research communications\(\def\hfill{\hskip 5em}\def\hfil{\hskip 3em}\def\eqno#1{\hfil {#1}}\)

Journal logoCRYSTALLOGRAPHIC
COMMUNICATIONS
ISSN: 2056-9890
Volume 71| Part 6| June 2015| Pages 730-733

Crystal structure of (E)-N-{2-[2-(4-methyl­benzyl­­idene)hydrazin-1-yl]-2-oxoeth­yl}-p-toluene­sulfonamide

aDepartment of Chemistry, Mangalore University, Mangalagangotri 574 199, Mangalore, India, bInstitute of Materials Science, Darmstadt University of Technology, Alarich-Weiss-Strasse 2, D-64287 Darmstadt, Germany, and cBangalore University, Jnanabharati, Bangalore 560 056, India
*Correspondence e-mail: gowdabt@yahoo.com

Edited by H. Stoeckli-Evans, University of Neuchâtel, Switzerland (Received 4 May 2015; accepted 15 May 2015; online 30 May 2015)

The title acyl­hydrazone derivative, C17H19N3O3S, containing an amino acid moiety and electron-donating substituents attached to both the phenyl rings, crystallized with two independent mol­ecules (A and B) in the asymmetric unit. The mol­ecules are bent at the S atom, with C—SO2—NH—CH2 torsion angles of −67.3 (2) and 67.7 (3)° in mol­ecules A and B, respectively. Further, the dihedral angles between the sulfonyl­glycine segments and the p-toluene­sulfonyl rings are 76.1 (1) and 85.8 (1)° in mol­ecules A and B, respectively. The central hydrazone segments and the toluene rings attached to them are almost co-planar with their mean planes being inclined to one another by 5.2 (2) (mol­ecule A) and 2.9 (2)° (mol­ecule B). The dihedral angles between the benzene rings are 86.83 (12) (mol­ecule A) and 74.00 (14)° (mol­ecule B). In the crystal, the A mol­ecules are linked by a pair of N—H⋯O hydrogen bonds, forming inversion dimers with an R22(8) ring motif. The dimers are linked via three N—H⋯O hydrogen bonds involving the B mol­ecules, forming chains along [100] and enclosing R22(12) and R44(16) ring motifs. The chains are linked via C—H⋯O hydrogen bonds and a C—H⋯π inter­action, forming sheets parallel to (010). There is a further C—H⋯π inter­action and a slipped parallel ππ inter­action [inter-centroid distance = 3.8773 (16) Å] between the sheets, leading to the formation of a three-dimensional framework.

1. Chemical context

Hydrazones display numerous biological activities. The hydrazone Schiff bases of aroyl, acyl and heteroaroyl compounds are more versatile and flexible (in the sense that they can be used as reaction intermediates in organic synthesis and as ligands forming complexes with metal ions in coordination chemistry) due to the presence of the C=O group, an additional donor site. N-acyl­hydrazones containing a glycine residue have been investigated extensively for their biological and medical activities (Tian et al., 2011[Tian, B., He, M., Tan, Z., Tang, S., Hewlett, I., Chen, S., Jin, Y. & Yang, M. (2011). Chem. Biol. Drug Des. 77, 189-198.]). Anti­viral activity has been shown for acyl­hydrazone derivatives which contain an amino acid moiety and an electron-donating substituent in the sulfonyl phenyl ring (Tian et al., 2009[Tian, B., He, M., Tang, S., Hewlett, I., Tan, Z., Li, J., Jin, Y. & Yang, M. (2009). Bioorg. Med. Chem. Lett. 19, 2162-2167.]). The biological activities of these Schiff bases are thought to be related to structural aspects.

In a continuation of our studies of substituent effects on the structures of such compounds, for example N-(ar­yl)-amides (Gowda et al., 2006[Gowda, B. T., Kozisek, J. & Fuess, H. (2006). Z. Naturforsch. Teil A, 61, 588-594.]; Rodrigues et al., 2011[Rodrigues, V. Z., Foro, S. & Gowda, B. T. (2011). Acta Cryst. E67, o2179.]), N-chloro­aryl­amides (Jyothi & Gowda, 2004[Jyothi, K. & Gowda, B. T. (2004). Z. Naturforsch. Teil A, 59, 64-68.]) and N-bromo­aryl­sulfonamides (Usha & Gowda, 2006[Usha, K. M. & Gowda, B. T. (2006). J. Chem. Sci. 118, 351-359.]), we report herein on the synthesis and crystal structure of the title compound. This acyl­hydrazone derivative contains a glycine moiety and electron-donating substituents in both the sulfonyl and hydrazone aromatic rings.

