Abstract
In the title compound, C18H17N3S2, the dihedral angle between the planes of the aromatic ring systems is 83.63 (16)°. In the crystal structure, inversion dimers occur, linked by pairs of N—H⋯S hydrogen bonds.
Related literature
For the crystal structures of the benzyl esters of hydrazinecarbodithioic acids, see: Ali et al. (2004 ▶); Chan et al. (2003 ▶); Fun et al. (1995 ▶); How et al. (2007 ▶); Khoo et al. (2005 ▶); Qiu & Luo (2007 ▶); Roy et al. (2007 ▶); Tarafder et al. (2002 ▶); Xu et al. (1991 ▶, 2002 ▶); Zhang et al. (2004 ▶).
Experimental
Crystal data
C18H17N3S2
M r = 339.47
Triclinic,
a = 5.1203 (1) Å
b = 11.9377 (3) Å
c = 14.1936 (4) Å
α = 108.203 (2)°
β = 90.230 (2)°
γ = 96.191 (2)°
V = 818.70 (3) Å3
Z = 2
Mo Kα radiation
μ = 0.33 mm−1
T = 100 (2) K
0.40 × 0.08 × 0.04 mm
Data collection
Bruker SMART APEX diffractometer
Absorption correction: multi-scan (SADABS; Sheldrick, 1996 ▶) T min = 0.880, T max = 0.987
7605 measured reflections
3732 independent reflections
2653 reflections with I > 2σ(I)
R int = 0.047
Refinement
R[F 2 > 2σ(F 2)] = 0.075
wR(F 2) = 0.225
S = 1.13
3732 reflections
209 parameters
H-atom parameters constrained
Δρmax = 1.56 e Å−3
Δρmin = −0.59 e Å−3
Data collection: APEX2 (Bruker, 2007 ▶); cell refinement: 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: X-SEED (Barbour, 2001 ▶); software used to prepare material for publication: pubCIF (Westrip, 2008 ▶).
Supplementary Material
Crystal structure: contains datablocks global, I. DOI: 10.1107/S1600536808038579/hb2848sup1.cif
Structure factors: contains datablocks I. DOI: 10.1107/S1600536808038579/hb2848Isup2.hkl
Additional supplementary materials: crystallographic information; 3D view; checkCIF report
Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H1⋯S2i | 0.88 | 2.49 | 3.336 (3) | 161 |
Symmetry code: (i)
.
Acknowledgments
We thank the University of Malaya for funding this study (Science Fund grants 12–02-03–2031, 12–02-03–2051).
supplementary crystallographic information
Comment
For related structures, see: Ali et al. (2004); Chan et al. (2003); Fun et al. (1995); How et al. (2007); Khoo et al. (2005); Qiu & Luo (2007); Roy et al. (2007); Tarafder et al. (2002); Xu et al. (1991, 2002); Zhang et al. (2004).
Experimental
1-Methylindole-2-carbaldehyde (0.40 g, 2.5 mmol) and S-benzyldithiocarbazate (0.50 g, 2.5 mmol) were heated in ethanol (40 ml) for 3 h. The solid that separated on cooling the solution was collected and recrystallized from ethanol and washed with cold ethanol and dried. Orange prisms of (I) were grown by slow evaporation of ethanol solution at room temperature.
Refinement
Hydrogen atoms were placed at calculated positions (C–H = 0.95–0.99, N–H = 0.88Å) and refined as riding with U(H) = 1.2–1.5 times Ueq(C,N).
The largest difference peak is close to S2.
Figures
Fig. 1.
The molecular structue of (I) at the 70% probability level. Hydrogen atoms are drawn as spheres of arbitrary radius.
