organic compounds
A new polymorph of N-(2-{N′-[(1E)-2-hydroxybenzylidene]hydrazinecarbonyl}phenyl)benzamide
aChemistry and Environmental Division, Manchester Metropolitan University, Manchester M1 5GD, England, bChemistry Department, Faculty of Science, Minia University, 61519 El-Minia, Egypt, cDepartment of Chemistry, Tulane University, New Orleans, LA 70118, USA, dDepartment of Physics, Faculty of Sciences, Erciyes University, 38039 Kayseri, Turkey, eAnalytical Development Division, Manchester Metropolitan University, Manchester M1 5GD, England, and fKirkuk University, College of Science, Department of Chemistry, Kirkuk, Iraq
*Correspondence e-mail: shaabankamel@yahoo.com
The title compound, C21H17N3O3, is a new polymorph of an already published structure [Shashidhar et al. (2006). Acta Cryst. E62, o4473–o4475]. The previously reported structure crystallizes in the monoclinic C2/c, whereas the structure reported here is in the tetragonal I41/a. The bond lengths and angles are similar in both structures. The molecule adopts an extended conformation via intramolecular N—H⋯O and O—H⋯N hydrogen bonds; the terminal phenyl ring and the hydroxylphenyl ring are twisted with respect to the central benzene ring by 44.43 (7) and 21.99 (8)°, respectively. In the crystal, molecules are linked by N—H⋯O hydrogen bonds, weak C—H⋯O hydrogen bonds and weak C—H⋯π interactions into a three-dimensional supramolecular network.
CCDC reference: 1000727
Related literature
For different medicinal functions of hydrazide–hydrazone compounds, see: Bharti et al. (2010); Loncle et al. (2004); Garoufalias et al. (2002); Vicini et al. (2002); Sondhi et al. (2006); Kaymakçıoğlu & Rollas (2002); Rahman et al. (2005); Ragavendran et al. (2007); Çakır et al. (2001); Terzioglu & Gursoy (2003); Vicini et al. (2009). For a monoclinic polymorph of the title compound, see: Shashidhar et al. (2006).
Experimental
Crystal data
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Data collection: APEX2 (Bruker, 2013); cell SAINT (Bruker, 2013); data reduction: SAINT; program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXL2014 (Sheldrick, 2008); molecular graphics: DIAMOND (Brandenburg & Putz, 2012); software used to prepare material for publication: SHELXTL.
Supporting information
CCDC reference: 1000727
10.1107/S1600536814010010/xu5789sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536814010010/xu5789Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536814010010/xu5789Isup3.cml
In 25 ml of ethanol, a mixture of 237 mg (1 mmol) 3-amino-2-phenylquinazolin-4(3H)-one, 122 mg (1 mmol) of salicaldehyde and a catalytic amount of glacial acetic acid was stirred and refluxed for 6hr. The mixture was cooled and the separated solid was recrystallized from ethanol to afford the pure product as pale-yellow crystals suitable for X-ray diffraction. m.p. 497 – 501 K.
H-atoms attached to carbon were placed in calculated positions (C—H = 0.95 Å) while those attached to nitrogen and oxygen were placed in locations derived from a difference map and their coordinates adjusted to give N—H = 0.91 and O—H = 0.84 Å. All were included as riding contributions with isotropic displacement parameters 1.2 times those of the attached atoms.
