organic compounds
N′-[(E)-3,5-dichloro-2-hydroxybenzylidene]-4-nitrobenzohydrazide dimethylformamide monosolvate
ofaDepartment of Applied Chemistry, Cochin University of Science and Technology, Kochi 682 022, India, bDepartment of Chemistry, Faculty of Science, Eastern University, Chenkalady, Sri Lanka, and cDepartment of Chemistry, TMJM Govt. College, Manimalakkunnu, India
*Correspondence e-mail: msithambaresan@gmail.com
In the title compound, C14H9Cl2N3O4·C3H7NO, the hydrazone molecule adopts an E conformation with respect to azomethine bond, and the dihedral angle between the two aromatic rings [8.96 (11)°] shows that the rings are almost co-planar. The planar conformation of the molecule is stabilized by the intramolecular O—H⋯N hydrogen bond involving the OH group and azomethine N atom. The azomethine and keto bond distances [1.269 (2) and 1.210 (2) Å, respectively] are very close to the formal C=N and C=O bond lengths. The dimethylformamide solvent molecule is connected to the hydrazone NH group via an N—H⋯O hydrogen bond. In the crystal, non-classical C—H⋯O and C—H⋯Cl hydrogen bonds link the molecules into chains along [322]. A supramolecular three-dimensional architecture is created by weak C—Cl⋯π [4.163 (3) Å, 83.26 (9)°] and π–π [centroid–centroid distance = 4.0395 (14) Å] interactions.
Keywords: crystal structure; aroyl hydrazone; hydrogen bonding.
CCDC reference: 1428612
1. Related literature
For applications of ). For biological applications of and derivatives, see: Nair et al. (2014); Prasanna & Kumar (2013); Holló et al. (2014). For the synthesis of related compounds, see: Bessy et al. (2006).
in supramolecular chemistry, see: Su & Aprahamian (20142. Experimental
2.1. Crystal data
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2.3. Refinement
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Data collection: APEX2 (Bruker, 2004); cell APEX2 and SAINT (Bruker, 2004); data reduction: SAINT and XPREP (Bruker, 2004); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2014 (Sheldrick, 2015); molecular graphics: ORTEPIII (Burnett & Johnson, 1996); software used to prepare material for publication: publCIF (Westrip, 2010).
Supporting information
CCDC reference: 1428612
https://doi.org/10.1107/S2056989015018290/yk2106sup1.cif
contains datablock I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S2056989015018290/yk2106Isup2.hkl
Supporting information file. DOI: https://doi.org/10.1107/S2056989015018290/yk2106Isup3.cml
Recent studies of
emphasis the importance of the hydrazone in various fields ranging from organic synthesis and medicinal chemistry to supramolecular chemistry (Su & Aprahamian, 2014). They have growing importance because of their biological applications (Nair et al., 2014; Prasanna & Kumar, 2013; Hollo et al., 2014). Here we discuss the synthesis of N'-[(E)-(3,5-dichloro-2-hydroxyphenyl)methylidene]-4-nitrobenzohydrazide dimethylformamide monosolvate from 3,5-dichlorosalicylaldehyde and 4-nitrobenzoyl hydrazide. By this reaction, we obtained a novel dimethylformamide solvated aroylhydrazone in a simple condensation reaction.The title compound, C14H9Cl2N3O4·C3H7NO, adopts an E configuration with respect to C7═N1 bond (Fig. 1). The two aromatic rings of the molecule are almost in a plane with a slight twist with a dihedral angle of 8.96 (11) °. The C7═N1 and C8═O2 bond distances [1.269 (3) and 1.210 (2) Å, respectively] are very close to the formal C═N and C═O bond lengths. An intramolecular hydrogen bond is found between N1 and the H atom of the phenolic group with a D···A distance of 2.581 (2) Å. Each hydrazone molecule forms one classical intermolecular N—H···O hydrogen bond (to dimethylformamide molecule) and three non-classical C–H···O intermolecular hydrogen bonds. The pairs of non-classical C13–H···O4 interactions with D···A distance of 3.232 (3) Å (Table 1) connect molecules into centrosymmetric dimers, and these dimers are connected by means of C–H···Cl interactions into chains along [3 2 2]. The packing diagram showing all hydrogen bonds and C—Cl···π interactions viewed along c axis is presented in Fig. 2.
