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organic compounds
The structure of the title compound, C12H15N3O2S2, incorporating oxadiazole and sulfonamide units, contains two conformers in different proportions. The heterocyclic five-membered ring is inclined at 17.6 (1)° with respect to the benzene ring. The structure is stabilized by N—HO hydrogen bonds.
Supporting information
Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536806018265/fl2023sup1.cif | |
Structure factor file (CIF format) https://doi.org/10.1107/S1600536806018265/fl2023Isup2.hkl |
CCDC reference: 610765
Key indicators
- Single-crystal X-ray study
- T = 173 K
- Mean (C-C) = 0.003 Å
- Disorder in main residue
- R factor = 0.048
- wR factor = 0.117
- Data-to-parameter ratio = 21.7
checkCIF/PLATON results
No syntax errors found
Alert level B PLAT430_ALERT_2_B Short Inter D...A Contact O3' .. O3' .. 2.83 Ang.
Alert level C PLAT066_ALERT_1_C Predicted and Reported Transmissions Identical . ? PLAT074_ALERT_1_C Occupancy Parameter = 0.0 for .................. C3' PLAT301_ALERT_3_C Main Residue Disorder ......................... 17.00 Perc. PLAT720_ALERT_4_C Number of Unusual/Non-Standard Label(s) ........ 1 PLAT779_ALERT_2_C Suspect or Irrelevant (Bond) Angle in CIF ...... 10.10 Deg. S2' -C6 -S2 1.555 1.555 1.555
0 ALERT level A = In general: serious problem 1 ALERT level B = Potentially serious problem 5 ALERT level C = Check and explain 0 ALERT level G = General alerts; check 2 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 2 ALERT type 2 Indicator that the structure model may be wrong or deficient 1 ALERT type 3 Indicator that the structure quality may be low 1 ALERT type 4 Improvement, methodology, query or suggestion
Computing details top
Data collection: COLLECT (Hooft, 1998); cell refinement: DENZO (Otwinowski & Minor, 1997); data reduction: SCALEPACK (Otwinowski & Minor, 1997); program(s) used to solve structure: SAPI91 (Fan, 1991); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: ORTEPII (Johnson, 1976); software used to prepare material for publication: SHELXL97.
4-Methyl-N-[1-(5-thioxo-4,5-dihydro-1,3,4-oxadiazol-2-
yl)propyl]benzenesulfonamide top
Crystal data top
C12H15N3O3S2 | F(000) = 1312 |
Mr = 313.39 | Dx = 1.425 Mg m−3 |
Monoclinic, C2/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -C 2yc | Cell parameters from 5916 reflections |
a = 14.098 (5) Å | θ = 3.2–30.0° |
b = 16.575 (8) Å | µ = 0.37 mm−1 |
c = 13.695 (5) Å | T = 173 K |
