organic compounds
(Z)-N-[3-(4-Bromobenzoyl)-1,3-thiazolidin-2-ylidene]cyanamide
aCollege of Chemistry and Chemical Engineering, Inner Mongolia University for Nationalities, Tongliao 028043, People's Republic of China, bInner Mongolia Industrial Engineering Research, Center of Universities for Castor, Tongliao 028042, People's Republic of China, cSchool of Public Health, Ningxia Medical University, Yinchuan 750004, People's Republic of China, and dCollege of Life Science, Inner Mongolia University for Nationalities, Tongliao 028043, People's Republic of China
*Correspondence e-mail: lijiuming10@yahoo.cn
In the title compound, C11H8BrN3OS, the dihedral angle between the benzene and thiazolidine rings is 63.4 (2)°. Intermolecular C—H⋯N interactions help to stabilize the crystal structure.
Related literature
For related structures, see: Wang et al. (2008); Liu & Li (2009); Xie & Li (2010). For the biological activity of thiazolidine-containing compounds, see: Iwata et al. (1988). For bond-length data, see: Allen et al. (1987).
Experimental
Crystal data
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Refinement
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Data collection: CrystalClear (Rigaku, 2007); cell CrystalClear; data reduction: CrystalClear; 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.
Supporting information
https://doi.org/10.1107/S1600536810046520/hg2746sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810046520/hg2746Isup2.hkl
A mixture of N-cyanoiminothiazolidine 10 mmol (1.27 g), 4-bromobenzoyl chloride (2.19 g, 10 mmol) and (1.01 g, 10 mmol) triethylamine was refluxed in absolute acetone (25 ml) for 3 h. On cooling, the product crystallized, was filtered, and recrystallized from absolute EtOH; yield 2.48 g (80.0%). Single crystals suitable for X-ray measurements were obtained by recrystallization from acetonitrile at room temperature.
H atoms were positioned geometrically and refined using a riding model, with C—H = 0.93 or 0.97 Å and with Uiso(H) = 1.2 times Ueq(C).
Thiazolidine is an important kind of group in organic chemistry. Many compounds containing thiazolidine groups possess a broad spectrum of biological activities (Iwata et al., 1988). Here, we report the
of (I).In title compound, all bond lengths in the molecular are normal (Allen et al., 1987) and in a good agreement with those reported previously (Wang et al., 2008; Liu & Li, 2009; Xie & Li, 2010). The dihedral angle between benzene (C1—C6) and thiazolidine (C8—C10/N1/S2) rings is 63.4 (2) °. The intermolecular C—H···N hydrogen bonds stabilize the structure.
For related structures, see: Wang et al. (2008); Liu & Li (2009); Xie & Li (2010). For the biological activity of thiazolidine-containing compounds, see: Iwata et al. (1988). For bond-length data, see: Allen et al. (1987).
Data collection: CrystalClear (Rigaku, 2007); cell
CrystalClear (Rigaku, 2007); data reduction: CrystalClear (Rigaku, 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).Fig. 1. The molecular structure of (I), with atom labels and 40% probability displacement ellipsoids for non-H atoms. |
C11H8BrN3OS | F(000) = 616 |