Crystal data
| C18H17N3S2 | Z = 2 |
| Mr = 339.47 | F000 = 356 |
| Triclinic, P1 | Dx = 1.377 Mg m−3 |
| Hall symbol: -P 1 | Mo Kα radiation λ = 0.71073 Å |
| a = 5.1203 (1) Å | Cell parameters from 2060 reflections |
| b = 11.9377 (3) Å | θ = 2.6–28.1º |
| c = 14.1936 (4) Å | µ = 0.33 mm−1 |
| α = 108.203 (2)º | T = 100 (2) K |
| β = 90.230 (2)º | Prism, orange |
| γ = 96.191 (2)º | 0.40 × 0.08 × 0.04 mm |
| V = 818.70 (3) Å3 |
Data collection
| Bruker SMART APEX diffractometer | 3732 independent reflections |
| Radiation source: fine-focus sealed tube | 2653 reflections with I > 2σ(I) |
| Monochromator: graphite | Rint = 0.047 |
| T = 100(2) K | θmax = 27.5º |
| ω scans | θmin = 1.5º |
| Absorption correction: Multi-scan(SADABS; Sheldrick, 1996) | h = −6→6 |
| Tmin = 0.880, Tmax = 0.987 | k = −15→15 |
| 7605 measured reflections | l = −18→18 |
Refinement
| 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)] = 0.075 | H-atom parameters constrained |
| wR(F2) = 0.225 | w = 1/[σ2(Fo2) + (0.1301P)2 + 0.2413P] where P = (Fo2 + 2Fc2)/3 |
| S = 1.13 | (Δ/σ)max = 0.001 |
| 3732 reflections | Δρmax = 1.56 e Å−3 |
| 209 parameters | Δρmin = −0.59 e Å−3 |
| Primary atom site location: structure-invariant direct methods | Extinction correction: none |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2)
| x | y | z | Uiso*/Ueq | ||
| S1 | 0.58962 (17) | 0.85808 (8) | 0.65532 (7) | 0.0205 (3) | |
| S2 | 0.72855 (18) | 0.65218 (8) | 0.48348 (7) | 0.0221 (3) | |
| N1 | 0.3474 (6) | 0.6436 (3) | 0.6054 (2) | 0.0201 (7) | |
| H1 | 0.3089 | 0.5687 | 0.5697 | 0.024* | |
| N2 | 0.2021 (6) | 0.6924 (3) | 0.6868 (2) | 0.0195 (7) | |
| N3 | −0.1582 (6) | 0.7565 (3) | 0.8569 (2) | 0.0184 (7) | |
| C1 | 0.9083 (7) | 1.0499 (3) | 0.6464 (3) | 0.0215 (8) | |
| C2 | 1.1083 (7) | 1.1026 (3) | 0.7164 (3) | 0.0220 (8) | |
| H2 | 1.2181 | 1.0543 | 0.7367 | 0.026* | |
| C3 | 1.1524 (7) | 1.2255 (4) | 0.7581 (3) | 0.0225 (8) | |
| H3 | 1.2914 | 1.2608 | 0.8062 | 0.027* | |
| C4 | 0.9918 (7) | 1.2961 (3) | 0.7288 (3) | 0.0220 (8) | |
| H4 | 1.0218 | 1.3801 | 0.7563 | 0.026* | |
| C5 | 0.7885 (8) | 1.2441 (4) | 0.6596 (3) | 0.0245 (8) | |
| H5 | 0.6772 | 1.2924 | 0.6402 | 0.029* | |
| C6 | 0.7460 (7) | 1.1216 (4) | 0.6183 (3) | 0.0245 (8) | |
| H6 | 0.6058 | 1.0864 | 0.5707 | 0.029* | |
| C7 | 0.8657 (7) | 0.9171 (3) | 0.5981 (3) | 0.0241 (8) | |
| H7A | 1.0257 | 0.8814 | 0.6075 | 0.029* | |
| H7B | 0.8278 | 0.8978 | 0.5260 | 0.029* | |
| C8 | 0.5454 (7) | 0.7094 (3) | 0.5804 (3) | 0.0172 (7) | |
