Literature DB >> 28529773

Crystal structures of isomeric 3,5-di-chloro-N-(2,3-di-methyl-phen-yl)benzene-sulfonamide, 3,5-di-chloro-N-(2,6-di-methyl-phen-yl)benzene-sulfonamide and 3,5-di-chloro-N-(3,5-di-methyl-phen-yl)benzene-sulfonamide.

K Shakuntala1, S Naveen2, N K Lokanath3, P A Suchetan4.   

Abstract

The crystal structures of three isomeric compounds of formula C14H13Cl2NO2S, namely 3,5-di-chloro-N-(2,3-di-methyl-phen-yl)-benzene-sulfonamide (I), 3,5-di-chloro-N-(2,6-di-methyl-phen-yl)benzene-sulfonamide (II) and 3,5-di-chloro-N-(3,5-di-methyl-phen-yl)benzene-sulfonamide (III) are described. The mol-ecules of all the three compounds are U-shaped with the two aromatic rings inclined at 41.3 (6)° in (I), 42.1 (2)° in (II) and 54.4 (3)° in (III). The mol-ecular conformation of (II) is stabilized by intra-molecular C-H⋯O hydrogen bonds and C-H⋯π inter-actions. The crystal structure of (I) features N-H⋯O hydrogen-bonded R22(8) loops inter-connected via C(7) chains of C-H⋯O inter-actions, forming a three-dimensional architecture. The structure also features π-π inter-actions [CgCg = 3.6970 (14) Å]. In (II), N-H⋯O hydrogen-bonded R22(8) loops are inter-connected via π-π inter-actions [inter-centroid distance = 3.606 (3) Å] to form a one-dimensional architecture running parallel to the a axis. In (III), adjacent C(4) chains of N-H⋯O hydrogen-bonded mol-ecules running parallel to [010] are connected via C-H⋯π inter-actions, forming sheets parallel to the ab plane. Neighbouring sheets are linked via offset π-π inter-actions [inter-centroid distance = 3.8303 (16) Å] to form a three-dimensional architecture.

Entities:  

Keywords:  C—H⋯O inter­actions; C—H⋯π inter­actions; N—H⋯O hydrogen bonds; crystal structure; sulfonamides; π–π inter­actions

Year:  2017        PMID: 28529773      PMCID: PMC5418781          DOI: 10.1107/S2056989017005230

Source DB:  PubMed          Journal:  Acta Crystallogr E Crystallogr Commun


Chemical context

Sulfonamide drugs were the first chemotherapeutic agents to be used for curing and preventing bacterial infection in human beings (Shiva Prasad et al., 2011 ▸). They play a vital role as key constituents in a number of biologically active mol­ecules and are known to exhibit a wide variety of biological activities, such as anti­bacterial (Subhakara Reddy et al., 2012 ▸; Himel et al., 1971 ▸), anti­fungal (Hanafy et al., 2007 ▸), anti-inflammatory (Küçükgüzel et al., 2013 ▸), anti­tumor (Ghorab et al., 2011 ▸), anti­cancer (Al-Said et al., 2011 ▸), anti-HIV (Sahu et al., 2007 ▸) and anti­tubercular activities (Vora & Mehta, 2012 ▸). In recent years, extensive research studies have been carried out on the synthesis and evaluation of the pharmacological properties of mol­ecules containing the sulfonamide moiety, which have been reported to be important pharmacophores (Mohan et al., 2013 ▸). With these considerations in mind and based on our structural study of 3,5-di­chloro-N-(substitutedphen­yl)benzene­sulfonamides (Shakuntala, Naveen et al., 2017 ▸; Shakuntala, Lokanath et al., 2017 ▸), we report herein the crystal structures of three isomers, viz. 3,5-di­chloro-N-(2,3-di­methyl­phen­yl)-benzene­sulfonamide (I), 3,5-di­chloro-N-(2,6-di­methyl­phen­yl)benzene­sulfonamide (II) and 3,5-di­chloro-N-(3,5-di­methyl­phen­yl)benzene­sulfonamide (III).

Structural commentary

The mol­ecule of (I) (Fig. 1 ▸) is U-shaped, with the sulfonyl­benzene ring and the aniline ring inclined by 41.3 (6)°. The N—C bond in the C–SO2–NH–C segment has a gauche torsion with respect to the S=O bonds, and the mol­ecule is twisted at the S—N bond, with a C1—S1—N1—C7 torsion angle of 60.9 (2)°.
Figure 1

The mol­ecular structure of (I) with displacement ellipsoids drawn at the 50% probability level.

In the U-shaped mol­ecules of (II) (Fig. 2 ▸), the dihedral angle between the sulfonyl­benzene ring and the aniline ring is 42.1 (2)°. The mol­ecule is twisted at the S—N bond, with a C1—S1—N1—C7 torsion angle of 69.8 (3)°. The mol­ecular conformation of (II) is stabilized by an intra­molecular C—H⋯O hydrogen bond and a C—H⋯π inter­action (Table 2 ▸). The N—C bond in the C–SO2–NH–C segment has a gauche torsion with respect to the S=O bonds.
Figure 2

The mol­ecular structure of (II) with displacement ellipsoids drawn at the 50% probability level. Intra­molecular C—H⋯O and C—H⋯π hydrogen inter­actions are shown as dotted lines.

Table 2

Hydrogen-bond geometry (Å, °) for (II)

Cg1 is the centroid of the C1–C6 ring.

D—H⋯A D—HH⋯A DA D—H⋯A
C14—H14C⋯O10.982.533.139 (8)120
N1—H1⋯O2i 0.85 (4)2.12 (4)2.937 (5)160 (4)
C13—H13ACg10.982.673.493 (5)142

Symmetry code: (i) .

The mol­ecule of (III) (Fig. 3 ▸) is also U-shaped, with the sulfonyl­benzene ring tilted at an angle of 54.4 (3)° with respect to the aniline ring. The N—C bond in the C–SO2–NH–C segment has a gauche torsion with respect to the S=O bonds, and the mol­ecule is twisted at the S—N bond, with a C1—S1—N1—C7 torsion angle of 71.3 (2)°.
Figure 3

The mol­ecular structure of (III) with displacement ellipsoids drawn at the 50% probability level.