Data collection: APEX2 (Bruker, 2013); cell
SAINT (Bruker, 2013); data reduction: SAINT (Bruker, 2013); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXL2014 (Sheldrick, 2008); molecular graphics: DIAMOND (Brandenburg & Putz, 2012); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).Fig. 1. Perspective view of the title molecule with 50% probability ellipsoids. Intramolecular hydrogen bonds are shown by dotted lines. | |
Fig. 2. Packing viewed down the c axis with intermolecular N—H···O hydrogen bonds shown with dotted lines. |
C21H17N3O3 | Dx = 1.323 Mg m−3 |
Mr = 359.38 | Mo Kα radiation, λ = 0.71073 Å |
Tetragonal, I41/a | Cell parameters from 9997 reflections |
Hall symbol: -I 4ad | θ = 2.2–29.4° |
a = 26.7145 (14) Å | µ = 0.09 mm−1 |
c = 10.1160 (5) Å | T = 150 K |
V = 7219.4 (8) Å3 | Block, pale-yellow |
Z = 16 | 0.22 × 0.19 × 0.15 mm |
F(000) = 3008 |
Bruker SMART APEX CCD diffractometer | 4868 independent reflections |
Radiation source: fine-focus sealed tube | 3625 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.049 |
Detector resolution: 8.3660 pixels mm-1 | θmax = 29.5°, θmin = 2.2° |
ϕ and ω scans | h = −36→36 |
Absorption correction: multi-scan (SADABS; Bruker, 2013) | k = −36→36 |
Tmin = 0.80, Tmax = 0.99 | l = −13→13 |
37068 measured reflections |
Refinement on F2 | 0 restraints |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.046 | H-atom parameters constrained |
wR(F2) = 0.107 | w = 1/[σ2(Fo2) + (0.0318P)2 + 5.367P] where P = (Fo2 + 2Fc2)/3 |
S = 1.04 | (Δ/σ)max = 0.001 |
4868 reflections | Δρmax = 0.23 e Å−3 |
244 parameters | Δρmin = −0.21 e Å−3 |
C21H17N3O3 | Z = 16 |
Mr = 359.38 | Mo Kα radiation |
Tetragonal, I41/a | µ = 0.09 mm−1 |
a = 26.7145 (14) Å | T = 150 K |
c = 10.1160 (5) Å | 0.22 × 0.19 × 0.15 mm |
V = 7219.4 (8) Å3 |
Bruker SMART APEX CCD diffractometer | 4868 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2013) | 3625 reflections with I > 2σ(I) |
Tmin = 0.80, Tmax = 0.99 | Rint = 0.049 |
37068 measured reflections |
R[F2 > 2σ(F2)] = 0.046 | 0 restraints |
wR(F2) = 0.107 | H-atom parameters constrained |
S = 1.04 | Δρmax = 0.23 e Å−3 |
4868 reflections | Δρmin = −0.21 e Å−3 |
244 parameters |
Geometry. Bond distances, angles etc. have been calculated using the rounded fractional coordinates. All su's are estimated from the variances of the (full) variance-covariance matrix. The cell e.s.d.'s are taken into account in the estimation of distances, angles and torsion angles |
