metal-organic compounds
{4-Amino-N′-[(2-oxidonaphthalen-1-yl)methylidene]benzohydrazidato}dimethyltin(IV)
aCollege of Chemistry and Chemical Engineering, Liaocheng University, Shandong 252059, People's Republic of China
*Correspondence e-mail: jchcui@163.com
In the title compound, [Sn(CH3)2(C18H13N3O2)], the SnIV ion is coordinated by one N and two O atoms from the tridentate 4-amino-N′-[(2-oxidonaphthalen-1-yl)methylidene]benzohydrazidate(2−) ligand and two C atoms from methyl ligands in a distorted trigonal–bipyramidal geometry. The dihedral angle between the naphthalene ring system and the benzene ring is 19.2 (2)°. In the crystal, weak N—H⋯O hydrogen bonds link the molecules into zigzag chains along [010].
Keywords: crystal structure.
CCDC reference: 1009501
Related literature
For the biological activity of organotin compounds, see: Hong et al. (2013). For a related see: Cui et al. (2013).
Experimental
Crystal data
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Data collection: SMART (Bruker, 2007); cell SAINT (Bruker, 2007); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).
Supporting information
CCDC reference: 1009501
https://doi.org/10.1107/S1600536814014652/cv5466sup1.cif
contains datablock I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536814014652/cv5466Isup2.hkl
[4-Azyl-N'-(2-hydroxy-1-naphthaldehyde)benzohydrazide (1 mmol) and sodium ethoxide (2 mmol) were added to the solution of dry methanol(30 ml) and stirred for 10 min. Dimethyltin(IV) dichloride (1 mmol) was then added to the reactor and the reaction mixture was stirred for 4 h. The resulting clear solution was evaporated under vacuum. The product was crystallized from a mixture of dichloromethane/ethanol(1:1) to yield orange blocks of the title compound (yield 86%).
The H atoms were fixed geometrically and treated as riding atoms: N—H = 0.86 Å, with Uiso(H) = 1.2 Ueq(N), and C—H = 0.93 - 0.97 Å, with Uiso(H) = 1.2 or 1.5 Ueq(C)
The chemistry of organotin(IV) derivatives is a subject of study with growing interest due to their significant antimicrobial properties as well as antitumor activities (Hong et al., 2013). As a part of our ongoing investigations in this field (Cui et al., 2013) we have synthesized the title compound, (I), and present its
here.In (I) (Fig. 1), the SnIV ion has distorted trigonal-bipyramidal coordination geometry, with atoms O1 and O2 in axial positions [O1—Sn1—O3 = 154.81 (18) °] and the atoms C19, C20 and N2 in equatorial positions. This coordination geometry is similar to that observed in the related compound {4-chloro-N'-[(2-oxidonaphthalen-1-ylκO) methylidene]benzohydrazidato-κ2N',O}dimethyltin(IV) (Cui et al., 2013).
In the crystal, weak intermolecular N—H···O hydrogen bonds (Table 1) link molecules into zigzag chains in [010].