| C9 | 0.0151 (7) | 0.6197 (3) | 0.7016 (3) | 0.0207 (8) | |
| H9 | −0.0098 | 0.5417 | 0.6557 | 0.025* | |
| C10 | −0.1597 (7) | 0.6484 (3) | 0.7829 (3) | 0.0188 (8) | |
| C11 | 0.0120 (8) | 0.8667 (3) | 0.8688 (3) | 0.0256 (9) | |
| H11A | 0.1053 | 0.8922 | 0.9337 | 0.038* | |
| H11B | −0.0949 | 0.9284 | 0.8643 | 0.038* | |
| H11C | 0.1397 | 0.8536 | 0.8163 | 0.038* | |
| C12 | −0.3503 (7) | 0.7444 (3) | 0.9212 (3) | 0.0194 (8) | |
| C13 | −0.4243 (8) | 0.8289 (4) | 1.0078 (3) | 0.0240 (8) | |
| H13 | −0.3371 | 0.9075 | 1.0304 | 0.029* | |
| C14 | −0.6278 (8) | 0.7930 (4) | 1.0584 (3) | 0.0268 (9) | |
| H14 | −0.6825 | 0.8482 | 1.1170 | 0.032* | |
| C15 | −0.7569 (8) | 0.6772 (4) | 1.0260 (3) | 0.0289 (9) | |
| H15 | −0.8972 | 0.6556 | 1.0628 | 0.035* | |
| C16 | −0.6840 (8) | 0.5941 (4) | 0.9418 (3) | 0.0273 (9) | |
| H16 | −0.7720 | 0.5157 | 0.9206 | 0.033* | |
| C17 | −0.4769 (7) | 0.6274 (3) | 0.8878 (3) | 0.0206 (8) | |
| C18 | −0.3533 (7) | 0.5682 (3) | 0.8002 (3) | 0.0218 (8) | |
| H18 | −0.3958 | 0.4877 | 0.7605 | 0.026* |
Atomic displacement parameters (Å2)
| U11 | U22 | U33 | U12 | U13 | U23 | |
| S1 | 0.0212 (5) | 0.0153 (5) | 0.0253 (5) | 0.0064 (3) | 0.0069 (4) | 0.0053 (4) |
| S2 | 0.0263 (5) | 0.0180 (5) | 0.0230 (5) | 0.0078 (4) | 0.0098 (4) | 0.0060 (4) |
| N1 | 0.0221 (15) | 0.0163 (15) | 0.0211 (16) | 0.0058 (12) | 0.0055 (13) | 0.0034 (12) |
| N2 | 0.0221 (15) | 0.0181 (16) | 0.0211 (16) | 0.0090 (12) | 0.0056 (13) | 0.0081 (13) |
| N3 | 0.0220 (15) | 0.0131 (15) | 0.0230 (16) | 0.0065 (12) | 0.0057 (13) | 0.0081 (12) |
| C1 | 0.0207 (18) | 0.0182 (19) | 0.027 (2) | 0.0074 (14) | 0.0118 (15) | 0.0076 (15) |
| C2 | 0.0193 (18) | 0.0203 (19) | 0.030 (2) | 0.0093 (14) | 0.0061 (15) | 0.0101 (16) |
| C3 | 0.0194 (18) | 0.023 (2) | 0.025 (2) | 0.0051 (14) | 0.0031 (15) | 0.0075 (16) |
| C4 | 0.0253 (19) | 0.0205 (19) | 0.0228 (19) | 0.0067 (15) | 0.0096 (15) | 0.0090 (15) |
| C5 | 0.029 (2) | 0.023 (2) | 0.028 (2) | 0.0122 (16) | 0.0087 (17) | 0.0129 (16) |
| C6 | 0.0219 (19) | 0.025 (2) | 0.028 (2) | 0.0079 (15) | 0.0019 (16) | 0.0074 (16) |
| C7 | 0.0189 (17) | 0.021 (2) | 0.033 (2) | 0.0059 (14) | 0.0093 (16) | 0.0069 (16) |
| C8 | 0.0171 (16) | 0.0173 (18) | 0.0192 (17) | 0.0078 (13) | 0.0024 (14) | 0.0069 (14) |
| C9 | 0.0236 (18) | 0.0152 (18) | 0.0247 (19) | 0.0069 (14) | 0.0022 (15) | 0.0067 (15) |
| C10 | 0.0232 (18) | 0.0152 (18) | 0.0210 (18) | 0.0064 (14) | 0.0006 (15) | 0.0086 (14) |
| C11 | 0.031 (2) | 0.0130 (18) | 0.033 (2) | 0.0006 (15) | 0.0061 (17) | 0.0077 (16) |