Refinement. Refinement on F2 for ALL reflections except those flagged by the user for potential systematic errors. Weighted R-factors wR and all goodnesses of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The observed criterion of F2 > σ(F2) is used only for calculating -R-factor-obs 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 | ||
O1 | 0.56564 (4) | 0.41265 (4) | 0.31994 (10) | 0.0379 (3) | |
O2 | 0.65352 (4) | 0.27173 (4) | 0.11479 (12) | 0.0444 (4) | |
O3 | 0.67750 (4) | 0.17105 (4) | −0.15220 (12) | 0.0461 (4) | |
N1 | 0.72994 (4) | 0.23746 (4) | −0.02418 (12) | 0.0323 (3) | |
N2 | 0.73567 (4) | 0.27577 (4) | 0.06534 (12) | 0.0343 (4) | |
N3 | 0.61447 (4) | 0.35295 (4) | 0.22122 (12) | 0.0327 (3) | |
C1 | 0.52568 (5) | 0.35160 (5) | 0.18534 (14) | 0.0307 (4) | |
C2 | 0.52601 (5) | 0.33600 (5) | 0.05509 (16) | 0.0372 (4) | |
C3 | 0.48315 (6) | 0.31576 (6) | −0.00106 (17) | 0.0416 (5) | |
C4 | 0.44051 (6) | 0.30914 (5) | 0.07402 (17) | 0.0407 (5) | |
C5 | 0.44026 (6) | 0.32438 (7) | 0.20375 (18) | 0.0521 (6) | |
C6 | 0.48221 (6) | 0.34632 (7) | 0.25975 (16) | 0.0457 (5) | |
C7 | 0.57029 (5) | 0.37577 (5) | 0.24815 (14) | 0.0302 (4) | |
C8 | 0.66281 (5) | 0.36385 (5) | 0.26991 (14) | 0.0310 (4) | |
C9 | 0.67193 (6) | 0.40316 (6) | 0.35685 (16) | 0.0401 (5) | |
C10 | 0.71960 (6) | 0.41150 (6) | 0.40559 (16) | 0.0419 (5) | |
C11 | 0.75900 (6) | 0.38104 (6) | 0.36873 (15) | 0.0389 (5) | |
C12 | 0.75057 (5) | 0.34228 (5) | 0.28113 (14) | 0.0342 (4) | |
C13 | 0.70295 (5) | 0.33311 (5) | 0.22863 (14) | 0.0298 (4) | |
C14 | 0.69475 (5) | 0.29129 (5) | 0.13280 (15) | 0.0325 (4) | |
C15 | 0.76871 (5) | 0.22376 (6) | −0.08880 (15) | 0.0378 (5) | |
C16 | 0.76600 (5) | 0.18314 (5) | −0.18336 (14) | 0.0333 (4) | |
C17 | 0.80939 (6) | 0.16779 (7) | −0.24892 (18) | 0.0525 (6) | |
C18 | 0.80889 (7) | 0.12900 (8) | −0.33838 (18) | 0.0565 (6) | |
C19 | 0.76431 (6) | 0.10478 (7) | −0.36461 (16) | 0.0476 (5) | |
C20 | 0.72072 (6) | 0.11928 (6) | −0.30239 (16) | 0.0416 (5) | |
C21 | 0.72114 (5) | 0.15829 (5) | −0.21138 (14) | 0.0320 (4) | |
H2 | 0.55560 | 0.33910 | 0.00390 | 0.0450* | |
H2A | 0.76580 | 0.29150 | 0.06880 | 0.0410* | |
H3 | 0.48320 | 0.30640 | −0.09170 | 0.0500* | |
H3A | 0.61360 | 0.32350 | 0.17590 | 0.0390* | |
H3B | 0.68340 | 0.19490 | −0.10030 | 0.0550* | |
H4 | 0.41160 | 0.29420 | 0.03630 | 0.0490* | |
H5 | 0.41100 | 0.31980 | 0.25570 | 0.0620* | |
H6 | 0.48130 | 0.35770 | 0.34870 | 0.0550* | |
H9 | 0.64520 | 0.42450 | 0.38300 | 0.0480* | |
H10 | 0.72530 | 0.43840 | 0.46500 | 0.0500* | |
H11 | 0.79160 | 0.38670 | 0.40330 | 0.0470* | |
H12 | 0.77770 | 0.32140 | 0.25590 | 0.0410* | |
H15 | 0.79970 | 0.24040 | −0.07460 | 0.0450* | |
