supplementary materials
Methyl 2-[N-(thiazol-2-yl)carbamoyl]benzoate
In the title molecule, C12H10N2O3S, the dihedral angle between the thiazole ring and benzene ring is 87.5 (2)°. In the crystal structure, intermolecular N-H
N hydrogen bonds form centrosymmetric dimers. There is an intramolecular C-H
O interaction.
Isobenzofuran-1,3-dione (0.02 mol) in methanol (15 ml) was refluxed for 0.5 h,
and then cooled. Thiazol-2-amine (0.02 mol) was added to the above solution
and was refluxed for 4 h. After cooling, filtration and drying, the title
compound was obtained. 10 mg of (I) was dissolved in 10 ml acetone, and the
solution was kept at room temperature for 10 d. Natural evaporation gave light
yellow single crystals of the title compound, suitable for X-ray analysis.
The H atoms bonded to C atoms were positioned geometrically (C—H = 0.93–0.96 Å) and refined as riding with Uiso(H) = 1.2Ueq(C) or 1.5
Ueq(methyl C). The H atom bonded to N2 was refined isotropically.
Data collection: SMART (Bruker, 1997); cell refinement: SAINT (Bruker, 1997); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: SHELXTL (Bruker, 1997); software used to prepare material for publication: SHELXTL.
methyl 2-(thiazol-2-ylcarbamoyl)benzoate
top
Crystal data top
| C12H10N2O3S | F(000) = 1088 |
| Mr = 262.28 | Dx = 1.387 Mg m−3 |
| Orthorhombic, Pbca | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -P 2ac 2ab | Cell parameters from 3562 reflections |
| a = 14.921 (7) Å | θ = 2.6–25.8° |
| b = 8.885 (5) Å | µ = 0.26 mm−1 |
| c = 18.954 (10) Å | T = 294 K |
| V = 2513 (2) Å3 | Block, light yellow |
| Z = 8 | 0.24 × 0.22 × 0.20 mm |
Data collection top
Bruker SMART CCD diffractometer | 2608 independent reflections |
| Radiation source: fine-focus sealed tube | 1727 reflections with I > 2σ(I) |
| graphite | Rint = 0.055 |
| φ and ω scans | θmax = 26.5°, θmin = 2.6° |
Absorption correction: multi-scan (SADABS; Bruker, 1997) | h = −9→18 |
| Tmin = 0.941, Tmax = 0.950 | k = −11→10 |
| 13481 measured reflections | l = −23→23 |
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)] = 0.040 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.113 | H atoms treated by a mixture of independent and constrained refinement |
| S = 1.02 | w = 1/[σ2(Fo2) + (0.0535P)2 + 0.5869P] where P = (Fo2 + 2Fc2)/3 |
| 2608 reflections | (Δ/σ)max < 0.001 |
| 168 parameters | Δρmax = 0.21 e Å−3 |
| 0 restraints | Δρmin = −0.30 e Å−3 |
Crystal data top
| C12H10N2O3S | V = 2513 (2) Å3 |
| Mr = 262.28 | Z = 8 |
| Orthorhombic, Pbca | Mo Kα radiation |
| a = 14.921 (7) Å | µ = 0.26 mm−1 |
| b = 8.885 (5) Å | T = 294 K |
| c = 18.954 (10) Å | 0.24 × 0.22 × 0.20 mm |
Data collection top
