organic compounds
9,10-Dihydro-7H-benzo[de]imidazo[2,1-a]isoquinolin-7-one
aDepartment of Physics and Chemistry, Henan Polytechnic University, Jiaozuo, Henan 454000, People's Republic of China
*Correspondence e-mail: chenyumei@hpu.edu.cn
In the title compound, C14H10N2O, all non-H atoms are essentially coplanar (r.m.s. deviation = 0.013 Å). The is stabilized by π–π stacking interactions [centroid–centroid distance = 3.506 (3) Å].
Related literature
For the use of rigid ligands in the formation of metal-organic coordination polymers, see: Chen et al. (2006); Yang et al. (2009).
Experimental
Crystal data
|
Data collection: APEX2 (Bruker, 2008); cell SAINT (Bruker, 2008); 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) and PLATON (Spek, 2009); software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S1600536812022921/bx2409sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536812022921/bx2409Isup2.hkl
White prism-shaped single crystals of 9,10-dihydro-7H-benzo[de]imidazo[2,1-a]-isoquinolin-7-one were initially obtained from the hydrothermal reaction of Naphthalene-1,8-dicarboxylic anhydride (0.3 g), ethylenediamine (5 ml) and H2O (10 ml) using Teflon lined bomb at 160°C for 5 days and then cooled to room temperature. A few single crystals suitable for X-ray
were obtained.Constraint instruction 'DELU 0.01 C14 N2' was used in the
The final difference map shows that the highest peak is 0.27 e/Å3 at 1.55 Å from O(1), while the deepest hole is -0.33 e/Å3 at 0.16 Å from H(13B). H atoms were placed in geometrically calculated positions with C—H distances in the range 0.93-0.97Å and were refined using a riding model, with Uiso(H)=1.2Ueq(C). Friedel pairs (715) were merged.Data collection: APEX2 (Bruker, 2008); cell
SAINT (Bruker, 2008); data reduction: SAINT (Bruker, 2008); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).Fig. 1. The molecular structure of the title compound. Displacement ellipsoids are drawn at the 30% probability level. |
C14H10N2O | F(000) = 464 |
Mr = 222.24 | Dx = 1.448 Mg m−3 |
Orthorhombic, P212121 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: P 2ac 2ab | Cell parameters from 946 reflections |
a = 4.4949 (2) Å | θ = 2.7–19.8° |
b = 14.9891 (9) Å | µ = 0.09 mm−1 |
c = 15.1357 (8) Å | T = 296 K |
V = 1019.76 (9) Å3 | Prism, colourless |
Z = 4 | 0.20 × 0.05 × 0.05 mm |
Bruker SMART APEXII CCD area-detector diffractometer | 1837 independent reflections |
Radiation source: fine-focus sealed tube | 1207 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.046 |
Detector resolution: 83.33 pixels mm-1 | θmax = 25.5°, θmin = 1.9° |
ω scans | h = −5→5 |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | k = −18→16 |
