organic compounds
4-(5-Oxo-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonamide
aChemistry Department, Faculty of Science, King Abdulaziz University, PO Box 80203 Jeddah, Saudi Arabia, bCenter of Excellence for Advanced Materials Research, King Abdulaziz University, PO Box 80203 Jeddah, Saudi Arabia, and cDepartment of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia
*Correspondence e-mail: seikweng@um.edu.my
With respect to the aliphatic planar five-membered ring (r.m.s. deviation = 0.011 Å) of the title compound, C15H13N3O2S, the phenyl ring is aligned at 6.9 (1)° and the phenylene ring at 2.4 (1)°, so that the three rings are nearly coplanar. The amino group has the N atom in a pyramidal geometry; the group is a hydrogen-bond donor to the sulfonyl O atom of one molecule and to the ketonic O atom of another molecule, resulting in the formation of a layer parallel to the bc plane.
Experimental
Crystal data
|
Refinement
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Data collection: CrysAlis PRO (Agilent, 2010); cell CrysAlis PRO; data reduction: CrysAlis PRO; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: X-SEED (Barbour, 2001); software used to prepare material for publication: publCIF (Westrip, 2010).
Supporting information
10.1107/S1600536811032879/bt5611sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811032879/bt5611Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536811032879/bt5611Isup3.cml
Ethyl benzoylacetate (10 mmol) and 4-hydrazinobenzenesulfonamide hydrochloride (10 mmol) were heated in ethanol (50 ml) for 4 h; water was added to precipitate the product, which was collected and recrystallized from ethanol as brownish-orange crystals; m.p. 510–511 K.
Carbon bound H-atoms were placed in calculated positions [C–H 0.95 to 0.98 Å, Uiso(H) 1.2–1.5Ueq(C)] and were included in the
in the riding model approximation.The amino H-atoms were located in a difference Fouier map and were refined with a distance restraint of N–H 0.88±0.01 Å; their isotropic displacement parameter were freely refined.
Data collection: CrysAlis PRO (Agilent, 2010); cell
CrysAlis PRO (Agilent, 2010); data reduction: CrysAlis PRO (Agilent, 2010); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: X-SEED (Barbour, 2001); software used to prepare material for publication: publCIF (Westrip, 2010).Fig. 1. Anisotropic displacement ellipsoid plot (Barbour, 2001) of C15H13N3O2S at the 70% probability level; hydrogen atoms are drawn as spheres of arbitrary radius. |
C15H13N3O3S | F(000) = 656 |
Mr = 315.34 | Dx = 1.548 Mg m−3 |
Monoclinic, P21/c | Cu Kα radiation, λ = 1.54184 Å |
Hall symbol: -P 2ybc | Cell parameters from 4563 reflections |
a = 13.6794 (4) Å | θ = 3.2–74.4° |
b = 13.4304 (4) Å | µ = 2.29 mm−1 |
c = 7.3678 (2) Å | T = 100 K |
β = 91.055 (3)° | Prism, brown orange |
