The crystal structure of ethyl 2-[2-(4-methylbenzoyl)-5-p-tolyl-1H-imidazol-1-yl]acetate is stabilized by intermolecular C—H⋯N and C—H⋯O interactions.
Keywords: crystal structure, imidazole derivative, new synthesis, 2-(4-methoxyphenyl)-2-oxoacetaldehyde, glycine methyl ester hydrochloride
Abstract
In the title compound, C22H22N2O3, the plane of the five-membered ring is oriented at dihedral angles of 45.4 (1) and 52.5 (1)° to the phenyl rings. Furthermore, this ring makes an angle of 85.2 (2)° with the plane of the ethyl acetate substituent. The molecular structure is affected by an intramolecular C—H⋯O hydrogen bond between an H atom from the p-tolyl group and the carbonyl O atom of the acetate. The methyl group of the ethyl acetate residue is disordered over two sites with equal occupancies. The crystal structure features intermolecular C—H⋯O and C—H⋯N interactions. One of the C—H⋯O hydrogen bonds forms a C(5) chain motif extending along the a axis. In addition, C—H⋯N contacts form inversion dimers with R 2 2(12) ring motifs, linking the imidazole ring system to the benzene ring of the p-tolyl substituent.
Chemical context
Imidazole and its derivatives have numerous pharmaceutical applications including uses as antifungal (Shingalapur et al. 2009 ▸), antimicrobial (Sharma et al. 2009 ▸), anti-inflammatory (Puratchikody et al. 2007 ▸), analgesic (Achar et al. 2010 ▸), antitubercular (Pandey et al. 2009 ▸), antidepressant (Hadizadeh et al. 2008 ▸), antileishmanial (Bhandari et al. 2009 ▸) and anticancer agents (Ozkay et al. 2010 ▸). We are interested in the synthesis of active pharmaceutical ingredients (APIs) based on imidazoles and we report here the synthesis and crystal structure of the title imidazole derivative.
Structural commentary
The molecular structure of the title compound is shown in Fig. 1 ▸. The C—N bond lengths within the imidazole ring are 1.373 (3) Å (C10—N2), 1.372 (3) Å (C8—N2), 1.349 (3) Å (C9—N1) and 1.329 (3) Å (C10—N1). These bond distances are shorter than the single-bond length (1.443 Å) and longer than the accepted double-bond length (1.269 Å) due to electron delocalization in the central imidazole ring. The phenyl rings and the plane of the imidazole ring are inclined at angles of 45.4 (1)° (with the C12–C17 ring) and 52.5 (1)° (with the C2–C7 ring). The phenyl rings are oriented to each other with a dihedral angle of 88.1 (1)°. Further, the imidazole ring is inclined at an angle of 85.2 (2)° to the best-fit plane through atoms C19, C20, O3, C21 and C22 of the ethyl acetate substituent. The molecular structure is also influenced by the formation of an intramolecular C6—H6⋯O2 hydrogen bond, Table 1 ▸, which generates an S(8) ring motif (Bernstein et al., 1995 ▸).
Figure 1.
The molecular structure of the title compound, showing the atom-numbering scheme and 50% probability displacement ellipsoids. The methyl group (C22) of the side chain is disordered over two positions each with 0.5 occupancy.
Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C6—H6⋯O2 | 0.93 | 2.91 | 3.723 (4) | 147 |
| C1—H1A⋯O2i | 0.96 | 2.71 | 3.605 (4) | 155 |
| C4—H4⋯N1ii | 0.93 | 2.83 | 3.724 (3) | 161 |
| C19—H19A⋯O2iii | 0.97 | 2.51 | 3.309 (3) | 140 |
Symmetry codes: (i)
; (ii)
; (iii)
.
Supramolecular features
The N-bound methylene group of the side chain is connected with the carbonyl oxygen of an adjacent molecule through a C19—H19A⋯O2 hydrogen bond, forming a linear C(5) chain motif along the a axis, Table 1 ▸ and Fig. 2 ▸. The phenyl and imidazole rings are linked through inversion-dimer formation involving C4—H4⋯N1 hydrogen bonds that generate
(12) ring motifs. A second inversion dimer to an adjacent molecule results from C1—H1⋯O2 contacts, forming ring
(22) [OK?] rings, Fig. 3 ▸.
Figure 2.
Linear C(5) chains formed by a C—H⋯O intermolecular interaction extending along the a axis of the unit cell.
