of carboxylate is reflected in the disparate C9—O2 and C9—O3 bond lengths of 1.282 (5) and 1.221 (6) Å, respectively. The distances of bonds around the tin atom were comparable to those observed in the dicyclohexyltin complexes mentioned above.
For related literature, see: Beltran et al. (2003); Dakternieks et al. (1998); Tian et al. (2004, 2005, 2006, 2007).
Data collection: SMART (Bruker, 2002); cell
SAINT (Bruker, 2002); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997); software used to prepare material for publication: SHELXL97.Fig. 1. The structure of (I) with displacement ellipsoids are drawn at the 30% probability level. For cyclohexyl group C19–C24, the minor disordered component has been omitted for clarity. |
[Sn(C6H11)2(C12H12ClNO3)] | F(000) = 1104 |
Mr = 538.66 | Dx = 1.472 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2yn | Cell parameters from 2430 reflections |
a = 9.9830 (18) Å | θ = 2.6–19.8° |
b = 10.7284 (19) Å | µ = 1.19 mm−1 |
c = 22.705 (4) Å | T = 295 K |
β = 91.759 (3)° | Prism, yellow |
V = 2430.6 (7) Å3 | 0.11 × 0.08 × 0.05 mm |
Z = 4 |
Bruker SMART APEX detector diffractometer | 4754 independent reflections |
Radiation source: fine-focus sealed tube | 3608 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.063 |
φ and ω scans | θmax = 26.0°, θmin = 1.8° |
Absorption correction: multi-scan (SADABS; Bruker, 2002) | h = −12→12 |
Tmin = 0.881, Tmax = 0.943 | k = −13→13 |
17254 measured reflections | l = −27→27 |
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)] = 0.047 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.104 | H-atom parameters constrained |
S = 1.04 | w = 1/[σ2(Fo2) + (0.0425P)2 + 0.1331P] where P = (Fo2 + 2Fc2)/3 |
4754 reflections | (Δ/σ)max = 0.001 |
287 parameters | Δρmax = 0.62 e Å−3 |
24 restraints | Δρmin = −0.80 e Å−3 |
[Sn(C6H11)2(C12H12ClNO3)] | V = 2430.6 (7) Å3 |
Mr = 538.66 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 9.9830 (18) Å | µ = 1.19 mm−1 |
b = 10.7284 (19) Å | T = 295 K |
c = 22.705 (4) Å | 0.11 × 0.08 × 0.05 mm |
β = 91.759 (3)° |
Bruker SMART APEX detector diffractometer | 4754 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2002) | 3608 reflections with I > 2σ(I) |
Tmin = 0.881, Tmax = 0.943 | Rint = 0.063 |
17254 measured reflections |
R[F2 > 2σ(F2)] = 0.047 | 24 restraints |
wR(F2) = 0.104 | H-atom parameters constrained |
S = 1.04 | Δρmax = 0.62 e Å−3 |
4754 reflections | Δρmin = −0.80 e Å−3 |
287 parameters |
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. 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 > σ(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 | Occ. (<1) | |
