organic compounds
4-{[(E)-2,3-Dihydroxybenzylidene]amino}-N-(5-methyl-1,2-oxazol-3-yl)benzenesulfonamide
aDepartment of Physics, University of Sargodha, Sargodha, Pakistan, bDepartment of Pharmacy Services, Jinnah Hospital, Lahore, Pakistan, and cDepartment of Chemistry, Forman Christian College, Lahore 54600, Pakistan
*Correspondence e-mail: dmntahir_uos@yahoo.com
In the title compound, C17H15N3O5S, the 2,3-dihydroxybenzaldehyde unit is oriented at a dihedral angles of 16.83 (10) and 78.87 (6)° with the anilinic and 5-methyl-1,2-oxazol-3-amine groups, respectively. An S(6) loop exists due to intramolecular O—H⋯N hydrogen bonding. In the crystal, inversion dimers with R22(8) rings are formed due to N—H⋯N hydrogen bonding between the 5-methyl-1,2-oxazol-3-amine groups. These dimers are interlinked by O—H⋯O hydrogen bonds, forming chains along [101] and resulting in R22(26) rings. π–π interactions occur between the central benzene rings with a centroid–centroid distance of 3.7928 (16) Å.
Related literature
For related structures, see: Ebenezer & Muthiah (2010); Yildiz et al. (2010). For graph-set notation, see: Bernstein et al. (1995).
Experimental
Crystal data
|
Refinement
|
Data collection: APEX2 (Bruker, 2007); cell SAINT (Bruker, 2007); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997) and PLATON (Spek, 2009); software used to prepare material for publication: WinGX (Farrugia, 1999) and PLATON.
Supporting information
https://doi.org/10.1107/S1600536812026657/bq2368sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536812026657/bq2368Isup2.hkl
Supporting information file. DOI: https://doi.org/10.1107/S1600536812026657/bq2368Isup3.cml
Equimolar quantities of 4-amino-N-(5-methylisoxazol-3-yl)-benzenesulfonamide (Sulfamethoxazole) and 2,3-dihydroxybenzaldehyde were refluxed in methanol along with few drops of acetic acid as catalyst for 1 h. The solution was kept at room temperature which afforded red prisms after two days.
In the absence of
factor, the Friedel pairs were merged. The coordinates of amide and hydroxy H-atoms were refined. The H-atoms were positioned geometrically (C–H = 0.93–0.96 Å) and refined as riding with Uiso(H) = xUeq(C, N, O), where x = 1.5 for hydroxy & methyl and x = 1.2 for other H-atoms.The title compound (I), (Fig. 1) has been synthesized for the biological studies and forming different metal complexes. The crystal structures of 4-((2-hydroxybenzylidene)amino)-N-(5-methyl-1, 2-oxazol-3-yl)benzenesulfonamide (Ebenezer & Muthiah, 2010) and 4-((2-hydroxy-3-methoxybenzylidene)amino)-N-(5-methyl-1,2-oxazol-3-yl) benzenesulfonamide (Yildiz et al., 2010) have been published previously which are related to the title compound.
In (I), the parts of 2,3-dihydroxybenzaldehyde A (C1—C7/O1/O2), annilinic group B (C8—C13/N1) and 5-methyl-1,2-oxazol-3-amine C (C14—C17/N2/N3/O5) are planar with r. m. s. deviations of 0.0057 Å, 0.0055 Å and 0.0198 Å, respectively. The dihedral angles between A/B, A/C and B/C are 16.83 (10)°, 78.87 (6)° and 80.41 (6)°, respectively. The sulfonyl group D (O3/S1/O4) is of course planar. The dihedral angles between A/D, B/D and C/D are 49.52 (8)°, 52.65 (9)° and 29.35 (14)°, respectively. In (I), S(6) ring motif (Bernstein et al., 1995) is present due to H-bonding of O—H···N type, (Table 1, Fig. 1). The molecules are dimerized from 5-methyl-1,2-oxazol-3-amine groups due to H-bondings of N—H···N type with R22(8) ring motif (Table 1, Fig. 2). The dimers are interlinked due to H-bondings of O—H···O type with R22(26) ring motif (Table 1, Fig. 2) and therefore, one-dimensional polymeric chains is formed along the base vector [1 0 1]. There exist π–π interaction between Cg1···Cg1i [i = 1 - x, 1 - y, 1 - z] at a distance of 3.7928 (16) Å, where Cg1 is the centroid of benzene ring (C8—C13).