Figure 3.
Inversion dimers with
(12) and
(22) ring motifs resulting from C—H⋯N and C—H⋯O hydrogen bonds.
Database survey
The Cambridge Structural Database (Groom & Allen, 2014 ▸) reveals only five structures of imidazole derivatives with a CH2COOCH2CH3 substituent on nitrogen (Cai et al., 2014 ▸; Bahnous et al., 2013 ▸; Zaprutko et al., 2012 ▸). Imidazoles with benzoyl substituents are slightly more common with eight occurrences (Xue et al., 2014 ▸; Nagaraj et al., 2012 ▸; Samanta et al., 2013 ▸), while the structures of only six p-tolyl-substituted imidazoles are found (Bu et al., 1996 ▸; Fridman et al., 2006 ▸, 2009 ▸). These searches also reveal the unique nature of the molecule reported here.
Synthesis and crystallization
The title compound was synthesized from a mixture of 2-(4-methoxyphenyl)-2-oxoacetaldehyde (1 mmol), glycine methyl ester hydrochloride (1 mmol) and selenium dioxide (1 mmol) in a basic environment in acetonitrile at 373 K. Crystals suitable for X-ray investigation were obtained by solvent evaporation from the resulting solution in 33% yield.
Refinement
Crystal data, data collection and structure refinement details are summarized in Table 2 ▸. All H atoms were positioned geometrically and refined using a riding model, with C—H = 0.93 −0.97 Å and U iso(H) = 1.2–1.5U eq(parent C atom). The methyl group C22 of the side chain is disordered over two positions, each with a site-occupancy factor of 0.5. The atomic displacement parameters of these two C atoms are restrained to be equivalent and the C21—C22 and C21—C22′ bond distances were restrained during the refinement using DFIX commands.
Table 2. Experimental details.
| Crystal data | |
| Chemical formula | C22H22N2O3 |
| M r | 362.41 |
| Crystal system, space group | Triclinic, P
|
| Temperature (K) | 293 |
| a, b, c (Å) | 5.0968 (5), 13.8189 (15), 14.6993 (17) |
| α, β, γ (°) | 71.484 (5), 84.018 (5), 82.531 (5) |
| V (Å3) | 971.20 (18) |
| Z | 2 |
| Radiation type | Mo Kα |
| μ (mm−1) | 0.08 |
| Crystal size (mm) | 0.21 × 0.19 × 0.16 |
| Data collection | |
| Diffractometer | Bruker SMART APEX CCD area-detector |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 18453, 3405, 2354 |
| R int | 0.055 |
| (sin θ/λ)max (Å−1) | 0.595 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.054, 0.168, 1.07 |
| No. of reflections | 3405 |
| No. of parameters | 251 |
| No. of restraints | 2 |
| H-atom treatment | H-atom parameters constrained |
| Δρmax, Δρmin (e Å−3) | 0.52, −0.31 |
Supplementary Material
Crystal structure: contains datablock(s) I. DOI: 10.1107/S2056989016002504/sj5493sup1.cif
Structure factors: contains datablock(s) I. DOI: 10.1107/S2056989016002504/sj5493Isup2.hkl
Supporting information file. DOI: 10.1107/S2056989016002504/sj5493Isup3.cml
CCDC reference: 1452746
Additional supporting information: crystallographic information; 3D view; checkCIF report
Acknowledgments
SA and SSK thank the Department of Science and Technology, New Delhi, for financial support of this work through the Fasttrack Young Scientist scheme.