Sn1 | 1.12598 (3) | 0.20087 (3) | 0.854731 (14) | 0.03571 (12) | |
N1 | 1.1870 (3) | 0.3911 (3) | 0.83569 (15) | 0.0337 (8) | |
O1 | 1.0335 (3) | 0.2897 (3) | 0.92506 (14) | 0.0471 (8) | |
O2 | 1.2493 (3) | 0.1893 (3) | 0.77824 (14) | 0.0482 (8) | |
O3 | 1.3868 (4) | 0.2863 (3) | 0.71861 (15) | 0.0581 (10) | |
Cl1 | 0.75627 (17) | 0.76889 (14) | 0.93223 (7) | 0.0752 (5) | |
C1 | 0.9725 (5) | 0.3979 (4) | 0.9241 (2) | 0.0399 (11) | |
C2 | 0.8670 (5) | 0.4189 (4) | 0.9628 (2) | 0.0472 (12) | |
H2 | 0.8410 | 0.3548 | 0.9875 | 0.057* | |
C3 | 0.8021 (5) | 0.5305 (5) | 0.9648 (2) | 0.0512 (13) | |
H3 | 0.7324 | 0.5419 | 0.9905 | 0.061* | |
C4 | 0.8407 (5) | 0.6271 (4) | 0.9284 (2) | 0.0478 (13) | |
C5 | 0.9418 (5) | 0.6126 (4) | 0.8906 (2) | 0.0454 (12) | |
H5 | 0.9671 | 0.6788 | 0.8669 | 0.054* | |
C6 | 1.0087 (4) | 0.4973 (4) | 0.88714 (18) | 0.0342 (10) | |
C7 | 1.1167 (4) | 0.4896 (4) | 0.84753 (19) | 0.0382 (11) | |
H7 | 1.1392 | 0.5626 | 0.8281 | 0.046* | |
C8 | 1.3004 (4) | 0.4043 (4) | 0.79714 (19) | 0.0386 (11) | |
H8 | 1.2814 | 0.4732 | 0.7699 | 0.046* | |
C9 | 1.3146 (5) | 0.2848 (4) | 0.7611 (2) | 0.0407 (11) | |
C10 | 1.4318 (5) | 0.4346 (4) | 0.8325 (2) | 0.0462 (12) | |
H10 | 1.5042 | 0.4359 | 0.8043 | 0.055* | |
C11 | 1.4686 (5) | 0.3373 (5) | 0.8786 (2) | 0.0574 (14) | |
H11A | 1.4726 | 0.2567 | 0.8603 | 0.086* | |
H11B | 1.4022 | 0.3364 | 0.9083 | 0.086* | |
H11C | 1.5545 | 0.3571 | 0.8965 | 0.086* | |
C12 | 1.4268 (5) | 0.5636 (5) | 0.8605 (2) | 0.0634 (16) | |
H12A | 1.4041 | 0.6243 | 0.8308 | 0.095* | |
H12B | 1.5128 | 0.5833 | 0.8781 | 0.095* | |
H12C | 1.3604 | 0.5645 | 0.8902 | 0.095* | |
C13 | 1.2432 (4) | 0.0796 (4) | 0.9097 (2) | 0.0391 (11) | |
H13 | 1.3021 | 0.1314 | 0.9349 | 0.047* | |
C14 | 1.3322 (5) | −0.0079 (4) | 0.8743 (2) | 0.0499 (13) | |
H14A | 1.2764 | −0.0575 | 0.8476 | 0.060* | |
H14B | 1.3925 | 0.0412 | 0.8510 | 0.060* | |
C15 | 1.4130 (6) | −0.0934 (5) | 0.9149 (3) | 0.0662 (16) | |
H15A | 1.4647 | −0.1505 | 0.8915 | 0.079* | |
H15B | 1.4754 | −0.0440 | 0.9388 | 0.079* | |
C16 | 1.3243 (6) | −0.1665 (5) | 0.9545 (3) | 0.0728 (18) | |
H16A | 1.3794 | −0.2163 | 0.9814 | 0.087* | |
H16B | 1.2690 | −0.2229 | 0.9308 | 0.087* | |
C17 | 1.2343 (6) | −0.0816 (5) | 0.9898 (2) | 0.0666 (16) | |
H17A | 1.1739 | −0.1319 | 1.0125 | 0.080* | |
H17B | 1.2889 | −0.0323 | 1.0171 | 0.080* | |
C18 | 1.1540 (5) | 0.0037 (4) | 0.9497 (2) | 0.0502 (13) | |
H18A | 1.1019 | 0.0600 | 0.9733 | 0.060* | |
