Experimental
Crystal data
C12H9N3O2 Mr = 227.22 Monoclinic, P 21 /c a = 7.9905 (6) Å b = 19.8096 (15) Å c = 6.9229 (5) Å β = 105.5540 (10)° V = 1055.69 (14) Å3 Z = 4 Mo Kα radiation μ = 0.10 mm−1 T = 273 (2) K 0.2 × 0.15 × 0.15 mm
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Data collection
Bruker SMART CCD area-detector diffractometer Absorption correction: none 6792 measured reflections 2556 independent reflections 1868 reflections with I > 2σ(I) Rint = 0.027
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Cg1⋯Cg1i | 3.8831 (9) | Cg2⋯Cg3ii | 3.6985 (8) | Cg2⋯Cg3iii | 3.6469 (8) | Cg3⋯Cg3ii | 3.7214 (8) | Symmetry codes: (i) -x+2, -y+1, -z+1; (ii) ; (iii) . | |
D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A | C10—H10A⋯Cg1iv | 0.93 | 2.94 | 3.6105 (15) | 130 | Symmetry code: (iv) . | |
Data collection: SMART (Bruker, 1997); cell refinement: SAINT (Bruker, 1997); data reduction: SAINT; 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
N-bromomethyl phthalic imidine 7.2 g (0.03 mol) and imidazole 2.04 g (0.03 mol) were dissolved in 20 ml chloroform. The solution was cooled to 283 K. Then, 3 g (0.03 mol) triethylamine was added dropwise via cannula into the well stirred solution.The reaction mixture was stirred at 283 K for 6 h. Then the solution was continued to stir at room temperature about 17 h. 20 ml water was added into the solution, the organic phase was seperated and dryed with anhydrous potassium carbonate. The colourless organic phase was evaporated. The title compound is afforded in 65% yield. The colourless crystals of suitable for X-ray determination were obtained from anhydrous ethanol at room temperature after two days.
H atoms were fixed geometrically and allowed to ride on their parent atoms, with C—H distance of 0.93 Å, respectively, and with Uiso=1.2Ueq of the parent atoms.
Data collection: SMART (Bruker, 1997); cell refinement: SAINT (Bruker, 1997); data reduction: SAINT (Bruker, 1997); 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).
2-(Imidazol-1-ylmethyl)isoindole-1,3-dione
top Crystal data top C12H9N3O2 | F(000) = 472 |
Mr = 227.22 | Dx = 1.430 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 2256 reflections |
a = 7.9905 (6) Å | θ = 2.1–28.3° |
b = 19.8096 (15) Å | µ = 0.10 mm−1 |
c = 6.9229 (5) Å | T = 273 K |
β = 105.554 (1)° | Bar, colourless |
V = 1055.69 (14) Å3 | 0.2 × 0.15 × 0.15 mm |
Z = 4 | |
Data collection top Bruker SMART CCD area-detector diffractometer | 1868 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.027 |
Graphite monochromator | θmax = 28.3°, θmin = 2.1° |
ϕ and ω scans | h = −7→10 |
6792 measured reflections | k = −25→26 |
2556 independent reflections | l = −8→9 |
Refinement top 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)] = 0.039 | H-atom parameters constrained |
wR(F2) = 0.101 | w = 1/[σ2(Fo2) + (0.0428P)2 + 0.1392P] where P = (Fo2 + 2Fc2)/3 |
S = 1.03 | (Δ/σ)max < 0.001 |
2556 reflections | Δρmax = 0.24 e Å−3 |