[Scheme 1]

2. Structural commentary

The mol­ecular structures of the two independent mol­ecules (A and B) of the title compound are shown in Fig. 1[link]. It can be seen quite clearly from Fig. 1[link] that mol­ecule A has an extended conformation while mol­ecule B is U-shaped. In mol­ecule A, the conformations of the hydrazide N—H and C—H bonds are syn to each other, while the N—H and C=O bonds are anti to each other. On the sulfonamide side, the conformations of the sulfonamide N—H and C=O bonds are syn to each other. In mol­ecule B, the conformations of the hydrazide N—H and C—H bonds, the hydrazide N—H and C=O, and the C=O and sulfonamide N—H bonds are all syn to each other.

[Figure 1]
Figure 1
The mol­ecular structure of the two independent mol­ecules of the title compound, showing the atom labelling. Displacement ellipsoids are drawn at the 50% probability level.

In mol­ecule A, the benzene rings are inclined to one another by 86.83 (12)°. The mean plane through atoms C9/N3/N2/C8/O3/C7 [maximum deviation of 0.043 (2) Å for N2], the central section of the mol­ecule, is inclined to the two benzene rings, C1–C6 and C10–C15, by 86.38 (12) and 7.22 (12)°, respectively. In mol­ecule B, the benzene rings (C18–C23 and C27–C32) are inclined to one another by 74.00 (14)°, and by 76.85 (13) and 2.91 (12)°, respectively, to the mean plane through atoms C26/N6/N5/C25/O6/C24 [maximum deviation of 0.061 (2) Å for C26]. The different conformations of mol­ecules A and B are further demonstrated by the differences in the equivalent torsion angles; N1—C7—C8—N2 = 29.3 (3) ° in A, compared to N4—C24—C25—N5 = 177.2 (2)° in B, and C1—S1—N1—C7 = −67.3 (2)° in A, compared to C18—S2—N4—C24 = 67.7 (3)° in B.

The carbonyl bonds lengths, C8—O3 in A and C25—O6 in B, are 1.214 (3) and 1.229 (3) Å, respectively, indicating that the mol­ecules exist in the keto form in the solid state. The C9=N3 and C26=N6 bond lengths, both 1.272 (3) Å in mol­ecules A and B, respectively, confirm their significant double-bond character. The N2—N3 and N5—N6 bond distances are 1.383 (3) and 1.379 (3) Å, respectively, and the C8—N2 and C25—N5 bond distances are 1.339 (3) and 1.334 (3) Å, respectively, which indicates significant delocalization of π-electron density over the hydrazone portions of the mol­ecules.

3. Supra­molecular features

In the crystal, the A mol­ecules are linked by a pair of N—H⋯O hydrogen bonds, forming inversion dimers with an R22(8) ring motif. The dimers are linked via three N—H⋯O hydrogen bonds involving the B mol­ecules, forming chains along [100] that enclose R22(12) and R44(16) ring motifs (Table 1[link] and Fig. 2[link]). The chains are linked via C—H⋯O hydrogen bonds and a C—H⋯π inter­action, forming sheets parallel to (010). The is a C—H⋯π inter­action and a slipped parallel ππ inter­action [Cg2⋯Cg2i = 3.8773 (16) Å; inter-planar distance = 3.6071 (11) Å; slippage = 1.422 Å; Cg2 is the centroid of ring C10–C15, symmetry code: (i) −x, −y + 1, −z], between the sheets, leading to the formation of a three-dimensional framework (Fig. 3[link]).

Table 1
Hydrogen-bond geometry (Å, °)

Cg1 and Cg3 are the centroids of the p-toluene­sulfonamide rings C1–C6 and C18–C23, respectively.