The title compound was prepared by adapting a reported procedure (Bessy et al, 2006) as described below. 3,5-Dichlorosalicylaldehyde (0.191 g, 1 mmol) and 4-nitrobenzoyl hydrazide (0.181 g, 1 mmol) were dissolved in 10 mL of DMF. The solution was heated to boiling for 15 min, cooled to room temperature and then poured to 40 mL of water containing crushed ice and 1 mL of concentrated sulfuric acid. The pale yellow colored solid product was separated, washed with DMF and dried over P4O10 in vacuo. Single crystals of the title compound suitable for X-ray analysis were obtained by recrystallization from dimethylformamide.
All H atoms on C were placed in calculated positions, guided by difference map, with C—H bond distances of 0.93-0.96 Å. H atoms were assigned Uiso(H) values of 1.2Ueq(carrier). H atoms attached to N2 and O1 were located from a difference Fourier map and the bond distances are restrained to 0.88±0.01 and 0.84±0.01 Å, respectively. The reflections (0 0 1), (0 -1 1) and (0 1 0) were omitted owing to bad agreement.
Recent studies of
emphasis the importance of the hydrazone in various fields ranging from organic synthesis and medicinal chemistry to supramolecular chemistry (Su & Aprahamian, 2014). They have growing importance because of their biological applications (Nair et al., 2014; Prasanna & Kumar, 2013; Hollo et al., 2014). Here we discuss the synthesis of N'-[(E)-(3,5-dichloro-2-hydroxyphenyl)methylidene]-4-nitrobenzohydrazide dimethylformamide monosolvate from 3,5-dichlorosalicylaldehyde and 4-nitrobenzoyl hydrazide. By this reaction, we obtained a novel dimethylformamide solvated aroylhydrazone in a simple condensation reaction.The title compound, C14H9Cl2N3O4·C3H7NO, adopts an E configuration with respect to C7═N1 bond (Fig. 1). The two aromatic rings of the molecule are almost in a plane with a slight twist with a dihedral angle of 8.96 (11) °. The C7═N1 and C8═O2 bond distances [1.269 (3) and 1.210 (2) Å, respectively] are very close to the formal C═N and C═O bond lengths. An intramolecular hydrogen bond is found between N1 and the H atom of the phenolic group with a D···A distance of 2.581 (2) Å. Each hydrazone molecule forms one classical intermolecular N—H···O hydrogen bond (to dimethylformamide molecule) and three non-classical C–H···O intermolecular hydrogen bonds. The pairs of non-classical C13–H···O4 interactions with D···A distance of 3.232 (3) Å (Table 1) connect molecules into centrosymmetric dimers, and these dimers are connected by means of C–H···Cl interactions into chains along [3 2 2]. The packing diagram showing all hydrogen bonds and C—Cl···π interactions viewed along c axis is presented in Fig. 2.
For applications of
in supramolecular chemistry, see: Su & Aprahamian (2014). For biological applications of and derivatives, see: Nair et al. (2014); Prasanna & Kumar (2013); Holló et al. (2014); For the synthesis of related compounds, see: Bessy et al. (2006).The title compound was prepared by adapting a reported procedure (Bessy et al, 2006) as described below. 3,5-Dichlorosalicylaldehyde (0.191 g, 1 mmol) and 4-nitrobenzoyl hydrazide (0.181 g, 1 mmol) were dissolved in 10 mL of DMF. The solution was heated to boiling for 15 min, cooled to room temperature and then poured to 40 mL of water containing crushed ice and 1 mL of concentrated sulfuric acid. The pale yellow colored solid product was separated, washed with DMF and dried over P4O10 in vacuo. Single crystals of the title compound suitable for X-ray analysis were obtained by recrystallization from dimethylformamide.
detailsAll H atoms on C were placed in calculated positions, guided by difference map, with C—H bond distances of 0.93-0.96 Å. H atoms were assigned Uiso(H) values of 1.2Ueq(carrier). H atoms attached to N2 and O1 were located from a difference Fourier map and the bond distances are restrained to 0.88±0.01 and 0.84±0.01 Å, respectively. The reflections (0 0 1), (0 -1 1) and (0 1 0) were omitted owing to bad agreement.