supplementary crystallographic information
Crystal data
| C22H22N2O3 | Z = 2 |
| Mr = 362.41 | F(000) = 384 |
| Triclinic, P1 | Dx = 1.239 Mg m−3 |
| a = 5.0968 (5) Å | Mo Kα radiation, λ = 0.71073 Å |
| b = 13.8189 (15) Å | Cell parameters from 2986 reflections |
| c = 14.6993 (17) Å | θ = 2.1–24.4° |
| α = 71.484 (5)° | µ = 0.08 mm−1 |
| β = 84.018 (5)° | T = 293 K |
| γ = 82.531 (5)° | Block, colourless |
| V = 971.20 (18) Å3 | 0.21 × 0.19 × 0.16 mm |
Data collection
| Bruker SMART APEX CCD area-detector diffractometer | Rint = 0.055 |
| Radiation source: fine-focus sealed tube | θmax = 25.0°, θmin = 2.5° |
| ω scans | h = −6→6 |
| 18453 measured reflections | k = −16→16 |
| 3405 independent reflections | l = −17→17 |
| 2354 reflections with I > 2σ(I) |
Refinement
| Refinement on F2 | 2 restraints |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| R[F2 > 2σ(F2)] = 0.054 | H-atom parameters constrained |
| wR(F2) = 0.168 | w = 1/[σ2(Fo2) + (0.0636P)2 + 0.5608P] where P = (Fo2 + 2Fc2)/3 |
| S = 1.07 | (Δ/σ)max = 0.002 |
| 3405 reflections | Δρmax = 0.52 e Å−3 |
| 251 parameters | Δρmin = −0.30 e Å−3 |
Special details
| 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. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2)
| x | y | z | Uiso*/Ueq | Occ. (<1) | |
| C1 | −0.6633 (7) | 0.3819 (3) | 0.6826 (2) | 0.0754 (9) | |
| H1A | −0.6105 | 0.4476 | 0.6779 | 0.113* | |
| H1B | −0.6498 | 0.3372 | 0.7474 | 0.113* | |
| H1C | −0.8433 | 0.3901 | 0.6655 | 0.113* | |
| C2 | −0.4852 (5) | 0.3362 (2) | 0.61545 (19) | 0.0530 (7) | |
| C3 | −0.5093 (5) | 0.2386 (2) | 0.6123 (2) | 0.0568 (7) | |
| H3 | −0.6403 | 0.2015 | 0.6517 | 0.068* | |
| C4 | −0.3441 (5) | 0.19537 (19) | 0.55220 (19) | 0.0501 (6) | |
| H4 | −0.3636 | 0.1293 | 0.5524 | 0.060* | |
| C5 | −0.1486 (5) | 0.24912 (17) | 0.49132 (17) | 0.0426 (6) | |
| C6 | −0.1244 (5) | 0.34725 (19) | 0.4938 (2) | 0.0536 (7) | |
| H6 | 0.0048 | 0.3851 | 0.4539 | 0.064* | |
| C7 | −0.2906 (5) | 0.3891 (2) | 0.5551 (2) | 0.0573 (7) | |
| H7 | −0.2705 | 0.4548 | 0.5557 | 0.069* | |
| C8 | 0.0360 (5) | 0.19884 (17) | 0.43313 (17) | 0.0419 (6) | |
| C9 | 0.1875 (5) | 0.10614 (18) | 0.46091 (18) | 0.0466 (6) | |
| H9 | 0.1835 | 0.0613 | 0.5233 | 0.056* | |
| C10 | 0.2885 (5) | 0.16918 (17) | 0.31157 (17) | 0.0428 (6) | |
| C11 | 0.4033 (5) | 0.1806 (2) | 0.21394 (19) | 0.0539 (7) | |
| C12 | 0.6016 (5) | 0.0980 (2) | 0.19780 (17) | 0.0480 (6) | |
| C17 | 0.8022 (5) | 0.0507 (2) | 0.25858 (19) | 0.0514 (7) | |
| H17 | 0.8186 | 0.0717 | 0.3117 | 0.062* | |