155 parameters | Δρmin = −0.15 e Å−3 |
0 restraints | Extinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.008 (2) |
Crystal data top C12H9N3O2 | V = 1055.69 (14) Å3 |
Mr = 227.22 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 7.9905 (6) Å | µ = 0.10 mm−1 |
b = 19.8096 (15) Å | T = 273 K |
c = 6.9229 (5) Å | 0.2 × 0.15 × 0.15 mm |
β = 105.554 (1)° | |
Data collection top Bruker SMART CCD area-detector diffractometer | 1868 reflections with I > 2σ(I) |
6792 measured reflections | Rint = 0.027 |
2556 independent reflections | |
Refinement top R[F2 > 2σ(F2)] = 0.039 | 0 restraints |
wR(F2) = 0.101 | H-atom parameters constrained |
S = 1.03 | Δρmax = 0.24 e Å−3 |
2556 reflections | Δρmin = −0.15 e Å−3 |
155 parameters | |
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 | |
O1 | 0.38144 (13) | 0.59386 (5) | 0.45690 (16) | 0.0582 (3) | |
O2 | 0.88708 (13) | 0.71264 (5) | 0.64832 (19) | 0.0713 (3) | |
N1 | 0.79858 (19) | 0.51519 (6) | 0.1175 (2) | 0.0656 (4) | |
N2 | 0.80767 (14) | 0.55831 (5) | 0.41391 (16) | 0.0424 (3) | |
N3 | 0.65627 (13) | 0.63862 (5) | 0.56497 (15) | 0.0407 (3) | |
C1 | 0.7178 (2) | 0.52112 (7) | 0.2578 (2) | 0.0535 (4) | |
H1B | 0.6103 | 0.5018 | 0.2505 | 0.064* | |
C2 | 0.9506 (2) | 0.55038 (7) | 0.1900 (3) | 0.0604 (4) | |
H2A | 1.0367 | 0.5550 | 0.1234 | 0.073* | |
C3 | 0.95804 (18) | 0.57721 (7) | 0.3700 (2) | 0.0518 (4) | |
H3A | 1.0472 | 0.6033 | 0.4488 | 0.062* | |
C4 | 0.75385 (19) | 0.57605 (6) | 0.5912 (2) | 0.0471 (3) | |
H4A | 0.8558 | 0.5806 | 0.7042 | 0.057* | |
H4B | 0.6827 | 0.5400 | 0.6216 | 0.057* | |
C5 | 0.47554 (17) | 0.64220 (6) | 0.49665 (18) | 0.0402 (3) | |
C6 | 0.43317 (15) | 0.71539 (6) | 0.48572 (17) | 0.0382 (3) | |
C7 | 0.27516 (18) | 0.74781 (7) | 0.4294 (2) | 0.0510 (3) | |
H7A | 0.1717 | 0.7237 | 0.3900 | 0.061* | |
C8 | 0.2764 (2) | 0.81774 (8) | 0.4338 (2) | 0.0582 (4) | |
H8A | 0.1715 | 0.8410 | 0.3980 | 0.070* | |
C9 | 0.4295 (2) | 0.85355 (7) | 0.4899 (2) | 0.0540 (4) | |
H9A | 0.4259 | 0.9005 | 0.4911 | 0.065* | |
C10 | 0.58863 (18) | 0.82107 (7) | 0.54462 (18) | 0.0476 (3) | |
H10A | 0.6922 | 0.8452 | 0.5817 | 0.057* | |
C11 | 0.58717 (16) | 0.75136 (6) | 0.54189 (17) | 0.0387 (3) | |
C12 | 0.73314 (17) | 0.70263 (6) | 0.59332 (19) | 0.0441 (3) | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
O1 | 0.0538 (6) | 0.0424 (6) | 0.0806 (8) | −0.0112 (4) | 0.0217 (5) | −0.0014 (5) |
O2 | 0.0410 (6) | 0.0627 (7) | 0.1006 (9) | −0.0031 (5) | 0.0027 (6) | −0.0102 (6) |
N1 | 0.0894 (10) | 0.0504 (7) | 0.0696 (9) | −0.0025 (7) | 0.0429 (8) | −0.0105 (6) |
N2 | 0.0453 (6) | 0.0332 (5) | 0.0525 (6) | 0.0058 (4) | 0.0200 (5) | 0.0031 (5) |
N3 | 0.0417 (6) | 0.0354 (6) | 0.0464 (6) | 0.0046 (4) | 0.0141 (5) | −0.0016 (4) |
C1 | 0.0633 (9) | 0.0393 (7) | 0.0639 (9) | −0.0074 (6) | 0.0273 (7) | −0.0080 (6) |
C2 | 0.0676 (10) | 0.0490 (8) | 0.0787 (11) | 0.0133 (7) | 0.0439 (9) | 0.0093 (8) |