Data collection: APEX2 (Bruker, 2004); cell
APEX2 and SAINT (Bruker, 2004); data reduction: SAINT and XPREP (Bruker, 2004); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2014 (Sheldrick, 2015); molecular graphics: ORTEPIII (Burnett & Johnson, 1996); software used to prepare material for publication: publCIF (Westrip, 2010).Fig. 1. ORTEP view of the title compound, drawn with 50% probability displacement ellipsoids for the non-H atoms. | |
Fig. 2. Diagram showing molecular packing viewed along the c axis along with intermolecular interactions. |
C14H9Cl2N3O4·C3H7NO | Z = 2 |
Mr = 427.24 | F(000) = 440 |
Triclinic, P1 | Dx = 1.479 Mg m−3 |
a = 7.8853 (6) Å | Mo Kα radiation, λ = 0.71073 Å |
b = 11.9445 (10) Å | Cell parameters from 2537 reflections |
c = 11.9521 (15) Å | θ = 2.8–28.1° |
α = 114.408 (6)° | µ = 0.38 mm−1 |
β = 102.895 (7)° | T = 296 K |
γ = 98.939 (5)° | Needle, pale yellow |
V = 959.60 (17) Å3 | 0.40 × 0.11 × 0.09 mm |
Bruker Kappa APEXII CCD Diffractometer | 3000 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.019 |
ω and φ scan | θmax = 28.4°, θmin = 2.8° |
Absorption correction: multi-scan (SADABS; Bruker, 2004) | h = −10→9 |
Tmin = 0.834, Tmax = 0.929 | k = −15→15 |
7569 measured reflections | l = −15→15 |
4660 independent reflections |
Refinement on F2 | 2 restraints |
Least-squares matrix: full | Hydrogen site location: mixed |
R[F2 > 2σ(F2)] = 0.043 | H atoms treated by a mixture of independent and constrained refinement |
wR(F2) = 0.159 | w = 1/[σ2(Fo2) + (0.0998P)2 + 0.0446P] where P = (Fo2 + 2Fc2)/3 |
S = 0.95 | (Δ/σ)max = 0.001 |
4660 reflections | Δρmax = 0.23 e Å−3 |
263 parameters | Δρmin = −0.19 e Å−3 |
C14H9Cl2N3O4·C3H7NO | γ = 98.939 (5)° |
Mr = 427.24 | V = 959.60 (17) Å3 |
Triclinic, P1 | Z = 2 |
a = 7.8853 (6) Å | Mo Kα radiation |
b = 11.9445 (10) Å | µ = 0.38 mm−1 |
c = 11.9521 (15) Å | T = 296 K |
α = 114.408 (6)° | 0.40 × 0.11 × 0.09 mm |
β = 102.895 (7)° |
Bruker Kappa APEXII CCD Diffractometer | 4660 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2004) | 3000 reflections with I > 2σ(I) |
Tmin = 0.834, Tmax = 0.929 | Rint = 0.019 |
7569 measured reflections |
R[F2 > 2σ(F2)] = 0.043 | 2 restraints |
wR(F2) = 0.159 | H atoms treated by a mixture of independent and constrained refinement |