| C16 | 0.9772 (6) | −0.0268 (2) | 0.2414 (2) | 0.0614 (8) | |
| H16 | 1.1136 | −0.0560 | 0.2821 | 0.074* | |
| C15 | 0.9556 (6) | −0.0622 (2) | 0.1653 (2) | 0.0629 (8) | |
| C14 | 0.7592 (7) | −0.0130 (3) | 0.1034 (2) | 0.0777 (10) | |
| H14 | 0.7426 | −0.0345 | 0.0505 | 0.093* | |
| C13 | 0.5874 (6) | 0.0671 (3) | 0.1182 (2) | 0.0709 (9) | |
| H13 | 0.4612 | 0.1004 | 0.0742 | 0.085* | |
| C18 | 1.1384 (8) | −0.1519 (3) | 0.1513 (3) | 0.0990 (13) | |
| H18A | 1.0844 | −0.1703 | 0.0988 | 0.149* | |
| H18B | 1.1306 | −0.2092 | 0.2089 | 0.149* | |
| H18C | 1.3167 | −0.1334 | 0.1372 | 0.149* | |
| C19 | −0.0310 (5) | 0.33098 (18) | 0.27136 (18) | 0.0488 (6) | |
| H19A | −0.1902 | 0.3538 | 0.3044 | 0.059* | |
| H19B | −0.0836 | 0.3150 | 0.2167 | 0.059* | |
| C20 | 0.1464 (5) | 0.41606 (19) | 0.23635 (19) | 0.0510 (7) | |
| C21 | 0.2175 (8) | 0.5710 (2) | 0.1156 (2) | 0.0923 (12) | |
| H21A | 0.4038 | 0.5456 | 0.1198 | 0.111* | |
| H21B | 0.1794 | 0.6196 | 0.1517 | 0.111* | |
| C22 | 0.161 (3) | 0.6255 (15) | 0.0101 (4) | 0.119 (4) | 0.5 |
| H22A | 0.2473 | 0.5850 | −0.0289 | 0.179* | 0.5 |
| H22B | 0.2273 | 0.6915 | −0.0105 | 0.179* | 0.5 |
| H22C | −0.0267 | 0.6340 | 0.0036 | 0.179* | 0.5 |
| C22' | 0.047 (3) | 0.6433 (15) | 0.0364 (5) | 0.119 (4) | 0.5 |
| H22D | 0.0075 | 0.6068 | −0.0055 | 0.179* | 0.5 |
| H22E | 0.1418 | 0.7005 | 0.0001 | 0.179* | 0.5 |
| H22F | −0.1156 | 0.6677 | 0.0651 | 0.179* | 0.5 |
| N1 | 0.3431 (4) | 0.08765 (14) | 0.38698 (14) | 0.0464 (5) | |
| N2 | 0.1006 (4) | 0.23871 (14) | 0.33651 (14) | 0.0434 (5) | |
| O1 | 0.3314 (5) | 0.25504 (18) | 0.14648 (15) | 0.0913 (8) | |
| O2 | 0.3358 (4) | 0.42182 (16) | 0.27496 (17) | 0.0774 (7) | |
| O3 | 0.0563 (4) | 0.48554 (13) | 0.15783 (13) | 0.0663 (6) |
Atomic displacement parameters (Å2)
| U11 | U22 | U33 | U12 | U13 | U23 | |
| C1 | 0.077 (2) | 0.081 (2) | 0.077 (2) | 0.0039 (17) | −0.0022 (17) | −0.0423 (18) |
| C2 | 0.0517 (15) | 0.0546 (16) | 0.0558 (16) | 0.0006 (13) | −0.0118 (13) | −0.0211 (13) |
| C3 | 0.0558 (16) | 0.0555 (17) | 0.0601 (17) | −0.0134 (13) | 0.0026 (13) | −0.0185 (14) |
| C4 | 0.0553 (15) | 0.0386 (13) | 0.0585 (16) | −0.0095 (12) | −0.0050 (13) | −0.0155 (12) |
| C5 | 0.0453 (13) | 0.0361 (12) | 0.0458 (14) | −0.0031 (10) | −0.0120 (11) | −0.0094 (11) |
| C6 | 0.0531 (15) | 0.0392 (14) | 0.0681 (18) | −0.0111 (12) | −0.0003 (13) | −0.0149 (13) |
| C7 | 0.0617 (17) | 0.0408 (14) | 0.0759 (19) | −0.0036 (13) | −0.0105 (15) | −0.0259 (14) |
| C8 | 0.0475 (14) | 0.0331 (12) | 0.0450 (14) | −0.0075 (10) | −0.0073 (11) | −0.0092 (11) |