V = 1353.38 (7) Å3 | 0.30 × 0.05 × 0.05 mm |
Z = 4 |
Agilent SuperNova Dual diffractometer with an Atlas detector | 2731 independent reflections |
Radiation source: SuperNova (Cu) X-ray Source | 2444 reflections with I > 2σ(I) |
Mirror monochromator | Rint = 0.041 |
Detector resolution: 10.4041 pixels mm-1 | θmax = 74.5°, θmin = 3.2° |
ω scan | h = −17→16 |
Absorption correction: multi-scan (CrysAlis PRO; Agilent, 2010) | k = −16→16 |
Tmin = 0.546, Tmax = 0.894 | l = −5→9 |
10404 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)] = 0.041 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.121 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.06 | w = 1/[σ2(Fo2) + (0.0759P)2 + 0.5321P] where P = (Fo2 + 2Fc2)/3 |
2731 reflections | (Δ/σ)max = 0.001 |
207 parameters | Δρmax = 0.73 e Å−3 |
2 restraints | Δρmin = −0.51 e Å−3 |
C15H13N3O3S | V = 1353.38 (7) Å3 |
Mr = 315.34 | Z = 4 |
Monoclinic, P21/c | Cu Kα radiation |
a = 13.6794 (4) Å | µ = 2.29 mm−1 |
b = 13.4304 (4) Å | T = 100 K |
c = 7.3678 (2) Å | 0.30 × 0.05 × 0.05 mm |
β = 91.055 (3)° |
Agilent SuperNova Dual diffractometer with an Atlas detector | 2731 independent reflections |
Absorption correction: multi-scan (CrysAlis PRO; Agilent, 2010) | 2444 reflections with I > 2σ(I) |
Tmin = 0.546, Tmax = 0.894 | Rint = 0.041 |
10404 measured reflections |
R[F2 > 2σ(F2)] = 0.041 | 2 restraints |
wR(F2) = 0.121 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.06 | Δρmax = 0.73 e Å−3 |
2731 reflections | Δρmin = −0.51 e Å−3 |
207 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 | ||
S1 | 0.91654 (3) | 0.64477 (3) | 0.49527 (6) | 0.01653 (16) | |
O1 | 0.52785 (10) | 0.32661 (11) | 0.6467 (2) | 0.0319 (4) | |
O2 | 0.90632 (9) | 0.74972 (10) | 0.46298 (18) | 0.0220 (3) | |
O3 | 0.95114 (9) | 0.58212 (10) | 0.35168 (17) | 0.0209 (3) | |
N2 | 0.46514 (11) | 0.56244 (12) | 0.8066 (2) | 0.0203 (3) | |
N3 | 0.99249 (12) | 0.63163 (12) | 0.6642 (2) | 0.0197 (3) | |
H1 | 1.0122 (17) | 0.5704 (9) | 0.682 (3) | 0.028 (6)* | |
H2 | 0.9740 (16) | 0.6620 (16) | 0.763 (2) | 0.023 (6)* | |
N1 | 0.52929 (11) | 0.49471 (11) | 0.7246 (2) | 0.0197 (3) | |
C1 | 0.49011 (14) | 0.39912 (14) | 0.7147 (3) | 0.0227 (4) | |
C2 | 0.39264 (14) | 0.40640 (14) | 0.8033 (3) | 0.0224 (4) | |
H2A | 0.3390 | 0.3864 | 0.7189 | 0.027* | |
H2B | 0.3903 | 0.3645 | 0.9138 | 0.027* | |
C3 | 0.38673 (13) | 0.51403 (14) | 0.8491 (2) | 0.0198 (4) | |
C4 | 0.30272 (13) | 0.56293 (14) | 0.9324 (2) | 0.0205 (4) | |
C5 | 0.30792 (15) | 0.66235 (15) | 0.9877 (3) | 0.0261 (4) | |
H5 | 0.3663 | 0.6993 | 0.9713 | 0.031* | |
C6 | 0.22764 (16) | 0.70694 (16) | 1.0664 (3) | 0.0312 (5) | |
H6 | 0.2311 | 0.7745 | 1.1040 | 0.037* | |
C7 | 0.14192 (15) | 0.65297 (16) | 1.0905 (3) | 0.0294 (5) | |
H7 | 0.0870 | 0.6837 | 1.1441 | 0.035* | |
C8 | 0.13695 (14) | 0.55477 (17) | 1.0363 (3) | 0.0281 (5) | |