D—H⋯A D—H H⋯A DA D—H⋯A
N1—H1N⋯O2i 0.84 (2) 2.13 (2) 2.947 (2) 162 (2)
N2—H2N⋯O6ii 0.85 (2) 2.21 (2) 3.047 (3) 169 (2)
N4—H4N⋯O2iii 0.83 (2) 2.18 (2) 2.965 (3) 157 (3)
N5—H5N⋯O3iv 0.86 (2) 1.96 (2) 2.809 (3) 169 (3)
C6—H6⋯O6v 0.93 2.55 3.305 (3) 139
C7—H7A⋯O5v 0.97 2.51 3.256 (3) 133
C19—H19⋯O4v 0.93 2.57 3.212 (4) 127
C14—H14⋯Cg1vi 0.93 2.91 3.832 (3) 171
C29—H29⋯Cg3iv 0.93 2.84 3.753 (4) 167
Symmetry codes: (i) -x+1, -y, -z; (ii) x, y, z-1; (iii) x, y, z+1; (iv) -x, -y, -z+1; (v) -x+1, -y, -z+1; (vi) x-1, y+1, z.
[Figure 2]
Figure 2
Hydrogen-bonding pattern in the title compound (see Table 1[link] for details).
[Figure 3]
Figure 3
A view along the b axis of the crystal packing of the title compound. For details of the hydrogen bonds and C—H⋯π inter­actions (dashed lines), see Table 1[link] (mol­ecule A is blue and mol­ecule B is red).

4. Database survey

A search of the Cambridge Structural Database (Version 5.36; Groom & Allen, 2014[Groom, C. R. & Allen, F. H. (2014). Angew. Chem. Int. Ed. 53, 662-671.]) for the fragment –NH–CH2–C(=O)–NH–N=CH– yielded only one hit, namely N-(2-hy­droxy-1-naphthyl­methyl­ene)-N′-(N-phenyl­glyc­yl)hydrazine (MEMTOO; Gudasi et al., 2006[Gudasi, K. B., Patil, M. S., Vadavi, R. S., Shenoy, R. V., Patil, S. A. & Nethaji, M. (2006). Transition Met. Chem. 31, 580-585.]). We have also very recently reported the crystal structure of a similar compound, namely (E)-N-{2-[2-(3-chloro­benzyl­idene) hydrazin­yl]-2-oxoeth­yl}-4-methyl­benzene­sulfonamide monohydrate (Purandara et al., 2015[Purandara, H., Foro, S. & Gowda, B. T. (2015). Acta Cryst. E71, 602-605.]).

5. Synthesis and crystallization

p-Toluene­sulfonyl chloride (0.01 mol) was added to glycine (0.02 mol) dissolved in an aqueous solution of potassium carbonate (0.06 mol, 50 ml). The reaction mixture was stirred at 373 K for 6 h, left overnight at room temperature, then filtered and treated with dilute hydro­chloric acid. The solid N-(p-toluene­sulfon­yl)glycine (L1) obtained was crystallized from aqueous ethanol.

Sulfuric acid (0.5 ml) was added to L1 (0.02 mol) dissolved in ethanol (30 ml) and the mixture was refluxed. The reaction was monitored by TLC at regular inter­vals. After completion of the reaction, the reaction mixture was concentrated to remove the excess ethanol. The product, N-(p-toluene­sulfon­yl)glycine ethyl ester (L2) was poured into water, neutralized with sodium bicarbonate and recrystallized from acetone.

The pure L2 (0.01 mol) was then added in small portions to a stirred solution of 99% hydrazine hydrate (10 ml) in 30 ml ethanol and the mixture was refluxed for 6 h. After cooling to room temperature, the resulting precipitate was filtered, washed with cold water and dried to give N-(p-toluene­sulfon­yl)glycinyl hydrazide (L3).

A mixture of L3 (0.01 mol) and p-methyl­benzaldehyde (0.01 mol) in anhydrous methanol (30 ml) and two drops of glacial acetic acid was refluxed for 8 h. After cooling, the precipitate was collected by vacuum filtration, washed with cold methanol and dried. It was recrystallized to constant melting point from methanol (455–457 K). Prism-like colourless single crystals were grown from a DMF solution by slow evaporation of the solvent. The purity of the compound was checked by TLC and characterized by its IR spectrum. The characteristic absorptions observed are 3286.7, 1678.1, 1606.7, 1323.2 and 1157.3 cm−1 for the stretching bands of N—H, C—O, C—N, S—O asymmetric and S—O symmetric, respectively.

6. Refinement

Crystal data, data collection and structure refinement details are summarized in Table 2[link]. The amino H atoms were located in difference Fourier maps and refined with distance restraints: N—H = 0.86 (2) Å with Uiso(H) = 1.2Ueq(N). The C-bound H atoms were positioned with idealized geometry and refined using a riding model: C—H = 0.93–0.97 Å with Uiso(H) = 1.5Ueq(C) for methyl H atoms and 1.2Ueq(C) for other H atoms.