S = 0.95 | Δρmax = 0.23 e Å−3 |
4660 reflections | Δρmin = −0.19 e Å−3 |
263 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. |
x | y | z | Uiso*/Ueq | ||
Cl1 | 1.35723 (9) | 1.29047 (6) | 1.47197 (6) | 0.0756 (2) | |
Cl2 | 1.23273 (9) | 1.51632 (6) | 1.17091 (7) | 0.0756 (2) | |
O1 | 1.0508 (2) | 1.08266 (15) | 1.27329 (15) | 0.0576 (4) | |
O2 | 0.6756 (2) | 0.77509 (15) | 1.08867 (15) | 0.0652 (4) | |
O3 | −0.0311 (3) | 0.25861 (16) | 0.6472 (2) | 0.0864 (6) | |
O4 | −0.0770 (3) | 0.3439 (2) | 0.5227 (2) | 0.0989 (7) | |
O5 | 0.4796 (2) | 1.06202 (17) | 0.22900 (16) | 0.0668 (4) | |
N1 | 0.78454 (19) | 0.97794 (15) | 1.05922 (16) | 0.0457 (4) | |
N2 | 0.6378 (2) | 0.87905 (15) | 0.96978 (16) | 0.0454 (4) | |
N3 | 0.0045 (2) | 0.34550 (18) | 0.6219 (2) | 0.0619 (5) | |
N4 | 0.5894 (3) | 0.96448 (18) | 0.34168 (18) | 0.0616 (5) | |
C1 | 1.0866 (2) | 1.18037 (18) | 1.24598 (19) | 0.0441 (4) | |
C2 | 1.2306 (3) | 1.2870 (2) | 1.3331 (2) | 0.0512 (5) | |
C3 | 1.2741 (3) | 1.39056 (18) | 1.3111 (2) | 0.0529 (5) | |
H3 | 1.3694 | 1.4622 | 1.3714 | 0.063* | |
C4 | 1.1756 (3) | 1.38669 (19) | 1.1995 (2) | 0.0521 (5) | |
C5 | 1.0326 (2) | 1.28330 (19) | 1.1101 (2) | 0.0489 (5) | |
H5 | 0.9675 | 1.2824 | 1.0344 | 0.059* | |
C6 | 0.9853 (2) | 1.17920 (17) | 1.13350 (19) | 0.0426 (4) | |
C7 | 0.8316 (2) | 1.07285 (19) | 1.03936 (19) | 0.0464 (4) | |
H7 | 0.7673 | 1.0738 | 0.9645 | 0.056* | |
C8 | 0.5925 (2) | 0.77882 (18) | 0.99269 (18) | 0.0428 (4) | |
C9 | 0.4325 (2) | 0.67029 (17) | 0.89195 (18) | 0.0397 (4) | |
C10 | 0.3727 (3) | 0.57541 (19) | 0.9227 (2) | 0.0496 (5) | |
H10 | 0.4276 | 0.5841 | 1.0044 | 0.060* | |
C11 | 0.2333 (3) | 0.4681 (2) | 0.8348 (2) | 0.0548 (5) | |
H11 | 0.1944 | 0.4034 | 0.8551 | 0.066* | |
C12 | 0.1536 (2) | 0.45939 (18) | 0.7164 (2) | 0.0470 (4) | |
C13 | 0.2077 (3) | 0.5529 (2) | 0.6837 (2) | 0.0507 (5) | |
H13 | 0.1497 | 0.5449 | 0.6029 | 0.061* | |
C14 | 0.3485 (2) | 0.65882 (19) | 0.77184 (19) | 0.0456 (4) | |
H14 | 0.3873 | 0.7228 | 0.7506 | 0.055* | |
C15 | 0.4196 (5) | 0.8698 (3) | 0.2961 (4) | 0.1047 (11) | |
H15A | 0.3223 | 0.9022 | 0.2699 | 0.157* | |
H15B | 0.4052 | 0.8506 | 0.3645 | 0.157* | |
H15C | 0.4177 | 0.7934 | 0.2236 | 0.157* | |