Tmin = 0.982, Tmax = 0.995 | l = −18→16 |
8736 measured reflections |
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)] = 0.075 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.202 | H-atom parameters constrained |
S = 1.01 | w = 1/[σ2(Fo2) + (0.0818P)2 + 0.9931P] where P = (Fo2 + 2Fc2)/3 |
1837 reflections | (Δ/σ)max < 0.001 |
154 parameters | Δρmax = 0.27 e Å−3 |
1 restraint | Δρmin = −0.33 e Å−3 |
1 constraint |
C14H10N2O | V = 1019.76 (9) Å3 |
Mr = 222.24 | Z = 4 |
Orthorhombic, P212121 | Mo Kα radiation |
a = 4.4949 (2) Å | µ = 0.09 mm−1 |
b = 14.9891 (9) Å | T = 296 K |
c = 15.1357 (8) Å | 0.20 × 0.05 × 0.05 mm |
Bruker SMART APEXII CCD area-detector diffractometer | 1837 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 1207 reflections with I > 2σ(I) |
Tmin = 0.982, Tmax = 0.995 | Rint = 0.046 |
8736 measured reflections |
R[F2 > 2σ(F2)] = 0.075 | 1 restraint |
wR(F2) = 0.202 | H-atom parameters constrained |
S = 1.01 | Δρmax = 0.27 e Å−3 |
1837 reflections | Δρmin = −0.33 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 | ||
N1 | 0.8099 (9) | 0.5958 (3) | 0.5858 (3) | 0.0586 (11) | |
C9 | 0.4344 (11) | 0.4484 (3) | 0.5830 (3) | 0.0526 (11) | |
C10 | 0.5848 (10) | 0.4693 (3) | 0.6615 (3) | 0.0537 (11) | |
C12 | 0.6647 (12) | 0.5790 (3) | 0.5059 (3) | 0.0614 (14) | |
C11 | 0.7765 (11) | 0.5470 (3) | 0.6614 (3) | 0.0556 (11) | |
C5 | 0.0907 (13) | 0.3543 (4) | 0.4989 (4) | 0.0772 (17) | |
H5 | −0.0366 | 0.3055 | 0.4963 | 0.093* | |
C1 | 0.5498 (12) | 0.4169 (4) | 0.7347 (3) | 0.0692 (14) | |
H1 | 0.6487 | 0.4308 | 0.7868 | 0.083* | |
O1 | 0.7130 (11) | 0.6295 (2) | 0.4429 (2) | 0.0886 (14) | |
C8 | 0.4680 (11) | 0.5014 (3) | 0.5046 (3) | 0.0557 (12) | |
C4 | 0.2423 (12) | 0.3730 (3) | 0.5796 (3) | 0.0620 (13) | |
C7 | 0.3183 (12) | 0.4788 (4) | 0.4287 (3) | 0.0673 (14) | |
H7 | 0.3457 | 0.5130 | 0.3781 | 0.081* | |
N2 | 0.9310 (11) | 0.5775 (3) | 0.7269 (3) | 0.0773 (13) | |
C3 | 0.2118 (14) | 0.3213 (4) | 0.6554 (4) | 0.0774 (16) | |
H3 | 0.0863 | 0.2720 | 0.6547 | 0.093* | |
C13 | 1.0057 (13) | 0.6648 (3) | 0.6011 (4) | 0.0778 (17) | |
H13A | 0.9115 | 0.7223 | 0.5921 | 0.093* | |
H13B | 1.1794 | 0.6604 | 0.5633 | 0.093* | |
C6 | 0.1267 (13) | 0.4058 (4) | 0.4255 (4) | 0.0805 (17) | |
H6 | 0.0242 | 0.3924 | 0.3738 | 0.097* | |
C2 | 0.3623 (14) | 0.3418 (4) | 0.7303 (4) | 0.0825 (18) | |
H2 | 0.3413 | 0.3055 | 0.7797 | 0.099* | |
C14 | 1.0800 (16) | 0.6516 (4) | 0.6897 (5) | 0.100 (2) | |
H14A | 1.0297 | 0.7048 | 0.7230 | 0.120* | |
H14B | 1.2931 | 0.6425 | 0.6945 | 0.120* |
U11 | U22 | U33 | U12 | U13 | U23 | |