H18B | 1.0920 | −0.0455 | 0.9256 | 0.060* | |
C19 | 0.9504 (4) | 0.1411 (5) | 0.8079 (2) | 0.0554 (14) | 0.708 (10) |
H19A | 0.9779 | 0.0674 | 0.7858 | 0.066* | 0.708 (10) |
C20 | 0.8944 (8) | 0.2290 (7) | 0.7624 (4) | 0.055 (2) | 0.708 (10) |
H20A | 0.9633 | 0.2479 | 0.7346 | 0.066* | 0.708 (10) |
H20B | 0.8700 | 0.3062 | 0.7815 | 0.066* | 0.708 (10) |
C21 | 0.7723 (9) | 0.1776 (11) | 0.7290 (4) | 0.077 (3) | 0.708 (10) |
H21A | 0.7344 | 0.2422 | 0.7037 | 0.092* | 0.708 (10) |
H21B | 0.7996 | 0.1091 | 0.7042 | 0.092* | 0.708 (10) |
C22 | 0.6677 (9) | 0.1328 (13) | 0.7698 (6) | 0.081 (3) | 0.708 (10) |
H22A | 0.5976 | 0.0910 | 0.7468 | 0.098* | 0.708 (10) |
H22B | 0.6279 | 0.2043 | 0.7886 | 0.098* | 0.708 (10) |
C23 | 0.7204 (8) | 0.0447 (10) | 0.8168 (4) | 0.072 (3) | 0.708 (10) |
H23A | 0.7417 | −0.0346 | 0.7988 | 0.087* | 0.708 (10) |
H23B | 0.6509 | 0.0301 | 0.8449 | 0.087* | 0.708 (10) |
C24 | 0.8441 (8) | 0.0943 (10) | 0.8492 (4) | 0.071 (3) | 0.708 (10) |
H24A | 0.8824 | 0.0287 | 0.8739 | 0.085* | 0.708 (10) |
H24B | 0.8183 | 0.1621 | 0.8748 | 0.085* | 0.708 (10) |
C19' | 0.9504 (4) | 0.1411 (5) | 0.8079 (2) | 0.0554 (14) | 0.292 (10) |
H19B | 0.9825 | 0.1101 | 0.7702 | 0.066* | 0.292 (10) |
C20' | 0.8588 (15) | 0.2491 (12) | 0.7912 (9) | 0.055 (2) | 0.292 (10) |
H20C | 0.8289 | 0.2885 | 0.8270 | 0.066* | 0.292 (10) |
H20D | 0.9096 | 0.3104 | 0.7698 | 0.066* | 0.292 (10) |
C21' | 0.737 (2) | 0.212 (2) | 0.7539 (10) | 0.077 (3) | 0.292 (10) |
H21C | 0.6769 | 0.2824 | 0.7495 | 0.092* | 0.292 (10) |
H21D | 0.7649 | 0.1876 | 0.7150 | 0.092* | 0.292 (10) |
C22' | 0.6640 (17) | 0.105 (2) | 0.7817 (17) | 0.081 (3) | 0.292 (10) |
H22C | 0.6241 | 0.1332 | 0.8177 | 0.098* | 0.292 (10) |
H22D | 0.5921 | 0.0771 | 0.7551 | 0.098* | 0.292 (10) |
C23' | 0.7553 (19) | −0.0043 (17) | 0.7958 (12) | 0.072 (3) | 0.292 (10) |
H23C | 0.7850 | −0.0405 | 0.7593 | 0.087* | 0.292 (10) |
H23D | 0.7055 | −0.0675 | 0.8164 | 0.087* | 0.292 (10) |
C24' | 0.8766 (18) | 0.0332 (17) | 0.8333 (10) | 0.071 (3) | 0.292 (10) |
H24C | 0.8479 | 0.0552 | 0.8724 | 0.085* | 0.292 (10) |
H24D | 0.9369 | −0.0374 | 0.8372 | 0.085* | 0.292 (10) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Sn1 | 0.0373 (2) | 0.02864 (17) | 0.04125 (19) | 0.00125 (14) | 0.00194 (13) | −0.00021 (15) |
N1 | 0.035 (2) | 0.033 (2) | 0.034 (2) | 0.0053 (16) | 0.0086 (16) | 0.0009 (16) |
O1 | 0.056 (2) | 0.0334 (18) | 0.053 (2) | 0.0095 (15) | 0.0164 (17) | 0.0055 (15) |
O2 | 0.063 (2) | 0.0366 (19) | 0.046 (2) | −0.0013 (16) | 0.0115 (17) | −0.0090 (15) |