β = 114.05 (2)° | Block, colorless |
V = 2922 (2) Å3 | 0.18 × 0.16 × 0.14 mm |
Z = 8 |
Data collection top
Nonius KappaCCD diffractometer | 4257 independent reflections |
Radiation source: fine-focus sealed tube | 3265 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.019 |
ω and φ scans | θmax = 30.0°, θmin = 3.2° |
Absorption correction: multi-scan (SORTAV; Blessing, 1997) | h = −19→19 |
Tmin = 0.936, Tmax = 0.950 | k = −23→15 |
5916 measured reflections | l = −19→19 |
Refinement top
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)] = 0.048 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.117 | H-atom parameters constrained |
S = 1 | w = 1/[σ2(Fo2) + (0.038P)2 + 4.48P] where P = (Fo2 + 2Fc2)/3 |
4257 reflections | (Δ/σ)max = 0.001 |
196 parameters | Δρmax = 0.53 e Å−3 |
4 restraints | Δρmin = −0.54 e Å−3 |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
x | y | z | Uiso*/Ueq | Occ. (<1) | |
S1 | 0.55151 (5) | 0.44288 (3) | 0.12394 (4) | 0.04341 (16) | |
O1 | 0.68687 (10) | 0.42991 (8) | 0.32887 (10) | 0.0297 (3) | |
S2 | 0.98905 (6) | 0.35917 (4) | 0.51816 (5) | 0.02780 (16) | 0.898 (2) |
O2 | 1.01417 (13) | 0.30440 (10) | 0.60736 (12) | 0.0359 (4) | 0.898 (2) |
O3 | 1.06947 (14) | 0.41251 (10) | 0.51767 (16) | 0.0380 (4) | 0.898 (2) |
S2' | 0.9946 (6) | 0.3427 (4) | 0.5300 (3) | 0.02780 (16) | 0.102 (2) |
O2' | 1.0629 (11) | 0.2815 (7) | 0.5962 (11) | 0.0359 (4) | 0.102 (2) |
O3' | 1.0267 (12) | 0.4178 (7) | 0.5002 (15) | 0.0380 (4) | 0.102 (2) |
N1 | 0.61995 (12) | 0.31653 (10) | 0.25982 (12) | 0.0289 (3) | |
H1 | 0.5828 | 0.2796 | 0.2141 | 0.035* | |
N2 | 0.68669 (12) | 0.29961 (10) | 0.36459 (12) | 0.0308 (3) | |
N3 | 0.89695 (12) | 0.41784 (10) | 0.51639 (14) | 0.0272 (4) | 0.898 (2) |
H3 | 0.9059 | 0.4704 | 0.5170 | 0.033* | 0.898 (2) |
C3 | 0.79995 (14) | 0.38655 (12) | 0.51386 (15) | 0.0310 (4) | |
H3A | 0.8158 | 0.3344 | 0.5540 | 0.037* | 0.898 (2) |
N3' | 0.8897 (8) | 0.3515 (9) | 0.5490 (12) | 0.0272 (4) | 0.102 (2) |
H3' | 0.8955 | 0.3210 | 0.6039 | 0.033* | 0.102 (2) |
C3' | 0.79995 (14) | 0.38655 (12) | 0.51386 (15) | 0.0310 (4) | 0.00 |
H3'1 | 0.8281 | 0.4333 | 0.4880 | 0.037* | 0.102 (2) |
C1 | 0.61794 (14) | 0.39442 (12) | 0.23564 (14) | 0.0289 (4) | |
C2 | 0.72397 (14) | 0.36881 (11) | 0.40198 (14) | 0.0274 (4) | |
C4 | 0.75528 (15) | 0.44336 (12) | 0.57119 (15) | 0.0314 (4) | |
H4A | 0.7487 | 0.4980 | 0.5398 | 0.038* | |
H4B | 0.6848 | 0.4248 | 0.5599 | 0.038* | |