Supra­molecular features

The crystal structure of (I) features inversion-related dimers linked by N1—H1⋯O2i hydrogen bonds forming (8) loops (Fig. 4 ▸, Table 1 ▸). The (8) loops are inter­connected via C(7) chains of C4—H4⋯O1ii inter­molecular inter­actions, forming a three-dimensional supra­molecular architecture. The structure also features π–π inter­actions involving the benzene­sulfonyl ring and the aniline ring as illustrated in Fig. 4 ▸ [Cg1⋯Cg2iii = 3.6970 (14) Å; Cg1 and Cg2 are the centroids of the C1–C6 and C7–C12 rings, respectively; symmetry code: (iii)  − x, − + y,  − z].
Figure 4

The three-dimensional supra­molecular architecture of (I) viewed along the c axis. The N—H⋯O and C—H⋯O hydrogen bonds and π–π inter­actions are shown as thin blue dotted lines. H atoms not involved in hydrogen bonding are omitted for clarity.

Table 1

Hydrogen-bond geometry (Å, °) for (I)

D—H⋯A D—HH⋯A DA D—H⋯A
N1—H1⋯O2i 0.862.142.9590159
C4—H4⋯O1ii 0.952.413.332 (3)164

Symmetry codes: (i) ; (ii) .

In (II), N1—H1⋯O2i hydrogen-bonded (8) loops (Fig. 5 ▸, Table 2 ▸) are connected via π–π inter­actions involving inversion-related benzene­sulfonyl rings, forming a one-dimensional architecture running parallel to the a axis, as shown in Fig. 5 ▸ [Cg1⋯Cg1ii = 3.606 (3) Å; Cg1 is the centroid of the C1–C6 ring; symmetry code: (ii) 2 − x, 1 − y, −z].
Figure 5

Partial crystal packing of (II) showing the formation of a one-dimensional architecture through N—H⋯O hydrogen bonds and π–π inter­actions (thin blue dotted lines).

In the crystal structure of (III), the mol­ecules are inter­linked via N1—H1⋯O1i hydrogen bonds (Fig. 6 ▸, Table 3 ▸) to form C(4) chains running parallel to [010]. Adjacent chains are connected by C14—H14B⋯π inter­actions involving the aniline ring, forming two-dimensional sheets parallel to the ab plane. Neighbouring sheets are further linked via offset π–π inter­actions involving inversion-related benzene­sulfonyl rings, forming a three dimensional architecture as as illustrated in Fig. 7 ▸ [Cg1Cg1i = 3.8303 (16) Å, inter­planar distance = 3.3874 (11) Å, slippage 1.788 (3) Å; Cg1 is the centroid of the C1–C6 ring; symmetry code: (iii) 1 − x, −y, −z].
Figure 6

Partial crystal packing of (III) viewed down the c axis displaying two-dimensional sheets. Thin blue dotted lines denote N—H⋯O hydrogen bonds and C—H⋯π inter­actions. H atoms not involved in hydrogen bonding are omitted for clarity.

Table 3

Hydrogen-bond geometry (Å, °) for (III)

Cg2 is the centroid of the aniline ring C7–C12

D—H⋯A D—HH⋯A DA D—H⋯A
N1—H1⋯O1i 0.872.132.9848167
C14—H14BCg2ii 0.982.863.5135124

Symmetry codes: (i) ; (ii) .

Figure 7

Crystal packing of (III) viewed approximately along the a axis, showing the π–π inter­actions (black dotted lines) between adjacent sheets. For clarity, only H atoms involved in N—H⋯O hydrogen bonds and C—H⋯π inter­actions (thin blue dotted lines) are included.

Database survey

Two 3,5-di­chloro-N-(substitutedphen­yl)-benzene­sulfon­amides, namely 3,5-di­chloro-N-(4-methyl­phen­yl)benzene­sulfonamide [Shakuntala, Naveen et al., 2017 ▸, (IV)] and 3,5-di­chloro-N-(2,4-di­chloro­phen­yl)benzene­sulfonamide [Shak­untala, Lokanath et al., 2017 ▸, (V)], have been reported previously. The mol­ecules of both (IV) and (V) are U-shaped with the central C–S–N–C segment having a torsion angle of 67.2 (4)° in (IV) and 58.7 (3)° in (V). The dihedral angle between the benzene rings is 57.0 (2)° in (IV) and 40.23 (2)° in (V). The crystal structure of (IV) displays a three-dimensional supra­molecular structure constructed via N—H⋯O and C—H⋯O hydrogen bonds and C—H⋯π inter­actions, whereas in (V) the three-dimensional supra­molecular architecture is built through N—H⋯O and C—H⋯O hydrogen bonds, Cl⋯Cl contacts and π–π inter­actions.

Synthesis and crystallization

The title compounds were prepared according to a literature method (Rodrigues et al., 2015 ▸). The purities of all the compounds were checked by determining their melting points. Colourless prismatic single crystals suitable for X-ray diffraction studies were obtained by slow evaporation of ethano­lic solutions of the compounds at room temperature.

Refinement details

Crystal data, data collection and structure refinement details are summarized in Table 4 ▸. The amino H atoms were located in difference-Fourier maps and refined isotropically with the N—H bond length restrained to be 0.88 (2) Å. All other H atoms were positioned geometrically and refined as riding with C—H = 0.95–0.98 Å and U iso(H) = 1.2 or 1.5U eq(C). A rotating model was applied to the methyl groups. To improve considerably the values of R1, wR2, and S (goodness-of-fit), a low-angle reflection partially obscured by the beam-stop (100) was omitted from the final refinement of (III).
Table 4

Experimental details

 (I)(II)(III)
Crystal data
Chemical formulaC14H13Cl2NO2SC14H13Cl2NO2SC14H13Cl2NO2S
M r 330.21330.21330.21
Crystal system, space groupMonoclinic, P21/n Triclinic, P Monoclinic, P21/c
Temperature (K)100100100
a, b, c (Å)8.2223 (3), 14.1546 (5), 12.7933 (4)8.4817 (15), 8.6149 (15), 12.167 (2)12.2268 (6), 7.0399 (3), 17.3130 (8)
α, β, γ (°)90, 91.188 (1), 90109.875 (5), 91.900 (5), 114.190 (5)90, 100.409 (1), 90
V3)1488.61 (9)747.1 (2)1465.70 (12)
Z 424
Radiation typeCu KαCu KαCu Kα
μ (mm−1)5.245.225.32
Crystal size (mm)0.28 × 0.25 × 0.220.29 × 0.26 × 0.220.27 × 0.24 × 0.21
 