C16 | 0.7510 (5) | 0.9501 (3) | 0.4148 (3) | 0.0998 (10) | |
H16A | 0.7692 | 0.8691 | 0.3641 | 0.150* | |
H16B | 0.7365 | 0.9538 | 0.4938 | 0.150* | |
H16C | 0.8541 | 1.0179 | 0.4349 | 0.150* | |
C17 | 0.6030 (3) | 1.0510 (2) | 0.3016 (2) | 0.0531 (5) | |
H17 | 0.7162 | 1.1087 | 0.3310 | 0.064* | |
H2 | 0.589 (3) | 0.888 (2) | 0.9019 (17) | 0.072 (8)* | |
H1 | 0.962 (3) | 1.028 (2) | 1.2106 (19) | 0.090 (9)* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cl1 | 0.0735 (4) | 0.0650 (4) | 0.0560 (3) | −0.0053 (3) | −0.0032 (3) | 0.0191 (3) |
Cl2 | 0.0772 (4) | 0.0489 (3) | 0.1074 (5) | 0.0066 (3) | 0.0394 (4) | 0.0413 (4) |
O1 | 0.0540 (8) | 0.0471 (9) | 0.0590 (9) | −0.0035 (7) | 0.0066 (7) | 0.0249 (8) |
O2 | 0.0644 (9) | 0.0599 (10) | 0.0530 (9) | −0.0038 (7) | −0.0047 (7) | 0.0286 (8) |
O3 | 0.0830 (12) | 0.0449 (10) | 0.1029 (15) | −0.0120 (8) | 0.0080 (11) | 0.0295 (10) |
O4 | 0.0887 (13) | 0.0704 (12) | 0.0839 (13) | −0.0243 (10) | −0.0282 (10) | 0.0310 (11) |
O5 | 0.0629 (9) | 0.0687 (11) | 0.0651 (10) | 0.0103 (8) | 0.0063 (8) | 0.0375 (9) |
N1 | 0.0368 (8) | 0.0370 (8) | 0.0492 (9) | 0.0012 (6) | 0.0089 (7) | 0.0128 (7) |
N2 | 0.0367 (8) | 0.0378 (8) | 0.0467 (9) | −0.0013 (6) | 0.0027 (7) | 0.0152 (8) |
N3 | 0.0514 (10) | 0.0408 (10) | 0.0705 (13) | −0.0025 (8) | 0.0058 (9) | 0.0171 (9) |
N4 | 0.0783 (12) | 0.0453 (10) | 0.0564 (11) | 0.0101 (9) | 0.0138 (9) | 0.0257 (9) |
C1 | 0.0418 (9) | 0.0370 (10) | 0.0489 (11) | 0.0042 (7) | 0.0173 (8) | 0.0169 (9) |
C2 | 0.0449 (10) | 0.0446 (11) | 0.0487 (11) | 0.0018 (8) | 0.0140 (9) | 0.0119 (9) |
C3 | 0.0440 (10) | 0.0368 (11) | 0.0579 (12) | −0.0015 (8) | 0.0172 (9) | 0.0078 (10) |
C4 | 0.0468 (10) | 0.0365 (10) | 0.0702 (14) | 0.0055 (8) | 0.0282 (10) | 0.0197 (10) |
C5 | 0.0441 (10) | 0.0433 (11) | 0.0584 (12) | 0.0096 (8) | 0.0187 (9) | 0.0228 (10) |
C6 | 0.0363 (8) | 0.0342 (9) | 0.0487 (10) | 0.0052 (7) | 0.0155 (8) | 0.0122 (8) |
C7 | 0.0389 (9) | 0.0423 (11) | 0.0495 (11) | 0.0074 (8) | 0.0094 (8) | 0.0174 (9) |
C8 | 0.0372 (9) | 0.0391 (10) | 0.0424 (10) | 0.0035 (7) | 0.0080 (7) | 0.0150 (8) |
C9 | 0.0349 (8) | 0.0351 (9) | 0.0441 (9) | 0.0061 (7) | 0.0098 (7) | 0.0165 (8) |
C10 | 0.0497 (10) | 0.0467 (11) | 0.0499 (11) | 0.0057 (8) | 0.0082 (9) | 0.0267 (10) |