Mr = 310.17 | Dx = 1.755 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 3665 reflections |
a = 16.579 (3) Å | θ = 1.3–27.5° |
b = 5.6471 (11) Å | µ = 3.67 mm−1 |
c = 13.611 (3) Å | T = 173 K |
β = 112.91 (3)° | Plate, colorless |
V = 1173.9 (4) Å3 | 0.25 × 0.20 × 0.06 mm |
Z = 4 |
Rigaku Mercury CCD/AFC diffractometer | 2067 independent reflections |
Radiation source: Sealed Tube | 1960 reflections with I > 2σ(I) |
Graphite Monochromator monochromator | Rint = 0.038 |
φ and ω scans | θmax = 25.0°, θmin = 1.3° |
Absorption correction: multi-scan (CrystalClear; Rigaku, 2007) | h = −17→19 |
Tmin = 0.461, Tmax = 0.810 | k = −6→6 |
8232 measured reflections | l = −16→13 |
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)] = 0.037 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.108 | H-atom parameters constrained |
S = 1.28 | w = 1/[σ2(Fo2) + (0.054P)2 + 0.437P] where P = (Fo2 + 2Fc2)/3 |
2067 reflections | (Δ/σ)max = 0.001 |
154 parameters | Δρmax = 0.46 e Å−3 |
0 restraints | Δρmin = −0.35 e Å−3 |
C11H8BrN3OS | V = 1173.9 (4) Å3 |
Mr = 310.17 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 16.579 (3) Å | µ = 3.67 mm−1 |
b = 5.6471 (11) Å | T = 173 K |
c = 13.611 (3) Å | 0.25 × 0.20 × 0.06 mm |
β = 112.91 (3)° |
Rigaku Mercury CCD/AFC diffractometer | 2067 independent reflections |
Absorption correction: multi-scan (CrystalClear; Rigaku, 2007) | 1960 reflections with I > 2σ(I) |
Tmin = 0.461, Tmax = 0.810 | Rint = 0.038 |
8232 measured reflections |
R[F2 > 2σ(F2)] = 0.037 | 0 restraints |
wR(F2) = 0.108 | H-atom parameters constrained |
S = 1.28 | Δρmax = 0.46 e Å−3 |
2067 reflections | Δρmin = −0.35 e Å−3 |
154 parameters |
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. |
x | y | z | Uiso*/Ueq | ||
Br1 | 0.46599 (2) | 0.71386 (7) | 0.56642 (3) | 0.03845 (19) | |
S1 | 0.07775 (6) | 0.52236 (16) | 0.83336 (8) | 0.0307 (2) | |
O1 | 0.26798 (18) | 1.1823 (4) | 0.8767 (2) | 0.0362 (6) | |
N1 | 0.19890 (18) | 0.8299 (5) | 0.8536 (2) | 0.0268 (6) | |
N2 | 0.15701 (19) | 0.6055 (6) | 0.6966 (2) | 0.0316 (7) | |
N3 | 0.0788 (2) | 0.2687 (6) | 0.5834 (3) | 0.0483 (10) | |
C1 | 0.3110 (2) | 1.0740 (6) | 0.6926 (3) | 0.0281 (7) | |
H1A | 0.2843 | 1.2215 | 0.6845 | 0.034* | |
C2 | 0.3582 (2) | 1.0153 (6) | 0.6309 (3) | 0.0288 (8) | |
H2B | 0.3614 | 1.1193 | 0.5796 | 0.035* | |
C3 | 0.3999 (2) | 0.7995 (6) | 0.6478 (3) | 0.0267 (8) | |
C4 | 0.3960 (2) | 0.6399 (6) | 0.7235 (3) | 0.0280 (8) | |
H4A | 0.4261 | 0.4969 | 0.7347 | 0.034* | |
C5 | 0.3469 (2) | 0.6969 (6) | 0.7817 (3) | 0.0274 (8) | |
H5A | 0.3427 | 0.5903 | 0.8315 | 0.033* | |
C6 | 0.3036 (2) | 0.9141 (6) | 0.7661 (3) | 0.0251 (7) | |
C7 | 0.2562 (2) | 0.9906 (6) | 0.8339 (3) | 0.0276 (8) | |
C8 | 0.1669 (2) | 0.8942 (7) | 0.9375 (3) | 0.0323 (8) | |
H8A | 0.1231 | 1.0182 | 0.9126 | 0.039* | |
H8B | 0.2148 | 0.9492 | 1.0011 | 0.039* | |
C9 | 0.1273 (2) | 0.6690 (7) | 0.9608 (3) | 0.0332 (8) | |
H9A | 0.0837 | 0.7059 | 0.9897 | 0.040* | |
H9B | 0.1723 | 0.5702 | 1.0114 | 0.040* | |
C10 | 0.1498 (2) | 0.6544 (6) | 0.7864 (3) | 0.0259 (7) | |