Data collection
DiffractometerBruker APEXII CCD area detectorBruker APEXII CCD area detectorBruker APEXII CCD area detector
Absorption correctionMulti-scan (SADABS; Bruker, 2009)Multi-scan (SADABS; Bruker, 2009)Multi-scan (SADABS; Bruker,2009)
T min, T max 0.288, 0.3160.275, 0.3170.297, 0.327
No. of measured, independent and observed [I > 2σ(I)] reflections10308, 2440, 23476977, 2400, 196011468, 2412, 2374
R int 0.0530.1240.056
(sin θ/λ)max−1)0.5840.5810.585
 
Refinement
R[F 2 > 2σ(F 2)], wR(F 2), S 0.057, 0.162, 1.070.074, 0.233, 1.020.058, 0.152, 0.99
No. of reflections244024002412
No. of parameters187187187
No. of restraints111
H-atom treatmentH atoms treated by a mixture of independent and constrained refinementH atoms treated by a mixture of independent and constrained refinementH atoms treated by a mixture of independent and constrained refinement
Δρmax, Δρmin (e Å−3)0.64, −0.630.99, −0.600.82, −0.88

Computer programs: APEX2, SAINT-Plus and XPREP (Bruker, 2009 ▸), SHELXT 2016/4 (Sheldrick, 2015a ▸), SHELXL2016/4 (Sheldrick, 2015b ▸) and Mercury (Macrae et al., 2008 ▸).