H17 | 0.84000 | 0.18460 | −0.23130 | 0.0630* | |
H18 | 0.83880 | 0.11900 | −0.38160 | 0.0680* | |
H19 | 0.76370 | 0.07790 | −0.42610 | 0.0570* | |
H20 | 0.69020 | 0.10250 | −0.32180 | 0.0500* |
U11 | U22 | U33 | U12 | U13 | U23 | |
O1 | 0.0422 (6) | 0.0323 (5) | 0.0391 (6) | 0.0078 (4) | −0.0023 (4) | −0.0068 (4) |
O2 | 0.0287 (5) | 0.0375 (6) | 0.0669 (8) | −0.0050 (4) | 0.0089 (5) | −0.0155 (5) |
O3 | 0.0265 (5) | 0.0485 (6) | 0.0633 (8) | −0.0034 (4) | 0.0024 (5) | −0.0142 (5) |
N1 | 0.0298 (6) | 0.0300 (6) | 0.0370 (6) | 0.0003 (4) | 0.0016 (5) | −0.0009 (5) |
N2 | 0.0283 (6) | 0.0334 (6) | 0.0412 (7) | −0.0039 (5) | 0.0043 (5) | −0.0057 (5) |
N3 | 0.0301 (6) | 0.0276 (5) | 0.0404 (7) | 0.0001 (4) | 0.0010 (5) | −0.0059 (5) |
C1 | 0.0298 (6) | 0.0250 (6) | 0.0372 (7) | 0.0026 (5) | 0.0028 (6) | 0.0027 (5) |
C2 | 0.0300 (7) | 0.0372 (7) | 0.0444 (9) | −0.0025 (6) | 0.0084 (6) | −0.0096 (6) |
C3 | 0.0362 (8) | 0.0401 (8) | 0.0485 (9) | −0.0030 (6) | 0.0035 (7) | −0.0153 (7) |
C4 | 0.0318 (7) | 0.0340 (7) | 0.0564 (10) | −0.0049 (6) | 0.0011 (7) | 0.0010 (7) |
C5 | 0.0329 (8) | 0.0766 (12) | 0.0467 (10) | −0.0075 (8) | 0.0087 (7) | 0.0117 (9) |
C6 | 0.0364 (8) | 0.0676 (11) | 0.0332 (8) | −0.0010 (7) | 0.0047 (6) | 0.0041 (7) |
C7 | 0.0334 (7) | 0.0261 (6) | 0.0310 (7) | 0.0022 (5) | 0.0029 (5) | 0.0023 (5) |
C8 | 0.0320 (7) | 0.0292 (6) | 0.0318 (7) | −0.0013 (5) | 0.0013 (5) | 0.0026 (5) |
C9 | 0.0398 (8) | 0.0375 (8) | 0.0430 (9) | 0.0015 (6) | −0.0007 (7) | −0.0071 (7) |
C10 | 0.0448 (8) | 0.0431 (8) | 0.0379 (8) | −0.0041 (7) | −0.0041 (7) | −0.0067 (7) |
C11 | 0.0355 (7) | 0.0481 (9) | 0.0330 (8) | −0.0050 (6) | −0.0040 (6) | 0.0011 (6) |
C12 | 0.0322 (7) | 0.0374 (7) | 0.0331 (7) | −0.0010 (5) | 0.0033 (6) | 0.0039 (6) |
C13 | 0.0317 (7) | 0.0278 (6) | 0.0298 (7) | −0.0026 (5) | 0.0042 (5) | 0.0035 (5) |
C14 | 0.0303 (7) | 0.0275 (6) | 0.0398 (8) | −0.0007 (5) | 0.0047 (6) | 0.0022 (6) |
C15 | 0.0265 (7) | 0.0440 (8) | 0.0428 (9) | −0.0055 (6) | 0.0024 (6) | −0.0054 (7) |
C16 | 0.0270 (6) | 0.0403 (8) | 0.0325 (7) | −0.0001 (5) | −0.0004 (5) | −0.0015 (6) |
C17 | 0.0299 (8) | 0.0763 (12) | 0.0514 (10) | −0.0046 (8) | 0.0050 (7) | −0.0231 (9) |
C18 | 0.0407 (9) | 0.0768 (13) | 0.0520 (11) | 0.0056 (8) | 0.0063 (8) | −0.0239 (9) |
C19 | 0.0531 (10) | 0.0507 (9) | 0.0390 (9) | 0.0032 (7) | −0.0011 (7) | −0.0118 (7) |
C20 | 0.0407 (8) | 0.0441 (8) | 0.0399 (9) | −0.0047 (7) | −0.0063 (7) | −0.0033 (7) |
C21 | 0.0284 (6) | 0.0339 (7) | 0.0336 (7) | 0.0020 (5) | −0.0023 (5) | 0.0049 (6) |
O1—C7 | 1.2303 (17) | C12—C13 | 1.4002 (19) |
O2—C14 | 1.2326 (17) | C13—C14 | 1.495 (2) |