For related structures, see: Ebenezer & Muthiah (2010); Yildiz et al. (2010). For graph-set notation, see: Bernstein et al. (1995).
Data collection: APEX2 (Bruker, 2007); cell
SAINT (Bruker, 2007); data reduction: SAINT (Bruker, 2007); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997) and PLATON (Spek, 2009); software used to prepare material for publication: WinGX (Farrugia, 1999) and PLATON (Spek, 2009).C17H15N3O5S | Z = 2 |
Mr = 373.38 | F(000) = 388 |
Triclinic, P1 | Dx = 1.427 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 7.1881 (6) Å | Cell parameters from 2704 reflections |
b = 10.6682 (10) Å | θ = 1.8–26.0° |
c = 11.6865 (9) Å | µ = 0.22 mm−1 |
α = 92.181 (4)° | T = 296 K |
β = 99.776 (4)° | Prism, red |
γ = 99.606 (5)° | 0.25 × 0.18 × 0.16 mm |
V = 868.74 (13) Å3 |
Bruker Kappa APEXII CCD diffractometer | 3389 independent reflections |
Radiation source: fine-focus sealed tube | 2004 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.048 |
Detector resolution: 8.00 pixels mm-1 | θmax = 26.0°, θmin = 1.9° |
ω scans | h = −8→8 |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | k = −13→13 |
Tmin = 0.957, Tmax = 0.966 | l = −14→14 |
12511 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)] = 0.049 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.121 | All H-atom parameters refined |
S = 1.00 | w = 1/[σ2(Fo2) + (0.0529P)2] where P = (Fo2 + 2Fc2)/3 |
3389 reflections | (Δ/σ)max < 0.001 |
245 parameters | Δρmax = 0.19 e Å−3 |
0 restraints | Δρmin = −0.27 e Å−3 |
C17H15N3O5S | γ = 99.606 (5)° |
Mr = 373.38 | V = 868.74 (13) Å3 |
Triclinic, P1 | Z = 2 |
a = 7.1881 (6) Å | Mo Kα radiation |
b = 10.6682 (10) Å | µ = 0.22 mm−1 |
c = 11.6865 (9) Å | T = 296 K |
α = 92.181 (4)° | 0.25 × 0.18 × 0.16 mm |
β = 99.776 (4)° |
Bruker Kappa APEXII CCD diffractometer | 3389 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | 2004 reflections with I > 2σ(I) |
Tmin = 0.957, Tmax = 0.966 | Rint = 0.048 |
12511 measured reflections |
R[F2 > 2σ(F2)] = 0.049 | 0 restraints |
wR(F2) = 0.121 | All H-atom parameters refined |
S = 1.00 | Δρmax = 0.19 e Å−3 |
3389 reflections | Δρmin = −0.27 e Å−3 |
245 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 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 | ||
S1 | 0.72001 (10) | 0.57361 (7) | 0.76687 (5) | 0.0470 (3) | |
O1 | −0.2827 (3) | 0.2045 (2) | 0.35929 (18) | 0.0731 (8) | |