N1 | 0.061 (3) | 0.056 (2) | 0.060 (3) | 0.003 (2) | 0.006 (2) | −0.006 (2) |
C9 | 0.052 (3) | 0.054 (3) | 0.051 (3) | 0.013 (2) | 0.011 (2) | −0.003 (2) |
C10 | 0.050 (2) | 0.061 (3) | 0.051 (3) | 0.012 (2) | 0.006 (2) | 0.002 (2) |
C12 | 0.068 (3) | 0.054 (3) | 0.062 (3) | 0.016 (3) | 0.011 (3) | 0.002 (2) |
C11 | 0.047 (3) | 0.061 (3) | 0.059 (3) | 0.010 (3) | 0.005 (2) | −0.008 (2) |
C5 | 0.057 (3) | 0.079 (4) | 0.095 (5) | −0.001 (3) | 0.011 (3) | −0.028 (3) |
C1 | 0.066 (3) | 0.083 (4) | 0.059 (3) | 0.018 (3) | 0.007 (3) | 0.005 (3) |
O1 | 0.118 (3) | 0.074 (2) | 0.074 (2) | 0.006 (3) | 0.021 (3) | 0.021 (2) |
C8 | 0.050 (3) | 0.058 (2) | 0.060 (3) | 0.014 (2) | 0.003 (2) | 0.001 (2) |
C4 | 0.051 (3) | 0.060 (3) | 0.075 (3) | 0.009 (3) | 0.011 (3) | −0.008 (3) |
C7 | 0.067 (3) | 0.081 (4) | 0.054 (3) | 0.015 (3) | 0.000 (3) | −0.004 (3) |
N2 | 0.077 (3) | 0.081 (3) | 0.074 (3) | 0.003 (3) | −0.007 (3) | −0.014 (2) |
C3 | 0.070 (4) | 0.067 (3) | 0.095 (4) | 0.006 (3) | 0.023 (3) | 0.007 (3) |
C13 | 0.068 (4) | 0.059 (3) | 0.106 (5) | 0.011 (3) | 0.019 (3) | −0.020 (3) |
C6 | 0.072 (4) | 0.098 (4) | 0.072 (4) | 0.005 (4) | −0.008 (3) | −0.023 (4) |
C2 | 0.081 (4) | 0.084 (4) | 0.083 (4) | 0.014 (3) | 0.019 (3) | 0.024 (3) |
C14 | 0.083 (4) | 0.097 (5) | 0.120 (6) | 0.010 (4) | 0.015 (4) | −0.041 (4) |
N1—C11 | 1.367 (5) | C1—H1 | 0.9300 |
N1—C13 | 1.377 (6) | C8—C7 | 1.375 (7) |
N1—C12 | 1.397 (6) | C4—C3 | 1.391 (7) |
C9—C10 | 1.402 (6) | C7—C6 | 1.392 (7) |
C9—C4 | 1.423 (6) | C7—H7 | 0.9300 |
C9—C8 | 1.436 (6) | N2—C14 | 1.414 (8) |
C10—C1 | 1.367 (7) | C3—C2 | 1.355 (8) |
C10—C11 | 1.448 (6) | C3—H3 | 0.9300 |
C12—O1 | 1.236 (5) | C13—C14 | 1.396 (8) |
C12—C8 | 1.462 (7) | C13—H13A | 0.9700 |
C11—N2 | 1.295 (6) | C13—H13B | 0.9700 |
C5—C6 | 1.363 (8) | C6—H6 | 0.9300 |
C5—C4 | 1.426 (7) | C2—H2 | 0.9300 |
C5—H5 | 0.9300 | C14—H14A | 0.9700 |
C1—C2 | 1.408 (8) | C14—H14B | 0.9700 |
C11—N1—C13 | 109.4 (4) | C9—C4—C5 | 118.5 (5) |
C11—N1—C12 | 125.2 (4) | C8—C7—C6 | 121.7 (5) |
C13—N1—C12 | 125.4 (5) | C8—C7—H7 | 119.2 |
C10—C9—C4 | 120.1 (4) | C6—C7—H7 | 119.2 |
C10—C9—C8 | 121.7 (4) | C11—N2—C14 | 103.1 (5) |
C4—C9—C8 | 118.2 (4) | C2—C3—C4 | 121.0 (6) |
C1—C10—C9 | 120.2 (5) | C2—C3—H3 | 119.5 |
C1—C10—C11 | 122.1 (5) | C4—C3—H3 | 119.5 |
C9—C10—C11 | 117.8 (4) | N1—C13—C14 | 102.0 (5) |
O1—C12—N1 | 118.4 (5) | N1—C13—H13A | 111.4 |
O1—C12—C8 | 125.7 (5) | C14—C13—H13A | 111.4 |
N1—C12—C8 | 116.0 (4) | N1—C13—H13B | 111.4 |
N2—C11—N1 | 113.1 (4) | C14—C13—H13B | 111.4 |
N2—C11—C10 | 127.0 (5) | H13A—C13—H13B | 109.2 |
N1—C11—C10 | 119.8 (4) | C5—C6—C7 | 119.3 (5) |
C6—C5—C4 | 122.0 (6) | C5—C6—H6 | 120.3 |
C6—C5—H5 | 119.0 | C7—C6—H6 | 120.3 |