C3 | 0.0412 (8) | 0.0447 (7) | 0.0723 (10) | 0.0066 (6) | 0.0200 (7) | 0.0079 (7) |
C4 | 0.0543 (8) | 0.0416 (7) | 0.0480 (7) | 0.0114 (6) | 0.0184 (6) | 0.0063 (6) |
C5 | 0.0440 (7) | 0.0390 (7) | 0.0411 (7) | −0.0014 (5) | 0.0173 (5) | 0.0002 (5) |
C6 | 0.0425 (7) | 0.0377 (6) | 0.0353 (6) | 0.0014 (5) | 0.0122 (5) | −0.0005 (5) |
C7 | 0.0437 (8) | 0.0503 (8) | 0.0565 (8) | 0.0053 (6) | 0.0090 (6) | −0.0003 (6) |
C8 | 0.0590 (9) | 0.0540 (9) | 0.0558 (9) | 0.0200 (7) | 0.0054 (7) | 0.0026 (7) |
C9 | 0.0767 (11) | 0.0362 (7) | 0.0453 (7) | 0.0095 (7) | 0.0095 (7) | 0.0013 (6) |
C10 | 0.0610 (9) | 0.0378 (7) | 0.0421 (7) | −0.0048 (6) | 0.0109 (6) | −0.0034 (5) |
C11 | 0.0448 (7) | 0.0378 (7) | 0.0339 (6) | 0.0002 (5) | 0.0111 (5) | −0.0029 (5) |
C12 | 0.0428 (7) | 0.0439 (7) | 0.0444 (7) | −0.0018 (6) | 0.0095 (6) | −0.0055 (5) |
Geometric parameters (Å, º) top O1—C5 | 1.2030 (15) | C4—H4A | 0.9700 |
O2—C12 | 1.2026 (15) | C4—H4B | 0.9700 |
N1—C1 | 1.3075 (18) | C5—C6 | 1.4861 (17) |
N1—C2 | 1.373 (2) | C6—C7 | 1.3764 (18) |
N2—C1 | 1.3455 (17) | C6—C11 | 1.3843 (17) |
N2—C3 | 1.3683 (16) | C7—C8 | 1.386 (2) |
N2—C4 | 1.4487 (16) | C7—H7A | 0.9300 |
N3—C5 | 1.3957 (17) | C8—C9 | 1.377 (2) |
N3—C12 | 1.3996 (16) | C8—H8A | 0.9300 |
N3—C4 | 1.4496 (15) | C9—C10 | 1.3845 (19) |
C1—H1B | 0.9300 | C9—H9A | 0.9300 |
C2—C3 | 1.341 (2) | C10—C11 | 1.3810 (18) |
C2—H2A | 0.9300 | C10—H10A | 0.9300 |
C3—H3A | 0.9300 | C11—C12 | 1.4820 (18) |
| | | |
Cg1···Cg1i | 3.8831 (9) | Cg3···Cg2iii | 3.6985 (8) |
Cg2···Cg3ii | 3.6985 (8) | Cg3···Cg3ii | 3.7214 (8) |
Cg2···Cg3iii | 3.6469 (8) | Cg3···Cg3iii | 3.7214 (8) |
Cg3···Cg2ii | 3.6469 (8) | | |
| | | |
C1—N1—C2 | 104.28 (13) | O1—C5—C6 | 130.18 (13) |
C1—N2—C3 | 106.40 (12) | N3—C5—C6 | 105.53 (10) |
C1—N2—C4 | 126.73 (12) | C7—C6—C11 | 121.21 (12) |
C3—N2—C4 | 126.86 (12) | C7—C6—C5 | 130.44 (12) |
C5—N3—C12 | 112.14 (10) | C11—C6—C5 | 108.34 (11) |
C5—N3—C4 | 123.97 (11) | C6—C7—C8 | 117.36 (13) |
C12—N3—C4 | 123.78 (11) | C6—C7—H7A | 121.3 |
N1—C1—N2 | 112.51 (13) | C8—C7—H7A | 121.3 |
N1—C1—H1B | 123.7 | C9—C8—C7 | 121.47 (13) |
N2—C1—H1B | 123.7 | C9—C8—H8A | 119.3 |
C3—C2—N1 | 110.84 (13) | C7—C8—H8A | 119.3 |
C3—C2—H2A | 124.6 | C8—C9—C10 | 121.27 (13) |
N1—C2—H2A | 124.6 | C8—C9—H9A | 119.4 |
C2—C3—N2 | 105.96 (13) | C10—C9—H9A | 119.4 |
C2—C3—H3A | 127.0 | C11—C10—C9 | 117.21 (13) |
N2—C3—H3A | 127.0 | C11—C10—H10A | 121.4 |
N2—C4—N3 | 111.91 (10) | C9—C10—H10A | 121.4 |
N2—C4—H4A | 109.2 | C10—C11—C6 | 121.47 (12) |
N3—C4—H4A | 109.2 | C10—C11—C12 | 130.15 (12) |
N2—C4—H4B | 109.2 | C6—C11—C12 | 108.38 (11) |
N3—C4—H4B | 109.2 | O2—C12—N3 | 124.54 (12) |
H4A—C4—H4B | 107.9 | O2—C12—C11 | 129.87 (13) |
O1—C5—N3 | 124.30 (12) | N3—C12—C11 | 105.59 (11) |
Symmetry codes: (i) −x+2, −y+1, −z+1; (ii) x, −y+1/2, z−3/2; (iii) x, −y+1/2, z−1/2. |
Hydrogen-bond geometry (Å, º) top D—H···A | D—H | H···A | D···A | D—H···A |
C10—H10A···Cg1iv | 0.93 | 2.94 | 3.6105 (15) | 130 |
