supplementary materials


cv5128 scheme

Acta Cryst. (2011). E67, o2133    [ doi:10.1107/S1600536811029035 ]

1,5-Bis(4-methoxybenzylidene)thiocarbonohydrazide methanol monosolvate

X. Zhao

Abstract top

In the title compound, C17H18N4O2S·CH3OH, the two benzene rings in the thiocarbonohydrazide molecule form a dihedral angle of 22.42 (18)°. Pairs of N-H...S hydrogen bonds link thiocarbonohydrazide molecules into centrosymmetric dimers. Methanol solvent molecules serve as donors (O-H...S and O-H...N) and acceptors (N-H...O and C-H...O) of weak intermolecular hydrogen bonds, which link further these dimers into double ribbons along the b axis.

Comment top

In recent years, there has been considerable interest in the chemistry of thiocarbohydrazide Schiff base derivatives (Loncle et al., 2004; Camp et al., 2010), because these derivatives offer opportunities for tuning the metal centred electronic factor, enhancing the solubility and stability of either homogeneous or heterogeneous catalysts (Opstal et al., 2003). Herein we present the title compound, (I).

In (I) (Fig. 1), the bond lengths and angles are normal and correspond to those observed in 1,5-bis[(E)-1-(2-hydroxyphenyl)ethylidene] thiocarbonohydrazide monohydrate (Affan et al., 2010). Four N atoms and the C=S are almost coplanar, the N1/N2/C2 plane and the benzene ring C3–C8 form a dihedral angle of 12.32 (3)°. The benzene rings C3–C8 and C11–C16 form a dihedral angle of 22.42 (18) °.

In the crystal structure, intermolecular N—H···S hydrogen bonds (Table 1) link the molecules into centrosymmetric dimers. Solvent molecules serve as donors [O—H···S and O—H···N] and acceptors [N—H···O and C—H···O] of the weak intermolecular hydrogen bonds (Table 1), which link further these dimers into doubled ribbons along axis b.

Related literature top

For related Schiff base derivatives of thiocarbohydrazide, see: Loncle et al. (2004); Camp et al. (2010); Opstal & Verpoort (2003). For a related structure, see: Affan et al. (2010).

Experimental top

4-Methoxybenzaldehyde (10.0 mmol), 30 ml e thanol and thiocarbohydrazide (5.0 mmol) were mixed in 50 ml flash After stirring 3 h at 373 K, the resulting mixture was cooled to room temperature, and recrystalized from ethanol, and afforded the title compound as a crystalline solid.

Refinement top

All H atoms were placed in geometrically idealized positions (N—H 0.86; O—H 0.82 and C—H 0.93–0.96 Å) and treated as riding on their parent atoms, with Uiso(H) = 1.2–1.5Ueq of the parent atom.

Computing details top

Data collection: SMART (Bruker, 2007); cell refinement: 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: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).