C11 | 0.0526 (11) | 0.0412 (11) | 0.0673 (13) | 0.0016 (8) | 0.0121 (10) | 0.0298 (11) |
C12 | 0.0399 (9) | 0.0345 (10) | 0.0540 (11) | 0.0019 (7) | 0.0092 (8) | 0.0149 (9) |
C13 | 0.0478 (10) | 0.0463 (11) | 0.0484 (11) | 0.0042 (8) | 0.0053 (9) | 0.0214 (9) |
C14 | 0.0424 (9) | 0.0399 (10) | 0.0507 (11) | 0.0031 (8) | 0.0093 (8) | 0.0232 (9) |
C15 | 0.121 (3) | 0.072 (2) | 0.111 (2) | −0.0127 (17) | 0.039 (2) | 0.0468 (19) |
C16 | 0.128 (3) | 0.086 (2) | 0.0810 (19) | 0.041 (2) | 0.0054 (18) | 0.0460 (18) |
C17 | 0.0537 (11) | 0.0449 (11) | 0.0524 (12) | 0.0040 (9) | 0.0108 (9) | 0.0216 (10) |
Cl1—C2 | 1.716 (2) | C5—C6 | 1.397 (3) |
Cl2—C4 | 1.734 (2) | C5—H5 | 0.9300 |
O1—C1 | 1.342 (2) | C6—C7 | 1.442 (3) |
O1—H1 | 0.835 (10) | C7—H7 | 0.9300 |
O2—C8 | 1.210 (2) | C8—C9 | 1.498 (2) |
O3—N3 | 1.206 (2) | C9—C10 | 1.378 (3) |
O4—N3 | 1.207 (3) | C9—C14 | 1.380 (3) |
O5—C17 | 1.214 (2) | C10—C11 | 1.375 (3) |
N1—C7 | 1.269 (2) | C10—H10 | 0.9300 |
N1—N2 | 1.363 (2) | C11—C12 | 1.367 (3) |
N2—C8 | 1.348 (2) | C11—H11 | 0.9300 |
N2—H2 | 0.872 (10) | C12—C13 | 1.367 (3) |
N3—C12 | 1.466 (3) | C13—C14 | 1.372 (3) |
N4—C17 | 1.306 (3) | C13—H13 | 0.9300 |
N4—C15 | 1.437 (3) | C14—H14 | 0.9300 |
N4—C16 | 1.454 (3) | C15—H15A | 0.9600 |
C1—C2 | 1.386 (3) | C15—H15B | 0.9600 |
C1—C6 | 1.396 (3) | C15—H15C | 0.9600 |
C2—C3 | 1.376 (3) | C16—H16A | 0.9600 |
C3—C4 | 1.363 (3) | C16—H16B | 0.9600 |
C3—H3 | 0.9300 | C16—H16C | 0.9600 |
C4—C5 | 1.370 (3) | C17—H17 | 0.9300 |
C1—O1—H1 | 105 (2) | N2—C8—C9 | 116.40 (16) |
C7—N1—N2 | 118.71 (16) | C10—C9—C14 | 119.48 (17) |
C8—N2—N1 | 117.36 (15) | C10—C9—C8 | 116.28 (16) |
C8—N2—H2 | 128.4 (18) | C14—C9—C8 | 124.20 (16) |
N1—N2—H2 | 114.1 (18) | C11—C10—C9 | 121.12 (18) |
O3—N3—O4 | 123.3 (2) | C11—C10—H10 | 119.4 |
O3—N3—C12 | 118.6 (2) | C9—C10—H10 | 119.4 |
O4—N3—C12 | 118.07 (19) | C12—C11—C10 | 117.92 (18) |
C17—N4—C15 | 120.0 (2) | C12—C11—H11 | 121.0 |
C17—N4—C16 | 120.2 (2) | C10—C11—H11 | 121.0 |
C15—N4—C16 | 119.0 (2) | C13—C12—C11 | 122.36 (18) |
O1—C1—C2 | 118.66 (18) | C13—C12—N3 | 119.26 (19) |
O1—C1—C6 | 122.82 (16) | C11—C12—N3 | 118.38 (18) |
C2—C1—C6 | 118.52 (17) | C12—C13—C14 | 119.15 (18) |
C3—C2—C1 | 121.57 (19) | C12—C13—H13 | 120.4 |
