organic compounds
(E)-N′-(2-Thienylmethylidene)-p-toluenesulfonohydrazide
aChemistry Department, Faculty of Science, King Abdul Aziz University, PO Box 80203, Jeddah 21589, Saudi Arabia, and bDepartment of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia
*Correspondence e-mail: seikweng@um.edu.my
The S—N(H)—N=C linkage in the title molecule, C12H12N2O2S2, is non-planar [torsion angle = 15.5 (1)°] as the amino N atom is pyramidally coordinated. The amino group acts as a hydrogen-bond donor to an O atom of an adjacent molecule, generating chains running parallel to the c axis.
Related literature
For the structure of the (E)-N′-benzylidene-p-toluenesulfonohydrazide homolog, see: Mehrabi et al. (2008).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2009); cell SAINT (Bruker, 2009); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: X-SEED (Barbour, 2001); software used to prepare material for publication: publCIF (Westrip, 2010).
Supporting information
https://doi.org/10.1107/S1600536810032708/pk2261sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810032708/pk2261Isup2.hkl
p-Toluenesulfonyl hydrazide (4.66 g, 2.5 mmol) and thiophene-2-carboxaldehyde (2.80 g, 2.5 mmol) were heated in methanol (50 ml) for two hours. The cool solution yielded a precipitate that was recrystallized from ethanol and collected in 90% yield.
Carbon-bound H-atoms were placed in calculated positions [C–H 0.95 to 0.99 Å, U(H) 1.2 to 1.5Ueq(C)] and were included in the
in the riding model approximation. The amino H-atom was located in a difference Fourier map, and was refined with a distance restraint [N–H 0.86 (1) Å]; its temperature factor was freely refined.p-Toluenesulfonyl hydrazide, CH3-4-C6H4SO2NHNH2, condenses with ═C linkage is non-planar [torsion angle 15.5 (1) °] because the amino nitrogen atom (which bears a hydrogen atom) is pyramidally coordinated (Fig. 1). The amino group acts as a hydrogen-bond donor to an oxygen atom of an adjacent molecule to generate a chain running along the c-axis of the monoclinic cell (Fig. 2). The oxygen atom involved in hydrogen bonding [S–O 1.4355 (10) Å] is marginally farther from the sulfur atom than the oxygen that is not involved in hydrogen bonding [S–O 1.4288 (10) Å].
to form and among the plethora nearly a hundred have had their crystal structures determined. The compounds have the azomethine double-bond in an E-configuration. In the Schiff base product between p-toluenesulfonyl hydrazide and thiophene-2-carboxaldehyde, the S–N(H)–NFor the structure of the (E)-N'-benzylidene-p-toluenesulfonohydrazide homolog, see: Mehrabi et al. (2008).
Data collection: APEX2 (Bruker, 2009); cell
SAINT (Bruker, 2009); data reduction: SAINT (Bruker, 2009); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: X-SEED (Barbour, 2001); software used to prepare material for publication: publCIF (Westrip, 2010).C12H12N2O2S2 | F(000) = 584 |
Mr = 280.36 | Dx = 1.414 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 4750 reflections |
a = 14.3758 (10) Å | θ = 2.5–28.3° |
b = 9.8613 (7) Å | µ = 0.40 mm−1 |
c = 9.6172 (7) Å | T = 100 K |
β = 104.981 (1)° | Prism, yellow |
V = 1317.03 (16) Å3 | 0.40 × 0.20 × 0.20 mm |
Z = 4 |
Bruker SMART APEX diffractometer | 3022 independent reflections |