O2 | −0.5837 (4) | 0.0532 (2) | 0.2208 (3) | 0.1008 (11) | |
O3 | 0.8978 (2) | 0.54264 (18) | 0.74645 (14) | 0.0586 (7) | |
O4 | 0.6855 (3) | 0.70107 (17) | 0.75951 (15) | 0.0566 (7) | |
O5 | 0.6964 (3) | 0.27141 (18) | 1.05698 (15) | 0.0627 (8) | |
N1 | 0.0732 (3) | 0.2368 (2) | 0.45973 (17) | 0.0504 (8) | |
N2 | 0.6991 (3) | 0.5411 (2) | 0.89993 (17) | 0.0455 (8) | |
N3 | 0.6258 (3) | 0.3814 (2) | 1.02145 (19) | 0.0578 (9) | |
C1 | −0.0786 (4) | 0.0495 (3) | 0.3390 (2) | 0.0482 (10) | |
C2 | −0.2552 (4) | 0.0909 (3) | 0.3158 (2) | 0.0539 (11) | |
C3 | −0.4110 (4) | 0.0144 (3) | 0.2441 (3) | 0.0661 (12) | |
C4 | −0.3908 (5) | −0.1007 (3) | 0.1984 (3) | 0.0723 (12) | |
C5 | −0.2166 (5) | −0.1433 (3) | 0.2209 (3) | 0.0711 (14) | |
C6 | −0.0622 (5) | −0.0683 (3) | 0.2899 (2) | 0.0616 (11) | |
C7 | 0.0824 (4) | 0.1275 (3) | 0.4135 (2) | 0.0534 (11) | |
C8 | 0.2336 (4) | 0.3133 (3) | 0.5313 (2) | 0.0454 (9) | |
C9 | 0.1979 (4) | 0.4123 (3) | 0.6001 (2) | 0.0505 (10) | |
C10 | 0.3444 (4) | 0.4908 (3) | 0.6723 (2) | 0.0498 (10) | |
C11 | 0.5320 (3) | 0.4718 (2) | 0.67560 (19) | 0.0433 (9) | |
C12 | 0.5690 (4) | 0.3743 (3) | 0.6069 (2) | 0.0536 (10) | |
C13 | 0.4211 (4) | 0.2965 (3) | 0.5342 (2) | 0.0561 (11) | |
C14 | 0.7297 (3) | 0.4260 (2) | 0.9455 (2) | 0.0409 (9) | |
C15 | 0.8621 (4) | 0.3492 (3) | 0.9277 (2) | 0.0497 (10) | |
C16 | 0.8378 (4) | 0.2557 (3) | 0.9987 (2) | 0.0507 (10) | |
C17 | 0.9254 (5) | 0.1416 (3) | 1.0241 (3) | 0.0722 (14) | |
H1 | −0.157 (5) | 0.237 (3) | 0.409 (3) | 0.1096* | |
H2 | −0.575 (7) | 0.128 (4) | 0.232 (4) | 0.1510* | |
H2A | 0.610 (4) | 0.571 (3) | 0.923 (2) | 0.0545* | |
H4 | −0.49539 | −0.15176 | 0.15139 | 0.0867* | |
H5 | −0.20499 | −0.22224 | 0.18912 | 0.0852* | |
H6 | 0.05487 | −0.09628 | 0.30425 | 0.0738* | |
H7 | 0.19768 | 0.09741 | 0.42876 | 0.0641* | |
H9 | 0.07257 | 0.42547 | 0.59707 | 0.0606* | |
H10 | 0.31878 | 0.55625 | 0.71871 | 0.0597* | |
H12 | 0.69437 | 0.36111 | 0.60986 | 0.0643* | |
H13 | 0.44706 | 0.23211 | 0.48657 | 0.0669* | |
H15 | 0.94902 | 0.36074 | 0.87682 | 0.0596* | |
H17A | 0.95686 | 0.13684 | 1.10685 | 0.1083* | |
H17B | 1.03998 | 0.14728 | 0.99126 | 0.1083* | |
H17C | 0.83640 | 0.06668 | 0.99078 | 0.1083* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0425 (4) | 0.0536 (5) | 0.0455 (4) | 0.0087 (3) | 0.0085 (3) | 0.0062 (3) |
O1 | 0.0544 (14) | 0.0700 (15) | 0.0902 (15) | 0.0144 (12) | 0.0028 (11) | −0.0234 (12) |