C3—C2—Cl1 | 119.12 (16) | C14—C13—H13 | 120.4 |
C1—C2—Cl1 | 119.31 (16) | C13—C14—C9 | 119.95 (17) |
C4—C3—C2 | 119.06 (18) | C13—C14—H14 | 120.0 |
C4—C3—H3 | 120.5 | C9—C14—H14 | 120.0 |
C2—C3—H3 | 120.5 | N4—C15—H15A | 109.5 |
C3—C4—C5 | 121.61 (19) | N4—C15—H15B | 109.5 |
C3—C4—Cl2 | 119.00 (16) | H15A—C15—H15B | 109.5 |
C5—C4—Cl2 | 119.39 (18) | N4—C15—H15C | 109.5 |
C4—C5—C6 | 119.5 (2) | H15A—C15—H15C | 109.5 |
C4—C5—H5 | 120.2 | H15B—C15—H15C | 109.5 |
C6—C5—H5 | 120.2 | N4—C16—H16A | 109.5 |
C1—C6—C5 | 119.70 (17) | N4—C16—H16B | 109.5 |
C1—C6—C7 | 121.85 (16) | H16A—C16—H16B | 109.5 |
C5—C6—C7 | 118.44 (18) | N4—C16—H16C | 109.5 |
N1—C7—C6 | 119.61 (18) | H16A—C16—H16C | 109.5 |
N1—C7—H7 | 120.2 | H16B—C16—H16C | 109.5 |
C6—C7—H7 | 120.2 | O5—C17—N4 | 125.3 (2) |
O2—C8—N2 | 122.52 (17) | O5—C17—H17 | 117.4 |
O2—C8—C9 | 121.07 (17) | N4—C17—H17 | 117.4 |
C7—N1—N2—C8 | 179.15 (17) | N1—N2—C8—C9 | −179.03 (15) |
O1—C1—C2—C3 | −179.80 (17) | O2—C8—C9—C10 | 8.0 (3) |
C6—C1—C2—C3 | 0.3 (3) | N2—C8—C9—C10 | −172.24 (16) |
O1—C1—C2—Cl1 | 0.0 (3) | O2—C8—C9—C14 | −169.75 (19) |
C6—C1—C2—Cl1 | −179.94 (14) | N2—C8—C9—C14 | 10.0 (3) |
C1—C2—C3—C4 | −1.5 (3) | C14—C9—C10—C11 | 1.4 (3) |
Cl1—C2—C3—C4 | 178.75 (15) | C8—C9—C10—C11 | −176.44 (18) |
C2—C3—C4—C5 | 1.2 (3) | C9—C10—C11—C12 | −1.1 (3) |
C2—C3—C4—Cl2 | −179.09 (15) | C10—C11—C12—C13 | −0.1 (3) |
C3—C4—C5—C6 | 0.3 (3) | C10—C11—C12—N3 | −179.89 (18) |
Cl2—C4—C5—C6 | −179.43 (13) | O3—N3—C12—C13 | 173.37 (19) |
O1—C1—C6—C5 | −178.71 (16) | O4—N3—C12—C13 | −7.0 (3) |
C2—C1—C6—C5 | 1.2 (3) | O3—N3—C12—C11 | −6.8 (3) |
O1—C1—C6—C7 | 1.2 (3) | O4—N3—C12—C11 | 172.8 (2) |
C2—C1—C6—C7 | −178.87 (18) | C11—C12—C13—C14 | 0.9 (3) |
C4—C5—C6—C1 | −1.5 (3) | N3—C12—C13—C14 | −179.30 (18) |
C4—C5—C6—C7 | 178.56 (17) | C12—C13—C14—C9 | −0.5 (3) |
N2—N1—C7—C6 | 179.29 (15) | C10—C9—C14—C13 | −0.6 (3) |
C1—C6—C7—N1 | 1.0 (3) | C8—C9—C14—C13 | 177.11 (18) |
C5—C6—C7—N1 | −179.11 (16) | C15—N4—C17—O5 | 2.2 (4) |
N1—N2—C8—O2 | 0.7 (3) | C16—N4—C17—O5 | 172.0 (2) |
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H2···O5i | 0.87 (1) | 1.90 (1) | 2.757 (2) | 169 (3) |
C3—H3···Cl1ii | 0.93 | 2.92 | 3.836 (2) | 169 |
C7—H7···O5i | 0.93 | 2.38 | 3.145 (3) | 139 |