| C9 | 0.0595 (16) | 0.0362 (13) | 0.0405 (14) | −0.0052 (11) | −0.0059 (12) | −0.0060 (11) |
| C10 | 0.0459 (14) | 0.0346 (12) | 0.0447 (14) | −0.0027 (10) | −0.0072 (11) | −0.0071 (11) |
| C11 | 0.0557 (16) | 0.0496 (15) | 0.0467 (15) | −0.0009 (12) | −0.0049 (12) | −0.0025 (12) |
| C12 | 0.0499 (15) | 0.0515 (15) | 0.0401 (14) | −0.0078 (12) | −0.0016 (11) | −0.0099 (11) |
| C17 | 0.0535 (15) | 0.0524 (15) | 0.0478 (15) | −0.0058 (13) | −0.0060 (12) | −0.0136 (12) |
| C16 | 0.0600 (17) | 0.0582 (17) | 0.0561 (17) | 0.0031 (14) | −0.0026 (13) | −0.0077 (14) |
| C15 | 0.0662 (19) | 0.0526 (17) | 0.0669 (19) | −0.0124 (14) | 0.0146 (15) | −0.0175 (15) |
| C14 | 0.074 (2) | 0.109 (3) | 0.070 (2) | −0.016 (2) | 0.0051 (17) | −0.055 (2) |
| C13 | 0.0578 (18) | 0.106 (3) | 0.0529 (17) | 0.0029 (17) | −0.0105 (14) | −0.0325 (17) |
| C18 | 0.116 (3) | 0.063 (2) | 0.112 (3) | −0.003 (2) | 0.032 (2) | −0.032 (2) |
| C19 | 0.0471 (14) | 0.0397 (13) | 0.0500 (15) | 0.0019 (11) | −0.0091 (11) | −0.0010 (11) |
| C20 | 0.0540 (16) | 0.0381 (14) | 0.0522 (15) | 0.0030 (12) | −0.0057 (13) | −0.0041 (12) |
| C21 | 0.133 (3) | 0.0462 (18) | 0.085 (2) | −0.0256 (19) | −0.012 (2) | 0.0059 (17) |
| C22 | 0.199 (13) | 0.099 (7) | 0.050 (4) | −0.063 (7) | 0.004 (6) | 0.004 (6) |
| C22' | 0.199 (13) | 0.099 (7) | 0.050 (4) | −0.063 (7) | 0.004 (6) | 0.004 (6) |
| N1 | 0.0566 (13) | 0.0345 (11) | 0.0443 (12) | −0.0018 (9) | −0.0086 (10) | −0.0061 (9) |
| N2 | 0.0462 (11) | 0.0331 (10) | 0.0448 (12) | −0.0018 (9) | −0.0081 (9) | −0.0029 (9) |
| O1 | 0.1031 (18) | 0.0828 (16) | 0.0517 (12) | 0.0282 (14) | 0.0041 (12) | 0.0128 (11) |
| O2 | 0.0675 (13) | 0.0612 (13) | 0.0934 (16) | −0.0175 (11) | −0.0261 (12) | 0.0010 (11) |
| O3 | 0.0886 (14) | 0.0412 (10) | 0.0577 (12) | −0.0074 (10) | −0.0135 (10) | 0.0037 (9) |
Geometric parameters (Å, º)
| C1—C2 | 1.503 (4) | C16—C15 | 1.375 (4) |
| C1—H1A | 0.9600 | C16—H16 | 0.9300 |
| C1—H1B | 0.9600 | C15—C14 | 1.383 (4) |
| C1—H1C | 0.9600 | C15—C18 | 1.506 (4) |
| C2—C7 | 1.377 (4) | C14—C13 | 1.379 (4) |
| C2—C3 | 1.386 (4) | C14—H14 | 0.9300 |
| C3—C4 | 1.377 (4) | C13—H13 | 0.9300 |
| C3—H3 | 0.9300 | C18—H18A | 0.9600 |
| C4—C5 | 1.389 (3) | C18—H18B | 0.9600 |
| C4—H4 | 0.9300 | C18—H18C | 0.9600 |
| C5—C6 | 1.390 (3) | C19—N2 | 1.459 (3) |
| C5—C8 | 1.463 (3) | C19—C20 | 1.503 (4) |
| C6—C7 | 1.381 (4) | C19—H19A | 0.9700 |
| C6—H6 | 0.9300 | C19—H19B | 0.9700 |
| C7—H7 | 0.9300 | C20—O2 | 1.193 (3) |
| C8—C9 | 1.371 (3) | C20—O3 | 1.325 (3) |
| C8—N2 | 1.372 (3) | C21—O3 | 1.462 (4) |
| C9—N1 | 1.349 (3) | C21—C22 | 1.534 (2) |