C5 | 0.82184 (19) | 0.44806 (17) | 0.69008 (18) | 0.0522 (6) | |
H5A | 0.7882 | 0.4831 | 0.7241 | 0.063* | |
H5B | 0.8901 | 0.4702 | 0.7019 | 0.063* | |
H5C | 0.8303 | 0.3939 | 0.7212 | 0.063* | |
C6 | 0.94094 (14) | 0.30011 (12) | 0.40061 (15) | 0.0297 (4) | |
C7 | 0.90145 (16) | 0.34027 (13) | 0.30256 (17) | 0.0365 (4) | |
H7 | 0.9019 | 0.3975 | 0.2999 | 0.044* | |
C8 | 0.86155 (17) | 0.29546 (15) | 0.20917 (17) | 0.0419 (5) | |
H8 | 0.8337 | 0.3225 | 0.1422 | 0.050* | |
C9 | 0.86159 (16) | 0.21148 (15) | 0.21175 (18) | 0.0407 (5) | |
C10 | 0.90142 (17) | 0.17321 (14) | 0.31084 (19) | 0.0404 (5) | |
H10 | 0.9019 | 0.1159 | 0.3138 | 0.048* | |
C11 | 0.94046 (15) | 0.21708 (12) | 0.40547 (17) | 0.0345 (4) | |
H11 | 0.9665 | 0.1902 | 0.4726 | 0.041* | |
C12 | 0.8198 (2) | 0.16219 (19) | 0.1102 (2) | 0.0587 (7) | |
H12A | 0.8538 | 0.1093 | 0.1237 | 0.070* | |
H12B | 0.8337 | 0.1903 | 0.0545 | 0.070* | |
H12C | 0.7447 | 0.1550 | 0.0866 | 0.070* |
Atomic displacement parameters (Å2) top
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0523 (3) | 0.0342 (3) | 0.0295 (2) | −0.0070 (2) | 0.0021 (2) | 0.0067 (2) |
O1 | 0.0288 (6) | 0.0246 (6) | 0.0297 (6) | −0.0057 (5) | 0.0056 (5) | −0.0011 (5) |
S2 | 0.0207 (2) | 0.0248 (3) | 0.0316 (3) | 0.0032 (3) | 0.00431 (19) | 0.0081 (2) |
O2 | 0.0377 (9) | 0.0263 (8) | 0.0321 (8) | 0.0056 (7) | 0.0022 (7) | 0.0076 (6) |
O3 | 0.0232 (8) | 0.0277 (8) | 0.0584 (11) | −0.0015 (7) | 0.0117 (8) | 0.0020 (7) |
S2' | 0.0207 (2) | 0.0248 (3) | 0.0316 (3) | 0.0032 (3) | 0.00431 (19) | 0.0081 (2) |
O2' | 0.0377 (9) | 0.0263 (8) | 0.0321 (8) | 0.0056 (7) | 0.0022 (7) | 0.0076 (6) |
O3' | 0.0232 (8) | 0.0277 (8) | 0.0584 (11) | −0.0015 (7) | 0.0117 (8) | 0.0020 (7) |
N1 | 0.0276 (7) | 0.0258 (8) | 0.0264 (7) | −0.0037 (6) | 0.0039 (6) | −0.0016 (6) |
N2 | 0.0311 (8) | 0.0264 (8) | 0.0277 (7) | −0.0001 (6) | 0.0048 (6) | 0.0000 (6) |
N3 | 0.0224 (7) | 0.0184 (7) | 0.0373 (9) | −0.0013 (6) | 0.0086 (7) | 0.0012 (6) |
C3 | 0.0258 (8) | 0.0307 (9) | 0.0301 (9) | 0.0016 (7) | 0.0049 (7) | −0.0028 (7) |
N3' | 0.0224 (7) | 0.0184 (7) | 0.0373 (9) | −0.0013 (6) | 0.0086 (7) | 0.0012 (6) |
C3' | 0.0258 (8) | 0.0307 (9) | 0.0301 (9) | 0.0016 (7) | 0.0049 (7) | −0.0028 (7) |
C1 | 0.0264 (8) | 0.0283 (9) | 0.0290 (9) | −0.0058 (7) | 0.0082 (7) | −0.0016 (7) |
C2 | 0.0235 (8) | 0.0258 (9) | 0.0300 (8) | 0.0012 (7) | 0.0079 (7) | 0.0000 (7) |
C4 | 0.0281 (9) | 0.0330 (10) | 0.0313 (9) | 0.0007 (8) | 0.0102 (7) | −0.0022 (8) |