For the biological activity of organotin compounds, see: Hong et al. (2013). For a related
see: Cui et al. (2013).Data collection: SMART (Bruker, 2007); cell
SAINT (Bruker, 2007); data reduction: SAINT (Bruker, 2007); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).Fig. 1. The molecular strucure of (I) showing showing the atomic numbering and 40% probability displacement ellipsoids. H atoms omitted for clarity. |
[Sn(CH3)2(C18H13N3O2)] | Dx = 1.619 Mg m−3 |
Mr = 452.07 | Mo Kα radiation, λ = 0.71073 Å |
Orthorhombic, Pbca | Cell parameters from 1667 reflections |
a = 8.3545 (7) Å | θ = 2.7–28.4° |
b = 12.9503 (11) Å | µ = 1.40 mm−1 |
c = 34.291 (2) Å | T = 293 K |
V = 3710.1 (5) Å3 | Block, orange |
Z = 8 | 0.35 × 0.20 × 0.15 mm |
F(000) = 1808 |
Bruker SMART 1000 diffractometer | 3265 independent reflections |
Radiation source: fine-focus sealed tube | 2382 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.055 |
phi and ω scans | θmax = 25.0°, θmin = 2.7° |
Absorption correction: multi-scan (SADABS; Bruker, 2007) | h = −9→4 |
Tmin = 0.641, Tmax = 0.818 | k = −8→15 |
8234 measured reflections | l = −33→40 |
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)] = 0.052 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.121 | H-atom parameters constrained |
S = 1.14 | w = 1/[σ2(Fo2) + (0.034P)2 + 1.7722P] where P = (Fo2 + 2Fc2)/3 |
3265 reflections | (Δ/σ)max < 0.001 |
237 parameters | Δρmax = 0.49 e Å−3 |
0 restraints | Δρmin = −1.27 e Å−3 |
[Sn(CH3)2(C18H13N3O2)] | V = 3710.1 (5) Å3 |
Mr = 452.07 | Z = 8 |
Orthorhombic, Pbca | Mo Kα radiation |
a = 8.3545 (7) Å | µ = 1.40 mm−1 |
b = 12.9503 (11) Å | T = 293 K |
c = 34.291 (2) Å | 0.35 × 0.20 × 0.15 mm |
Bruker SMART 1000 diffractometer | 3265 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2007) | 2382 reflections with I > 2σ(I) |
Tmin = 0.641, Tmax = 0.818 | Rint = 0.055 |
8234 measured reflections |
R[F2 > 2σ(F2)] = 0.052 | 0 restraints |
wR(F2) = 0.121 | H-atom parameters constrained |
S = 1.14 | Δρmax = 0.49 e Å−3 |
3265 reflections | Δρmin = −1.27 e Å−3 |
237 parameters |
x | y | z | Uiso*/Ueq | ||
Sn1 | 0.22653 (5) | 0.82846 (3) | 0.350360 (13) | 0.03635 (18) | |
C1 | 0.6096 (7) | 1.0398 (4) | 0.31885 (17) | 0.0282 (13) | |
C2 | 0.6565 (7) | 1.1338 (4) | 0.33421 (18) | 0.0333 (14) | |
H2 | 0.6144 | 1.1553 | 0.3580 | 0.040* | |
C3 | 0.7651 (7) | 1.1966 (5) | 0.3149 (2) | 0.0357 (16) | |
H3 | 0.7940 | 1.2599 | 0.3256 | 0.043* | |
C4 | 0.8311 (7) | 1.1654 (5) | 0.27934 (19) | 0.0346 (14) | |
C5 | 0.7822 (7) | 1.0706 (5) | 0.26347 (19) | 0.0361 (15) | |
H5 | 0.8241 | 1.0488 | 0.2397 | 0.043* | |
C6 | 0.6718 (7) | 1.0092 (4) | 0.28297 (18) | 0.0326 (14) | |