Bruker SMART CCD diffractometer | 2608 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 1997) | 1727 reflections with I > 2σ(I) |
| Tmin = 0.941, Tmax = 0.950 | Rint = 0.055 |
| 13481 measured reflections | θmax = 26.5° |
Refinement top
| R[F2 > 2σ(F2)] = 0.040 | H atoms treated by a mixture of independent and constrained refinement |
| wR(F2) = 0.113 | Δρmax = 0.21 e Å−3 |
| S = 1.02 | Δρmin = −0.30 e Å−3 |
| 2608 reflections | Absolute structure: ? |
| 168 parameters | Flack parameter: ? |
| 0 restraints | Rogers 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| | x | y | z | Uiso*/Ueq | |
| S1 | 0.73851 (3) | 0.02588 (8) | 0.42504 (3) | 0.0567 (2) | |
| N2 | 0.55727 (10) | 0.07951 (18) | 0.41824 (8) | 0.0384 (4) | |
| O1 | 0.63380 (10) | 0.1711 (2) | 0.32477 (8) | 0.0662 (5) | |
| O2 | 0.54989 (12) | 0.43035 (19) | 0.41001 (10) | 0.0751 (5) | |
| O3 | 0.44802 (11) | 0.59151 (18) | 0.37036 (9) | 0.0646 (5) | |
| N1 | 0.61790 (10) | −0.0419 (2) | 0.51622 (9) | 0.0471 (4) | |
| C1 | 0.77031 (14) | −0.0651 (3) | 0.50073 (12) | 0.0654 (7) | |
| H1 | 0.8289 | −0.0922 | 0.5116 | 0.078* | |
| C2 | 0.69962 (14) | −0.0916 (3) | 0.54175 (12) | 0.0585 (6) | |
| H2 | 0.7048 | −0.1405 | 0.5849 | 0.070* | |
| C3 | 0.62959 (12) | 0.0223 (2) | 0.45511 (9) | 0.0364 (4) | |
| C4 | 0.56328 (12) | 0.1532 (2) | 0.35544 (10) | 0.0399 (5) | |
| C5 | 0.47413 (12) | 0.1974 (2) | 0.32457 (9) | 0.0380 (4) | |
| C6 | 0.42858 (14) | 0.0902 (2) | 0.28470 (10) | 0.0485 (5) | |
| H6 | 0.4521 | −0.0063 | 0.2801 | 0.058* | |
| C7 | 0.34829 (16) | 0.1262 (3) | 0.25173 (11) | 0.0598 (6) | |
| H7 | 0.3182 | 0.0538 | 0.2254 | 0.072* | |
| C8 | 0.31331 (16) | 0.2682 (3) | 0.25796 (13) | 0.0659 (7) | |
| H8 | 0.2598 | 0.2922 | 0.2355 | 0.079* | |
| C9 | 0.35732 (15) | 0.3755 (3) | 0.29740 (12) | 0.0569 (6) | |
| H9 | 0.3332 | 0.4716 | 0.3014 | 0.068* | |
| C10 | 0.43748 (12) | 0.3416 (2) | 0.33131 (9) | 0.0397 (5) | |
| C11 | 0.48523 (14) | 0.4555 (2) | 0.37476 (11) | 0.0453 (5) | |
| C12 | 0.4931 (2) | 0.7107 (3) | 0.40852 (16) | 0.0859 (9) | |
| H12A | 0.5015 | 0.6807 | 0.4567 | 0.129* | |
| H12B | 0.4573 | 0.8004 | 0.4069 | 0.129* | |
| H12C | 0.5503 | 0.7299 | 0.3872 | 0.129* | |
| H2A | 0.5057 (14) | 0.075 (2) | 0.4383 (10) | 0.042 (6)* | |
Atomic displacement parameters (Å2) top| | U11 | U22 | U33 | U12 | U13 | U23 |
| S1 | 0.0282 (3) | 0.0935 (5) | 0.0485 (3) | 0.0046 (3) | 0.0109 (2) | 0.0111 (3) |
| N2 | 0.0248 (8) | 0.0530 (10) | 0.0373 (9) | −0.0002 (7) | 0.0078 (7) | 0.0077 (7) |
| O1 | 0.0361 (8) | 0.1083 (13) | 0.0543 (9) | −0.0039 (8) | 0.0139 (7) | 0.0255 (9) |
| O2 | 0.0716 (12) | 0.0633 (11) | 0.0904 (13) | −0.0096 (9) | −0.0457 (10) | −0.0053 (9) |