H8 | 0.0784 | 0.5181 | 1.0528 | 0.034* | |
C9 | 0.21695 (13) | 0.50911 (15) | 0.9577 (3) | 0.0235 (4) | |
H9 | 0.2132 | 0.4413 | 0.9213 | 0.028* | |
C10 | 0.62051 (12) | 0.52987 (13) | 0.6675 (2) | 0.0178 (4) | |
C11 | 0.68801 (13) | 0.46447 (14) | 0.5912 (2) | 0.0197 (4) | |
H11 | 0.6720 | 0.3961 | 0.5759 | 0.024* | |
C12 | 0.77831 (13) | 0.49990 (13) | 0.5381 (2) | 0.0184 (4) | |
H12 | 0.8246 | 0.4557 | 0.4875 | 0.022* | |
C13 | 0.80101 (13) | 0.60030 (13) | 0.5590 (2) | 0.0175 (4) | |
C14 | 0.73339 (14) | 0.66554 (14) | 0.6338 (3) | 0.0201 (4) | |
H14 | 0.7495 | 0.7339 | 0.6481 | 0.024* | |
C15 | 0.64299 (14) | 0.63125 (14) | 0.6873 (3) | 0.0200 (4) | |
H15 | 0.5967 | 0.6759 | 0.7369 | 0.024* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0140 (2) | 0.0175 (3) | 0.0182 (3) | −0.00041 (14) | 0.00381 (17) | 0.00075 (14) |
O1 | 0.0230 (7) | 0.0225 (7) | 0.0506 (9) | −0.0015 (6) | 0.0103 (7) | −0.0049 (6) |
O2 | 0.0202 (6) | 0.0184 (7) | 0.0276 (7) | −0.0010 (5) | 0.0052 (5) | 0.0040 (5) |
O3 | 0.0194 (6) | 0.0241 (7) | 0.0194 (6) | −0.0005 (5) | 0.0061 (5) | −0.0021 (5) |
N2 | 0.0148 (7) | 0.0241 (8) | 0.0221 (8) | 0.0014 (6) | 0.0047 (6) | −0.0003 (6) |
N3 | 0.0180 (8) | 0.0205 (8) | 0.0208 (8) | 0.0015 (6) | 0.0012 (6) | −0.0009 (6) |
N1 | 0.0161 (7) | 0.0206 (8) | 0.0226 (8) | −0.0004 (6) | 0.0050 (6) | −0.0023 (6) |
C1 | 0.0194 (9) | 0.0227 (10) | 0.0259 (9) | −0.0017 (7) | 0.0013 (7) | 0.0021 (7) |
C2 | 0.0179 (9) | 0.0251 (10) | 0.0242 (9) | −0.0018 (7) | 0.0024 (7) | 0.0015 (7) |
C3 | 0.0168 (9) | 0.0248 (9) | 0.0178 (8) | −0.0014 (7) | 0.0008 (7) | 0.0022 (7) |
C4 | 0.0162 (9) | 0.0274 (9) | 0.0179 (8) | 0.0009 (7) | 0.0022 (7) | 0.0049 (7) |
C5 | 0.0236 (10) | 0.0259 (10) | 0.0290 (10) | 0.0004 (8) | 0.0083 (8) | 0.0056 (8) |
C6 | 0.0326 (11) | 0.0261 (10) | 0.0353 (11) | 0.0068 (8) | 0.0120 (9) | 0.0078 (8) |
C7 | 0.0220 (10) | 0.0400 (12) | 0.0266 (10) | 0.0123 (8) | 0.0080 (8) | 0.0114 (8) |
C8 | 0.0153 (9) | 0.0450 (12) | 0.0241 (10) | −0.0017 (8) | 0.0019 (7) | 0.0068 (8) |
C9 | 0.0180 (9) | 0.0329 (10) | 0.0195 (9) | −0.0034 (8) | 0.0007 (7) | 0.0007 (7) |
C10 | 0.0146 (8) | 0.0220 (9) | 0.0170 (8) | −0.0006 (7) | 0.0012 (6) | 0.0019 (7) |
C11 | 0.0190 (9) | 0.0203 (9) | 0.0200 (8) | −0.0009 (7) | 0.0019 (7) | −0.0004 (7) |
C12 | 0.0161 (8) | 0.0193 (8) | 0.0199 (9) | 0.0024 (7) | 0.0029 (7) | 0.0004 (6) |
C13 | 0.0141 (8) | 0.0208 (9) | 0.0178 (8) | −0.0012 (7) | 0.0015 (6) | 0.0019 (6) |
C14 | 0.0195 (9) | 0.0171 (8) | 0.0240 (9) | −0.0002 (7) | 0.0033 (7) | 0.0000 (7) |
C15 | 0.0177 (9) | 0.0211 (9) | 0.0213 (9) | 0.0017 (7) | 0.0029 (7) | −0.0007 (7) |
S1—O2 | 1.4358 (13) | C5—H5 | 0.9500 |
S1—O3 | 1.4386 (13) | C6—C7 | 1.393 (3) |
S1—N3 | 1.6160 (17) | C6—H6 | 0.9500 |
S1—C13 | 1.7611 (18) | C7—C8 | 1.379 (3) |
O1—C1 | 1.215 (2) | C7—H7 | 0.9500 |
N2—C3 | 1.298 (2) | C8—C9 | 1.390 (3) |