H6 | 0.6391 | 0.9471 | 0.2720 | 0.039* | |
C7 | 0.4895 (7) | 0.9742 (5) | 0.33911 (19) | 0.0337 (15) | |
C8 | 0.3081 (8) | 0.9472 (4) | 0.4283 (2) | 0.0358 (15) | |
H8 | 0.3624 | 1.0011 | 0.4404 | 0.043* | |
C9 | 0.1988 (7) | 0.8916 (5) | 0.45182 (18) | 0.0331 (15) | |
C10 | 0.1039 (7) | 0.8101 (4) | 0.43669 (19) | 0.0365 (15) | |
C18 | 0.1849 (7) | 0.9175 (5) | 0.4931 (2) | 0.0366 (15) | |
C11 | 0.0086 (9) | 0.7509 (5) | 0.4619 (2) | 0.052 (2) | |
H11 | −0.0513 | 0.6962 | 0.4521 | 0.062* | |
C12 | 0.0036 (9) | 0.7732 (6) | 0.5005 (2) | 0.057 (2) | |
H12 | −0.0591 | 0.7321 | 0.5167 | 0.069* | |
C13 | 0.0892 (8) | 0.8557 (5) | 0.5173 (2) | 0.0456 (18) | |
C14 | 0.0800 (10) | 0.8798 (7) | 0.5574 (2) | 0.065 (2) | |
H14 | 0.0174 | 0.8382 | 0.5734 | 0.078* | |
C15 | 0.1576 (10) | 0.9600 (7) | 0.5734 (2) | 0.067 (2) | |
H15 | 0.1495 | 0.9737 | 0.5999 | 0.081* | |
C16 | 0.2504 (9) | 1.0222 (7) | 0.5491 (2) | 0.058 (2) | |
H16 | 0.3037 | 1.0788 | 0.5596 | 0.070* | |
C17 | 0.2644 (8) | 1.0012 (6) | 0.5102 (2) | 0.0485 (19) | |
H17 | 0.3282 | 1.0435 | 0.4948 | 0.058* | |
C19 | 0.0383 (9) | 0.9080 (5) | 0.3224 (2) | 0.057 (2) | |
H19A | −0.0545 | 0.9080 | 0.3389 | 0.085* | |
H19B | 0.0132 | 0.8742 | 0.2982 | 0.085* | |
H19C | 0.0705 | 0.9778 | 0.3173 | 0.085* | |
C20 | 0.3138 (9) | 0.6763 (5) | 0.3414 (2) | 0.056 (2) | |
H20A | 0.2512 | 0.6286 | 0.3564 | 0.084* | |
H20B | 0.4237 | 0.6726 | 0.3495 | 0.084* | |
H20C | 0.3059 | 0.6590 | 0.3142 | 0.084* | |
N1 | 0.4605 (6) | 0.9964 (3) | 0.37632 (14) | 0.0331 (12) | |
N2 | 0.3417 (6) | 0.9318 (3) | 0.39137 (15) | 0.0323 (12) | |
N3 | 0.9344 (7) | 1.2295 (4) | 0.25953 (17) | 0.0493 (15) | |
H3A | 0.9585 | 1.2890 | 0.2690 | 0.059* | |
H3B | 0.9749 | 1.2101 | 0.2377 | 0.059* | |
O1 | 0.4219 (5) | 0.9000 (3) | 0.31939 (12) | 0.0393 (11) | |
O2 | 0.0996 (6) | 0.7846 (4) | 0.39985 (14) | 0.0609 (15) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Sn1 | 0.0369 (3) | 0.0357 (3) | 0.0364 (3) | −0.00536 (19) | 0.0007 (2) | −0.0002 (2) |
C1 | 0.029 (3) | 0.032 (3) | 0.023 (3) | 0.000 (3) | 0.002 (3) | 0.004 (3) |
C2 | 0.032 (3) | 0.040 (3) | 0.027 (3) | 0.003 (3) | 0.004 (3) | −0.005 (3) |
C3 | 0.041 (3) | 0.030 (3) | 0.036 (4) | −0.002 (3) | 0.007 (3) | 0.003 (3) |
C4 | 0.024 (3) | 0.039 (3) | 0.041 (4) | 0.004 (3) | −0.002 (3) | 0.002 (3) |
C5 | 0.034 (3) | 0.048 (4) | 0.026 (3) | 0.003 (3) | 0.004 (3) | 0.004 (3) |
C6 | 0.032 (3) | 0.033 (3) | 0.033 (4) | −0.002 (3) | −0.003 (3) | 0.003 (3) |
C7 | 0.026 (3) | 0.035 (3) | 0.040 (4) | 0.007 (3) | −0.002 (3) | 0.006 (3) |
C8 | 0.043 (3) | 0.027 (3) | 0.037 (4) | −0.004 (3) | −0.003 (3) | 0.009 (3) |
C9 | 0.036 (3) | 0.039 (3) | 0.024 (3) | −0.001 (3) | 0.001 (3) | 0.007 (3) |
C10 | 0.032 (3) | 0.039 (3) | 0.039 (4) | −0.003 (3) | 0.005 (3) | 0.007 (3) |