O3 | 0.071 (3) | 0.057 (2) | 0.048 (2) | 0.0110 (19) | 0.0197 (19) | −0.0038 (18) |
Cl1 | 0.0850 (11) | 0.0588 (9) | 0.0823 (11) | 0.0411 (8) | 0.0093 (9) | −0.0086 (8) |
C1 | 0.043 (3) | 0.034 (3) | 0.043 (3) | 0.002 (2) | −0.001 (2) | −0.003 (2) |
C2 | 0.048 (3) | 0.041 (3) | 0.053 (3) | −0.003 (2) | 0.018 (2) | −0.001 (2) |
C3 | 0.045 (3) | 0.055 (3) | 0.055 (3) | 0.005 (2) | 0.012 (2) | −0.015 (3) |
C4 | 0.048 (3) | 0.042 (3) | 0.052 (3) | 0.016 (2) | −0.006 (3) | −0.007 (2) |
C5 | 0.052 (3) | 0.039 (3) | 0.045 (3) | 0.007 (2) | −0.002 (2) | −0.002 (2) |
C6 | 0.038 (3) | 0.031 (2) | 0.034 (2) | 0.0065 (19) | 0.004 (2) | −0.0007 (19) |
C7 | 0.043 (3) | 0.029 (2) | 0.042 (3) | 0.000 (2) | 0.001 (2) | 0.002 (2) |
C8 | 0.043 (3) | 0.034 (2) | 0.039 (3) | −0.001 (2) | 0.009 (2) | 0.005 (2) |
C9 | 0.047 (3) | 0.040 (3) | 0.035 (3) | 0.012 (2) | −0.001 (2) | −0.002 (2) |
C10 | 0.041 (3) | 0.044 (3) | 0.054 (3) | −0.007 (2) | 0.011 (2) | −0.005 (2) |
C11 | 0.052 (3) | 0.056 (3) | 0.063 (4) | −0.002 (3) | −0.007 (3) | 0.002 (3) |
C12 | 0.067 (4) | 0.050 (3) | 0.073 (4) | −0.012 (3) | 0.003 (3) | −0.009 (3) |
C13 | 0.043 (3) | 0.027 (2) | 0.047 (3) | 0.001 (2) | −0.001 (2) | 0.001 (2) |
C14 | 0.047 (3) | 0.051 (3) | 0.052 (3) | 0.010 (2) | 0.012 (2) | 0.005 (2) |
C15 | 0.059 (4) | 0.059 (4) | 0.082 (4) | 0.026 (3) | 0.015 (3) | 0.008 (3) |
C16 | 0.087 (5) | 0.052 (3) | 0.079 (4) | 0.027 (3) | 0.009 (4) | 0.018 (3) |
C17 | 0.085 (4) | 0.054 (3) | 0.062 (4) | 0.016 (3) | 0.014 (3) | 0.014 (3) |
C18 | 0.054 (3) | 0.039 (3) | 0.058 (3) | 0.008 (2) | 0.016 (3) | 0.009 (2) |
C19 | 0.040 (3) | 0.063 (3) | 0.063 (4) | −0.007 (3) | −0.006 (3) | −0.006 (3) |
C20 | 0.059 (5) | 0.072 (5) | 0.033 (5) | −0.011 (4) | −0.009 (4) | 0.005 (4) |
C21 | 0.075 (6) | 0.097 (8) | 0.055 (7) | −0.017 (5) | −0.026 (5) | 0.011 (5) |
C22 | 0.049 (4) | 0.109 (8) | 0.086 (8) | −0.004 (4) | −0.016 (4) | 0.002 (6) |
C23 | 0.050 (5) | 0.081 (8) | 0.085 (8) | −0.019 (5) | −0.004 (5) | 0.006 (5) |
C24 | 0.050 (5) | 0.086 (8) | 0.076 (6) | −0.020 (5) | −0.015 (4) | 0.028 (6) |
C19' | 0.040 (3) | 0.063 (3) | 0.063 (4) | −0.007 (3) | −0.006 (3) | −0.006 (3) |
C20' | 0.059 (5) | 0.072 (5) | 0.033 (5) | −0.011 (4) | −0.009 (4) | 0.005 (4) |
C21' | 0.075 (6) | 0.097 (8) | 0.055 (7) | −0.017 (5) | −0.026 (5) | 0.011 (5) |
C22' | 0.049 (4) | 0.109 (8) | 0.086 (8) | −0.004 (4) | −0.016 (4) | 0.002 (6) |
C23' | 0.050 (5) | 0.081 (8) | 0.085 (8) | −0.019 (5) | −0.004 (5) | 0.006 (5) |
C24' | 0.050 (5) | 0.086 (8) | 0.076 (6) | −0.020 (5) | −0.015 (4) | 0.028 (6) |