| C12 | 0.0201 (17) | 0.0182 (18) | 0.0227 (19) | 0.0066 (14) | 0.0018 (15) | 0.0089 (15) |
| C13 | 0.0257 (19) | 0.022 (2) | 0.025 (2) | 0.0067 (15) | 0.0031 (16) | 0.0066 (16) |
| C14 | 0.028 (2) | 0.031 (2) | 0.023 (2) | 0.0126 (16) | 0.0058 (16) | 0.0069 (17) |
| C15 | 0.0226 (19) | 0.037 (2) | 0.029 (2) | 0.0038 (16) | 0.0067 (16) | 0.0126 (18) |
| C16 | 0.027 (2) | 0.027 (2) | 0.028 (2) | 0.0010 (16) | 0.0059 (17) | 0.0098 (17) |
| C17 | 0.0214 (18) | 0.0199 (19) | 0.0227 (19) | 0.0075 (14) | 0.0029 (15) | 0.0084 (15) |
| C18 | 0.0256 (19) | 0.0168 (18) | 0.0243 (19) | 0.0055 (14) | 0.0047 (15) | 0.0073 (15) |
Geometric parameters (Å, °)
| S1—C8 | 1.750 (4) | C6—H6 | 0.9500 |
| S1—C7 | 1.818 (4) | C7—H7A | 0.9900 |
| S2—C8 | 1.673 (4) | C7—H7B | 0.9900 |
| N1—C8 | 1.332 (5) | C9—C10 | 1.442 (5) |
| N1—N2 | 1.382 (4) | C9—H9 | 0.9500 |
| N1—H1 | 0.8800 | C10—C18 | 1.380 (5) |
| N2—C9 | 1.284 (5) | C11—H11A | 0.9800 |
| N3—C12 | 1.371 (5) | C11—H11B | 0.9800 |
| N3—C10 | 1.386 (5) | C11—H11C | 0.9800 |
| N3—C11 | 1.460 (5) | C12—C17 | 1.409 (5) |
| C1—C2 | 1.377 (5) | C12—C13 | 1.409 (5) |
| C1—C6 | 1.395 (5) | C13—C14 | 1.374 (6) |
| C1—C7 | 1.509 (5) | C13—H13 | 0.9500 |
| C2—C3 | 1.392 (5) | C14—C15 | 1.401 (6) |
| C2—H2 | 0.9500 | C14—H14 | 0.9500 |
| C3—C4 | 1.387 (5) | C15—C16 | 1.377 (6) |
| C3—H3 | 0.9500 | C15—H15 | 0.9500 |
| C4—C5 | 1.380 (6) | C16—C17 | 1.405 (6) |
| C4—H4 | 0.9500 | C16—H16 | 0.9500 |
| C5—C6 | 1.388 (6) | C17—C18 | 1.415 (5) |
| C5—H5 | 0.9500 | C18—H18 | 0.9500 |
| C8—S1—C7 | 101.41 (18) | S2—C8—S1 | 124.0 (2) |
| C8—N1—N2 | 120.4 (3) | N2—C9—C10 | 124.5 (3) |
| C8—N1—H1 | 119.8 | N2—C9—H9 | 117.7 |
| N2—N1—H1 | 119.8 | C10—C9—H9 | 117.7 |
| C9—N2—N1 | 114.0 (3) | C18—C10—N3 | 109.2 (3) |
| C12—N3—C10 | 107.9 (3) | C18—C10—C9 | 123.9 (3) |
| C12—N3—C11 | 123.7 (3) | N3—C10—C9 | 126.9 (3) |
| C10—N3—C11 | 128.4 (3) | N3—C11—H11A | 109.5 |
| C2—C1—C6 | 118.9 (3) | N3—C11—H11B | 109.5 |
| C2—C1—C7 | 121.4 (3) | H11A—C11—H11B | 109.5 |
| C6—C1—C7 | 119.7 (4) | N3—C11—H11C | 109.5 |
| C1—C2—C3 | 121.1 (3) | H11A—C11—H11C | 109.5 |
| C1—C2—H2 | 119.5 | H11B—C11—H11C | 109.5 |
| C3—C2—H2 | 119.5 | N3—C12—C17 | 108.9 (3) |
| C4—C3—C2 | 119.5 (4) | N3—C12—C13 | 129.3 (4) |
| C4—C3—H3 | 120.2 | C17—C12—C13 | 121.8 (4) |
| C2—C3—H3 | 120.2 | C14—C13—C12 | 117.2 (4) |
| C5—C4—C3 | 119.9 (4) | C14—C13—H13 | 121.4 |
| C5—C4—H4 | 120.1 | C12—C13—H13 | 121.4 |
| C3—C4—H4 | 120.1 | C13—C14—C15 | 121.8 (4) |
| C4—C5—C6 | 120.2 (4) | C13—C14—H14 | 119.1 |
| C4—C5—H5 | 119.9 | C15—C14—H14 | 119.1 |