Table 2
Experimental details

Crystal data
Chemical formula C17H19N3O3S
Mr 345.41
Crystal system, space group Triclinic, P[\overline{1}]
Temperature (K) 293
a, b, c (Å) 11.2595 (7), 11.2697 (9), 14.538 (1)
α, β, γ (°) 70.562 (6), 87.330 (7), 82.262 (6)
V3) 1723.8 (2)
Z 4
Radiation type Mo Kα
μ (mm−1) 0.21
Crystal size (mm) 0.36 × 0.28 × 0.24
 
Data collection
Diffractometer Oxford Diffraction Xcalibur with a Sapphire CCD detector
Absorption correction Multi-scan (CrysAlis RED; Oxford Diffraction, 2009[Oxford Diffraction (2009). CrysAlis CCD and CrysAlis RED. Oxford Diffraction Ltd, Yarnton, Oxfordshire, England.])
Tmin, Tmax 0.929, 0.952
No. of measured, independent and observed [I > 2σ(I)] reflections 11371, 6281, 4859
Rint 0.020
(sin θ/λ)max−1) 0.602
 
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.047, 0.115, 1.07
No. of reflections 6281
No. of parameters 449
No. of restraints 4
H-atom treatment H atoms treated by a mixture of independent and constrained refinement
Δρmax, Δρmin (e Å−3) 0.21, −0.37
Computer programs: CrysAlis CCD and CrysAlis RED (Oxford Diffraction, 2009[Oxford Diffraction (2009). CrysAlis CCD and CrysAlis RED. Oxford Diffraction Ltd, Yarnton, Oxfordshire, England.]), SHELXS97 and SHELXL97 (Sheldrick, 2008[Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.]), PLATON (Spek, 2009[Spek, A. L. (2009). Acta Cryst. D65, 148-155.]) and Mercury (Macrae et al., 2008[Macrae, C. F., Bruno, I. J., Chisholm, J. A., Edgington, P. R., McCabe, P., Pidcock, E., Rodriguez-Monge, L., Taylor, R., van de Streek, J. & Wood, P. A. (2008). J. Appl. Cryst. 41, 466-470.]).

Supporting information


Chemical context top

Hydrazones display numerous biological activities. The hydrazone Schiff bases of aroyl, acyl and heteroaroyl compounds are more versatile and flexible due to the presence of the CO group, an additional donor site. N-acyl­hydrazones containing a glycine residue have been investigated extensively for their biological and medical activities (Tian et al., 2011). Anti­viral activity has been shown for acyl­hydrazone derivatives which contain an amino acid moiety and an electron-donating substituent in the sulfonyl phenyl ring (Tian et al., 2009). The biological activities of these Schiff bases are thought to be related to structural aspects. In a continuation of our studies of substituent effects on the structures of such compounds, for example N-(aryl)-amides (Gowda et al., 2006; Rodrigues et al., 2011), N-chloro­aryl­amides (Jyothi & Gowda, 2004) and N-bromo­aryl­sulfonamides (Usha & Gowda, 2006), we report herein on the synthesis and crystal structure of the title compound. This acyl­hydrazone derivative contains a glycine moiety and electron-donating substituents in both the sulfonyl and hydrazone aromatic rings.

Structural commentary top

The molecular structures of the two independent molecules (A and B) of the title compound are shown in Fig. 1. It can be seen quite clearly from Fig. 1 that molecule A has an extended conformation while molecule B is U-shaped. In molecule A, the conformations of the hydrazide N—H and C—H bonds are syn to each other, while the N—H and CO bonds are anti to each other. On the sulfonamide side, the conformations of the sulfonamide N—H and CO bonds are syn to each other. In molecule B, the conformations of the hydrazide N—H and C—H bonds, the hydrazide N—H and CO, and the CO and sulfonamide N—H bonds are all syn to each other.