| O3 | 0.0687 (11) | 0.0502 (10) | 0.0749 (11) | −0.0021 (8) | −0.0053 (8) | −0.0082 (8) |
| N1 | 0.0304 (8) | 0.0699 (12) | 0.0412 (9) | 0.0042 (8) | 0.0065 (7) | 0.0133 (8) |
| C1 | 0.0334 (12) | 0.106 (2) | 0.0564 (14) | 0.0159 (12) | 0.0024 (10) | 0.0109 (13) |
| C2 | 0.0372 (12) | 0.0905 (18) | 0.0479 (12) | 0.0139 (12) | 0.0010 (10) | 0.0168 (12) |
| C3 | 0.0275 (9) | 0.0450 (11) | 0.0366 (10) | 0.0005 (8) | 0.0050 (7) | −0.0006 (9) |
| C4 | 0.0342 (10) | 0.0509 (12) | 0.0347 (10) | −0.0026 (9) | 0.0054 (8) | 0.0018 (9) |
| C5 | 0.0349 (10) | 0.0505 (12) | 0.0286 (9) | −0.0086 (9) | 0.0035 (7) | 0.0050 (9) |
| C6 | 0.0549 (13) | 0.0525 (13) | 0.0380 (11) | −0.0120 (10) | 0.0037 (9) | −0.0016 (9) |
| C7 | 0.0609 (14) | 0.0755 (17) | 0.0430 (12) | −0.0280 (13) | −0.0145 (10) | −0.0002 (12) |
| C8 | 0.0515 (14) | 0.0804 (18) | 0.0659 (15) | −0.0114 (13) | −0.0307 (12) | 0.0148 (13) |
| C9 | 0.0478 (13) | 0.0577 (14) | 0.0651 (14) | −0.0021 (11) | −0.0173 (10) | 0.0106 (12) |
| C10 | 0.0354 (10) | 0.0463 (12) | 0.0374 (10) | −0.0095 (9) | −0.0060 (8) | 0.0060 (8) |
| C11 | 0.0450 (12) | 0.0468 (13) | 0.0441 (11) | −0.0098 (10) | −0.0016 (9) | 0.0045 (9) |
| C12 | 0.104 (2) | 0.0569 (17) | 0.097 (2) | −0.0212 (15) | 0.0113 (18) | −0.0230 (15) |
Geometric parameters (Å, °) top
| S1—C1 | 1.714 (2) | C5—C6 | 1.393 (3) |
| S1—C3 | 1.7224 (19) | C5—C10 | 1.399 (3) |
| N2—C4 | 1.362 (2) | C6—C7 | 1.389 (3) |
| N2—C3 | 1.382 (2) | C6—H6 | 0.9300 |
| N2—H2A | 0.86 (2) | C7—C8 | 1.370 (3) |
| O1—C4 | 1.213 (2) | C7—H7 | 0.9300 |
| O2—C11 | 1.194 (2) | C8—C9 | 1.378 (3) |
| O3—C11 | 1.333 (3) | C8—H8 | 0.9300 |
| O3—C12 | 1.448 (3) | C9—C10 | 1.391 (3) |
| N1—C3 | 1.303 (2) | C9—H9 | 0.9300 |
| N1—C2 | 1.384 (3) | C10—C11 | 1.487 (3) |
| C1—C2 | 1.331 (3) | C12—H12A | 0.9600 |
| C1—H1 | 0.9300 | C12—H12B | 0.9600 |
| C2—H2 | 0.9300 | C12—H12C | 0.9600 |
| C4—C5 | 1.505 (3) | | |
| | | |
| ?···? | ? | | |
| | | |
| C1—S1—C3 | 88.60 (10) | C5—C6—H6 | 119.8 |
| C4—N2—C3 | 124.56 (16) | C8—C7—C6 | 120.1 (2) |
| C4—N2—H2A | 117.9 (13) | C8—C7—H7 | 119.9 |
| C3—N2—H2A | 117.3 (13) | C6—C7—H7 | 119.9 |
| C11—O3—C12 | 116.0 (2) | C7—C8—C9 | 120.1 (2) |
| C3—N1—C2 | 109.42 (16) | C7—C8—H8 | 119.9 |
| C2—C1—S1 | 110.66 (17) | C9—C8—H8 | 119.9 |
| C2—C1—H1 | 124.7 | C8—C9—C10 | 120.7 (2) |
| S1—C1—H1 | 124.7 | C8—C9—H9 | 119.6 |
| C1—C2—N1 | 115.9 (2) | C10—C9—H9 | 119.6 |
| C1—C2—H2 | 122.0 | C9—C10—C5 | 119.50 (18) |
| N1—C2—H2 | 122.0 | C9—C10—C11 | 121.4 (2) |
| N1—C3—N2 | 120.38 (16) | C5—C10—C11 | 119.11 (17) |
| N1—C3—S1 | 115.37 (14) | O2—C11—O3 | 122.7 (2) |
| N2—C3—S1 | 124.23 (14) | O2—C11—C10 | 124.7 (2) |
| O1—C4—N2 | 122.64 (18) | O3—C11—C10 | 112.52 (18) |