Sn1—O1 | 2.098 (3) | C15—H15A | 0.9700 |
Sn1—C19 | 2.122 (4) | C15—H15B | 0.9700 |
Sn1—C13 | 2.128 (4) | C16—C17 | 1.525 (7) |
Sn1—O2 | 2.163 (3) | C16—H16A | 0.9700 |
Sn1—N1 | 2.177 (4) | C16—H16B | 0.9700 |
N1—C7 | 1.301 (5) | C17—C18 | 1.504 (6) |
N1—C8 | 1.459 (5) | C17—H17A | 0.9700 |
O1—C1 | 1.311 (5) | C17—H17B | 0.9700 |
O2—C9 | 1.282 (5) | C18—H18A | 0.9700 |
O3—C9 | 1.221 (6) | C18—H18B | 0.9700 |
Cl1—C4 | 1.742 (5) | C19—C20 | 1.494 (7) |
C1—C2 | 1.409 (6) | C19—C24 | 1.524 (7) |
C1—C6 | 1.411 (6) | C19—H19A | 0.9800 |
C2—C3 | 1.363 (6) | C20—C21 | 1.519 (7) |
C2—H2 | 0.9300 | C20—H20A | 0.9700 |
C3—C4 | 1.387 (7) | C20—H20B | 0.9700 |
C3—H3 | 0.9300 | C21—C22 | 1.496 (8) |
C4—C5 | 1.354 (6) | C21—H21A | 0.9700 |
C5—C6 | 1.410 (6) | C21—H21B | 0.9700 |
C5—H5 | 0.9300 | C22—C23 | 1.509 (8) |
C6—C7 | 1.428 (6) | C22—H22A | 0.9700 |
C7—H7 | 0.9300 | C22—H22B | 0.9700 |
C8—C9 | 1.530 (6) | C23—C24 | 1.515 (7) |
C8—C10 | 1.552 (6) | C23—H23A | 0.9700 |
C8—H8 | 0.9800 | C23—H23B | 0.9700 |
C10—C11 | 1.516 (7) | C24—H24A | 0.9700 |
C10—C12 | 1.525 (6) | C24—H24B | 0.9700 |
C10—H10 | 0.9800 | C20'—C21' | 1.515 (9) |
C11—H11A | 0.9600 | C20'—H20C | 0.9700 |
C11—H11B | 0.9600 | C20'—H20D | 0.9700 |
C11—H11C | 0.9600 | C21'—C22' | 1.510 (10) |
C12—H12A | 0.9600 | C21'—H21C | 0.9700 |
C12—H12B | 0.9600 | C21'—H21D | 0.9700 |
C12—H12C | 0.9600 | C22'—C23' | 1.510 (10) |
C13—C18 | 1.527 (6) | C22'—H22C | 0.9700 |
C13—C14 | 1.535 (6) | C22'—H22D | 0.9700 |
C13—H13 | 0.9800 | C23'—C24' | 1.513 (10) |
C14—C15 | 1.516 (6) | C23'—H23C | 0.9700 |
C14—H14A | 0.9700 | C23'—H23D | 0.9700 |
C14—H14B | 0.9700 | C24'—H24C | 0.9700 |
C15—C16 | 1.502 (7) | C24'—H24D | 0.9700 |
O1—Sn1—C19 | 98.23 (17) | H15A—C15—H15B | 108.0 |
O1—Sn1—C13 | 94.51 (15) | C15—C16—C17 | 111.7 (5) |
C19—Sn1—C13 | 122.71 (18) | C15—C16—H16A | 109.3 |
O1—Sn1—O2 | 155.75 (12) | C17—C16—H16A | 109.3 |
C19—Sn1—O2 | 93.54 (17) | C15—C16—H16B | 109.3 |
C13—Sn1—O2 | 96.83 (15) | C17—C16—H16B | 109.3 |
O1—Sn1—N1 | 81.80 (12) | H16A—C16—H16B | 107.9 |
C19—Sn1—N1 | 114.56 (16) | C18—C17—C16 | 110.9 (5) |
C13—Sn1—N1 | 122.50 (15) | C18—C17—H17A | 109.5 |
O2—Sn1—N1 | 74.02 (12) | C16—C17—H17A | 109.5 |
C7—N1—C8 | 118.6 (4) | C18—C17—H17B | 109.5 |
C7—N1—Sn1 | 124.3 (3) | C16—C17—H17B | 109.5 |
C8—N1—Sn1 | 115.9 (3) | H17A—C17—H17B | 108.1 |
C1—O1—Sn1 | 127.2 (3) | C17—C18—C13 | 112.0 (4) |
C9—O2—Sn1 | 120.4 (3) | C17—C18—H18A | 109.2 |
O1—C1—C2 | 119.1 (4) | C13—C18—H18A | 109.2 |
O1—C1—C6 | 123.4 (4) | C17—C18—H18B | 109.2 |
C2—C1—C6 | 117.4 (4) | C13—C18—H18B | 109.2 |