C5 | 0.0434 (12) | 0.0637 (16) | 0.0385 (12) | 0.0074 (11) | 0.0054 (10) | −0.0196 (11) |
C6 | 0.0239 (8) | 0.0305 (10) | 0.0337 (9) | 0.0017 (7) | 0.0109 (7) | 0.0052 (7) |
C7 | 0.0368 (10) | 0.0338 (10) | 0.0375 (10) | 0.0035 (8) | 0.0136 (8) | 0.0094 (8) |
C8 | 0.0365 (11) | 0.0523 (14) | 0.0334 (10) | 0.0013 (10) | 0.0107 (9) | 0.0073 (9) |
C9 | 0.0274 (9) | 0.0513 (13) | 0.0423 (11) | −0.0073 (9) | 0.0130 (8) | −0.0059 (10) |
C10 | 0.0383 (11) | 0.0325 (11) | 0.0511 (12) | −0.0055 (9) | 0.0191 (10) | −0.0020 (9) |
C11 | 0.0325 (9) | 0.0304 (10) | 0.0399 (10) | 0.0011 (8) | 0.0140 (8) | 0.0080 (8) |
C12 | 0.0448 (13) | 0.0734 (19) | 0.0534 (15) | −0.0158 (13) | 0.0155 (12) | −0.0210 (13) |
Geometric parameters (Å, º) top
S1—C1 | 1.642 (2) | C4—C5 | 1.514 (3) |
O1—C2 | 1.369 (2) | C4—H4A | 0.9900 |
O1—C1 | 1.382 (2) | C4—H4B | 0.9900 |
S2—O3 | 1.440 (2) | C5—H5A | 0.9800 |
S2—O2 | 1.445 (2) | C5—H5B | 0.9800 |
S2—N3 | 1.615 (2) | C5—H5C | 0.9800 |
S2—C6 | 1.766 (2) | C6—C11 | 1.378 (3) |
S2'—O2' | 1.439 (2) | C6—C7 | 1.395 (3) |
S2'—O3' | 1.440 (2) | C7—C8 | 1.385 (3) |
S2'—N3' | 1.610 (2) | C7—H7 | 0.9500 |
S2'—C6 | 1.766 (2) | C8—C9 | 1.392 (3) |
N1—C1 | 1.330 (2) | C8—H8 | 0.9500 |
N1—N2 | 1.387 (2) | C9—C10 | 1.392 (3) |
N1—H1 | 0.8800 | C9—C12 | 1.510 (3) |
N2—C2 | 1.279 (2) | C10—C11 | 1.389 (3) |
N3—C3 | 1.450 (3) | C10—H10 | 0.9500 |
N3—H3 | 0.8800 | C11—H11 | 0.9500 |
C3—C2 | 1.498 (2) | C12—H12A | 0.9800 |
C3—C4 | 1.517 (3) | C12—H12B | 0.9800 |
C3—H3A | 1.0000 | C12—H12C | 0.9800 |
N3'—H3' | 0.8800 | ||
C2—O1—C1 | 106.02 (14) | C5—C4—H4B | 109.1 |
O3—S2—O2 | 117.87 (11) | C3—C4—H4B | 109.1 |
O3—S2—N3 | 105.07 (11) | H4A—C4—H4B | 107.8 |
O2—S2—N3 | 108.03 (11) | C4—C5—H5A | 109.5 |
O3—S2—C6 | 110.29 (11) | C4—C5—H5B | 109.5 |
O2—S2—C6 | 107.04 (10) | H5A—C5—H5B | 109.5 |
N3—S2—C6 | 108.20 (10) | C4—C5—H5C | 109.5 |
O2'—S2'—O3' | 125.6 (11) | H5A—C5—H5C | 109.5 |
O2'—S2'—N3' | 112.6 (10) | H5B—C5—H5C | 109.5 |
O3'—S2'—N3' | 112.6 (10) | C11—C6—C7 | 121.00 (19) |
O2'—S2'—C6 | 104.6 (7) | C11—C6—S2' | 111.1 (3) |
O3'—S2'—C6 | 96.7 (9) | C7—C6—S2' | 127.9 (3) |
N3'—S2'—C6 | 98.8 (7) | C11—C6—S2 | 121.14 (15) |
C1—N1—N2 | 112.98 (15) | C7—C6—S2 | 117.85 (16) |
C1—N1—H1 | 123.5 | S2'—C6—S2 | 10.1 (3) |
N2—N1—H1 | 123.5 | C8—C7—C6 | 119.0 (2) |
C2—N2—N1 | 103.17 (15) | C8—C7—H7 | 120.5 |
C3—N3—S2 | 122.00 (14) | C6—C7—H7 | 120.5 |
C3—N3—H3 | 119.0 | C7—C8—C9 | 121.1 (2) |
S2—N3—H3 | 119.0 | C7—C8—H8 | 119.4 |
N3—C3—C2 | 111.65 (16) | C9—C8—H8 | 119.4 |