Crystal structure: contains datablock(s) I, II, III, shelx. DOI: 10.1107/S2056989017005230/rz5211sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S2056989017005230/rz5211Isup2.hkl Structure factors: contains datablock(s) II. DOI: 10.1107/S2056989017005230/rz5211IIsup3.hkl Structure factors: contains datablock(s) III. DOI: 10.1107/S2056989017005230/rz5211IIIsup4.hkl Click here for additional data file. Supporting information file. DOI: 10.1107/S2056989017005230/rz5211Isup5.cml Click here for additional data file. Supporting information file. DOI: 10.1107/S2056989017005230/rz5211IIsup6.cml Click here for additional data file. Supporting information file. DOI: 10.1107/S2056989017005230/rz5211IIIsup7.cml CCDC references: 1542706, 1542704, 1542705 Additional supporting information: crystallographic information; 3D view; checkCIF report
C14H13Cl2NO2SPrism
Mr = 330.21Dx = 1.473 Mg m3
Monoclinic, P21/nMelting point: 431 K
Hall symbol: -P 2ynCu Kα radiation, λ = 1.54178 Å
a = 8.2223 (3) ÅCell parameters from 144 reflections
b = 14.1546 (5) Åθ = 6.2–64.2°
c = 12.7933 (4) ŵ = 5.24 mm1
β = 91.188 (1)°T = 100 K
V = 1488.61 (9) Å3Prism, colourless
Z = 40.28 × 0.25 × 0.22 mm
F(000) = 680
Bruker APEXII CCD area detector diffractometer2440 independent reflections
Radiation source: fine-focus sealed tube2347 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.053
phi and φ scansθmax = 64.2°, θmin = 6.2°
Absorption correction: multi-scan (SADABS; Bruker, 2009)h = −9→9
Tmin = 0.288, Tmax = 0.316k = −16→15
10308 measured reflectionsl = −14→12
Refinement on F21 restraint
Least-squares matrix: fullHydrogen site location: mixed
R[F2 > 2σ(F2)] = 0.057H atoms treated by a mixture of independent and constrained refinement
wR(F2) = 0.162w = 1/[σ2(Fo2) + (0.1235P)2 + 0.7281P] where P = (Fo2 + 2Fc2)/3
S = 1.07(Δ/σ)max < 0.001
2440 reflectionsΔρmax = 0.64 e Å3
187 parametersΔρmin = −0.63 e Å3
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes.
xyzUiso*/Ueq
C10.6064 (3)0.35091 (16)0.66816 (18)0.0170 (5)
C20.7069 (3)0.32517 (16)0.75161 (18)0.0189 (5)
H20.8215710.3324330.7486620.023*
C30.6346 (3)0.28862 (18)0.83908 (19)0.0222 (6)
C40.4689 (3)0.27523 (17)0.84477 (19)0.0230 (6)
H40.4219030.2486890.9052810.028*
C50.3733 (3)0.30179 (17)0.7592 (2)0.0214 (6)
C60.4380 (3)0.34137 (16)0.67041 (19)0.0191 (5)
H60.3704470.3611920.6133950.023*
C70.8409 (3)0.53406 (16)0.67541 (19)0.0200 (5)
C80.7774 (3)0.56423 (17)0.7703 (2)0.0214 (6)
C90.8878 (3)0.58319 (17)0.8534 (2)0.0255 (6)
C101.0528 (3)0.57152 (19)0.8392 (2)0.0299 (6)
H101.1263740.5839050.8958150.036*
C111.1130 (3)0.5422 (2)0.7444 (2)0.0294 (6)
H111.2268950.5350410.7360770.035*
C121.0071 (3)0.52333 (18)0.6620 (2)0.0249 (6)
H121.0475300.5032040.5965790.030*
C130.5980 (3)0.5761 (2)0.7852 (2)0.0291 (6)
H13A0.5422860.5789760.7168660.044*
H13B0.5781800.6347420.8236890.044*
H13C0.5564740.5223950.8249710.044*
C140.8264 (4)0.6143 (2)0.9586 (2)0.0349 (7)
H14A0.9189020.6235551.0070980.052*
H14B0.7542170.5656550.9862980.052*
H14C0.7664350.6737370.9505950.052*
N10.7344 (3)0.51231 (14)0.58726 (16)0.0194 (5)
O10.8517 (2)0.35517 (12)0.54650 (13)0.0237 (4)
O20.5832 (2)0.40294 (13)0.47232 (14)0.0241 (4)
S10.69924 (7)0.40208 (4)0.55760 (4)0.0177 (3)
CL10.75874 (9)0.25743 (5)0.94545 (5)0.0355 (3)
CL20.16538 (7)0.28217 (5)0.76316 (6)0.0356 (3)
H10.647 (3)0.5457 (18)0.585 (2)0.017 (7)*
U11U22U33U12U13U23
C10.0190 (12)0.0141 (11)0.0178 (11)−0.0010 (8)0.0013 (9)−0.0029 (9)
C20.0169 (12)0.0171 (12)0.0225 (12)−0.0005 (9)−0.0019 (9)−0.0001 (9)
C30.0289 (14)0.0171 (12)0.0202 (13)0.0006 (10)−0.0053 (10)0.0011 (9)
C40.0305 (15)0.0193 (12)0.0195 (13)−0.0011 (10)0.0068 (11)0.0018 (10)
C50.0170 (12)0.0185 (12)0.0288 (13)−0.0018 (9)0.0041 (10)−0.0033 (10)
C60.0191 (12)0.0184 (12)0.0196 (12)0.0006 (9)−0.0019 (10)−0.0019 (9)
C70.0242 (13)0.0164 (12)0.0194 (12)−0.0042 (9)−0.0008 (10)0.0030 (9)
C80.0254 (13)0.0159 (12)0.0229 (13)0.0000 (10)0.0012 (10)0.0023 (9)
C90.0360 (15)0.0178 (13)0.0224 (14)−0.0012 (10)−0.0033 (11)0.0012 (9)
C100.0322 (15)0.0249 (14)0.0322 (15)−0.0020 (11)−0.0100 (12)0.0009 (11)
C110.0212 (13)0.0273 (14)0.0395 (16)−0.0026 (10)−0.0032 (12)−0.0011 (12)
C120.0243 (13)0.0208 (13)0.0296 (14)−0.0044 (10)0.0044 (10)−0.0020 (10)
C130.0300 (15)0.0337 (15)0.0235 (14)0.0046 (11)0.0012 (11)−0.0033 (11)
C140.0444 (18)0.0376 (17)0.0225 (14)0.0008 (13)−0.0048 (13)−0.0040 (12)
N10.0201 (11)0.0197 (11)0.0183 (10)−0.0014 (8)0.0001 (8)0.0010 (8)
O10.0220 (9)0.0251 (10)0.0243 (9)−0.0009 (7)0.0067 (7)−0.0038 (7)
O20.0294 (10)0.0275 (10)0.0153 (9)−0.0031 (7)−0.0014 (7)−0.0009 (7)
S10.0193 (4)0.0196 (4)0.0144 (4)−0.0022 (2)0.0020 (3)−0.0011 (2)
CL10.0443 (5)0.0343 (5)0.0270 (5)−0.0034 (3)−0.0159 (3)0.0102 (3)
CL20.0172 (4)0.0395 (5)0.0504 (5)−0.0054 (2)0.0073 (3)0.0049 (3)
C1—C21.385 (3)C9—C101.382 (4)
C1—C61.392 (3)C9—C141.512 (4)
C1—S11.776 (2)C10—C111.384 (4)
C2—C31.379 (4)C10—H100.9500
C2—H20.9500C11—C121.380 (4)