In molecule A, the two benzene rings are inclined to one another by 86.83 (12)°. The mean plane through atoms C9/N3/N2/C8/O3/C7 [planar to within 0.043 (2) Å], the central section of the molecule, is inclined to the two benzene rings, C1–C6 and C10–C15, by 86.38 (12) and 7.22 (12)°, respectively. In molecule B, the two benzene rings (C18–C23 and C27–C32) are inclined to one another by 74.00 (14)°, and by 76.85 (13) and 2.91 (12)°, respectively, to the mean plane through atoms C26/N6/N5/C25/O6/C24 [planar to within 0.061 (2) Å]. The different conformations of molecules A and B are further demonstrated by the differences in the equivalent torsion angles; N1—C7—C8—N2 = 29.3 (3) ° in A, compared to N4—C24—C25—N5 = 177.2 (2)° in B, and C1—S1—N1—C7 = -67.3 (2)° in A, compared to C18—S2—N4—C24 = 67.7 (3)° in B.

The carbonyl bonds lengths, C8—O3 in A and C25—O6 in B, are 1.214 (3) and 1.229 (3) Å, respectively, indicating that the molecules exist in the keto form in the solid state. The C9N3 and C26N6 bond lengths, both 1.272 (3) Å in molecules A and B, respectively, confirm their significant double-bond character. The N2—N3 and N5—N6 bond distances are 1.383 (3) and 1.379 (3) Å, respectively, and the C8—N2 and C25—N5 bond distances are 1.339 (3) and 1.334 (3) Å, respectively, which indicates significant delocalization of π-electron density over the hydrazone portions of the molecules.

Supra­molecular features top

In the crystal, the A molecules are linked by a pair of N—H···O hydrogen bonds, forming inversion dimers with an R22(8) ring motif. The dimers are linked via three N—H···O hydrogen bonds involving the B molecules, forming chains along [100] that enclose R22(12) and R44(16) ring motifs (Table 1 and Fig. 2). The chains are linked via C—H···O hydrogen bonds and a C—H···π inter­action, forming sheets parallel to (010). The is a second C—H···π inter­action and a slipped parallel ππ inter­actions [Cg2···Cg2i = 3.8773 (16) Å; inter-planar distance = 3.6071 (11) Å; slippage = 1.422 Å; Cg2 is the centroid of ring C10–C15, symmetry code: (i) -x, -y + 1, -z], between the sheets, leading to the formation of a three-dimensional framework (Fig 3).

Database survey top

A search of the Cambridge Structural Database (Version 5.36; Groom & Allen, 2014) for the fragment, viz. –NH–CH2-—C(O)–NH–NCH–, yielded only one hit, namely N-(2-hy­droxy-1-naphthyl­methyl­ene)-N'-(N-phenyl­glycyl)hydrazine (MEMTOO; Gudasi et al., 2006). We have also very recently reported the crystal structure of a similar compound, namely (E)-N-{2-[2-(3-chloro­benzyl­idene) hydrazinyl]-2-oxo­ethyl}-4-methyl­benzene­sulfonamide monohydrate (Purandara et al., 2015).

Synthesis and crystallization top

p-Toluene­sulfonyl chloride (0.01 mol) was added to glycine (0.02 mol) dissolved in an aqueous solution of potassium carbonate (0.06 mol, 50 ml). The reaction mixture was stirred at 373 K for 6 h, left overnight at room temperature, then filtered and treated with dilute hydro­chloric acid. The solid N-(p-toluene­sulfonyl)­glycine (L1) obtained was crystallized from aqueous ethanol.

Sulfuric acid (0.5 ml) was added to L1 (0.02 mol) dissolved in ethanol (30 ml) and the mixture was refluxed. The reaction was monitored by TLC at regular inter­vals. After completion of the reaction, the reaction mixture was concentrated to remove the excess ethanol. The product, N-(p-toluene­sulfonyl)­glycine ethyl ester (L2) was poured into water, neutralized with sodium bicarbonate and recrystallized from acetone.

The pure L2 (0.01 mol) was then added in small portions to a stirred solution of 99% hydrazine hydrate (10 ml) in 30 ml ethanol and the mixture was refluxed for 6 h. After cooling to room temperature, the resulting precipitate was filtered, washed with cold water and dried to give N-(p-toluene­sulfonyl)­glycinyl hydrazide (L3).

A mixture of L3 (0.01 mol) and p-methyl­benzaldehyde (0.01 mol) in anhydrous methanol (30 ml) and two drops of glacial acetic acid was refluxed for 8 h. After cooling, the precipitate was collected by vacuum filtration, washed with cold methanol and dried. It was recrystallized to constant melting point from methanol (455–457 K). Prism-like colourless single crystals were grown from a DMF solution by slow evaporation of the solvent. The purity of the compound was checked and characterized by recording its IR spectrum. The characteristic absorptions observed are 3286.7, 1678.1, 1606.7, 1323.2 and 1157.3 cm-1 for the stretching bands of N—H, C—O, C—N, S—O asymmetric and S—O symmetric, respectively.