| O1—C4—C5 | 123.11 (17) | O3—C12—H12A | 109.5 |
| N2—C4—C5 | 114.02 (15) | O3—C12—H12B | 109.5 |
| C6—C5—C10 | 119.03 (18) | H12A—C12—H12B | 109.5 |
| C6—C5—C4 | 117.61 (18) | O3—C12—H12C | 109.5 |
| C10—C5—C4 | 123.30 (17) | H12A—C12—H12C | 109.5 |
| C7—C6—C5 | 120.5 (2) | H12B—C12—H12C | 109.5 |
| C7—C6—H6 | 119.8 | | |
| | | |
| C3—S1—C1—C2 | 0.3 (2) | C4—C5—C6—C7 | −176.65 (17) |
| S1—C1—C2—N1 | −0.2 (3) | C5—C6—C7—C8 | 0.3 (3) |
| C3—N1—C2—C1 | 0.0 (3) | C6—C7—C8—C9 | −0.5 (4) |
| C2—N1—C3—N2 | 179.05 (18) | C7—C8—C9—C10 | 0.0 (4) |
| C2—N1—C3—S1 | 0.2 (2) | C8—C9—C10—C5 | 0.7 (3) |
| C4—N2—C3—N1 | 177.45 (19) | C8—C9—C10—C11 | −179.2 (2) |
| C4—N2—C3—S1 | −3.8 (3) | C6—C5—C10—C9 | −0.9 (3) |
| C1—S1—C3—N1 | −0.29 (18) | C4—C5—C10—C9 | 176.01 (18) |
| C1—S1—C3—N2 | −179.07 (18) | C6—C5—C10—C11 | 179.03 (17) |
| C3—N2—C4—O1 | 2.5 (3) | C4—C5—C10—C11 | −4.1 (3) |
| C3—N2—C4—C5 | 177.13 (17) | C12—O3—C11—O2 | 2.8 (3) |
| O1—C4—C5—C6 | 90.0 (2) | C12—O3—C11—C10 | −177.14 (19) |
| N2—C4—C5—C6 | −84.6 (2) | C9—C10—C11—O2 | 173.3 (2) |
| O1—C4—C5—C10 | −87.0 (3) | C5—C10—C11—O2 | −6.7 (3) |
| N2—C4—C5—C10 | 98.4 (2) | C9—C10—C11—O3 | −6.8 (3) |
| C10—C5—C6—C7 | 0.4 (3) | C5—C10—C11—O3 | 173.25 (17) |
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| N2—H2A···N1i | 0.86 (2) | 2.06 (2) | 2.913 (3) | 175 |
| C9—H9···O3 | 0.93 | 2.40 | 2.725 (3) | 100 |
| Symmetry codes: (i) −x+1, −y, −z+1. |
Table 1
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| N2—H2A···N1i | 0.86 (2) | 2.06 (2) | 2.913 (3) | 175 |
| C9—H9···O3 | 0.93 | 2.40 | 2.725 (3) | 100 |
| Symmetry codes: (i) −x+1, −y, −z+1. |
This work was supported by the Doctoral Foundation of Weifang University.
Bruker (1997). SADABS (Version 2.01), SMART (Version 5.044), SAINT (Version 5.01) and SHELXTL (Version 5.10). Bruker AXS Inc., Madison, Wisconsin, USA.
Li, J.-T., Wang, J.-K. & Zhou, L.-N. (2006). Acta Cryst. E62, o2327–o2328.
Sheldrick, G. M. (1997). SHELXS97 and SHELXL97. University of Göttingen, Germany.
Thiazole and its derivatives are widely used in the fields of biology and for the synthesis of antibiotic and antipyrotic materials. In this paper, the structure of the title compound, (I), is reported. The molecular structure of (I) is illustrated in Fig. 1. The bond lengths and angles of the title compound agree with those common to N-(2-Bromothiazol-5-ylmethyl)phthalimide (Li et al., 2006). The dihedral angle between the thiazole ring and benzene ring is 87.5 (2) °. In the crystal structure, centrosymmetric dimers are formed via intermolecular N—H···N hydrogen bonds (Fig. 2 and Table 1) and a weak intramolecular C—H···O hydrogen bond may influence the conformation of the molecule.