C3—C2—C1 | 121.8 (5) | H18A—C18—H18B | 107.9 |
C3—C2—H2 | 119.1 | C20—C19—C24 | 112.4 (5) |
C1—C2—H2 | 119.1 | C20—C19—Sn1 | 116.2 (4) |
C2—C3—C4 | 119.7 (5) | C24—C19—Sn1 | 111.7 (4) |
C2—C3—H3 | 120.2 | C20—C19—H19A | 105.1 |
C4—C3—H3 | 120.2 | C24—C19—H19A | 105.1 |
C5—C4—C3 | 121.2 (4) | Sn1—C19—H19A | 105.1 |
C5—C4—Cl1 | 120.2 (4) | C19—C20—C21 | 113.2 (6) |
C3—C4—Cl1 | 118.6 (4) | C19—C20—H20A | 108.9 |
C4—C5—C6 | 120.0 (5) | C21—C20—H20A | 108.9 |
C4—C5—H5 | 120.0 | C19—C20—H20B | 108.9 |
C6—C5—H5 | 120.0 | C21—C20—H20B | 108.9 |
C5—C6—C1 | 120.0 (4) | H20A—C20—H20B | 107.8 |
C5—C6—C7 | 117.0 (4) | C22—C21—C20 | 111.8 (7) |
C1—C6—C7 | 122.9 (4) | C22—C21—H21A | 109.2 |
N1—C7—C6 | 126.9 (4) | C20—C21—H21A | 109.2 |
N1—C7—H7 | 116.6 | C22—C21—H21B | 109.2 |
C6—C7—H7 | 116.6 | C20—C21—H21B | 109.2 |
N1—C8—C9 | 109.1 (4) | H21A—C21—H21B | 107.9 |
N1—C8—C10 | 111.7 (4) | C21—C22—C23 | 113.9 (7) |
C9—C8—C10 | 111.2 (4) | C21—C22—H22A | 108.8 |
N1—C8—H8 | 108.3 | C23—C22—H22A | 108.8 |
C9—C8—H8 | 108.3 | C21—C22—H22B | 108.8 |
C10—C8—H8 | 108.3 | C23—C22—H22B | 108.8 |
O3—C9—O2 | 124.6 (4) | H22A—C22—H22B | 107.7 |
O3—C9—C8 | 118.6 (4) | C22—C23—C24 | 112.7 (7) |
O2—C9—C8 | 116.8 (4) | C22—C23—H23A | 109.1 |
C11—C10—C12 | 110.4 (4) | C24—C23—H23A | 109.1 |
C11—C10—C8 | 113.4 (4) | C22—C23—H23B | 109.1 |
C12—C10—C8 | 111.6 (4) | C24—C23—H23B | 109.1 |
C11—C10—H10 | 107.1 | H23A—C23—H23B | 107.8 |
C12—C10—H10 | 107.1 | C23—C24—C19 | 112.9 (6) |
C8—C10—H10 | 107.1 | C23—C24—H24A | 109.0 |
C10—C11—H11A | 109.5 | C19—C24—H24A | 109.0 |
C10—C11—H11B | 109.5 | C23—C24—H24B | 109.0 |
H11A—C11—H11B | 109.5 | C19—C24—H24B | 109.0 |
C10—C11—H11C | 109.5 | H24A—C24—H24B | 107.8 |
H11A—C11—H11C | 109.5 | C21'—C20'—H20C | 108.8 |
H11B—C11—H11C | 109.5 | C21'—C20'—H20D | 108.8 |
C10—C12—H12A | 109.5 | H20C—C20'—H20D | 107.7 |
C10—C12—H12B | 109.5 | C22'—C21'—C20' | 110.9 (12) |
H12A—C12—H12B | 109.5 | C22'—C21'—H21C | 109.5 |
C10—C12—H12C | 109.5 | C20'—C21'—H21C | 109.5 |
H12A—C12—H12C | 109.5 | C22'—C21'—H21D | 109.5 |
H12B—C12—H12C | 109.5 | C20'—C21'—H21D | 109.5 |
C18—C13—C14 | 110.0 (4) | H21C—C21'—H21D | 108.0 |
C18—C13—Sn1 | 110.8 (3) | C23'—C22'—C21' | 112.4 (14) |
C14—C13—Sn1 | 112.6 (3) | C23'—C22'—H22C | 109.1 |
C18—C13—H13 | 107.8 | C21'—C22'—H22C | 109.1 |
C14—C13—H13 | 107.8 | C23'—C22'—H22D | 109.1 |
Sn1—C13—H13 | 107.8 | C21'—C22'—H22D | 109.1 |
C15—C14—C13 | 111.0 (4) | H22C—C22'—H22D | 107.9 |
C15—C14—H14A | 109.4 | C22'—C23'—C24' | 112.4 (13) |
C13—C14—H14A | 109.4 | C22'—C23'—H23C | 109.1 |
C15—C14—H14B | 109.4 | C24'—C23'—H23C | 109.1 |