Refinement top

Crystal data, data collection and structure refinement details are summarized in Table 2. The amino H atoms were located in difference Fourier maps and refined with distance restraints: N—H = 0.86 (2) Å with Uiso(H) = 1.2Ueq(N). The C-bound H atoms were positioned with idealized geometry and refined using a riding model: C—H = 0.93–0.97 Å with Uiso(H) = 1.5Ueq(C) for methyl H atoms and 1.2Ueq(C) for other H atoms.

Computing details top

Data collection: CrysAlis CCD (Oxford Diffraction, 2009); cell refinement: CrysAlis CCD (Oxford Diffraction, 2009); data reduction: CrysAlis RED (Oxford Diffraction, 2009); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009) and Mercury (Macrae et al., 2008); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008) and PLATON (Spek, 2009).

Figures top
[Figure 1] Fig. 1. The molecular structure of the two independent molecules of the title compound, showing the atom labelling. Displacement ellipsoids are drawn at the 50% probability level.
[Figure 2] Fig. 2. Hydrogen-bonding pattern in the title compound (see Table 1 for details).
[Figure 3] Fig. 3. A view along the b axis of the crystal packing of the title compound. For details of the hydrogen bonds and C—H···π interactions (dashed lines), see Table 1 (molecule A is blue and molecule B is red).
(E)-N-{2-[2-(4-Methylbenzylidene)hydrazin-1-yl]-2-oxoethyl}-p-toluenesulfonamide top
Crystal data top
C17H19N3O3SZ = 4
Mr = 345.41F(000) = 728
Triclinic, P1Dx = 1.331 Mg m3
Hall symbol: -P 1Mo Kα radiation, λ = 0.71073 Å
a = 11.2595 (7) ÅCell parameters from 4653 reflections
b = 11.2697 (9) Åθ = 2.5–27.9°
c = 14.538 (1) ŵ = 0.21 mm1
α = 70.562 (6)°T = 293 K
β = 87.330 (7)°Prism, colourless
γ = 82.262 (6)°0.36 × 0.28 × 0.24 mm
V = 1723.8 (2) Å3
Data collection top
Oxford Diffraction Xcalibur single crystal X-ray
diffractometer with a Sapphire CCD detector
6281 independent reflections
Radiation source: fine-focus sealed tube4859 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.020
Rotation method data acquisition using ω scansθmax = 25.4°, θmin = 2.5°
Absorption correction: multi-scan
(CrysAlis RED; Oxford Diffraction, 2009)
h = 1311
Tmin = 0.929, Tmax = 0.952k = 1213
11371 measured reflectionsl = 1717
Refinement top
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.047Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.115H atoms treated by a mixture of independent and constrained refinement
S = 1.07 w = 1/[σ2(Fo2) + (0.0366P)2 + 1.1753P]
where P = (Fo2 + 2Fc2)/3
6281 reflections(Δ/σ)max = 0.016
449 parametersΔρmax = 0.21 e Å3
4 restraintsΔρmin = 0.37 e Å3
Crystal data top
C17H19N3O3Sγ = 82.262 (6)°
Mr = 345.41V = 1723.8 (2) Å3
Triclinic, P1Z = 4
a = 11.2595 (7) ÅMo Kα radiation
b = 11.2697 (9) ŵ = 0.21 mm1
c = 14.538 (1) ÅT = 293 K
α = 70.562 (6)°0.36 × 0.28 × 0.24 mm
β = 87.330 (7)°
Data collection top
Oxford Diffraction Xcalibur single crystal X-ray
diffractometer with a Sapphire CCD detector
6281 independent reflections
Absorption correction: multi-scan
(CrysAlis RED; Oxford Diffraction, 2009)
4859 reflections with I > 2σ(I)
Tmin = 0.929, Tmax = 0.952Rint = 0.020
11371 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.0474 restraints
wR(F2) = 0.115H atoms treated by a mixture of independent and constrained refinement
S = 1.07Δρmax = 0.21 e Å3
6281 reflectionsΔρmin = 0.37 e Å3
449 parameters
Special details top

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.