C4—C5—H5 | 119.0 | C3—C2—C1 | 121.3 (5) |
C10—C1—C2 | 119.3 (5) | C3—C2—H2 | 119.3 |
C10—C1—H1 | 120.3 | C1—C2—H2 | 119.3 |
C2—C1—H1 | 120.3 | C13—C14—N2 | 112.4 (6) |
C7—C8—C9 | 120.2 (5) | C13—C14—H14A | 109.1 |
C7—C8—C12 | 120.3 (5) | N2—C14—H14A | 109.1 |
C9—C8—C12 | 119.6 (4) | C13—C14—H14B | 109.1 |
C3—C4—C9 | 118.1 (5) | N2—C14—H14B | 109.1 |
C3—C4—C5 | 123.4 (6) | H14A—C14—H14B | 107.9 |
Experimental details
Crystal data | |
Chemical formula | C14H10N2O |
Mr | 222.24 |
Crystal system, space group | Orthorhombic, P212121 |
Temperature (K) | 296 |
a, b, c (Å) | 4.4949 (2), 14.9891 (9), 15.1357 (8) |
V (Å3) | 1019.76 (9) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.09 |
Crystal size (mm) | 0.20 × 0.05 × 0.05 |
Data collection | |
Diffractometer | Bruker SMART APEXII CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.982, 0.995 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 8736, 1837, 1207 |
Rint | 0.046 |
(sin θ/λ)max (Å−1) | 0.606 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.075, 0.202, 1.01 |
No. of reflections | 1837 |
No. of parameters | 154 |
No. of restraints | 1 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.27, −0.33 |
Computer programs: APEX2 (Bruker, 2008), SAINT (Bruker, 2008), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009), SHELXTL (Sheldrick, 2008).
References
Bruker (2008). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Chen, J.-M., Sun, J.-J., Huang, W.-W., Lao, Y.-N. & Yang, S.-P. (2006). Acta Cryst. E62, m2573–m2574. Web of Science CSD CrossRef IUCr Journals Google Scholar
Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Spek, A. L. (2009). Acta Cryst. D65, 148–155. Web of Science CrossRef CAS IUCr Journals Google Scholar
Yang, H., Lao, Y. N., Chen, J. M., Wu, H. X. & Yang, S. P. (2009). Eur. J. Inorg. Chem. pp. 2817–2824. Web of Science CSD CrossRef Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
The title compound, C14H10N2O, (I) can be used as a rigid ligand to form metal-organic coordination polymers, such as [Ag(C14H10N2O)(NO3)]n, [Ag(C14H10N2O)2(NO3)]n, [Ag(C14H10N2O)2 (BF4)]n (Yang et al., 2009) and [Cu2(CH3COO)4(C14H10N2O)2]n (Chen et al., 2006). However, the crystal structure of 9,10-dihydro-7H-benzo[de]imidazo[2,1-a]-isoquinolin-7-one have not been reported so far. We report herein the synthesize and the crystal structure of (I). In the title molecule , C14H10N2O, all non-H atoms are essentially coplanar (r.m.s. 0.013 Å). The crystal structure is stabilized by π–π stacking interactions (centroid -centroid distance 3.506 (3)Å, Cg =C4/C5/C6/C7/C8/C9 ; Cgi =C4/C5/C6/C7/C8/C9 ; symmetry code (i) x-1, y, z)