| C9—H9 | 0.9300 | C21—C22' | 1.535 (2) |
| C10—N1 | 1.329 (3) | C21—H21A | 0.9700 |
| C10—N2 | 1.373 (3) | C21—H21B | 0.9700 |
| C10—C11 | 1.460 (4) | C22—H22A | 0.9600 |
| C11—O1 | 1.227 (3) | C22—H22B | 0.9600 |
| C11—C12 | 1.484 (4) | C22—H22C | 0.9600 |
| C12—C13 | 1.379 (4) | C22'—H22D | 0.9600 |
| C12—C17 | 1.384 (3) | C22'—H22E | 0.9600 |
| C17—C16 | 1.373 (4) | C22'—H22F | 0.9600 |
| C17—H17 | 0.9300 | ||
| C2—C1—H1A | 109.5 | C14—C15—C18 | 121.8 (3) |
| C2—C1—H1B | 109.5 | C13—C14—C15 | 121.5 (3) |
| H1A—C1—H1B | 109.5 | C13—C14—H14 | 119.2 |
| C2—C1—H1C | 109.5 | C15—C14—H14 | 119.2 |
| H1A—C1—H1C | 109.5 | C12—C13—C14 | 120.4 (3) |
| H1B—C1—H1C | 109.5 | C12—C13—H13 | 119.8 |
| C7—C2—C3 | 117.3 (3) | C14—C13—H13 | 119.8 |
| C7—C2—C1 | 121.5 (3) | C15—C18—H18A | 109.5 |
| C3—C2—C1 | 121.2 (3) | C15—C18—H18B | 109.5 |
| C4—C3—C2 | 121.6 (3) | H18A—C18—H18B | 109.5 |
| C4—C3—H3 | 119.2 | C15—C18—H18C | 109.5 |
| C2—C3—H3 | 119.2 | H18A—C18—H18C | 109.5 |
| C3—C4—C5 | 120.8 (2) | H18B—C18—H18C | 109.5 |
| C3—C4—H4 | 119.6 | N2—C19—C20 | 111.7 (2) |
| C5—C4—H4 | 119.6 | N2—C19—H19A | 109.3 |
| C4—C5—C6 | 117.8 (2) | C20—C19—H19A | 109.3 |
| C4—C5—C8 | 119.7 (2) | N2—C19—H19B | 109.3 |
| C6—C5—C8 | 122.3 (2) | C20—C19—H19B | 109.3 |
| C7—C6—C5 | 120.5 (2) | H19A—C19—H19B | 107.9 |
| C7—C6—H6 | 119.7 | O2—C20—O3 | 124.9 (2) |
| C5—C6—H6 | 119.7 | O2—C20—C19 | 125.1 (2) |
| C2—C7—C6 | 121.9 (2) | O3—C20—C19 | 109.9 (2) |
| C2—C7—H7 | 119.1 | O3—C21—C22 | 111.1 (9) |
| C6—C7—H7 | 119.1 | O3—C21—C22' | 102.4 (9) |
| C9—C8—N2 | 104.8 (2) | O3—C21—H21A | 109.4 |
| C9—C8—C5 | 129.3 (2) | C22—C21—H21A | 109.4 |
| N2—C8—C5 | 125.8 (2) | O3—C21—H21B | 109.4 |
| N1—C9—C8 | 112.0 (2) | C22—C21—H21B | 109.4 |
| N1—C9—H9 | 124.0 | H21A—C21—H21B | 108.0 |
| C8—C9—H9 | 124.0 | C21—C22—H22A | 109.5 |
| N1—C10—N2 | 111.2 (2) | C21—C22—H22B | 109.5 |
| N1—C10—C11 | 124.2 (2) | H22A—C22—H22B | 109.5 |
| N2—C10—C11 | 124.5 (2) | C21—C22—H22C | 109.5 |
| O1—C11—C10 | 120.8 (2) | H22A—C22—H22C | 109.5 |
| O1—C11—C12 | 120.8 (2) | H22B—C22—H22C | 109.5 |
| C10—C11—C12 | 118.3 (2) | C21—C22'—H22D | 109.5 |
| C13—C12—C17 | 118.2 (3) | C21—C22'—H22E | 109.5 |
| C13—C12—C11 | 118.7 (2) | H22D—C22'—H22E | 109.5 |
| C17—C12—C11 | 123.2 (2) | C21—C22'—H22F | 109.5 |
| C16—C17—C12 | 120.8 (3) | H22D—C22'—H22F | 109.5 |
| C16—C17—H17 | 119.6 | H22E—C22'—H22F | 109.5 |
| C12—C17—H17 | 119.6 | C10—N1—C9 | 105.0 (2) |
| C17—C16—C15 | 121.5 (3) | C8—N2—C10 | 106.94 (18) |
| C17—C16—H16 | 119.2 | C8—N2—C19 | 125.8 (2) |