C13—H13···O4iii | 0.93 | 2.42 | 3.231 (3) | 146 |
O1—H1···N1 | 0.84 (1) | 1.82 (2) | 2.581 (2) | 151 (3) |
Symmetry codes: (i) −x+1, −y+2, −z+1; (ii) −x+3, −y+3, −z+3; (iii) −x, −y+1, −z+1. |
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H2···O5i | 0.872 (10) | 1.896 (11) | 2.757 (2) | 169 (3) |
C3—H3···Cl1ii | 0.93 | 2.92 | 3.836 (2) | 168.6 |
C7—H7···O5i | 0.93 | 2.38 | 3.145 (3) | 139.0 |
C13—H13···O4iii | 0.93 | 2.42 | 3.231 (3) | 146.0 |
O1—H1···N1 | 0.835 (10) | 1.817 (17) | 2.581 (2) | 151 (3) |
Symmetry codes: (i) −x+1, −y+2, −z+1; (ii) −x+3, −y+3, −z+3; (iii) −x, −y+1, −z+1. |
Acknowledgements
BJ and SNR are grateful to the Council for Scientific and Industrial Research, New Delhi, India, for the award of Senior Research Fellowships. MRPK is grateful to the UGC, New Delhi, India, for a UGC–BSR one-time grant to Faculty. EBS thanks the UGC, Bangalore, India, for financial assistance in the form of a minor research project. We thank the Sophisticated Analytical Instruments Facility, Cochin University of S & T, Kochi-22, India, for the diffraction measurements.
References
Bessy, R. B. N., Kurup, M. R. P. & Suresh, E. (2006). Struct. Chem. 17, 201–208. CAS Google Scholar
Bruker (2004). SADABS, APEX2, XPREP and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Burnett, M. N. & Johnson, C. K. (1996). ORTEPIII. Report ORNL-6895. Oak Ridge National Laboratory, Tennessee, USA. Google Scholar
Holló, B., Magyari, J., Živković-Radovanović, V., Vučković, G., Tomić, Z. D., Szilágyi, I. M., Pokol, G. & Mészáros Szécsényi, K. (2014). Polyhedron, 80, 142–150. Google Scholar
Nair, R. S., Kuriakose, M., Somasundaram, V., Shenoi, V., Kurup, M. R. P. & Srinivas, P. (2014). Life Sci. 116, 90–97. Web of Science CrossRef CAS PubMed Google Scholar
Prasanna, M. K. & Kumar, K. P. (2013). Int. J. Pharm. Biomed. Sci. 4, 24–29. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Sheldrick, G. M. (2015). Acta Cryst. C71, 3–8. Web of Science CrossRef IUCr Journals Google Scholar
Su, X. & Aprahamian, I. (2014). Chem. Soc. Rev. 43, 1963–1981. Web of Science CrossRef CAS PubMed Google Scholar
Westrip, S. P. (2010). J. Appl. Cryst. 43, 920–925. Web of Science CrossRef CAS IUCr Journals Google Scholar
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