Figures top
[Figure 1] Fig. 1. View of (I) showing the atomic numbering and 30% probability displacement ellipsoids. Dashed lines denote hydrogen bonds.
1,5-Bis(4-methoxybenzylidene)thiocarbonohydrazide methanol monosolvate top
Crystal data top
C17H18N4O2S·CH4OZ = 2
Mr = 374.46F(000) = 396
Triclinic, P1Dx = 1.306 Mg m3
a = 8.8021 (6) ÅMo Kα radiation, λ = 0.71073 Å
b = 9.9949 (10) ÅCell parameters from 1379 reflections
c = 11.5902 (13) Åθ = 2.7–25.2°
α = 83.132 (1)°µ = 0.20 mm1
β = 84.179 (2)°T = 298 K
γ = 70.505 (1)°Block, red
V = 952.24 (16) Å30.42 × 0.39 × 0.32 mm
Data collection top
Bruker SMART APEX CCD area-detector
diffractometer
3302 independent reflections
Radiation source: fine-focus sealed tube1934 reflections with I > 2σ(I)
graphiteRint = 0.023
phi and ω scansθmax = 25.0°, θmin = 2.7°
Absorption correction: multi-scan
(SADABS; Sheldrick, 1996)
h = 710
Tmin = 0.923, Tmax = 0.940k = 1111
4936 measured reflectionsl = 1312
Refinement top
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.047Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.137H-atom parameters constrained
S = 1.01 w = 1/[σ2(Fo2) + (0.0585P)2 + 0.1975P]
where P = (Fo2 + 2Fc2)/3
3302 reflections(Δ/σ)max < 0.001
239 parametersΔρmax = 0.21 e Å3
0 restraintsΔρmin = 0.18 e Å3
Crystal data top
C17H18N4O2S·CH4Oγ = 70.505 (1)°
Mr = 374.46V = 952.24 (16) Å3
Triclinic, P1Z = 2
a = 8.8021 (6) ÅMo Kα radiation
b = 9.9949 (10) ŵ = 0.20 mm1
c = 11.5902 (13) ÅT = 298 K
α = 83.132 (1)°0.42 × 0.39 × 0.32 mm
β = 84.179 (2)°
Data collection top
Bruker SMART APEX CCD area-detector
diffractometer
3302 independent reflections
Absorption correction: multi-scan
(SADABS; Sheldrick, 1996)
1934 reflections with I > 2σ(I)
Tmin = 0.923, Tmax = 0.940Rint = 0.023
4936 measured reflectionsθmax = 25.0°
Refinement top
R[F2 > 2σ(F2)] = 0.047H-atom parameters constrained
wR(F2) = 0.137Δρmax = 0.21 e Å3
S = 1.01Δρmin = 0.18 e Å3
3302 reflectionsAbsolute structure: ?
239 parametersFlack parameter: ?
0 restraintsRogers parameter: ?
Special details top