N2—N1 | 1.408 (2) | C8—H8 | 0.9500 |
N3—H1 | 0.875 (10) | C9—H9 | 0.9500 |
N3—H2 | 0.873 (10) | C10—C11 | 1.400 (2) |
N1—C1 | 1.393 (2) | C10—C15 | 1.403 (3) |
N1—C10 | 1.406 (2) | C11—C12 | 1.387 (3) |
C1—C2 | 1.499 (3) | C11—H11 | 0.9500 |
C2—C3 | 1.487 (3) | C12—C13 | 1.392 (2) |
C2—H2A | 0.9900 | C12—H12 | 0.9500 |
C2—H2B | 0.9900 | C13—C14 | 1.395 (2) |
C3—C4 | 1.468 (2) | C14—C15 | 1.384 (3) |
C4—C9 | 1.393 (3) | C14—H14 | 0.9500 |
C4—C5 | 1.397 (3) | C15—H15 | 0.9500 |
C5—C6 | 1.387 (3) | ||
O2—S1—O3 | 119.00 (8) | C5—C6—C7 | 120.2 (2) |
O2—S1—N3 | 107.10 (8) | C5—C6—H6 | 119.9 |
O3—S1—N3 | 106.67 (8) | C7—C6—H6 | 119.9 |
O2—S1—C13 | 106.97 (8) | C8—C7—C6 | 119.86 (19) |
O3—S1—C13 | 107.85 (8) | C8—C7—H7 | 120.1 |
N3—S1—C13 | 108.97 (8) | C6—C7—H7 | 120.1 |
C3—N2—N1 | 107.72 (15) | C7—C8—C9 | 120.49 (19) |
S1—N3—H1 | 114.1 (16) | C7—C8—H8 | 119.8 |
S1—N3—H2 | 113.3 (16) | C9—C8—H8 | 119.8 |
H1—N3—H2 | 114 (2) | C8—C9—C4 | 119.88 (19) |
C1—N1—C10 | 129.54 (15) | C8—C9—H9 | 120.1 |
C1—N1—N2 | 112.08 (14) | C4—C9—H9 | 120.1 |
C10—N1—N2 | 118.38 (14) | C11—C10—N1 | 120.35 (16) |
O1—C1—N1 | 126.49 (17) | C11—C10—C15 | 120.39 (16) |
O1—C1—C2 | 128.35 (18) | N1—C10—C15 | 119.26 (16) |
N1—C1—C2 | 105.17 (16) | C12—C11—C10 | 119.71 (17) |
C3—C2—C1 | 102.40 (15) | C12—C11—H11 | 120.1 |
C3—C2—H2A | 111.3 | C10—C11—H11 | 120.1 |
C1—C2—H2A | 111.3 | C11—C12—C13 | 119.97 (16) |
C3—C2—H2B | 111.3 | C11—C12—H12 | 120.0 |
C1—C2—H2B | 111.3 | C13—C12—H12 | 120.0 |
H2A—C2—H2B | 109.2 | C12—C13—C14 | 120.26 (16) |
N2—C3—C4 | 122.26 (17) | C12—C13—S1 | 119.91 (13) |
N2—C3—C2 | 112.57 (16) | C14—C13—S1 | 119.81 (14) |
C4—C3—C2 | 125.17 (16) | C15—C14—C13 | 120.41 (17) |
C9—C4—C5 | 119.68 (17) | C15—C14—H14 | 119.8 |
C9—C4—C3 | 119.44 (17) | C13—C14—H14 | 119.8 |
C5—C4—C3 | 120.88 (17) | C14—C15—C10 | 119.25 (17) |
C6—C5—C4 | 119.85 (19) | C14—C15—H15 | 120.4 |
C6—C5—H5 | 120.1 | C10—C15—H15 | 120.4 |
C4—C5—H5 | 120.1 | ||
C3—N2—N1—C1 | −0.1 (2) | C5—C4—C9—C8 | 0.5 (3) |
C3—N2—N1—C10 | −179.52 (16) | C3—C4—C9—C8 | −179.92 (17) |
C10—N1—C1—O1 | −2.7 (3) | C1—N1—C10—C11 | −1.6 (3) |
N2—N1—C1—O1 | 177.9 (2) | N2—N1—C10—C11 | 177.72 (15) |
C10—N1—C1—C2 | 177.83 (17) | C1—N1—C10—C15 | 178.21 (18) |
N2—N1—C1—C2 | −1.6 (2) | N2—N1—C10—C15 | −2.4 (2) |
O1—C1—C2—C3 | −177.1 (2) | N1—C10—C11—C12 | −178.97 (16) |
N1—C1—C2—C3 | 2.34 (19) | C15—C10—C11—C12 | 1.2 (3) |
N1—N2—C3—C4 | −178.03 (16) | C10—C11—C12—C13 | −0.7 (3) |
N1—N2—C3—C2 | 1.7 (2) | C11—C12—C13—C14 | 0.2 (3) |
C1—C2—C3—N2 | −2.6 (2) | C11—C12—C13—S1 | 178.85 (14) |
C1—C2—C3—C4 | 177.17 (17) | O2—S1—C13—C12 | 157.60 (15) |
N2—C3—C4—C9 | 173.44 (17) | O3—S1—C13—C12 | 28.50 (17) |
C2—C3—C4—C9 | −6.3 (3) | N3—S1—C13—C12 | −86.93 (16) |
N2—C3—C4—C5 | −7.0 (3) | O2—S1—C13—C14 | −23.78 (17) |
C2—C3—C4—C5 | 173.27 (18) | O3—S1—C13—C14 | −152.88 (15) |