C3—C41.379 (4)C11—H110.9500
C3—CL11.741 (3)C12—H120.9500
C4—C51.387 (4)C13—H13A0.9800
C4—H40.9500C13—H13B0.9800
C5—C61.383 (3)C13—H13C0.9800
C5—CL21.734 (2)C14—H14A0.9800
C6—H60.9500C14—H14B0.9800
C7—C121.390 (4)C14—H14C0.9800
C7—C81.398 (4)N1—S11.630 (2)
C7—N11.446 (3)N1—H10.862 (17)
C8—C91.410 (4)O1—S11.4285 (18)
C8—C131.501 (4)O2—S11.4346 (19)
C2—C1—C6122.4 (2)C11—C10—H10119.3
C2—C1—S1117.50 (17)C12—C11—C10119.8 (2)
C6—C1—S1120.02 (18)C12—C11—H11120.1
C3—C2—C1117.6 (2)C10—C11—H11120.1
C3—C2—H2121.2C11—C12—C7119.4 (2)
C1—C2—H2121.2C11—C12—H12120.3
C2—C3—C4122.5 (2)C7—C12—H12120.3
C2—C3—CL1118.3 (2)C8—C13—H13A109.5
C4—C3—CL1119.19 (19)C8—C13—H13B109.5
C3—C4—C5117.8 (2)H13A—C13—H13B109.5
C3—C4—H4121.1C8—C13—H13C109.5
C5—C4—H4121.1H13A—C13—H13C109.5
C6—C5—C4122.4 (2)H13B—C13—H13C109.5
C6—C5—CL2119.05 (19)C9—C14—H14A109.5
C4—C5—CL2118.49 (19)C9—C14—H14B109.5
C5—C6—C1117.1 (2)H14A—C14—H14B109.5
C5—C6—H6121.4C9—C14—H14C109.5
C1—C6—H6121.4H14A—C14—H14C109.5
C12—C7—C8121.8 (2)H14B—C14—H14C109.5
C12—C7—N1117.5 (2)C7—N1—S1119.12 (16)
C8—C7—N1120.7 (2)C7—N1—H1113.9 (19)
C7—C8—C9117.8 (2)S1—N1—H1111.8 (19)
C7—C8—C13122.1 (2)O1—S1—O2119.99 (11)
C9—C8—C13120.1 (2)O1—S1—N1108.44 (11)
C10—C9—C8119.8 (2)O2—S1—N1106.30 (11)
C10—C9—C14119.9 (3)O1—S1—C1106.41 (11)
C8—C9—C14120.3 (2)O2—S1—C1108.61 (11)
C9—C10—C11121.4 (3)N1—S1—C1106.38 (10)
C9—C10—H10119.3
C6—C1—C2—C30.2 (3)C13—C8—C9—C140.9 (4)
S1—C1—C2—C3177.68 (17)C8—C9—C10—C110.5 (4)
C1—C2—C3—C41.5 (4)C14—C9—C10—C11179.3 (3)
C1—C2—C3—CL1−179.10 (18)C9—C10—C11—C12−0.5 (4)
C2—C3—C4—C5−1.3 (4)C10—C11—C12—C70.0 (4)
CL1—C3—C4—C5179.28 (19)C8—C7—C12—C110.5 (4)
C3—C4—C5—C6−0.6 (4)N1—C7—C12—C11−179.2 (2)
C3—C4—C5—CL2178.04 (19)C12—C7—N1—S176.0 (3)
C4—C5—C6—C12.2 (4)C8—C7—N1—S1−103.7 (2)
CL2—C5—C6—C1−176.42 (17)C7—N1—S1—O1−53.25 (19)
C2—C1—C6—C5−2.0 (3)C7—N1—S1—O2176.48 (17)
S1—C1—C6—C5−179.40 (17)C7—N1—S1—C160.9 (2)
C12—C7—C8—C9−0.4 (4)C2—C1—S1—O136.2 (2)
N1—C7—C8—C9179.3 (2)C6—C1—S1—O1−146.31 (18)
C12—C7—C8—C13179.9 (2)C2—C1—S1—O2166.63 (17)
N1—C7—C8—C13−0.4 (4)C6—C1—S1—O2−15.9 (2)
C7—C8—C9—C10−0.1 (4)C2—C1—S1—N1−79.3 (2)
C13—C8—C9—C10179.6 (2)C6—C1—S1—N198.2 (2)
C7—C8—C9—C14−178.8 (2)
D—H···AD—HH···AD···AD—H···A
N1—H1···O2i0.862.142.9590159
C4—H4···O1ii0.952.413.332 (3)164
C14H13Cl2NO2SF(000) = 340
Mr = 330.21Prism
Triclinic, P1Dx = 1.468 Mg m3
Hall symbol: -P 1Melting point: 445 K
a = 8.4817 (15) ÅCu Kα radiation, λ = 1.54178 Å
b = 8.6149 (15) ÅCell parameters from 127 reflections
c = 12.167 (2) Åθ = 7.7–63.7°
α = 109.875 (5)°µ = 5.22 mm1
β = 91.900 (5)°T = 100 K
γ = 114.190 (5)°Prism, colourless
V = 747.1 (2) Å30.29 × 0.26 × 0.22 mm
Z = 2
Bruker APEXII CCD area detector diffractometer2400 independent reflections
Radiation source: fine-focus sealed tube1960 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.124
phi and φ scansθmax = 63.7°, θmin = 7.7°
Absorption correction: multi-scan (SADABS; Bruker, 2009)h = −9→9
Tmin = 0.275, Tmax = 0.317k = −9→9
6977 measured reflectionsl = −14→14
Refinement on F21 restraint
Least-squares matrix: fullHydrogen site location: mixed
R[F2 > 2σ(F2)] = 0.074H atoms treated by a mixture of independent and constrained refinement
wR(F2) = 0.233w = 1/[σ2(Fo2) + (0.1757P)2 + 0.6254P] where P = (Fo2 + 2Fc2)/3
S = 1.02(Δ/σ)max < 0.001
2400 reflectionsΔρmax = 0.99 e Å3
187 parametersΔρmin = −0.60 e Å3
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes.
xyzUiso*/Ueq
C10.8417 (4)0.5358 (5)0.1002 (4)0.0203 (9)
C20.7459 (5)0.3554 (5)0.0217 (4)0.0241 (10)
H20.6446510.320522−0.0343350.029*
C30.8001 (5)0.2253 (6)0.0260 (4)0.0249 (10)
C40.9467 (5)0.2750 (6)0.1103 (4)0.0293 (11)
H40.9815550.1854620.1151990.035*
C51.0386 (5)0.4578 (6)0.1860 (4)0.0244 (9)
C60.9904 (5)0.5912 (6)0.1831 (4)0.0238 (10)
H61.0565230.7166770.2359180.029*
C70.6763 (5)0.7502 (5)0.3150 (4)0.0211 (9)
C80.6651 (5)0.6237 (6)0.3668 (4)0.0236 (9)
C90.7175 (5)0.6907 (7)0.4904 (5)0.0317 (10)
H90.7126840.6077660.5269090.038*
C100.7765 (7)0.8761 (8)0.5608 (5)0.0444 (13)
H100.8132970.9198810.6447150.053*
C110.7815 (7)0.9971 (7)0.5082 (5)0.0438 (13)
H110.8213411.1237580.5571530.053*
C120.7300 (6)0.9386 (6)0.3863 (4)0.0316 (10)
C130.5959 (5)0.4220 (6)0.2945 (4)0.0310 (11)
H13A0.6936390.3952080.2691740.046*
H13B0.5095940.3862720.2239630.046*
H13C0.5390970.3521680.3427080.046*
C140.7304 (8)1.0734 (7)0.3333 (6)0.0472 (14)
H14A0.7283561.1802970.3954260.071*
H14B0.6260241.0132500.2694850.071*
H14C0.8371451.1143370.3005520.071*
N10.6231 (4)0.6893 (4)0.1889 (3)0.0201 (8)
O10.9163 (3)0.8797 (4)0.1562 (3)0.0251 (7)
O20.6731 (3)0.6436 (4)−0.0152 (3)0.0230 (7)
S10.76785 (10)0.70217 (12)0.10237 (9)0.0183 (4)
CL10.68515 (13)−0.00070 (13)−0.07437 (12)0.0365 (4)
CL21.22462 (13)0.52449 (17)0.28944 (10)0.0372 (4)
H10.529 (4)0.590 (4)0.154 (4)0.029 (13)*
U11U22U33U12U13U23
C10.0210 (17)0.0232 (19)0.021 (2)0.0095 (15)0.0048 (14)0.0138 (18)
C20.0242 (19)0.028 (2)0.026 (3)0.0125 (17)0.0086 (16)0.015 (2)