Radiation source: fine-focus sealed tube | 2728 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.020 |
ω scans | θmax = 27.5°, θmin = 2.5° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −18→18 |
Tmin = 0.857, Tmax = 0.925 | k = −12→12 |
8238 measured reflections | l = −8→12 |
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)] = 0.030 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.085 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.04 | w = 1/[σ2(Fo2) + (0.0458P)2 + 0.7746P] where P = (Fo2 + 2Fc2)/3 |
3022 reflections | (Δ/σ)max = 0.001 |
168 parameters | Δρmax = 0.42 e Å−3 |
1 restraint | Δρmin = −0.36 e Å−3 |
C12H12N2O2S2 | V = 1317.03 (16) Å3 |
Mr = 280.36 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 14.3758 (10) Å | µ = 0.40 mm−1 |
b = 9.8613 (7) Å | T = 100 K |
c = 9.6172 (7) Å | 0.40 × 0.20 × 0.20 mm |
β = 104.981 (1)° |
Bruker SMART APEX diffractometer | 3022 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 2728 reflections with I > 2σ(I) |
Tmin = 0.857, Tmax = 0.925 | Rint = 0.020 |
8238 measured reflections |
R[F2 > 2σ(F2)] = 0.030 | 1 restraint |
wR(F2) = 0.085 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.04 | Δρmax = 0.42 e Å−3 |
3022 reflections | Δρmin = −0.36 e Å−3 |
168 parameters |
x | y | z | Uiso*/Ueq | ||
S1 | 0.16267 (2) | 0.25347 (3) | 0.52894 (3) | 0.01262 (10) | |
S2 | 0.51633 (3) | 0.43030 (4) | 0.75091 (4) | 0.02186 (11) | |
O1 | 0.18378 (8) | 0.21042 (11) | 0.67638 (11) | 0.0176 (2) | |
O2 | 0.08674 (7) | 0.18970 (10) | 0.42362 (11) | 0.0174 (2) | |
N1 | 0.26105 (9) | 0.22234 (13) | 0.47478 (13) | 0.0148 (2) | |
H1 | 0.2522 (14) | 0.235 (2) | 0.3840 (11) | 0.024 (5)* | |
N2 | 0.34437 (9) | 0.28097 (12) | 0.56466 (13) | 0.0156 (2) | |
C1 | 0.14605 (10) | 0.42992 (14) | 0.52115 (15) | 0.0136 (3) | |
C2 | 0.08653 (10) | 0.48722 (15) | 0.39742 (15) | 0.0159 (3) | |
H2 | 0.0530 | 0.4313 | 0.3203 | 0.019* | |
C3 | 0.07698 (10) | 0.62763 (15) | 0.38847 (15) | 0.0170 (3) | |
H3 | 0.0360 | 0.6673 | 0.3048 | 0.020* | |
C4 | 0.12658 (10) | 0.71101 (15) | 0.50031 (16) | 0.0172 (3) | |
C5 | 0.18520 (11) | 0.65074 (15) | 0.62312 (16) | 0.0206 (3) | |
H5 | 0.2189 | 0.7065 | 0.7003 | 0.025* | |
C6 | 0.19530 (11) | 0.51082 (15) | 0.63480 (15) | 0.0191 (3) | |
H6 | 0.2353 | 0.4710 | 0.7192 | 0.023* | |
C7 | 0.11737 (12) | 0.86307 (15) | 0.48857 (17) | 0.0216 (3) | |
H7A | 0.1290 | 0.9025 | 0.5851 | 0.032* | |
H7B | 0.0524 | 0.8870 | 0.4322 | 0.032* | |
H7C | 0.1647 | 0.8987 | 0.4408 | 0.032* | |
C8 | 0.41651 (11) | 0.28677 (14) | 0.51016 (16) | 0.0169 (3) | |
H8 | 0.4109 | 0.2523 | 0.4161 | 0.020* | |
C9 | 0.50662 (10) | 0.34545 (15) | 0.59069 (16) | 0.0173 (3) | |
C10 | 0.59275 (11) | 0.34852 (15) | 0.55085 (17) | 0.0208 (3) | |
H10 | 0.6019 | 0.3079 | 0.4658 | 0.025* | |
C11 | 0.66556 (11) | 0.41995 (16) | 0.65279 (19) | 0.0235 (3) | |
H11 | 0.7291 | 0.4324 | 0.6431 | 0.028* | |
C12 | 0.63483 (11) | 0.46843 (16) | 0.76529 (18) | 0.0238 (3) | |
H12 | 0.6745 | 0.5179 | 0.8432 | 0.029* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.01349 (18) | 0.01241 (17) | 0.01124 (17) | −0.00057 (12) | 0.00189 (13) | 0.00002 (11) |
S2 | 0.0198 (2) | 0.0240 (2) | 0.0209 (2) | −0.00308 (14) | 0.00374 (15) | −0.00061 (14) |
O1 | 0.0225 (5) | 0.0173 (5) | 0.0128 (5) | −0.0004 (4) | 0.0045 (4) | 0.0019 (4) |