C9—C4—C5—C6 | −0.3 (3) | N3—S1—C13—C14 | 91.69 (16) |
C3—C4—C5—C6 | −179.88 (18) | C12—C13—C14—C15 | −0.3 (3) |
C4—C5—C6—C7 | 0.0 (3) | S1—C13—C14—C15 | −178.89 (14) |
C5—C6—C7—C8 | 0.2 (3) | C13—C14—C15—C10 | 0.8 (3) |
C6—C7—C8—C9 | 0.0 (3) | C11—C10—C15—C14 | −1.2 (3) |
C7—C8—C9—C4 | −0.4 (3) | N1—C10—C15—C14 | 178.94 (16) |
D—H···A | D—H | H···A | D···A | D—H···A |
N3—H1···O3i | 0.88 (1) | 2.12 (1) | 2.975 (2) | 164 (2) |
N3—H2···O2ii | 0.87 (1) | 2.12 (1) | 2.978 (2) | 168 (2) |
Symmetry codes: (i) −x+2, −y+1, −z+1; (ii) x, −y+3/2, z+1/2. |
Experimental details
Crystal data | |
Chemical formula | C15H13N3O3S |
Mr | 315.34 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 100 |
a, b, c (Å) | 13.6794 (4), 13.4304 (4), 7.3678 (2) |
β (°) | 91.055 (3) |
V (Å3) | 1353.38 (7) |
Z | 4 |
Radiation type | Cu Kα |
µ (mm−1) | 2.29 |
Crystal size (mm) | 0.30 × 0.05 × 0.05 |
Data collection | |
Diffractometer | Agilent SuperNova Dual diffractometer with an Atlas detector |
Absorption correction | Multi-scan (CrysAlis PRO; Agilent, 2010) |
Tmin, Tmax | 0.546, 0.894 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 10404, 2731, 2444 |
Rint | 0.041 |
(sin θ/λ)max (Å−1) | 0.625 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.041, 0.121, 1.06 |
No. of reflections | 2731 |
No. of parameters | 207 |
No. of restraints | 2 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.73, −0.51 |
Computer programs: CrysAlis PRO (Agilent, 2010), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), X-SEED (Barbour, 2001), publCIF (Westrip, 2010).
D—H···A | D—H | H···A | D···A | D—H···A |
N3—H1···O3i | 0.88 (1) | 2.12 (1) | 2.975 (2) | 164 (2) |
N3—H2···O2ii | 0.87 (1) | 2.12 (1) | 2.978 (2) | 168 (2) |
Symmetry codes: (i) −x+2, −y+1, −z+1; (ii) x, −y+3/2, z+1/2. |
Acknowledgements
We thank King Abdulaziz University and the University of Malaya for supporting this study.
References
Agilent (2010). CrysAlis PRO. Agilent Technologies, Yarnton, Oxfordshire, England. Google Scholar
Barbour, L. J. (2001). J. Supramol. Chem. 1, 189–191. CrossRef CAS Google Scholar
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Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals 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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We are examining the medicinal properties of phenylpyrazolones of which the 4-benzenesulfamide derivative (Scheme I) is expected to show enhanced activity. The synthesis of the compound was reported a long time ago (Casoni, 1956; Itano, 1955). With respect to the aliphatic planar five-membered ring, the phenyl ring is aligned at 6.9 (1)° and the phenylene ring at 2.4 (1)°. The amino group is hydrogen bond donor to the sulfonyl O atom of one molecule and to the ketonic O atom of another molecule to result in the formation of a layer parallel to the bc plane.