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.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
S10.63183 (11)0.63686 (9)0.08592 (7)0.0604 (3)
N10.6991 (3)0.8790 (2)0.00620 (19)0.0435 (6)
N20.6220 (3)0.8089 (2)0.07669 (19)0.0445 (6)
H20.59510.83680.14540.053*
N30.5206 (3)0.6273 (2)0.1308 (2)0.0487 (7)
H30.50210.55230.11540.058*
N40.4772 (3)0.6718 (2)0.2409 (2)0.0458 (6)
O11.0808 (3)1.2665 (2)0.28491 (19)0.0653 (7)
O20.1682 (3)0.6793 (2)0.76724 (19)0.0688 (7)
C10.5902 (3)0.6955 (3)0.0468 (2)0.0424 (7)
C20.7256 (3)0.9876 (3)0.0215 (2)0.0412 (7)
H2A0.68901.02030.09440.049*
C30.8135 (3)1.0612 (3)0.0612 (2)0.0388 (7)
C40.8918 (4)1.0014 (3)0.1615 (2)0.0471 (8)
H4A0.88390.91500.17730.057*
C50.9813 (4)1.0662 (3)0.2389 (3)0.0522 (8)
H51.03321.02390.30570.063*
C60.9927 (4)1.1946 (3)0.2158 (3)0.0463 (8)
C70.9135 (3)1.2564 (3)0.1173 (3)0.0473 (8)
H70.91891.34420.10290.057*
C80.8264 (3)1.1902 (3)0.0399 (2)0.0439 (7)
H80.77571.23230.02720.053*
C91.1754 (5)1.1998 (4)0.3814 (3)0.0838 (12)
H9A1.10571.19270.43730.126*
H9B1.24371.10620.35550.126*
H9C1.24101.25540.41680.126*
C100.3907 (4)0.6071 (3)0.3027 (3)0.0501 (8)
H100.36380.53910.26860.060*
C110.3309 (4)0.6312 (3)0.4222 (2)0.0458 (8)
C120.3712 (4)0.7200 (3)0.4869 (3)0.0589 (9)
H120.43770.77100.45250.071*
C130.3152 (4)0.7345 (3)0.6009 (3)0.0639 (10)
H130.34450.79430.64330.077*
C140.2149 (4)0.6601 (3)0.6531 (3)0.0498 (8)
C150.1720 (4)0.5731 (3)0.5907 (3)0.0540 (8)
H150.10370.52360.62480.065*
C160.2307 (4)0.5589 (3)0.4766 (3)0.0573 (9)
H160.20170.49840.43470.069*
C170.0688 (5)0.6007 (4)0.8248 (3)0.0738 (11)
H17A0.12580.50050.82370.111*
H17B0.02890.62490.78540.111*
H17C0.04290.62390.90400.111*
O30.5382 (3)0.9498 (3)0.2485 (2)0.0849 (8)
H3A0.56730.88880.19400.127*
C180.6365 (5)0.9076 (5)0.3470 (3)0.0884 (13)
H18A0.57430.94010.41440.133*
H18B0.68120.80550.34130.133*
H18C0.72240.94770.35400.133*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
S10.0755 (7)0.0533 (5)0.0593 (5)0.0349 (5)0.0242 (5)0.0148 (4)
N10.0458 (15)0.0437 (14)0.0427 (14)0.0205 (12)0.0033 (12)0.0020 (11)
N20.0531 (16)0.0473 (14)0.0359 (13)0.0236 (13)0.0047 (12)0.0001 (11)
N30.0550 (16)0.0413 (14)0.0514 (15)0.0228 (13)0.0114 (13)0.0019 (12)
N40.0468 (16)0.0451 (14)0.0437 (15)0.0162 (13)0.0036 (12)0.0016 (12)
O10.0743 (16)0.0593 (14)0.0680 (15)0.0371 (13)0.0204 (13)0.0045 (12)
O20.0862 (18)0.0785 (16)0.0553 (14)0.0468 (14)0.0218 (13)0.0227 (12)
C10.0329 (17)0.0382 (16)0.0516 (18)0.0106 (14)0.0059 (14)0.0037 (14)
C20.0401 (18)0.0455 (17)0.0389 (16)0.0152 (14)0.0007 (14)0.0048 (13)
C30.0348 (16)0.0412 (16)0.0418 (16)0.0138 (13)0.0008 (13)0.0056 (13)
C40.0506 (19)0.0429 (17)0.0529 (19)0.0220 (15)0.0043 (16)0.0104 (15)
C50.059 (2)0.0518 (19)0.0490 (18)0.0235 (17)0.0127 (16)0.0134 (15)
C60.0450 (19)0.0436 (18)0.0522 (19)0.0202 (15)0.0008 (15)0.0028 (15)
C70.0495 (19)0.0382 (17)0.0580 (19)0.0193 (15)0.0007 (16)0.0082 (15)
C80.0434 (18)0.0430 (17)0.0474 (18)0.0158 (15)0.0011 (15)0.0109 (14)
C90.087 (3)0.075 (3)0.084 (3)0.033 (2)0.040 (2)0.004 (2)
C100.056 (2)0.0481 (18)0.0496 (19)0.0248 (16)0.0010 (16)0.0049 (15)
C110.0470 (19)0.0447 (17)0.0461 (18)0.0194 (15)0.0039 (15)0.0011 (14)
C120.067 (2)0.054 (2)0.065 (2)0.0360 (18)0.0159 (19)0.0095 (17)
C130.077 (3)0.060 (2)0.068 (2)0.041 (2)0.014 (2)0.0211 (17)