Symmetry code: (iv) −x+1, y−1/2, −z+1/2. |
Experimental details
Crystal data |
Chemical formula | C12H9N3O2 |
Mr | 227.22 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 273 |
a, b, c (Å) | 7.9905 (6), 19.8096 (15), 6.9229 (5) |
β (°) | 105.554 (1) |
V (Å3) | 1055.69 (14) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.10 |
Crystal size (mm) | 0.2 × 0.15 × 0.15 |
|
Data collection |
Diffractometer | Bruker SMART CCD area-detector diffractometer |
Absorption correction | – |
No. of measured, independent and observed [I > 2σ(I)] reflections | 6792, 2556, 1868 |
Rint | 0.027 |
(sin θ/λ)max (Å−1) | 0.668 |
|
Refinement |
R[F2 > 2σ(F2)], wR(F2), S | 0.039, 0.101, 1.03 |
No. of reflections | 2556 |
No. of parameters | 155 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.24, −0.15 |
Selected interatomic distances (Å) topCg1···Cg1i | 3.8831 (9) | Cg3···Cg2iii | 3.6985 (8) |
Cg2···Cg3ii | 3.6985 (8) | Cg3···Cg3ii | 3.7214 (8) |
Cg2···Cg3iii | 3.6469 (8) | Cg3···Cg3iii | 3.7214 (8) |
Cg3···Cg2ii | 3.6469 (8) | | |
Symmetry codes: (i) −x+2, −y+1, −z+1; (ii) x, −y+1/2, z−3/2; (iii) x, −y+1/2, z−1/2. |
Hydrogen-bond geometry (Å, º) top D—H···A | D—H | H···A | D···A | D—H···A |
C10—H10A···Cg1iv | 0.93 | 2.94 | 3.6105 (15) | 130 |
Symmetry code: (iv) −x+1, y−1/2, −z+1/2. |
References
Barszcz, B., Glowiak, T., Jezierska, J. & Tomkiewicz, A. (2004). Polyhedron, 23, 1309–1316. Web of Science CSD CrossRef CAS Google Scholar
Brooks, P. & Davidson, N. (1960). J. Am. Chem. Soc. 82, 2118–2123. CrossRef CAS Web of Science Google Scholar
Bruker (1997). SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Jian, F.-F., Xiao, H.-L., Qin, Y.-Q. & Xu, L.-Z. (2004). Acta Cryst. C60, o492–o493. Web of Science CSD CrossRef CAS IUCr Journals Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Zhao, P. S., Jian, F. F., Lu, L. D., Yang, X. J. & Wang, X. (2000). Chinese J. Inorg. Chem. 16, 964–968. CAS Google Scholar
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ISSN: 2056-9890
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access
The imidazole and its derivatives are of considerable interest as the ligands in many biological systems in which they provide the potential binding site for metal ions (Brooks et al., 1960). In our search for new ligands of this type, we have synthesized the title compound (I), and describe its structure here.
In the crystal structure of (I) (Fig. 1), the C═O bond lengths are 1.2030 (15) and 1.2026 (15) Å. The C—N bond lengths are in agreement with those observed before (Zhao et al., 2000). The dihedral angles formed by the N1/N2/C1-C3 and N3/C5/C6/C11/C12 rings, with the C6-C12 ring, are 70.95 (7) ang 0.44 (7)°, respectively.
The crystal structure is stabilized by weak intermolecular C—H···π interactions and intermolecular π–π interactions with centroid-to-centroid distances of 3.6469 (8)–3.8831 (9) Å (Table 1). The crystal packing of the title compound is shown in Fig. 2, viewed down the a axis.