C11 | 0.1122 (2) | 0.4235 (7) | 0.6401 (3) | 0.0339 (8) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Br1 | 0.0425 (3) | 0.0437 (3) | 0.0358 (3) | −0.00069 (16) | 0.0225 (2) | −0.00648 (16) |
S1 | 0.0292 (5) | 0.0296 (5) | 0.0375 (5) | −0.0023 (4) | 0.0175 (4) | 0.0020 (4) |
O1 | 0.0422 (15) | 0.0270 (14) | 0.0456 (17) | −0.0066 (11) | 0.0239 (13) | −0.0086 (12) |
N1 | 0.0302 (16) | 0.0262 (15) | 0.0266 (16) | −0.0027 (12) | 0.0139 (13) | −0.0015 (12) |
N2 | 0.0337 (16) | 0.0340 (17) | 0.0317 (16) | −0.0060 (13) | 0.0178 (14) | −0.0028 (13) |
N3 | 0.039 (2) | 0.053 (2) | 0.061 (3) | −0.0111 (17) | 0.0277 (19) | −0.0232 (19) |
C1 | 0.0256 (17) | 0.0238 (17) | 0.035 (2) | −0.0017 (14) | 0.0117 (15) | 0.0009 (15) |
C2 | 0.0318 (18) | 0.0275 (18) | 0.0287 (19) | −0.0046 (14) | 0.0135 (16) | 0.0031 (14) |
C3 | 0.0254 (18) | 0.0306 (19) | 0.0246 (19) | −0.0041 (14) | 0.0103 (15) | −0.0045 (14) |
C4 | 0.0283 (18) | 0.0237 (17) | 0.0308 (19) | −0.0007 (14) | 0.0101 (15) | −0.0020 (14) |
C5 | 0.0295 (19) | 0.0231 (17) | 0.0283 (19) | −0.0017 (14) | 0.0097 (16) | 0.0054 (14) |
C6 | 0.0236 (16) | 0.0248 (17) | 0.0261 (18) | −0.0061 (14) | 0.0088 (14) | −0.0043 (14) |
C7 | 0.0258 (17) | 0.0257 (18) | 0.0324 (19) | −0.0002 (13) | 0.0125 (15) | 0.0017 (14) |
C8 | 0.0360 (19) | 0.036 (2) | 0.030 (2) | −0.0016 (16) | 0.0185 (16) | −0.0030 (16) |
C9 | 0.0301 (19) | 0.041 (2) | 0.032 (2) | −0.0001 (16) | 0.0158 (17) | 0.0038 (17) |
C10 | 0.0239 (17) | 0.0228 (16) | 0.0311 (19) | 0.0013 (14) | 0.0106 (15) | 0.0031 (14) |
C11 | 0.0310 (19) | 0.035 (2) | 0.043 (2) | −0.0043 (16) | 0.0229 (17) | −0.0055 (18) |
Br1—C3 | 1.899 (4) | C2—C3 | 1.376 (5) |
S1—C10 | 1.729 (3) | C2—H2B | 0.9300 |
S1—C9 | 1.806 (4) | C3—C4 | 1.389 (5) |
O1—C7 | 1.208 (4) | C4—C5 | 1.375 (5) |
N1—C10 | 1.379 (4) | C4—H4A | 0.9300 |
N1—C7 | 1.412 (4) | C5—C6 | 1.396 (5) |
N1—C8 | 1.480 (4) | C5—H5A | 0.9300 |
N2—C10 | 1.302 (5) | C6—C7 | 1.491 (5) |
N2—C11 | 1.325 (5) | C8—C9 | 1.520 (5) |
N3—C11 | 1.154 (5) | C8—H8A | 0.9700 |
C1—C6 | 1.388 (5) | C8—H8B | 0.9700 |
C1—C2 | 1.392 (5) | C9—H9A | 0.9700 |
C1—H1A | 0.9300 | C9—H9B | 0.9700 |
C10—S1—C9 | 92.05 (17) | C1—C6—C7 | 118.3 (3) |
C10—N1—C7 | 127.0 (3) | C5—C6—C7 | 121.7 (3) |
C10—N1—C8 | 113.1 (3) | O1—C7—N1 | 118.7 (3) |
C7—N1—C8 | 117.3 (3) | O1—C7—C6 | 122.1 (3) |
C10—N2—C11 | 118.3 (3) | N1—C7—C6 | 119.1 (3) |
C6—C1—C2 | 120.5 (3) | N1—C8—C9 | 105.6 (3) |
C6—C1—H1A | 119.7 | N1—C8—H8A | 110.6 |
C2—C1—H1A | 119.7 | C9—C8—H8A | 110.6 |
C3—C2—C1 | 118.3 (3) | N1—C8—H8B | 110.6 |
C3—C2—H2B | 120.8 | C9—C8—H8B | 110.6 |
C1—C2—H2B | 120.8 | H8A—C8—H8B | 108.7 |
C2—C3—C4 | 122.2 (3) | C8—C9—S1 | 104.8 (3) |
C2—C3—Br1 | 119.7 (3) | C8—C9—H9A | 110.8 |
C4—C3—Br1 | 118.1 (3) | S1—C9—H9A | 110.8 |
C5—C4—C3 | 118.9 (3) | C8—C9—H9B | 110.8 |
C5—C4—H4A | 120.5 | S1—C9—H9B | 110.8 |
C3—C4—H4A | 120.5 | H9A—C9—H9B | 108.9 |
C4—C5—C6 | 120.2 (3) | N2—C10—N1 | 122.0 (3) |
C4—C5—H5A | 119.9 | N2—C10—S1 | 125.7 (3) |
C6—C5—H5A | 119.9 | N1—C10—S1 | 112.2 (2) |
C1—C6—C5 | 119.8 (3) | N3—C11—N2 | 171.8 (4) |
C6—C1—C2—C3 | −2.6 (5) | C1—C6—C7—N1 | 138.8 (3) |
C1—C2—C3—C4 | 0.3 (5) | C5—C6—C7—N1 | −47.2 (4) |
C1—C2—C3—Br1 | −179.3 (2) | C10—N1—C8—C9 | 30.9 (4) |