O2 | 0.0160 (5) | 0.0164 (5) | 0.0175 (5) | −0.0029 (4) | 0.0002 (4) | −0.0010 (4) |
N1 | 0.0137 (6) | 0.0176 (6) | 0.0120 (6) | 0.0007 (4) | 0.0014 (4) | −0.0019 (4) |
N2 | 0.0142 (6) | 0.0142 (5) | 0.0163 (6) | −0.0001 (4) | 0.0000 (5) | 0.0006 (4) |
C1 | 0.0136 (6) | 0.0128 (6) | 0.0149 (6) | 0.0002 (5) | 0.0048 (5) | 0.0003 (5) |
C2 | 0.0133 (6) | 0.0180 (7) | 0.0152 (6) | −0.0005 (5) | 0.0018 (5) | −0.0011 (5) |
C3 | 0.0136 (6) | 0.0192 (7) | 0.0168 (7) | 0.0024 (5) | 0.0017 (5) | 0.0031 (5) |
C4 | 0.0161 (7) | 0.0159 (7) | 0.0210 (7) | 0.0011 (5) | 0.0073 (6) | 0.0017 (5) |
C5 | 0.0249 (7) | 0.0170 (7) | 0.0177 (7) | −0.0016 (6) | 0.0013 (6) | −0.0032 (6) |
C6 | 0.0226 (7) | 0.0179 (7) | 0.0138 (7) | 0.0015 (6) | −0.0005 (5) | 0.0002 (5) |
C7 | 0.0246 (8) | 0.0143 (7) | 0.0256 (8) | 0.0008 (6) | 0.0062 (6) | 0.0017 (6) |
C8 | 0.0184 (7) | 0.0140 (6) | 0.0176 (7) | 0.0017 (5) | 0.0032 (5) | 0.0006 (5) |
C9 | 0.0169 (7) | 0.0145 (6) | 0.0199 (7) | 0.0012 (5) | 0.0038 (5) | 0.0026 (5) |
C10 | 0.0203 (7) | 0.0163 (7) | 0.0248 (8) | −0.0010 (6) | 0.0040 (6) | 0.0040 (6) |
C11 | 0.0164 (7) | 0.0190 (7) | 0.0340 (9) | −0.0011 (6) | 0.0048 (6) | 0.0077 (6) |
C12 | 0.0189 (7) | 0.0192 (7) | 0.0293 (8) | −0.0042 (6) | −0.0006 (6) | 0.0035 (6) |
S1—O2 | 1.4288 (10) | C4—C7 | 1.507 (2) |
S1—O1 | 1.4355 (10) | C5—C6 | 1.389 (2) |
S1—N1 | 1.6572 (13) | C5—H5 | 0.9500 |
S1—C1 | 1.7553 (14) | C6—H6 | 0.9500 |
S2—C12 | 1.7148 (16) | C7—H7A | 0.9800 |
S2—C9 | 1.7270 (15) | C7—H7B | 0.9800 |
N1—N2 | 1.4074 (16) | C7—H7C | 0.9800 |
N1—H1 | 0.859 (9) | C8—C9 | 1.447 (2) |
N2—C8 | 1.279 (2) | C8—H8 | 0.9500 |
C1—C6 | 1.3901 (19) | C9—C10 | 1.388 (2) |
C1—C2 | 1.3932 (19) | C10—C11 | 1.422 (2) |
C2—C3 | 1.392 (2) | C10—H10 | 0.9500 |
C2—H2 | 0.9500 | C11—C12 | 1.357 (2) |
C3—C4 | 1.395 (2) | C11—H11 | 0.9500 |
C3—H3 | 0.9500 | C12—H12 | 0.9500 |
C4—C5 | 1.394 (2) | ||
O2—S1—O1 | 119.85 (6) | C4—C5—H5 | 119.3 |
O2—S1—N1 | 104.68 (6) | C1—C6—C5 | 119.03 (13) |
O1—S1—N1 | 106.02 (6) | C1—C6—H6 | 120.5 |
O2—S1—C1 | 109.60 (6) | C5—C6—H6 | 120.5 |
O1—S1—C1 | 109.08 (7) | C4—C7—H7A | 109.5 |
N1—S1—C1 | 106.74 (6) | C4—C7—H7B | 109.5 |
C12—S2—C9 | 91.59 (8) | H7A—C7—H7B | 109.5 |
N2—N1—S1 | 113.01 (9) | C4—C7—H7C | 109.5 |
N2—N1—H1 | 116.3 (13) | H7A—C7—H7C | 109.5 |
S1—N1—H1 | 112.1 (13) | H7B—C7—H7C | 109.5 |
C8—N2—N1 | 114.73 (12) | N2—C8—C9 | 120.48 (14) |
C6—C1—C2 | 120.95 (13) | N2—C8—H8 | 119.8 |
C6—C1—S1 | 119.95 (11) | C9—C8—H8 | 119.8 |
C2—C1—S1 | 119.03 (11) | C10—C9—C8 | 126.88 (14) |
C1—C2—C3 | 119.03 (13) | C10—C9—S2 | 111.33 (11) |
C1—C2—H2 | 120.5 | C8—C9—S2 | 121.73 (11) |
C3—C2—H2 | 120.5 | C9—C10—C11 | 111.76 (14) |
C4—C3—C2 | 121.08 (13) | C9—C10—H10 | 124.1 |
C4—C3—H3 | 119.5 | C11—C10—H10 | 124.1 |
C2—C3—H3 | 119.5 | C12—C11—C10 | 113.01 (14) |
C3—C4—C5 | 118.60 (13) | C12—C11—H11 | 123.5 |
C3—C4—C7 | 120.76 (13) | C10—C11—H11 | 123.5 |
C5—C4—C7 | 120.65 (14) | C11—C12—S2 | 112.32 (12) |
C6—C5—C4 | 121.31 (14) | C11—C12—H12 | 123.8 |
C6—C5—H5 | 119.3 | S2—C12—H12 | 123.8 |
O2—S1—N1—N2 | 178.54 (9) | C3—C4—C5—C6 | 0.5 (2) |
O1—S1—N1—N2 | −53.83 (11) | C7—C4—C5—C6 | −179.24 (15) |
C1—S1—N1—N2 | 62.38 (11) | C2—C1—C6—C5 | −0.6 (2) |
S1—N1—N2—C8 | −164.50 (11) | S1—C1—C6—C5 | 176.50 (12) |