C18 | 0.033 (3) | 0.038 (4) | 0.038 (4) | 0.009 (3) | −0.001 (3) | 0.006 (3) |
C11 | 0.054 (4) | 0.043 (4) | 0.057 (6) | −0.014 (4) | 0.008 (4) | 0.005 (4) |
C12 | 0.048 (4) | 0.064 (5) | 0.060 (6) | −0.006 (4) | 0.018 (4) | 0.026 (4) |
C13 | 0.039 (4) | 0.062 (5) | 0.036 (4) | 0.009 (3) | 0.005 (4) | 0.013 (4) |
C14 | 0.053 (5) | 0.086 (6) | 0.055 (6) | 0.010 (5) | 0.017 (5) | 0.018 (5) |
C15 | 0.073 (6) | 0.097 (7) | 0.032 (4) | 0.015 (5) | 0.006 (5) | −0.005 (5) |
C16 | 0.059 (5) | 0.071 (5) | 0.044 (5) | 0.014 (4) | −0.010 (4) | −0.013 (4) |
C17 | 0.052 (4) | 0.054 (4) | 0.039 (4) | 0.005 (3) | 0.001 (4) | 0.000 (4) |
C19 | 0.053 (4) | 0.052 (4) | 0.066 (5) | 0.001 (4) | −0.010 (4) | 0.007 (4) |
C20 | 0.055 (4) | 0.038 (4) | 0.075 (6) | 0.002 (4) | 0.005 (4) | −0.004 (4) |
N1 | 0.035 (3) | 0.041 (3) | 0.023 (3) | −0.013 (2) | 0.000 (3) | 0.005 (2) |
N2 | 0.030 (3) | 0.037 (3) | 0.030 (3) | −0.007 (2) | 0.002 (3) | 0.004 (2) |
N3 | 0.050 (3) | 0.043 (3) | 0.054 (4) | −0.004 (3) | 0.020 (3) | 0.006 (3) |
O1 | 0.048 (2) | 0.037 (2) | 0.033 (3) | −0.014 (2) | 0.006 (2) | −0.005 (2) |
O2 | 0.075 (4) | 0.065 (3) | 0.043 (3) | −0.039 (3) | 0.012 (3) | −0.001 (3) |
Sn1—O2 | 2.080 (5) | C10—C11 | 1.403 (9) |
Sn1—C19 | 2.110 (7) | C18—C17 | 1.401 (9) |
Sn1—C20 | 2.123 (6) | C18—C13 | 1.402 (9) |
Sn1—O1 | 2.157 (4) | C11—C12 | 1.356 (10) |
Sn1—N2 | 2.167 (5) | C11—H11 | 0.9300 |
C1—C2 | 1.383 (8) | C12—C13 | 1.409 (10) |
C1—C6 | 1.393 (8) | C12—H12 | 0.9300 |
C1—C7 | 1.487 (8) | C13—C14 | 1.412 (10) |
C2—C3 | 1.388 (8) | C14—C15 | 1.342 (11) |
C2—H2 | 0.9300 | C14—H14 | 0.9300 |
C3—C4 | 1.397 (9) | C15—C16 | 1.394 (11) |
C3—H3 | 0.9300 | C15—H15 | 0.9300 |
C4—N3 | 1.377 (8) | C16—C17 | 1.366 (10) |
C4—C5 | 1.403 (8) | C16—H16 | 0.9300 |
C5—C6 | 1.389 (8) | C17—H17 | 0.9300 |
C5—H5 | 0.9300 | C19—H19A | 0.9600 |
C6—H6 | 0.9300 | C19—H19B | 0.9600 |
C7—O1 | 1.304 (7) | C19—H19C | 0.9600 |
C7—N1 | 1.330 (8) | C20—H20A | 0.9600 |
C8—N2 | 1.311 (8) | C20—H20B | 0.9600 |
C8—C9 | 1.416 (8) | C20—H20C | 0.9600 |
C8—H8 | 0.9300 | N1—N2 | 1.397 (6) |
C9—C10 | 1.418 (8) | N3—H3A | 0.8600 |
C9—C18 | 1.458 (9) | N3—H3B | 0.8600 |
C10—O2 | 1.306 (7) | ||
O2—Sn1—C19 | 97.1 (3) | C12—C11—C10 | 120.2 (7) |
O2—Sn1—C20 | 92.3 (3) | C12—C11—H11 | 119.9 |
C19—Sn1—C20 | 130.0 (3) | C10—C11—H11 | 119.9 |
O2—Sn1—O1 | 154.81 (18) | C11—C12—C13 | 122.9 (7) |
C19—Sn1—O1 | 97.5 (2) | C11—C12—H12 | 118.5 |
C20—Sn1—O1 | 93.9 (2) | C13—C12—H12 | 118.5 |
O2—Sn1—N2 | 82.28 (18) | C18—C13—C12 | 118.8 (7) |
C19—Sn1—N2 | 108.9 (2) | C18—C13—C14 | 118.8 (7) |
C20—Sn1—N2 | 121.0 (2) | C12—C13—C14 | 122.5 (7) |
O1—Sn1—N2 | 73.63 (17) | C15—C14—C13 | 122.9 (8) |
C2—C1—C6 | 118.8 (5) | C15—C14—H14 | 118.5 |