C30.0255 (19)0.025 (2)0.030 (3)0.0108 (16)0.0127 (17)0.017 (2)
C40.036 (2)0.037 (2)0.036 (3)0.0227 (19)0.018 (2)0.028 (2)
C50.0274 (19)0.036 (2)0.020 (3)0.0176 (17)0.0061 (16)0.017 (2)
C60.0248 (19)0.031 (2)0.021 (3)0.0132 (17)0.0061 (16)0.0152 (19)
C70.0243 (18)0.023 (2)0.017 (2)0.0111 (15)0.0018 (14)0.0093 (18)
C80.0214 (18)0.027 (2)0.027 (3)0.0112 (16)0.0060 (15)0.0163 (19)
C90.036 (2)0.039 (2)0.028 (3)0.0152 (19)0.0064 (17)0.024 (2)
C100.054 (3)0.047 (3)0.016 (3)0.009 (2)0.002 (2)0.011 (2)
C110.071 (3)0.025 (2)0.019 (3)0.012 (2)0.004 (2)0.003 (2)
C120.046 (2)0.026 (2)0.018 (3)0.0152 (18)0.0054 (17)0.0052 (19)
C130.037 (2)0.037 (2)0.035 (3)0.0208 (19)0.0160 (18)0.025 (2)
C140.084 (4)0.028 (2)0.038 (4)0.032 (2)0.014 (3)0.014 (2)
N10.0240 (16)0.0213 (17)0.014 (2)0.0091 (14)0.0001 (13)0.0080 (15)
O10.0289 (14)0.0217 (14)0.0246 (19)0.0094 (12)0.0039 (11)0.0114 (13)
O20.0277 (13)0.0266 (15)0.0197 (19)0.0136 (11)0.0048 (11)0.0128 (13)
S10.0223 (6)0.0178 (6)0.0160 (7)0.0090 (4)0.0011 (4)0.0080 (5)
CL10.0340 (6)0.0203 (6)0.0533 (10)0.0120 (5)0.0106 (5)0.0121 (6)
CL20.0392 (7)0.0598 (8)0.0266 (8)0.0335 (6)0.0034 (5)0.0189 (6)
C1—C21.375 (6)C9—C101.386 (8)
C1—C61.389 (6)C9—H90.9500
C1—S11.777 (4)C10—C111.385 (8)
C2—C31.390 (6)C10—H100.9500
C2—H20.9500C11—C121.383 (7)
C3—C41.401 (6)C11—H110.9500
C3—CL11.726 (4)C12—C141.506 (7)
C4—C51.377 (6)C13—H13A0.9800
C4—H40.9500C13—H13B0.9800
C5—C61.379 (6)C13—H13C0.9800
C5—CL21.743 (4)C14—H14A0.9800
C6—H60.9500C14—H14B0.9800
C7—C81.407 (6)C14—H14C0.9800
C7—C121.417 (6)N1—S11.638 (3)
C7—N11.430 (5)N1—H10.85 (2)
C8—C91.395 (6)O1—S11.428 (3)
C8—C131.493 (6)O2—S11.431 (3)
C2—C1—C6122.0 (4)C11—C10—H10120.2
C2—C1—S1119.5 (3)C12—C11—C10121.8 (5)
C6—C1—S1118.3 (3)C12—C11—H11119.1
C1—C2—C3118.7 (4)C10—C11—H11119.1
C1—C2—H2120.7C11—C12—C7117.9 (5)
C3—C2—H2120.7C11—C12—C14120.1 (4)
C2—C3—C4120.9 (4)C7—C12—C14122.0 (4)
C2—C3—CL1119.4 (3)C8—C13—H13A109.5
C4—C3—CL1119.6 (3)C8—C13—H13B109.5
C5—C4—C3117.8 (4)H13A—C13—H13B109.5
C5—C4—H4121.1C8—C13—H13C109.5
C3—C4—H4121.1H13A—C13—H13C109.5
C6—C5—C4122.8 (4)H13B—C13—H13C109.5
C6—C5—CL2118.4 (3)C12—C14—H14A109.5
C4—C5—CL2118.8 (3)C12—C14—H14B109.5
C5—C6—C1117.6 (4)H14A—C14—H14B109.5
C5—C6—H6121.2C12—C14—H14C109.5
C1—C6—H6121.2H14A—C14—H14C109.5
C8—C7—C12121.2 (4)H14B—C14—H14C109.5
C8—C7—N1120.7 (4)C7—N1—S1120.9 (2)
C12—C7—N1118.0 (4)C7—N1—H1118 (4)
C9—C8—C7118.2 (4)S1—N1—H1109 (3)
C9—C8—C13119.6 (4)O1—S1—O2120.06 (18)
C7—C8—C13122.2 (4)O1—S1—N1108.41 (17)
C10—C9—C8121.2 (5)O2—S1—N1106.27 (16)
C10—C9—H9119.4O1—S1—C1107.28 (17)
C8—C9—H9119.4O2—S1—C1107.33 (18)
C9—C10—C11119.6 (5)N1—S1—C1106.81 (17)
C9—C10—H10120.2
C6—C1—C2—C30.1 (6)C9—C10—C11—C12−0.4 (8)
S1—C1—C2—C3−176.4 (3)C10—C11—C12—C7−1.9 (8)
C1—C2—C3—C41.6 (6)C10—C11—C12—C14177.5 (5)
C1—C2—C3—CL1−178.3 (3)C8—C7—C12—C113.8 (6)
C2—C3—C4—C5−2.2 (6)N1—C7—C12—C11180.0 (4)
CL1—C3—C4—C5177.7 (3)C8—C7—C12—C14−175.5 (4)
C3—C4—C5—C61.1 (6)N1—C7—C12—C140.7 (6)
C3—C4—C5—CL2−178.5 (3)C8—C7—N1—S1−96.3 (4)
C4—C5—C6—C10.5 (6)C12—C7—N1—S187.5 (4)
CL2—C5—C6—C1−179.9 (3)C7—N1—S1—O1−45.5 (3)
C2—C1—C6—C5−1.1 (6)C7—N1—S1—O2−175.8 (3)
S1—C1—C6—C5175.4 (3)C7—N1—S1—C169.8 (3)
C12—C7—C8—C9−3.4 (5)C2—C1—S1—O1−159.3 (3)
N1—C7—C8—C9−179.5 (3)C6—C1—S1—O124.1 (4)
C12—C7—C8—C13175.3 (4)C2—C1—S1—O2−29.0 (4)
N1—C7—C8—C13−0.8 (5)C6—C1—S1—O2154.4 (3)
C7—C8—C9—C101.0 (6)C2—C1—S1—N184.6 (4)
C13—C8—C9—C10−177.7 (4)C6—C1—S1—N1−92.0 (3)
C8—C9—C10—C110.9 (7)
D—H···AD—HH···AD···AD—H···A
C14—H14C···O10.982.533.139 (8)120
N1—H1···O2i0.85 (4)2.12 (4)2.937 (5)160 (4)
C13—H13A···Cg10.982.673.493 (5)142
C14H13Cl2NO2SPrism
Mr = 330.21Dx = 1.496 Mg m3
Monoclinic, P21/cMelting point: 462 K
Hall symbol: -P 2ybcCu Kα radiation, λ = 1.54178 Å
a = 12.2268 (6) ÅCell parameters from 128 reflections
b = 7.0399 (3) Åθ = 6.8–64.4°
c = 17.3130 (8) ŵ = 5.32 mm1
β = 100.409 (1)°T = 100 K
V = 1465.70 (12) Å3Prism, colourless
Z = 40.27 × 0.24 × 0.21 mm
F(000) = 680
Bruker APEXII CCD area detector diffractometer2412 independent reflections
Radiation source: fine-focus sealed tube2374 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.056
phi and φ scansθmax = 64.4°, θmin = 6.8°
Absorption correction: multi-scan (SADABS; Bruker,2009)h = −14→14
Tmin = 0.297, Tmax = 0.327k = −8→7
11468 measured reflectionsl = −19→20
Refinement on F21 restraint
Least-squares matrix: fullHydrogen site location: mixed
R[F2 > 2σ(F2)] = 0.058H atoms treated by a mixture of independent and constrained refinement
wR(F2) = 0.152w = 1/[σ2(Fo2) + (0.1156P)2 + 2.094P] where P = (Fo2 + 2Fc2)/3
S = 0.99(Δ/σ)max = 0.001
2412 reflectionsΔρmax = 0.82 e Å3
187 parametersΔρmin = −0.88 e Å3
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes.
xyzUiso*/Ueq
C10.4234 (2)0.1933 (4)0.62264 (15)0.0107 (6)
C20.5280 (2)0.2511 (4)0.61112 (15)0.0120 (6)
H20.5860160.2777770.6541870.014*
C30.5443 (2)0.2682 (4)0.53442 (15)0.0120 (6)
C40.4606 (2)0.2341 (4)0.47057 (15)0.0138 (6)