O3—C21 | 1.3542 (17) | C15—C16 | 1.448 (2) |
O3—H3B | 0.8400 | C16—C21 | 1.3990 (19) |
N1—N2 | 1.3751 (16) | C16—C17 | 1.397 (2) |
N1—C15 | 1.2783 (18) | C17—C18 | 1.376 (3) |
N2—C14 | 1.3537 (18) | C18—C19 | 1.381 (3) |
N3—C7 | 1.3560 (17) | C19—C20 | 1.379 (2) |
N3—C8 | 1.4125 (17) | C20—C21 | 1.391 (2) |
N2—H2A | 0.9100 | C2—H2 | 0.9500 |
N3—H3A | 0.9100 | C3—H3 | 0.9500 |
C1—C7 | 1.4970 (19) | C4—H4 | 0.9500 |
C1—C2 | 1.382 (2) | C5—H5 | 0.9500 |
C1—C6 | 1.391 (2) | C6—H6 | 0.9500 |
C2—C3 | 1.388 (2) | C9—H9 | 0.9500 |
C3—C4 | 1.381 (2) | C10—H10 | 0.9500 |
C4—C5 | 1.374 (2) | C11—H11 | 0.9500 |
C5—C6 | 1.386 (2) | C12—H12 | 0.9500 |
C8—C13 | 1.4137 (19) | C15—H15 | 0.9500 |
C8—C9 | 1.391 (2) | C17—H17 | 0.9500 |
C9—C10 | 1.384 (2) | C18—H18 | 0.9500 |
C10—C11 | 1.382 (2) | C19—H19 | 0.9500 |
C11—C12 | 1.381 (2) | C20—H20 | 0.9500 |
C21—O3—H3B | 108.00 | C16—C17—C18 | 121.69 (15) |
N2—N1—C15 | 117.37 (11) | C17—C18—C19 | 119.18 (17) |
N1—N2—C14 | 118.04 (11) | C18—C19—C20 | 120.59 (17) |
C7—N3—C8 | 129.27 (12) | C19—C20—C21 | 120.38 (15) |
C14—N2—H2A | 124.00 | O3—C21—C20 | 118.32 (13) |
N1—N2—H2A | 118.00 | C16—C21—C20 | 119.78 (13) |
C7—N3—H3A | 118.00 | O3—C21—C16 | 121.90 (12) |
C8—N3—H3A | 112.00 | C1—C2—H2 | 120.00 |
C6—C1—C7 | 118.60 (13) | C3—C2—H2 | 120.00 |
C2—C1—C6 | 119.38 (13) | C2—C3—H3 | 120.00 |
C2—C1—C7 | 121.98 (12) | C4—C3—H3 | 120.00 |
C1—C2—C3 | 120.16 (14) | C3—C4—H4 | 120.00 |
C2—C3—C4 | 120.37 (15) | C5—C4—H4 | 120.00 |
C3—C4—C5 | 119.44 (15) | C4—C5—H5 | 120.00 |
C4—C5—C6 | 120.79 (15) | C6—C5—H5 | 120.00 |
C1—C6—C5 | 119.79 (15) | C1—C6—H6 | 120.00 |
N3—C7—C1 | 114.44 (12) | C5—C6—H6 | 120.00 |
O1—C7—N3 | 124.51 (13) | C8—C9—H9 | 120.00 |
O1—C7—C1 | 121.04 (12) | C10—C9—H9 | 120.00 |
N3—C8—C13 | 118.08 (12) | C9—C10—H10 | 120.00 |
N3—C8—C9 | 122.42 (12) | C11—C10—H10 | 120.00 |
C9—C8—C13 | 119.50 (13) | C10—C11—H11 | 120.00 |
C8—C9—C10 | 120.53 (14) | C12—C11—H11 | 120.00 |
C9—C10—C11 | 120.67 (15) | C11—C12—H12 | 119.00 |
C10—C11—C12 | 119.37 (14) | C13—C12—H12 | 119.00 |
C11—C12—C13 | 121.51 (13) | N1—C15—H15 | 120.00 |
C8—C13—C14 | 120.96 (12) | C16—C15—H15 | 120.00 |
C8—C13—C12 | 118.39 (12) | C16—C17—H17 | 119.00 |
C12—C13—C14 | 120.65 (12) | C18—C17—H17 | 119.00 |
O2—C14—N2 | 121.15 (13) | C17—C18—H18 | 120.00 |
O2—C14—C13 | 122.92 (13) | C19—C18—H18 | 120.00 |
N2—C14—C13 | 115.94 (11) | C18—C19—H19 | 120.00 |
N1—C15—C16 | 120.78 (13) | C20—C19—H19 | 120.00 |
C15—C16—C21 | 122.15 (12) | C19—C20—H20 | 120.00 |
C17—C16—C21 | 118.38 (13) | C21—C20—H20 | 120.00 |
C15—C16—C17 | 119.47 (13) | ||