C13—C14—H14B | 109.4 | C22'—C23'—H23D | 109.1 |
H14A—C14—H14B | 108.0 | C24'—C23'—H23D | 109.1 |
C16—C15—C14 | 111.5 (4) | H23C—C23'—H23D | 107.8 |
C16—C15—H15A | 109.3 | C23'—C24'—H24C | 109.1 |
C14—C15—H15A | 109.3 | C23'—C24'—H24D | 109.1 |
C16—C15—H15B | 109.3 | H24C—C24'—H24D | 107.8 |
C14—C15—H15B | 109.3 | ||
O1—Sn1—N1—C7 | −31.2 (3) | C10—C8—C9—O3 | −70.2 (5) |
C19—Sn1—N1—C7 | 64.1 (4) | N1—C8—C9—O2 | −14.2 (5) |
C13—Sn1—N1—C7 | −121.4 (3) | C10—C8—C9—O2 | 109.4 (5) |
O2—Sn1—N1—C7 | 150.7 (4) | N1—C8—C10—C11 | 58.1 (5) |
O1—Sn1—N1—C8 | 161.1 (3) | C9—C8—C10—C11 | −64.0 (5) |
C19—Sn1—N1—C8 | −103.5 (3) | N1—C8—C10—C12 | −67.3 (5) |
C13—Sn1—N1—C8 | 71.0 (3) | C9—C8—C10—C12 | 170.6 (4) |
O2—Sn1—N1—C8 | −17.0 (3) | O1—Sn1—C13—C18 | 56.4 (3) |
C19—Sn1—O1—C1 | −75.0 (4) | C19—Sn1—C13—C18 | −46.4 (4) |
C13—Sn1—O1—C1 | 161.0 (4) | O2—Sn1—C13—C18 | −145.1 (3) |
O2—Sn1—O1—C1 | 43.2 (6) | N1—Sn1—C13—C18 | 139.5 (3) |
N1—Sn1—O1—C1 | 38.8 (4) | O1—Sn1—C13—C14 | 180.0 (3) |
O1—Sn1—O2—C9 | 4.6 (5) | C19—Sn1—C13—C14 | 77.2 (4) |
C19—Sn1—O2—C9 | 123.7 (4) | O2—Sn1—C13—C14 | −21.5 (3) |
C13—Sn1—O2—C9 | −112.7 (3) | N1—Sn1—C13—C14 | −96.9 (3) |
N1—Sn1—O2—C9 | 9.2 (3) | C18—C13—C14—C15 | −55.4 (5) |
Sn1—O1—C1—C2 | 150.7 (3) | Sn1—C13—C14—C15 | −179.5 (4) |
Sn1—O1—C1—C6 | −30.9 (6) | C13—C14—C15—C16 | 56.0 (6) |
O1—C1—C2—C3 | 178.3 (4) | C14—C15—C16—C17 | −55.6 (7) |
C6—C1—C2—C3 | −0.2 (7) | C15—C16—C17—C18 | 54.9 (7) |
C1—C2—C3—C4 | −0.5 (8) | C16—C17—C18—C13 | −55.4 (6) |
C2—C3—C4—C5 | 0.1 (8) | C14—C13—C18—C17 | 55.8 (6) |
C2—C3—C4—Cl1 | −179.8 (4) | Sn1—C13—C18—C17 | −179.1 (4) |
C3—C4—C5—C6 | 0.8 (7) | O1—Sn1—C19—C20 | 90.7 (5) |
Cl1—C4—C5—C6 | −179.2 (4) | C13—Sn1—C19—C20 | −168.5 (5) |
C4—C5—C6—C1 | −1.5 (7) | O2—Sn1—C19—C20 | −68.0 (5) |
C4—C5—C6—C7 | −178.3 (4) | N1—Sn1—C19—C20 | 6.0 (6) |
O1—C1—C6—C5 | −177.2 (4) | O1—Sn1—C19—C24 | −40.1 (6) |
C2—C1—C6—C5 | 1.2 (6) | C13—Sn1—C19—C24 | 60.7 (6) |
O1—C1—C6—C7 | −0.6 (7) | O2—Sn1—C19—C24 | 161.2 (6) |
C2—C1—C6—C7 | 177.8 (4) | N1—Sn1—C19—C24 | −124.8 (6) |
C8—N1—C7—C6 | −175.4 (4) | C24—C19—C20—C21 | −51.9 (9) |
Sn1—N1—C7—C6 | 17.3 (6) | Sn1—C19—C20—C21 | 177.6 (5) |
C5—C6—C7—N1 | −176.5 (4) | C19—C20—C21—C22 | 52.2 (11) |
C1—C6—C7—N1 | 6.8 (7) | C20—C21—C22—C23 | −51.0 (14) |
C7—N1—C8—C9 | −146.8 (4) | C21—C22—C23—C24 | 50.0 (14) |
Sn1—N1—C8—C9 | 21.6 (4) | C22—C23—C24—C19 | −48.9 (11) |
C7—N1—C8—C10 | 89.9 (5) | C20—C19—C24—C23 | 50.3 (9) |
Sn1—N1—C8—C10 | −101.7 (3) | Sn1—C19—C24—C23 | −177.0 (6) |
Sn1—O2—C9—O3 | 179.7 (4) | C20'—C21'—C22'—C23' | −53 (3) |