C2—C1—C7 | 121.0 (5) | C13—C14—H14 | 118.5 |
C6—C1—C7 | 120.1 (5) | C14—C15—C16 | 118.1 (7) |
C1—C2—C3 | 121.3 (6) | C14—C15—H15 | 120.9 |
C1—C2—H2 | 119.4 | C16—C15—H15 | 120.9 |
C3—C2—H2 | 119.4 | C17—C16—C15 | 121.0 (8) |
C2—C3—C4 | 120.3 (6) | C17—C16—H16 | 119.5 |
C2—C3—H3 | 119.8 | C15—C16—H16 | 119.5 |
C4—C3—H3 | 119.8 | C16—C17—C18 | 121.6 (8) |
N3—C4—C3 | 120.2 (6) | C16—C17—H17 | 119.2 |
N3—C4—C5 | 121.2 (6) | C18—C17—H17 | 119.2 |
C3—C4—C5 | 118.5 (6) | Sn1—C19—H19A | 109.5 |
C6—C5—C4 | 120.4 (6) | Sn1—C19—H19B | 109.5 |
C6—C5—H5 | 119.8 | H19A—C19—H19B | 109.5 |
C4—C5—H5 | 119.8 | Sn1—C19—H19C | 109.5 |
C5—C6—C1 | 120.7 (6) | H19A—C19—H19C | 109.5 |
C5—C6—H6 | 119.7 | H19B—C19—H19C | 109.5 |
C1—C6—H6 | 119.7 | Sn1—C20—H20A | 109.5 |
O1—C7—N1 | 125.3 (5) | Sn1—C20—H20B | 109.5 |
O1—C7—C1 | 118.1 (5) | H20A—C20—H20B | 109.5 |
N1—C7—C1 | 116.6 (5) | Sn1—C20—H20C | 109.5 |
N2—C8—C9 | 127.7 (6) | H20A—C20—H20C | 109.5 |
N2—C8—H8 | 116.2 | H20B—C20—H20C | 109.5 |
C9—C8—H8 | 116.2 | C7—N1—N2 | 110.8 (5) |
C8—C9—C10 | 122.0 (6) | C8—N2—N1 | 114.7 (5) |
C8—C9—C18 | 119.2 (6) | C8—N2—Sn1 | 128.7 (4) |
C10—C9—C18 | 118.8 (6) | N1—N2—Sn1 | 116.5 (4) |
O2—C10—C11 | 116.2 (6) | C4—N3—H3A | 120.0 |
O2—C10—C9 | 123.9 (6) | C4—N3—H3B | 120.0 |
C11—C10—C9 | 119.9 (6) | H3A—N3—H3B | 120.0 |
C17—C18—C13 | 117.6 (7) | C7—O1—Sn1 | 112.9 (4) |
C17—C18—C9 | 123.2 (6) | C10—O2—Sn1 | 134.9 (4) |
C13—C18—C9 | 119.2 (6) |
D—H···A | D—H | H···A | D···A | D—H···A |
N3—H3A···O1i | 0.86 | 2.46 | 3.245 (7) | 152 |
Symmetry code: (i) −x+3/2, y+1/2, z. |
D—H···A | D—H | H···A | D···A | D—H···A |
N3—H3A···O1i | 0.86 | 2.46 | 3.245 (7) | 152 |
Symmetry code: (i) −x+3/2, y+1/2, z. |
Acknowledgements
We acknowledge the Students Science and Technology Innovation Fund of Liaocheng University (SF2012053).
References
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The chemistry of organotin(IV) derivatives is a subject of study with growing interest due to their significant antimicrobial properties as well as antitumor activities (Hong et al., 2013). As a part of our ongoing investigations in this field (Cui et al., 2013) we have synthesized the title compound, (I), and present its crystal structure here.
In (I) (Fig. 1), the SnIV ion has distorted trigonal-bipyramidal coordination geometry, with atoms O1 and O2 in axial positions [O1—Sn1—O3 = 154.81 (18) °] and the atoms C19, C20 and N2 in equatorial positions. This coordination geometry is similar to that observed in the related compound {4-chloro-N'-[(2-oxidonaphthalen-1-ylκO) methylidene]benzohydrazidato-κ2N',O}dimethyltin(IV) (Cui et al., 2013).
In the crystal, weak intermolecular N—H···O hydrogen bonds (Table 1) link molecules into zigzag chains in [010].