C15—N1—N2—C14 | 178.84 (13) | C9—C8—C13—C12 | 2.4 (2) |
N2—N1—C15—C16 | 178.99 (12) | C9—C8—C13—C14 | −178.53 (13) |
N1—N2—C14—O2 | 0.0 (2) | C8—C9—C10—C11 | 0.1 (2) |
N1—N2—C14—C13 | −179.85 (11) | C9—C10—C11—C12 | 0.7 (2) |
C8—N3—C7—O1 | 2.7 (2) | C10—C11—C12—C13 | 0.0 (2) |
C8—N3—C7—C1 | −175.82 (13) | C11—C12—C13—C8 | −1.6 (2) |
C7—N3—C8—C9 | −1.3 (2) | C11—C12—C13—C14 | 179.33 (13) |
C7—N3—C8—C13 | 178.23 (13) | C8—C13—C14—O2 | −22.0 (2) |
C6—C1—C2—C3 | 0.7 (2) | C8—C13—C14—N2 | 157.86 (13) |
C7—C1—C2—C3 | −177.16 (13) | C12—C13—C14—O2 | 157.06 (14) |
C2—C1—C6—C5 | 1.7 (2) | C12—C13—C14—N2 | −23.07 (19) |
C7—C1—C6—C5 | 179.57 (15) | N1—C15—C16—C17 | −177.66 (15) |
C2—C1—C7—O1 | 137.04 (15) | N1—C15—C16—C21 | 2.1 (2) |
C2—C1—C7—N3 | −44.39 (18) | C15—C16—C17—C18 | 179.19 (16) |
C6—C1—C7—O1 | −40.8 (2) | C21—C16—C17—C18 | −0.5 (2) |
C6—C1—C7—N3 | 137.75 (14) | C15—C16—C21—O3 | 0.5 (2) |
C1—C2—C3—C4 | −2.7 (2) | C15—C16—C21—C20 | −179.54 (14) |
C2—C3—C4—C5 | 2.3 (2) | C17—C16—C21—O3 | −179.83 (14) |
C3—C4—C5—C6 | 0.1 (3) | C17—C16—C21—C20 | 0.2 (2) |
C4—C5—C6—C1 | −2.1 (3) | C16—C17—C18—C19 | 0.4 (3) |
N3—C8—C9—C10 | 177.83 (14) | C17—C18—C19—C20 | 0.2 (3) |
C13—C8—C9—C10 | −1.7 (2) | C18—C19—C20—C21 | −0.5 (3) |
N3—C8—C13—C12 | −177.16 (12) | C19—C20—C21—O3 | −179.64 (14) |
N3—C8—C13—C14 | 1.9 (2) | C19—C20—C21—C16 | 0.4 (2) |
Cg1 is the centroid of the C1–C6 phenyl ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H2A···O1i | 0.91 | 2.02 | 2.9181 (15) | 171 |
N3—H3A···O2 | 0.91 | 1.85 | 2.6373 (16) | 143 |
O3—H3B···N1 | 0.84 | 1.85 | 2.6052 (16) | 148 |
C4—H4···O2ii | 0.95 | 2.60 | 3.3388 (19) | 135 |
C9—H9···O1 | 0.95 | 2.24 | 2.8751 (19) | 123 |
C12—H12···O1i | 0.95 | 2.47 | 3.2319 (17) | 137 |
C18—H18···O3iii | 0.95 | 2.53 | 3.417 (2) | 155 |
C17—H17···Cg1i | 0.95 | 2.73 | 3.6561 (18) | 166 |
Symmetry codes: (i) −y+5/4, x−1/4, z−1/4; (ii) −x+1, −y+1/2, z; (iii) y+3/4, −x+3/4, z−1/4. |
Cg1 is the centroid of the C1–C6 phenyl ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H2A···O1i | 0.91 | 2.02 | 2.9181 (15) | 171 |
N3—H3A···O2 | 0.91 | 1.85 | 2.6373 (16) | 143 |
O3—H3B···N1 | 0.84 | 1.85 | 2.6052 (16) | 148 |
C4—H4···O2ii | 0.95 | 2.60 | 3.3388 (19) | 135 |
C12—H12···O1i | 0.95 | 2.47 | 3.2319 (17) | 137 |
C18—H18···O3iii | 0.95 | 2.53 | 3.417 (2) | 155 |
C17—H17···Cg1i | 0.95 | 2.73 | 3.6561 (18) | 166 |
Symmetry codes: (i) −y+5/4, x−1/4, z−1/4; (ii) −x+1, −y+1/2, z; (iii) y+3/4, −x+3/4, z−1/4. |
Acknowledgements
Manchester Metropolitan University, Tulane University and Erciyes University are acknowledged for supporting this study.