C140.053 (2)0.0495 (18)0.0498 (19)0.0210 (16)0.0049 (16)0.0088 (15)
C150.060 (2)0.063 (2)0.0486 (19)0.0372 (18)0.0078 (16)0.0024 (16)
C160.074 (2)0.063 (2)0.049 (2)0.0430 (19)0.0036 (18)0.0061 (16)
C170.089 (3)0.092 (3)0.052 (2)0.049 (2)0.019 (2)0.0131 (19)
O30.095 (2)0.0784 (18)0.0610 (16)0.0093 (15)0.0104 (15)0.0029 (13)
C180.091 (3)0.115 (3)0.062 (2)0.040 (3)0.002 (2)0.003 (2)
Geometric parameters (Å, °) top
S1—C11.673 (3)C8—H80.9300
N1—C21.267 (3)C9—H9A0.9600
N1—N21.377 (3)C9—H9B0.9600
N2—C11.346 (3)C9—H9C0.9600
N2—H20.8600C10—C111.449 (4)
N3—C11.337 (3)C10—H100.9300
N3—N41.377 (3)C11—C121.378 (4)
N3—H30.8600C11—C161.379 (4)
N4—C101.272 (3)C12—C131.369 (4)
O1—C61.367 (3)C12—H120.9300
O1—C91.417 (4)C13—C141.385 (4)
O2—C141.362 (3)C13—H130.9300
O2—C171.429 (4)C14—C151.359 (4)
C2—C31.455 (4)C15—C161.376 (4)
C2—H2A0.9300C15—H150.9300
C3—C41.383 (4)C16—H160.9300
C3—C81.384 (4)C17—H17A0.9600
C4—C51.379 (4)C17—H17B0.9600
C4—H4A0.9300C17—H17C0.9600
C5—C61.379 (4)O3—C181.380 (4)
C5—H50.9300O3—H3A0.8200
C6—C71.375 (4)C18—H18A0.9600
C7—C81.374 (4)C18—H18B0.9600
C7—H70.9300C18—H18C0.9600
C2—N1—N2117.7 (2)O1—C9—H9C109.5
C1—N2—N1117.9 (2)H9A—C9—H9C109.5
C1—N2—H2121.0H9B—C9—H9C109.5
N1—N2—H2121.0N4—C10—C11125.0 (3)
C1—N3—N4122.9 (2)N4—C10—H10117.5
C1—N3—H3118.5C11—C10—H10117.5
N4—N3—H3118.5C12—C11—C16117.2 (3)
C10—N4—N3113.5 (3)C12—C11—C10124.0 (3)
C6—O1—C9117.8 (2)C16—C11—C10118.7 (3)
C14—O2—C17117.2 (2)C13—C12—C11121.2 (3)
N3—C1—N2116.1 (3)C13—C12—H12119.4
N3—C1—S1119.4 (2)C11—C12—H12119.4
N2—C1—S1124.5 (2)C12—C13—C14120.1 (3)
N1—C2—C3119.8 (3)C12—C13—H13120.0
N1—C2—H2A120.1C14—C13—H13120.0
C3—C2—H2A120.1C15—C14—O2124.4 (3)
C4—C3—C8118.0 (3)C15—C14—C13119.8 (3)
C4—C3—C2120.8 (3)O2—C14—C13115.7 (3)
C8—C3—C2121.2 (3)C14—C15—C16119.2 (3)
C5—C4—C3121.9 (3)C14—C15—H15120.4
C5—C4—H4A119.0C16—C15—H15120.4
C3—C4—H4A119.0C15—C16—C11122.4 (3)
C6—C5—C4119.1 (3)C15—C16—H16118.8
C6—C5—H5120.4C11—C16—H16118.8
C4—C5—H5120.4O2—C17—H17A109.5
O1—C6—C7116.3 (3)O2—C17—H17B109.5
O1—C6—C5124.1 (3)H17A—C17—H17B109.5
C7—C6—C5119.6 (3)O2—C17—H17C109.5
C8—C7—C6120.9 (3)H17A—C17—H17C109.5
C8—C7—H7119.6H17B—C17—H17C109.5
C6—C7—H7119.6C18—O3—H3A109.5
C7—C8—C3120.5 (3)O3—C18—H18A109.5
C7—C8—H8119.8O3—C18—H18B109.5
C3—C8—H8119.8H18A—C18—H18B109.5
O1—C9—H9A109.5O3—C18—H18C109.5
O1—C9—H9B109.5H18A—C18—H18C109.5
H9A—C9—H9B109.5H18B—C18—H18C109.5
Hydrogen-bond geometry (Å, °) top
D—H···AD—HH···AD···AD—H···A
O3—H3A···N10.822.553.171 (3)134.
O3—H3A···S10.822.583.346 (3)156.
N2—H2···O3i0.862.453.174 (3)142.
N3—H3···S1ii0.862.613.446 (3)165.
C2—H2A···O3i0.932.513.300 (4)143.
Symmetry codes: (i) −x+1, −y+2, −z; (ii) −x+1, −y+1, −z.
Table 1
Hydrogen-bond geometry (Å, °)
top
D—H···AD—HH···AD···AD—H···A
O3—H3A···N10.822.553.171 (3)134.
O3—H3A···S10.822.583.346 (3)156.
N2—H2···O3i0.862.453.174 (3)142.
N3—H3···S1ii0.862.613.446 (3)165.
C2—H2A···O3i0.932.513.300 (4)143.
Symmetry codes: (i) −x+1, −y+2, −z; (ii) −x+1, −y+1, −z.
Acknowledgements top

The authors acknowledge financial support by Shenyang University of Technology.

references
References top

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Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany.

Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122.