N3—C3—C4 | 110.61 (16) | C10—C9—C8 | 118.4 (2) |
C2—C3—C4 | 112.12 (15) | C10—C9—C12 | 120.1 (2) |
N3—C3—H3A | 107.4 | C8—C9—C12 | 121.4 (2) |
C2—C3—H3A | 107.4 | C11—C10—C9 | 121.3 (2) |
C4—C3—H3A | 107.4 | C11—C10—H10 | 119.3 |
S2'—N3'—H3' | 108.3 | C9—C10—H10 | 119.3 |
N1—C1—O1 | 104.34 (15) | C6—C11—C10 | 119.05 (19) |
N1—C1—S1 | 130.77 (14) | C6—C11—H11 | 120.5 |
O1—C1—S1 | 124.89 (14) | C10—C11—H11 | 120.5 |
N2—C2—O1 | 113.49 (16) | C9—C12—H12A | 109.5 |
N2—C2—C3 | 126.27 (17) | C9—C12—H12B | 109.5 |
O1—C2—C3 | 120.24 (16) | H12A—C12—H12B | 109.5 |
C5—C4—C3 | 112.47 (17) | C9—C12—H12C | 109.5 |
C5—C4—H4A | 109.1 | H12A—C12—H12C | 109.5 |
C3—C4—H4A | 109.1 | H12B—C12—H12C | 109.5 |
C1—N1—N2—C2 | 0.1 (2) | N3'—S2'—C6—C7 | 89.0 (7) |
O3—S2—N3—C3 | 178.56 (16) | O2'—S2'—C6—S2 | −157 (2) |
O2—S2—N3—C3 | −54.81 (17) | O3'—S2'—C6—S2 | −27.6 (16) |
C6—S2—N3—C3 | 60.74 (18) | N3'—S2'—C6—S2 | 86.6 (19) |
S2—N3—C3—C2 | −85.42 (19) | O3—S2—C6—C11 | 124.39 (18) |
S2—N3—C3—C4 | 148.98 (14) | O2—S2—C6—C11 | −5.0 (2) |
N2—N1—C1—O1 | 0.2 (2) | N3—S2—C6—C11 | −121.19 (17) |
N2—N1—C1—S1 | −179.52 (15) | O3—S2—C6—C7 | −56.87 (19) |
C2—O1—C1—N1 | −0.4 (2) | O2—S2—C6—C7 | 173.75 (16) |
C2—O1—C1—S1 | 179.33 (15) | N3—S2—C6—C7 | 57.55 (18) |
N1—N2—C2—O1 | −0.4 (2) | O3—S2—C6—S2' | 121.0 (19) |
N1—N2—C2—C3 | 178.92 (18) | O2—S2—C6—S2' | −8.4 (18) |
C1—O1—C2—N2 | 0.5 (2) | N3—S2—C6—S2' | −124.6 (19) |
C1—O1—C2—C3 | −178.81 (16) | C11—C6—C7—C8 | −0.1 (3) |
N3—C3—C2—N2 | 117.2 (2) | S2'—C6—C7—C8 | −179.4 (4) |
C4—C3—C2—N2 | −118.1 (2) | S2—C6—C7—C8 | −178.88 (17) |
N3—C3—C2—O1 | −63.6 (2) | C6—C7—C8—C9 | −0.9 (3) |
C4—C3—C2—O1 | 61.2 (2) | C7—C8—C9—C10 | 0.9 (3) |
N3—C3—C4—C5 | −66.6 (2) | C7—C8—C9—C12 | −179.0 (2) |
C2—C3—C4—C5 | 168.09 (19) | C8—C9—C10—C11 | 0.0 (3) |
O2'—S2'—C6—C11 | 26.0 (9) | C12—C9—C10—C11 | 179.9 (2) |
O3'—S2'—C6—C11 | 155.5 (8) | C7—C6—C11—C10 | 1.0 (3) |
N3'—S2'—C6—C11 | −90.3 (6) | S2'—C6—C11—C10 | −179.6 (4) |
O2'—S2'—C6—C7 | −154.7 (8) | S2—C6—C11—C10 | 179.73 (16) |
O3'—S2'—C6—C7 | −25.2 (9) | C9—C10—C11—C6 | −1.0 (3) |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1···O2i | 0.88 | 1.96 | 2.840 (2) | 173 |
N1—H1···O2′i | 0.88 | 1.83 | 2.615 (10) | 148 |
N3—H3···O3ii | 0.88 | 2.06 | 2.920 (3) | 165 |
N3′—H3′···N2iii | 0.88 | 2.44 | 3.141 (14) | 137 |
Symmetry codes: (i) x−1/2, −y+1/2, z−1/2; (ii) −x+2, −y+1, −z+1; (iii) −x+3/2, −y+1/2, −z+1. |
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