O2 | 0.0566 (16) | 0.0831 (19) | 0.148 (2) | 0.0095 (15) | −0.0128 (14) | −0.0255 (18) |
O3 | 0.0377 (11) | 0.0792 (15) | 0.0621 (11) | 0.0119 (10) | 0.0168 (8) | 0.0039 (10) |
O4 | 0.0608 (13) | 0.0453 (12) | 0.0637 (12) | 0.0103 (10) | 0.0087 (9) | 0.0122 (9) |
O5 | 0.0777 (15) | 0.0611 (14) | 0.0611 (12) | 0.0310 (12) | 0.0245 (10) | 0.0172 (10) |
N1 | 0.0495 (15) | 0.0590 (16) | 0.0416 (12) | 0.0078 (12) | 0.0073 (10) | 0.0002 (12) |
N2 | 0.0463 (15) | 0.0529 (15) | 0.0410 (12) | 0.0177 (12) | 0.0094 (10) | 0.0050 (11) |
N3 | 0.0693 (17) | 0.0581 (16) | 0.0585 (14) | 0.0326 (14) | 0.0229 (12) | 0.0175 (12) |
C1 | 0.0533 (18) | 0.0474 (18) | 0.0447 (15) | 0.0087 (15) | 0.0107 (12) | 0.0060 (13) |
C2 | 0.058 (2) | 0.0494 (19) | 0.0536 (16) | 0.0082 (16) | 0.0106 (13) | −0.0029 (14) |
C3 | 0.054 (2) | 0.057 (2) | 0.083 (2) | 0.0067 (17) | 0.0054 (16) | −0.0046 (18) |
C4 | 0.072 (2) | 0.051 (2) | 0.084 (2) | −0.0021 (18) | 0.0013 (18) | −0.0057 (18) |
C5 | 0.090 (3) | 0.047 (2) | 0.076 (2) | 0.010 (2) | 0.0170 (19) | −0.0004 (17) |
C6 | 0.071 (2) | 0.0500 (19) | 0.0683 (19) | 0.0191 (17) | 0.0161 (16) | 0.0089 (16) |
C7 | 0.0518 (19) | 0.063 (2) | 0.0486 (16) | 0.0157 (16) | 0.0105 (13) | 0.0131 (15) |
C8 | 0.0436 (17) | 0.0556 (18) | 0.0382 (14) | 0.0119 (14) | 0.0065 (12) | 0.0068 (13) |
C9 | 0.0434 (17) | 0.0560 (19) | 0.0530 (16) | 0.0113 (15) | 0.0089 (13) | 0.0041 (14) |
C10 | 0.0477 (18) | 0.0520 (18) | 0.0518 (16) | 0.0141 (14) | 0.0109 (13) | −0.0016 (14) |
C11 | 0.0425 (16) | 0.0496 (17) | 0.0388 (13) | 0.0097 (13) | 0.0072 (11) | 0.0083 (12) |
C12 | 0.0431 (17) | 0.072 (2) | 0.0496 (16) | 0.0197 (16) | 0.0110 (13) | −0.0007 (15) |
C13 | 0.056 (2) | 0.068 (2) | 0.0453 (15) | 0.0146 (16) | 0.0111 (13) | −0.0086 (14) |
C14 | 0.0392 (15) | 0.0433 (16) | 0.0387 (14) | 0.0112 (13) | 0.0002 (11) | −0.0024 (12) |
C15 | 0.0443 (17) | 0.0561 (19) | 0.0518 (16) | 0.0171 (15) | 0.0094 (12) | 0.0038 (14) |
C16 | 0.0521 (18) | 0.0532 (19) | 0.0472 (15) | 0.0178 (15) | 0.0025 (13) | −0.0011 (14) |
C17 | 0.091 (3) | 0.064 (2) | 0.072 (2) | 0.040 (2) | 0.0165 (17) | 0.0122 (17) |
S1—O3 | 1.4275 (17) | C8—C9 | 1.387 (4) |
S1—O4 | 1.426 (2) | C8—C13 | 1.384 (4) |
S1—N2 | 1.632 (2) | C9—C10 | 1.368 (4) |
S1—C11 | 1.754 (2) | C10—C11 | 1.391 (4) |
O1—C2 | 1.354 (4) | C11—C12 | 1.378 (4) |
O2—C3 | 1.361 (4) | C12—C13 | 1.373 (4) |
O5—N3 | 1.404 (3) | C14—C15 | 1.391 (4) |