C2—C3—C4—C5 | 1.7 (5) | C7—N1—C8—C9 | −165.9 (3) |
Br1—C3—C4—C5 | −178.7 (2) | N1—C8—C9—S1 | −35.6 (3) |
C3—C4—C5—C6 | −1.4 (5) | C10—S1—C9—C8 | 26.6 (3) |
C2—C1—C6—C5 | 2.9 (5) | C11—N2—C10—N1 | 175.3 (3) |
C2—C1—C6—C7 | 177.0 (3) | C11—N2—C10—S1 | −7.3 (5) |
C4—C5—C6—C1 | −0.8 (5) | C7—N1—C10—N2 | 5.6 (5) |
C4—C5—C6—C7 | −174.7 (3) | C8—N1—C10—N2 | 166.7 (3) |
C10—N1—C7—O1 | 151.9 (3) | C7—N1—C10—S1 | −172.1 (3) |
C8—N1—C7—O1 | −8.6 (5) | C8—N1—C10—S1 | −11.0 (4) |
C10—N1—C7—C6 | −31.3 (5) | C9—S1—C10—N2 | 172.4 (3) |
C8—N1—C7—C6 | 168.2 (3) | C9—S1—C10—N1 | −10.0 (3) |
C1—C6—C7—O1 | −44.6 (5) | C10—N2—C11—N3 | −171 (3) |
C5—C6—C7—O1 | 129.4 (4) |
D—H···A | D—H | H···A | D···A | D—H···A |
C9—H9A···N3i | 0.97 | 2.51 | 3.281 (5) | 137 |
Symmetry code: (i) −x, y+1/2, −z+3/2. |
Experimental details
Crystal data | |
Chemical formula | C11H8BrN3OS |
Mr | 310.17 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 173 |
a, b, c (Å) | 16.579 (3), 5.6471 (11), 13.611 (3) |
β (°) | 112.91 (3) |
V (Å3) | 1173.9 (4) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 3.67 |
Crystal size (mm) | 0.25 × 0.20 × 0.06 |
Data collection | |
Diffractometer | Rigaku Mercury CCD/AFC |
Absorption correction | Multi-scan (CrystalClear; Rigaku, 2007) |
Tmin, Tmax | 0.461, 0.810 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 8232, 2067, 1960 |
Rint | 0.038 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.037, 0.108, 1.28 |
No. of reflections | 2067 |
No. of parameters | 154 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.46, −0.35 |
Computer programs: CrystalClear (Rigaku, 2007), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
C9—H9A···N3i | 0.97 | 2.51 | 3.281 (5) | 136.5 |
Symmetry code: (i) −x, y+1/2, −z+3/2. |
References
Allen, F. H., Kennard, O., Watson, D. G., Brammer, L., Orpen, A. G. & Taylor, R. (1987). J. Chem. Soc. Perkin Trans. 2, pp. S1–19. CSD CrossRef Web of Science Google Scholar
Iwata, C., Watanabe, M., Okamoto, S., Fujimoto, M., Sakae, M., Katsurada, M. & Imanishi, T. (1988). Synthesis, 3, 261–262. Google Scholar
Liu, X.-L. & Li, Y.-M. (2009). Acta Cryst. E65, o1645. Web of Science CSD CrossRef IUCr Journals Google Scholar
Rigaku (2007). CrystalClear. Rigaku Corporation, Tokyo, Japan. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Wang, J.-G., Huang, L.-H. & Jian, F.-F. (2008). Acta Cryst. E64, o2321. Web of Science CSD CrossRef IUCr Journals Google Scholar
Xie, Y.-M. & Li, Y.-M. (2010). Acta Cryst. E66, o1158. Web of Science CSD CrossRef IUCr Journals Google Scholar
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Thiazolidine is an important kind of group in organic chemistry. Many compounds containing thiazolidine groups possess a broad spectrum of biological activities (Iwata et al., 1988). Here, we report the crystal structure of (I).
In title compound, all bond lengths in the molecular are normal (Allen et al., 1987) and in a good agreement with those reported previously (Wang et al., 2008; Liu & Li, 2009; Xie & Li, 2010). The dihedral angle between benzene (C1—C6) and thiazolidine (C8—C10/N1/S2) rings is 63.4 (2) °. The intermolecular C—H···N hydrogen bonds stabilize the structure.