Sn1—O2—C9—C8 | 0.1 (5) | C21'—C22'—C23'—C24' | 54 (3) |
N1—C8—C9—O3 | 166.2 (4) |
Experimental details
Crystal data | |
Chemical formula | [Sn(C6H11)2(C12H12ClNO3)] |
Mr | 538.66 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 295 |
a, b, c (Å) | 9.9830 (18), 10.7284 (19), 22.705 (4) |
β (°) | 91.759 (3) |
V (Å3) | 2430.6 (7) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 1.19 |
Crystal size (mm) | 0.11 × 0.08 × 0.05 |
Data collection | |
Diffractometer | Bruker SMART APEX detector |
Absorption correction | Multi-scan (SADABS; Bruker, 2002) |
Tmin, Tmax | 0.881, 0.943 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 17254, 4754, 3608 |
Rint | 0.063 |
(sin θ/λ)max (Å−1) | 0.617 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.047, 0.104, 1.04 |
No. of reflections | 4754 |
No. of parameters | 287 |
No. of restraints | 24 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.62, −0.80 |
Computer programs: SMART (Bruker, 2002), SAINT (Bruker, 2002), SAINT, SHELXS97 (Sheldrick, 1997), SHELXL97 (Sheldrick, 1997), ORTEP-3 for Windows (Farrugia, 1997), SHELXL97.
Acknowledgements
The authors thank the Science Foundation of Shandong Province and Qufu Normal University for supporting this work.
References
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The organotin complexes with Schiff bases derived from α-amino acids continue to receives attention due to their biological activities (Beltran et al., 2003; Dakternieks et al., 1998; Tian et al., 2005, 2006, 2007). The structures of two dicyclohexyltin complexes with the Schiff base ligand, [N-(5-chloro-2-oxidophenylmethylene)isoleucinato]dicyclohexyltin (Tian et al., 2004) and [N-(3,5-dibromo-2-oxidophenylmethylene)alaninato]dicyclohexyltin (Tian et al., 2007) have been reported. As a continuation of these studies, the structure of the title compound, (I), is now described.
The coordination geometry about the tin atom in (I) is that of a distorted trigonal bipyramid with two cyclohexyl groups and the imino N1 atom occupying the equatorial positions and the axial positions being occupied by phenoxide O1 atom and a unidentate carboxylate O2 atom (Fig. 1). The bond length of Sn—O1 was shorter than that of Sn—O2 and the bond angle O1—Sn—O2 was 155.75 (12) °. The monodentate mode of coordination of carboxylate is reflected in the disparate C9—O2 and C9—O3 bond lengths of 1.282 (5) and 1.221 (6) Å, respectively. The distances of bonds around the tin atom were comparable to those observed in the dicyclohexyltin complexes mentioned above.