O5—C16 | 1.345 (4) | C15—C16 | 1.330 (4) |
O1—H1 | 0.99 (4) | C16—C17 | 1.479 (5) |
O2—H2 | 0.79 (4) | C4—H4 | 0.9300 |
N1—C8 | 1.415 (4) | C5—H5 | 0.9300 |
N1—C7 | 1.283 (4) | C6—H6 | 0.9300 |
N2—C14 | 1.393 (3) | C7—H7 | 0.9300 |
N3—C14 | 1.308 (3) | C9—H9 | 0.9300 |
N2—H2A | 0.84 (3) | C10—H10 | 0.9300 |
C1—C2 | 1.400 (4) | C12—H12 | 0.9300 |
C1—C7 | 1.439 (4) | C13—H13 | 0.9300 |
C1—C6 | 1.393 (4) | C15—H15 | 0.9300 |
C2—C3 | 1.395 (4) | C17—H17A | 0.9600 |
C3—C4 | 1.360 (5) | C17—H17B | 0.9600 |
C4—C5 | 1.390 (5) | C17—H17C | 0.9600 |
C5—C6 | 1.369 (5) | ||
O3—S1—O4 | 120.39 (13) | S1—C11—C10 | 119.41 (18) |
O3—S1—N2 | 107.74 (11) | C11—C12—C13 | 120.1 (3) |
O3—S1—C11 | 108.71 (11) | C8—C13—C12 | 120.4 (3) |
O4—S1—N2 | 104.10 (11) | N2—C14—N3 | 117.6 (2) |
O4—S1—C11 | 108.69 (11) | N2—C14—C15 | 130.5 (2) |
N2—S1—C11 | 106.32 (11) | N3—C14—C15 | 111.9 (2) |
N3—O5—C16 | 108.6 (2) | C14—C15—C16 | 105.4 (2) |
C2—O1—H1 | 101.8 (19) | O5—C16—C17 | 115.6 (3) |
C3—O2—H2 | 113 (4) | C15—C16—C17 | 135.0 (3) |
C7—N1—C8 | 122.0 (2) | O5—C16—C15 | 109.4 (3) |
S1—N2—C14 | 123.00 (17) | C3—C4—H4 | 119.00 |
O5—N3—C14 | 104.68 (19) | C5—C4—H4 | 119.00 |
C14—N2—H2A | 114 (2) | C4—C5—H5 | 120.00 |
S1—N2—H2A | 113.1 (17) | C6—C5—H5 | 120.00 |
C6—C1—C7 | 120.8 (3) | C1—C6—H6 | 120.00 |
C2—C1—C7 | 120.2 (3) | C5—C6—H6 | 120.00 |
C2—C1—C6 | 119.0 (3) | N1—C7—H7 | 119.00 |
O1—C2—C3 | 117.5 (3) | C1—C7—H7 | 119.00 |
C1—C2—C3 | 119.8 (3) | C8—C9—H9 | 119.00 |
O1—C2—C1 | 122.7 (3) | C10—C9—H9 | 120.00 |
O2—C3—C2 | 120.6 (3) | C9—C10—H10 | 120.00 |
O2—C3—C4 | 119.7 (3) | C11—C10—H10 | 120.00 |
C2—C3—C4 | 119.7 (3) | C11—C12—H12 | 120.00 |
C3—C4—C5 | 121.1 (3) | C13—C12—H12 | 120.00 |
C4—C5—C6 | 119.6 (3) | C8—C13—H13 | 120.00 |
C1—C6—C5 | 120.7 (3) | C12—C13—H13 | 120.00 |
N1—C7—C1 | 122.7 (3) | C14—C15—H15 | 127.00 |
N1—C8—C9 | 117.0 (3) | C16—C15—H15 | 127.00 |
N1—C8—C13 | 124.0 (3) | C16—C17—H17A | 109.00 |
C9—C8—C13 | 119.0 (3) | C16—C17—H17B | 109.00 |
C8—C9—C10 | 121.0 (3) | C16—C17—H17C | 109.00 |
C9—C10—C11 | 119.4 (3) | H17A—C17—H17B | 109.00 |
S1—C11—C12 | 120.56 (19) | H17A—C17—H17C | 109.00 |
C10—C11—C12 | 120.0 (2) | H17B—C17—H17C | 110.00 |
O3—S1—N2—C14 | −48.5 (2) | C2—C1—C7—N1 | −1.1 (4) |
O4—S1—N2—C14 | −177.4 (2) | C6—C1—C7—N1 | 179.6 (3) |
C11—S1—N2—C14 | 67.9 (2) | O1—C2—C3—O2 | −0.8 (4) |
O3—S1—C11—C10 | −174.45 (19) | O1—C2—C3—C4 | −179.9 (3) |
O3—S1—C11—C12 | 5.1 (2) | C1—C2—C3—O2 | 179.9 (3) |