| C15—C16—H16 | 119.2 | C10—N2—C19 | 126.8 (2) |
| C16—C15—C14 | 117.4 (3) | C20—O3—C21 | 114.8 (2) |
| C16—C15—C18 | 120.8 (3) | ||
| C7—C2—C3—C4 | 0.7 (4) | C17—C16—C15—C14 | 3.4 (4) |
| C1—C2—C3—C4 | −178.8 (3) | C17—C16—C15—C18 | −176.0 (3) |
| C2—C3—C4—C5 | −0.9 (4) | C16—C15—C14—C13 | −1.4 (5) |
| C3—C4—C5—C6 | 0.6 (4) | C18—C15—C14—C13 | 178.0 (3) |
| C3—C4—C5—C8 | 175.8 (2) | C17—C12—C13—C14 | 3.8 (4) |
| C4—C5—C6—C7 | 0.0 (4) | C11—C12—C13—C14 | −176.6 (3) |
| C8—C5—C6—C7 | −175.1 (2) | C15—C14—C13—C12 | −2.3 (5) |
| C3—C2—C7—C6 | −0.2 (4) | N2—C19—C20—O2 | −20.6 (4) |
| C1—C2—C7—C6 | 179.4 (3) | N2—C19—C20—O3 | 161.4 (2) |
| C5—C6—C7—C2 | −0.2 (4) | N2—C10—N1—C9 | −0.2 (3) |
| C4—C5—C8—C9 | −51.0 (4) | C11—C10—N1—C9 | −177.1 (2) |
| C6—C5—C8—C9 | 124.0 (3) | C8—C9—N1—C10 | −0.3 (3) |
| C4—C5—C8—N2 | 131.5 (3) | C9—C8—N2—C10 | −0.7 (3) |
| C6—C5—C8—N2 | −53.5 (4) | C5—C8—N2—C10 | 177.3 (2) |
| N2—C8—C9—N1 | 0.7 (3) | C9—C8—N2—C19 | 172.2 (2) |
| C5—C8—C9—N1 | −177.2 (2) | C5—C8—N2—C19 | −9.8 (4) |
| N1—C10—C11—O1 | 175.3 (3) | N1—C10—N2—C8 | 0.6 (3) |
| N2—C10—C11—O1 | −1.2 (4) | C11—C10—N2—C8 | 177.5 (2) |
| N1—C10—C11—C12 | −2.5 (4) | N1—C10—N2—C19 | −172.3 (2) |
| N2—C10—C11—C12 | −179.0 (2) | C11—C10—N2—C19 | 4.7 (4) |
| O1—C11—C12—C13 | −39.9 (4) | C20—C19—N2—C8 | 111.7 (3) |
| C10—C11—C12—C13 | 137.9 (3) | C20—C19—N2—C10 | −76.8 (3) |
| O1—C11—C12—C17 | 139.7 (3) | O2—C20—O3—C21 | 3.5 (4) |
| C10—C11—C12—C17 | −42.6 (4) | C19—C20—O3—C21 | −178.5 (2) |
| C13—C12—C17—C16 | −1.8 (4) | C22—C21—O3—C20 | 160.0 (6) |
| C11—C12—C17—C16 | 178.6 (2) | C22'—C21—O3—C20 | −172.9 (6) |
| C12—C17—C16—C15 | −1.9 (4) |
Hydrogen-bond geometry (Å, º)
| D—H···A | D—H | H···A | D···A | D—H···A |
| C6—H6···O2 | 0.93 | 2.91 | 3.723 (4) | 147 |
| C1—H1A···O2i | 0.96 | 2.71 | 3.605 (4) | 155 |
| C4—H4···N1ii | 0.93 | 2.83 | 3.724 (3) | 161 |
| C19—H19A···O2iii | 0.97 | 2.51 | 3.309 (3) | 140 |
Symmetry codes: (i) −x, −y+1, −z+1; (ii) −x, −y, −z+1; (iii) x−1, y, z.
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Associated Data
This section collects any data citations, data availability statements, or supplementary materials included in this article.
Supplementary Materials
Crystal structure: contains datablock(s) I. DOI: 10.1107/S2056989016002504/sj5493sup1.cif
Structure factors: contains datablock(s) I. DOI: 10.1107/S2056989016002504/sj5493Isup2.hkl
Supporting information file. DOI: 10.1107/S2056989016002504/sj5493Isup3.cml
CCDC reference: 1452746
Additional supporting information: crystallographic information; 3D view; checkCIF report