| C6—C5—H5 | 119.9 | C16—C15—C14 | 121.2 (4) |
| C5—C6—C1 | 120.3 (4) | C16—C15—H15 | 119.4 |
| C5—C6—H6 | 119.8 | C14—C15—H15 | 119.4 |
| C1—C6—H6 | 119.8 | C15—C16—C17 | 118.8 (4) |
| C1—C7—S1 | 108.2 (3) | C15—C16—H16 | 120.6 |
| C1—C7—H7A | 110.0 | C17—C16—H16 | 120.6 |
| S1—C7—H7A | 110.0 | C16—C17—C12 | 119.3 (4) |
| C1—C7—H7B | 110.0 | C16—C17—C18 | 134.3 (4) |
| S1—C7—H7B | 110.0 | C12—C17—C18 | 106.4 (3) |
| H7A—C7—H7B | 108.4 | C10—C18—C17 | 107.5 (3) |
| N1—C8—S2 | 121.5 (3) | C10—C18—H18 | 126.2 |
| N1—C8—S1 | 114.4 (3) | C17—C18—H18 | 126.2 |
| C8—N1—N2—C9 | 179.1 (3) | N2—C9—C10—C18 | −177.4 (4) |
| C6—C1—C2—C3 | −0.9 (6) | N2—C9—C10—N3 | 0.5 (6) |
| C7—C1—C2—C3 | 177.7 (4) | C10—N3—C12—C17 | −0.2 (4) |
| C1—C2—C3—C4 | 0.2 (6) | C11—N3—C12—C17 | 179.8 (3) |
| C2—C3—C4—C5 | 0.7 (6) | C10—N3—C12—C13 | 179.8 (4) |
| C3—C4—C5—C6 | −0.8 (6) | C11—N3—C12—C13 | −0.2 (6) |
| C4—C5—C6—C1 | 0.0 (6) | N3—C12—C13—C14 | 179.4 (4) |
| C2—C1—C6—C5 | 0.8 (6) | C17—C12—C13—C14 | −0.6 (6) |
| C7—C1—C6—C5 | −177.8 (4) | C12—C13—C14—C15 | 0.3 (6) |
| C2—C1—C7—S1 | 102.5 (4) | C13—C14—C15—C16 | 0.2 (7) |
| C6—C1—C7—S1 | −78.9 (4) | C14—C15—C16—C17 | −0.3 (6) |
| C8—S1—C7—C1 | 172.9 (3) | C15—C16—C17—C12 | 0.0 (6) |
| N2—N1—C8—S2 | 178.8 (2) | C15—C16—C17—C18 | −179.5 (4) |
| N2—N1—C8—S1 | −2.4 (4) | N3—C12—C17—C16 | −179.5 (3) |
| C7—S1—C8—N1 | −179.1 (3) | C13—C12—C17—C16 | 0.5 (6) |
| C7—S1—C8—S2 | −0.3 (3) | N3—C12—C17—C18 | 0.1 (4) |
| N1—N2—C9—C10 | 178.4 (3) | C13—C12—C17—C18 | −179.9 (3) |
| C12—N3—C10—C18 | 0.2 (4) | N3—C10—C18—C17 | −0.2 (4) |
| C11—N3—C10—C18 | −179.8 (4) | C9—C10—C18—C17 | 178.1 (3) |
| C12—N3—C10—C9 | −177.9 (3) | C16—C17—C18—C10 | 179.5 (4) |
| C11—N3—C10—C9 | 2.0 (6) | C12—C17—C18—C10 | 0.0 (4) |
Hydrogen-bond geometry (Å, °)
| D—H···A | D—H | H···A | D···A | D—H···A |
| N1—H1···S2i | 0.88 | 2.49 | 3.336 (3) | 161 |
Symmetry codes: (i) −x+1, −y+1, −z+1.
Footnotes
Supplementary data and figures for this paper are available from the IUCr electronic archives (Reference: HB2848).
References
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Associated Data
This section collects any data citations, data availability statements, or supplementary materials included in this article.
Supplementary Materials
Crystal structure: contains datablocks global, I. DOI: 10.1107/S1600536808038579/hb2848sup1.cif
Structure factors: contains datablocks I. DOI: 10.1107/S1600536808038579/hb2848Isup2.hkl
Additional supplementary materials: crystallographic information; 3D view; checkCIF report