O4—S1—C11—C10 | −41.7 (2) | C1—C2—C3—C4 | 0.8 (5) |
O4—S1—C11—C12 | 137.8 (2) | O2—C3—C4—C5 | −179.7 (3) |
N2—S1—C11—C10 | 69.8 (2) | C2—C3—C4—C5 | −0.6 (5) |
N2—S1—C11—C12 | −110.7 (2) | C3—C4—C5—C6 | −0.2 (5) |
C16—O5—N3—C14 | −0.8 (3) | C4—C5—C6—C1 | 0.9 (5) |
N3—O5—C16—C15 | 0.0 (3) | N1—C8—C9—C10 | 179.8 (2) |
N3—O5—C16—C17 | −178.6 (2) | C13—C8—C9—C10 | −1.6 (4) |
C8—N1—C7—C1 | −179.0 (2) | N1—C8—C13—C12 | −179.5 (3) |
C7—N1—C8—C9 | −163.9 (3) | C9—C8—C13—C12 | 2.0 (4) |
C7—N1—C8—C13 | 17.6 (4) | C8—C9—C10—C11 | 0.8 (4) |
S1—N2—C14—N3 | −146.5 (2) | C9—C10—C11—S1 | 179.3 (2) |
S1—N2—C14—C15 | 36.6 (4) | C9—C10—C11—C12 | −0.3 (4) |
O5—N3—C14—N2 | −176.12 (19) | S1—C11—C12—C13 | −178.9 (2) |
O5—N3—C14—C15 | 1.3 (3) | C10—C11—C12—C13 | 0.7 (4) |
C6—C1—C2—O1 | −179.4 (2) | C11—C12—C13—C8 | −1.6 (4) |
C6—C1—C2—C3 | −0.2 (4) | N2—C14—C15—C16 | 175.6 (2) |
C7—C1—C2—O1 | 1.2 (4) | N3—C14—C15—C16 | −1.3 (3) |
C7—C1—C2—C3 | −179.6 (3) | C14—C15—C16—O5 | 0.8 (3) |
C2—C1—C6—C5 | −0.7 (4) | C14—C15—C16—C17 | 179.0 (3) |
C7—C1—C6—C5 | 178.7 (3) |
D—H···A | D—H | H···A | D···A | D—H···A |
O1—H1···N1 | 0.99 (4) | 1.66 (4) | 2.588 (3) | 155 (3) |
O2—H2···O4i | 0.79 (4) | 2.11 (5) | 2.848 (3) | 154 (5) |
N2—H2A···N3ii | 0.84 (3) | 2.05 (3) | 2.881 (3) | 172 (3) |
Symmetry codes: (i) −x, −y+1, −z+1; (ii) −x+1, −y+1, −z+2. |
Experimental details
Crystal data | |
Chemical formula | C17H15N3O5S |
Mr | 373.38 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 296 |
a, b, c (Å) | 7.1881 (6), 10.6682 (10), 11.6865 (9) |
α, β, γ (°) | 92.181 (4), 99.776 (4), 99.606 (5) |
V (Å3) | 868.74 (13) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.22 |
Crystal size (mm) | 0.25 × 0.18 × 0.16 |
Data collection | |
Diffractometer | Bruker Kappa APEXII CCD |
Absorption correction | Multi-scan (SADABS; Bruker, 2005) |
Tmin, Tmax | 0.957, 0.966 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 12511, 3389, 2004 |
Rint | 0.048 |
(sin θ/λ)max (Å−1) | 0.617 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.049, 0.121, 1.00 |
No. of reflections | 3389 |
No. of parameters | 245 |
H-atom treatment | All H-atom parameters refined |
Δρmax, Δρmin (e Å−3) | 0.19, −0.27 |
Computer programs: APEX2 (Bruker, 2007), SAINT (Bruker, 2007), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 for Windows (Farrugia, 1997) and PLATON (Spek, 2009), WinGX (Farrugia, 1999) and PLATON (Spek, 2009).