H40.4736470.2468120.4183560.017*
C50.3574 (2)0.1810 (4)0.48539 (16)0.0133 (6)
C60.3366 (2)0.1572 (4)0.56068 (16)0.0128 (6)
H60.2656740.1177380.5697060.015*
C70.2216 (2)0.4234 (4)0.69407 (14)0.0108 (6)
C80.2040 (2)0.5888 (4)0.64942 (15)0.0126 (6)
H80.2649300.6685270.6440840.015*
C90.0966 (2)0.6368 (4)0.61262 (16)0.0146 (6)
C100.0089 (2)0.5168 (4)0.62049 (15)0.0161 (6)
H10−0.0639810.5471860.5939590.019*
C110.0254 (2)0.3533 (4)0.66637 (16)0.0144 (6)
C120.1329 (2)0.3073 (4)0.70360 (15)0.0124 (6)
H120.1456620.1967780.7354480.015*
C130.0756 (3)0.8176 (4)0.5651 (2)0.0242 (7)
H13A−0.0007120.8168630.5354890.036*
H13B0.1279630.8257360.5286050.036*
H13C0.0857780.9272600.6005620.036*
C14−0.0718 (2)0.2318 (5)0.67730 (18)0.0244 (7)
H14A−0.1176500.3007520.7089340.037*
H14B−0.0446400.1138720.7041780.037*
H14C−0.1165660.2016090.6258950.037*
N10.33273 (18)0.3807 (3)0.73296 (12)0.0111 (5)
O10.49846 (16)0.1842 (3)0.77286 (11)0.0169 (5)
O20.31742 (16)0.0286 (3)0.72152 (11)0.0159 (5)
S10.39385 (5)0.18095 (9)0.71907 (3)0.0102 (3)
CL10.67420 (5)0.33657 (9)0.51672 (4)0.0189 (3)
CL20.24931 (6)0.14477 (11)0.40666 (4)0.0212 (3)
H10.379 (3)0.475 (4)0.739 (2)0.027 (9)*
U11U22U33U12U13U23
C10.0138 (14)0.0084 (12)0.0104 (13)0.0043 (10)0.0040 (10)0.0001 (9)
C20.0122 (13)0.0108 (14)0.0122 (13)0.0013 (10)0.0003 (10)0.0004 (10)
C30.0135 (13)0.0064 (13)0.0175 (14)0.0022 (10)0.0066 (11)0.0016 (10)
C40.0214 (14)0.0108 (13)0.0105 (13)0.0039 (11)0.0067 (11)0.0022 (10)
C50.0161 (14)0.0116 (14)0.0111 (14)0.0037 (10)−0.0010 (11)−0.0026 (10)
C60.0122 (13)0.0117 (13)0.0153 (14)−0.0003 (9)0.0043 (11)0.0001 (10)
C70.0122 (13)0.0148 (14)0.0060 (11)0.0012 (10)0.0036 (10)−0.0044 (10)
C80.0132 (13)0.0133 (13)0.0131 (13)−0.0017 (10)0.0071 (10)−0.0018 (10)
C90.0170 (14)0.0159 (14)0.0116 (13)0.0027 (11)0.0044 (11)0.0020 (10)
C100.0122 (13)0.0231 (15)0.0124 (13)0.0024 (11)0.0004 (10)0.0007 (11)
C110.0137 (14)0.0188 (14)0.0109 (13)−0.0026 (11)0.0027 (11)−0.0014 (10)
C120.0142 (13)0.0157 (14)0.0072 (12)0.0007 (10)0.0019 (10)0.0006 (10)
C130.0195 (15)0.0220 (16)0.0321 (18)0.0041 (12)0.0072 (13)0.0111 (13)
C140.0128 (13)0.0310 (17)0.0271 (16)−0.0065 (13)−0.0021 (12)0.0065 (13)
N10.0103 (11)0.0123 (12)0.0108 (11)−0.0017 (9)0.0021 (9)−0.0031 (9)
O10.0134 (10)0.0264 (11)0.0097 (10)0.0052 (8)−0.0014 (8)0.0020 (8)
O20.0191 (10)0.0123 (10)0.0179 (10)−0.0004 (8)0.0072 (8)0.0037 (7)
S10.0103 (4)0.0134 (4)0.0068 (4)0.0015 (2)0.0015 (3)0.0016 (2)
CL10.0142 (4)0.0199 (4)0.0255 (5)−0.0004 (2)0.0112 (3)0.0027 (2)
CL20.0202 (4)0.0311 (5)0.0103 (4)−0.0013 (3)−0.0029 (3)−0.0028 (3)
C1—C61.389 (4)C9—C101.391 (4)
C1—C21.391 (4)C9—C131.512 (4)
C1—S11.773 (3)C10—C111.393 (4)
C2—C31.383 (4)C10—H100.9500
C2—H20.9500C11—C121.394 (4)
C3—C41.385 (4)C11—C141.504 (4)
C3—CL11.739 (3)C12—H120.9500
C4—C51.385 (4)C13—H13A0.9800
C4—H40.9500C13—H13B0.9800
C5—C61.382 (4)C13—H13C0.9800
C5—CL21.737 (3)C14—H14A0.9800
C6—H60.9500C14—H14B0.9800
C7—C121.392 (4)C14—H14C0.9800
C7—C81.393 (4)N1—S11.631 (2)
C7—N11.435 (3)N1—H10.869 (19)
C8—C91.394 (4)O1—S11.440 (2)
C8—H80.9500O2—S11.428 (2)
C6—C1—C2122.5 (2)C11—C10—H10119.2
C6—C1—S1117.4 (2)C10—C11—C12118.9 (3)
C2—C1—S1119.9 (2)C10—C11—C14120.3 (3)
C3—C2—C1117.3 (2)C12—C11—C14120.7 (3)
C3—C2—H2121.4C7—C12—C11119.9 (2)
C1—C2—H2121.4C7—C12—H12120.0
C4—C3—C2122.6 (2)C11—C12—H12120.0
C4—C3—CL1118.27 (19)C9—C13—H13A109.5
C2—C3—CL1119.2 (2)C9—C13—H13B109.5
C3—C4—C5117.7 (2)H13A—C13—H13B109.5
C3—C4—H4121.1C9—C13—H13C109.5
C5—C4—H4121.1H13A—C13—H13C109.5
C6—C5—C4122.4 (3)H13B—C13—H13C109.5
C6—C5—CL2118.6 (2)C11—C14—H14A109.5
C4—C5—CL2118.9 (2)C11—C14—H14B109.5
C5—C6—C1117.5 (3)H14A—C14—H14B109.5
C5—C6—H6121.3C11—C14—H14C109.5
C1—C6—H6121.3H14A—C14—H14C109.5
C12—C7—C8120.8 (2)H14B—C14—H14C109.5
C12—C7—N1120.9 (2)C7—N1—S1122.12 (18)
C8—C7—N1118.3 (2)C7—N1—H1116 (2)
C7—C8—C9119.7 (2)S1—N1—H1112 (2)
C7—C8—H8120.2O2—S1—O1120.14 (12)
C9—C8—H8120.2O2—S1—N1108.89 (11)
C10—C9—C8119.2 (2)O1—S1—N1105.56 (11)
C10—C9—C13120.4 (3)O2—S1—C1108.09 (12)
C8—C9—C13120.4 (3)O1—S1—C1107.45 (12)
C9—C10—C11121.5 (2)N1—S1—C1105.85 (11)
C9—C10—H10119.2
C6—C1—C2—C3−1.3 (4)C9—C10—C11—C12−1.5 (4)
S1—C1—C2—C3−176.48 (19)C9—C10—C11—C14176.7 (3)
C1—C2—C3—C41.4 (4)C8—C7—C12—C111.9 (4)
C1—C2—C3—CL1−179.05 (19)N1—C7—C12—C11178.9 (2)
C2—C3—C4—C50.0 (4)C10—C11—C12—C7−0.5 (4)
CL1—C3—C4—C5−179.60 (19)C14—C11—C12—C7−178.7 (2)
C3—C4—C5—C6−1.5 (4)C12—C7—N1—S159.0 (3)
C3—C4—C5—CL2177.90 (19)C8—C7—N1—S1−123.9 (2)
C4—C5—C6—C11.5 (4)C7—N1—S1—O2−44.7 (2)
CL2—C5—C6—C1−177.86 (19)C7—N1—S1—O1−174.93 (19)
C2—C1—C6—C5−0.1 (4)C7—N1—S1—C171.3 (2)
S1—C1—C6—C5175.20 (19)C6—C1—S1—O237.4 (2)
C12—C7—C8—C9−1.2 (4)C2—C1—S1—O2−147.2 (2)
N1—C7—C8—C9−178.3 (2)C6—C1—S1—O1168.42 (19)
C7—C8—C9—C10−0.7 (4)C2—C1—S1—O1−16.2 (2)
C7—C8—C9—C13178.9 (2)C6—C1—S1—N1−79.1 (2)
C8—C9—C10—C112.1 (4)C2—C1—S1—N196.2 (2)
C13—C9—C10—C11−177.5 (3)
D—H···AD—HH···AD···AD—H···A
N1—H1···O1i0.872.132.9848167
C14—H14B···Cg2ii0.982.863.5135124
  4 in total