O2—S1—C1—C6 | 163.60 (12) | C4—C5—C6—C1 | 0.2 (2) |
O1—S1—C1—C6 | 30.58 (14) | N1—N2—C8—C9 | 179.61 (12) |
N1—S1—C1—C6 | −83.57 (13) | N2—C8—C9—C10 | 174.24 (14) |
O2—S1—C1—C2 | −19.24 (14) | N2—C8—C9—S2 | −9.0 (2) |
O1—S1—C1—C2 | −152.26 (11) | C12—S2—C9—C10 | −0.45 (12) |
N1—S1—C1—C2 | 93.59 (12) | C12—S2—C9—C8 | −177.63 (13) |
C6—C1—C2—C3 | 0.2 (2) | C8—C9—C10—C11 | 177.28 (14) |
S1—C1—C2—C3 | −176.95 (11) | S2—C9—C10—C11 | 0.27 (16) |
C1—C2—C3—C4 | 0.6 (2) | C9—C10—C11—C12 | 0.12 (19) |
C2—C3—C4—C5 | −1.0 (2) | C10—C11—C12—S2 | −0.46 (18) |
C2—C3—C4—C7 | 178.80 (14) | C9—S2—C12—C11 | 0.52 (13) |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1···O1i | 0.86 (1) | 2.06 (1) | 2.874 (2) | 159 (2) |
Symmetry code: (i) x, −y+1/2, z−1/2. |
Experimental details
Crystal data | |
Chemical formula | C12H12N2O2S2 |
Mr | 280.36 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 100 |
a, b, c (Å) | 14.3758 (10), 9.8613 (7), 9.6172 (7) |
β (°) | 104.981 (1) |
V (Å3) | 1317.03 (16) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.40 |
Crystal size (mm) | 0.40 × 0.20 × 0.20 |
Data collection | |
Diffractometer | Bruker SMART APEX diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.857, 0.925 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 8238, 3022, 2728 |
Rint | 0.020 |
(sin θ/λ)max (Å−1) | 0.649 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.030, 0.085, 1.04 |
No. of reflections | 3022 |
No. of parameters | 168 |
No. of restraints | 1 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.42, −0.36 |
Computer programs: APEX2 (Bruker, 2009), SAINT (Bruker, 2009), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), X-SEED (Barbour, 2001), publCIF (Westrip, 2010).
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1···O1i | 0.86 (1) | 2.06 (1) | 2.874 (2) | 159 (2) |
Symmetry code: (i) x, −y+1/2, z−1/2. |
Acknowledgements
We thank King Abdul Aziz University and the University of Malaya for supporting this study.
References
Barbour, L. J. (2001). J. Supramol. Chem. 1, 189–191. CrossRef CAS Google Scholar
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Mehrabi, H., Kia, R., Hassanzadeh, A., Ghobadi, S. & Khavasi, H. R. (2008). Acta Cryst. E64, o1845. Web of Science CSD CrossRef IUCr Journals Google Scholar
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Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
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p-Toluenesulfonyl hydrazide, CH3-4-C6H4SO2NHNH2, condenses with carbonyl compounds to form Schiff bases, and among the plethora nearly a hundred have had their crystal structures determined. The compounds have the azomethine double-bond in an E-configuration. In the Schiff base product between p-toluenesulfonyl hydrazide and thiophene-2-carboxaldehyde, the S–N(H)–N═C linkage is non-planar [torsion angle 15.5 (1) °] because the amino nitrogen atom (which bears a hydrogen atom) is pyramidally coordinated (Fig. 1). The amino group acts as a hydrogen-bond donor to an oxygen atom of an adjacent molecule to generate a chain running along the c-axis of the monoclinic cell (Fig. 2). The oxygen atom involved in hydrogen bonding [S–O 1.4355 (10) Å] is marginally farther from the sulfur atom than the oxygen that is not involved in hydrogen bonding [S–O 1.4288 (10) Å].