D—H···A | D—H | H···A | D···A | D—H···A |
O1—H1···N1 | 0.99 (4) | 1.66 (4) | 2.588 (3) | 155 (3) |
O2—H2···O4i | 0.79 (4) | 2.11 (5) | 2.848 (3) | 154 (5) |
N2—H2A···N3ii | 0.84 (3) | 2.05 (3) | 2.881 (3) | 172 (3) |
Symmetry codes: (i) −x, −y+1, −z+1; (ii) −x+1, −y+1, −z+2. |
Acknowledgements
The authors acknowledge the provision of funds for the purchase of a diffractometer and encouragement by Dr Muhammad Akram Chaudhary, Vice Chancellor, University of Sargodha, Pakistan.
References
Bernstein, J., Davis, R. E., Shimoni, L. & Chang, N.-L. (1995). Angew. Chem. Int. Ed. Engl. 34, 1555-1573. CrossRef CAS Web of Science Google Scholar
Bruker (2005). SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Bruker (2007). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Ebenezer, S. & Muthiah, P. T. (2010). Acta Cryst. E66, o2574. Web of Science CSD CrossRef IUCr Journals Google Scholar
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565. CrossRef IUCr Journals Google Scholar
Farrugia, L. J. (1999). J. Appl. Cryst. 32, 837–838. CrossRef CAS IUCr Journals 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
Yildiz, M., Ünver, H., Erdener, D. & Iskeleli, N. O. (2010). J. Chem. Crystallogr. 40, 691–695. 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.
The title compound (I), (Fig. 1) has been synthesized for the biological studies and forming different metal complexes. The crystal structures of 4-((2-hydroxybenzylidene)amino)-N-(5-methyl-1, 2-oxazol-3-yl)benzenesulfonamide (Ebenezer & Muthiah, 2010) and 4-((2-hydroxy-3-methoxybenzylidene)amino)-N-(5-methyl-1,2-oxazol-3-yl) benzenesulfonamide (Yildiz et al., 2010) have been published previously which are related to the title compound.
In (I), the parts of 2,3-dihydroxybenzaldehyde A (C1—C7/O1/O2), annilinic group B (C8—C13/N1) and 5-methyl-1,2-oxazol-3-amine C (C14—C17/N2/N3/O5) are planar with r. m. s. deviations of 0.0057 Å, 0.0055 Å and 0.0198 Å, respectively. The dihedral angles between A/B, A/C and B/C are 16.83 (10)°, 78.87 (6)° and 80.41 (6)°, respectively. The sulfonyl group D (O3/S1/O4) is of course planar. The dihedral angles between A/D, B/D and C/D are 49.52 (8)°, 52.65 (9)° and 29.35 (14)°, respectively. In (I), S(6) ring motif (Bernstein et al., 1995) is present due to H-bonding of O—H···N type, (Table 1, Fig. 1). The molecules are dimerized from 5-methyl-1,2-oxazol-3-amine groups due to H-bondings of N—H···N type with R22(8) ring motif (Table 1, Fig. 2). The dimers are interlinked due to H-bondings of O—H···O type with R22(26) ring motif (Table 1, Fig. 2) and therefore, one-dimensional polymeric chains is formed along the base vector [1 0 1]. There exist π–π interaction between Cg1···Cg1i [i = 1 - x, 1 - y, 1 - z] at a distance of 3.7928 (16) Å, where Cg1 is the centroid of benzene ring (C8—C13).