1.  Synthesis and in vitro anticancer evaluation of some novel hexahydroquinoline derivatives having a benzenesulfonamide moiety.

Authors:  Mansour S Al-Said; Mostafa M Ghorab; Mohammed S Al-Dosari; Mostafa M Hamed
Journal:  Eur J Med Chem       Date:  2010-11-10       Impact factor: 6.514

2.  SHELXT - integrated space-group and crystal-structure determination.

Authors:  George M Sheldrick
Journal:  Acta Crystallogr A Found Adv       Date:  2015-01-01       Impact factor: 2.290

3.  Crystal structure refinement with SHELXL.

Authors:  George M Sheldrick
Journal:  Acta Crystallogr C Struct Chem       Date:  2015-01-01       Impact factor: 1.172

4.  Synthesis and characterization of celecoxib derivatives as possible anti-inflammatory, analgesic, antioxidant, anticancer and anti-HCV agents.

Authors:  Ş Güniz Küçükgüzel; İnci Coşkun; Sevil Aydın; Göknur Aktay; Şule Gürsoy; Özge Çevik; Özlem Bingöl Özakpınar; Derya Özsavcı; Azize Şener; Neerja Kaushik-Basu; Amartya Basu; Tanaji T Talele
Journal:  Molecules       Date:  2013-03-21       Impact factor: 4.411

  4 in total

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