References
Bharti, S. K., Nath, G., Tilak, R. & Singh, S. K. (2010). Eur. J. Med. Chem. 45, 651–660. Web of Science CrossRef PubMed CAS Google Scholar
Brandenburg, K. & Putz, H. (2012). DIAMOND. Crystal Impact GbR, Bonn, Germany. Google Scholar
Bruker (2013). APEX2, SHELXTL, SADABS and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Çakır, B., Dağ, Ö., Yıldırım, E., Erol, K. & Şahin, M. F. (2001). J. Fac. Pharm. Gazi, 18, 99–106. Google Scholar
Garoufalias, S. P., Pouli, N., Marakos, V. & Ladas, A. C. (2002). Il Farmaco, 57, 973–977. Web of Science PubMed Google Scholar
Kaymakçıoğlu, B. K. & Rollas, S. (2002). Il Farmaco, 57, 595–599. PubMed Google Scholar
Loncle, C., Brunel, J. M., Vidal, N., Dherbomez, M. & Letourneux, Y. (2004). Eur. J. Med. Chem. 39, 1067–1071. Web of Science CrossRef PubMed CAS Google Scholar
Ragavendran, J., Sriram, D., Patel, S., Reddy, I., Bharathwajan, N., Stables, J. & Yogeeswari, P. (2007). Eur. J. Med. Chem. 42, 146–151. Web of Science CrossRef PubMed CAS Google Scholar
Rahman, V. M., Mukhtar, S., Ansari, W. H. & Lemiere, G. (2005). Eur. J. Med. Chem. 40, 173–184. Web of Science CrossRef PubMed CAS Google Scholar
Shashidhar, , Chopra, D., Shivashankar, S. A. & Guru Row, T. N. (2006). Acta Cryst. E62, o4473–o4475. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Sondhi, S. M., Dinodia, M. & Kumar, A. (2006). Bioorg. Med. Chem. 14, 4657–4663. Web of Science CrossRef PubMed CAS Google Scholar
Terzioglu, N. & Gursoy, A. (2003). Eur. J. Med. Chem. 38, 781–786. Web of Science CrossRef PubMed CAS Google Scholar
Vicini, P., Incerti, M. I., Colla, P. L. & Loddo, R. (2009). Eur. J. Med. Chem. 44, 1801–1807. Web of Science CrossRef PubMed CAS Google Scholar
Vicini, P., Zani, F., Cozzini, P. & Doytchinova, I. (2002). Eur. J. Med. Chem. 37, 553–567. Web of Science CrossRef PubMed CAS 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.
In many reports, hydrazide-hydrazone compounds are considered to be good candidates for different pharmaceutical applications such as anti-bacterial (Bharti et al., 2010), antifugal (Loncle et al., 2004), antimicrobial (Garoufalias et al., 2002; Vicini et al., 2002), anti-inflammatory (Sondhi et al., 2006), anti-malarial and anti-tuberculotic activities (Kaymakçıoğlu & Rollas, 2002; Rahman et al., 2005) as well as anticonvulsant agents (Ragavendran et al., 2007; Çakır et al., 2001). In addition, hydrazide-hydrazones were reported to elicit anti-cancer (Terzioglu & Gursoy, 2003) and anti-HIV properties (Vicini et al., 2009) and hence they have gained an important place in medicinal chemistry. As part of our study to obtain novel hydrazide-hydrazones with a wide spectrum of pharmaceutical properties we report herein the synthesis of the title compound as an example of a series of hydrazide-hydrazones.
The title compound, (I), is a tetragonal polymorph of the previously reported crystal structure which crystallizes in the monoclinic space group C2/c (Shashidhar et al., 2006). The relative arrangement of the molecules in (I) is different from that previously reported.
The "extended" conformation of the title molecule (I) is largely determined by the intramolecular N—H···O and O—H···N hydrogen bonds (Table 1 and Fig. 1). The dihedral angle between the central 6-membered ring (C8–C13) and the phenyl ring (C1–C6) of the benzamide group is 44.43 (7)° while that with the phenol ring (C16–C21) is 21.99 (8)°. The molecular packing of (I) is stabilized by intermolecular N—H···O hydrogen bonds a weak C—H···π interaction (Table 1 and Fig. 2).