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.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
S10.43117 (5)0.17537 (5)0.01465 (4)0.03681 (15)
O10.36089 (15)0.22646 (16)0.06749 (12)0.0489 (4)
O20.51332 (14)0.08895 (15)0.06644 (12)0.0453 (4)
O30.07623 (16)0.07163 (18)0.17483 (13)0.0594 (5)
N10.34260 (16)0.09801 (18)0.04163 (15)0.0392 (4)
H1N0.381 (2)0.053 (2)0.0626 (17)0.047*
N20.13018 (17)0.04983 (19)0.02447 (15)0.0434 (5)
H2N0.171 (2)0.053 (2)0.0265 (15)0.052*
N30.04565 (17)0.15249 (19)0.02068 (15)0.0445 (5)
C10.51424 (19)0.3020 (2)0.07298 (16)0.0355 (5)
C20.4918 (2)0.4252 (2)0.09054 (18)0.0464 (6)
H20.43080.44180.05730.056*
C30.5606 (3)0.5233 (2)0.15777 (19)0.0544 (7)
H30.54670.60630.16860.065*
C40.6499 (2)0.5007 (3)0.20942 (19)0.0533 (7)
C50.6692 (2)0.3763 (3)0.19142 (19)0.0521 (6)
H50.72860.35950.22600.062*
C60.6032 (2)0.2771 (2)0.12386 (17)0.0439 (6)
H60.61800.19420.11240.053*
C70.2439 (2)0.1537 (2)0.10092 (18)0.0423 (5)
H7A0.27210.20010.16680.051*
H7B0.21580.21340.07450.051*
C80.1414 (2)0.0541 (2)0.10389 (17)0.0408 (5)
C90.0466 (2)0.2452 (2)0.05851 (19)0.0447 (6)
H90.09950.23640.10760.054*
C100.0314 (2)0.3642 (2)0.07566 (18)0.0412 (5)
C110.0239 (2)0.4593 (3)0.16435 (19)0.0540 (7)
H110.02980.44520.21130.065*
C120.0944 (3)0.5742 (3)0.1843 (2)0.0599 (7)
H120.08730.63660.24450.072*
C130.1752 (2)0.5988 (2)0.1170 (2)0.0505 (6)
C140.1822 (2)0.5038 (3)0.0284 (2)0.0530 (7)
H140.23600.51830.01830.064*
C150.1120 (2)0.3886 (2)0.00723 (19)0.0473 (6)
H150.11860.32670.05330.057*
C160.7256 (3)0.6088 (3)0.2820 (3)0.0899 (11)
H16A0.74800.67560.25490.135*
H16B0.68050.64030.34080.135*
H16C0.79640.57950.29630.135*
C170.2530 (3)0.7248 (3)0.1391 (3)0.0770 (9)
H17A0.33100.71740.15910.115*
H17B0.21710.78770.19060.115*
H17C0.26040.74940.08170.115*
S20.55311 (6)0.09396 (8)0.65448 (5)0.0589 (2)
O40.59893 (19)0.0024 (2)0.61467 (17)0.0774 (6)
O50.63233 (18)0.1381 (2)0.70615 (17)0.0843 (7)
O60.24349 (16)0.07650 (17)0.82524 (13)0.0546 (5)
N40.4440 (2)0.0538 (3)0.72822 (16)0.0628 (7)
H4N0.460 (3)0.035 (3)0.7870 (14)0.075*
N50.13783 (18)0.0168 (2)0.74840 (15)0.0457 (5)
H5N0.0720 (18)0.000 (2)0.7769 (18)0.055*
N60.13391 (17)0.07035 (18)0.67618 (14)0.0415 (5)
C180.4840 (2)0.2221 (3)0.55871 (19)0.0528 (7)
C190.4764 (3)0.2135 (3)0.4672 (2)0.0648 (8)
H190.50950.14010.45480.078*
C200.4195 (3)0.3142 (3)0.3940 (2)0.0727 (9)
H200.41460.30730.33240.087*
C210.3698 (3)0.4244 (3)0.4090 (2)0.0680 (8)
C220.3772 (3)0.4304 (3)0.5017 (3)0.0737 (9)
H220.34320.50340.51420.088*
C230.4334 (3)0.3316 (3)0.5761 (2)0.0675 (8)
H230.43740.33810.63790.081*
C240.3458 (2)0.0013 (3)0.70435 (18)0.0488 (6)
H24A0.36760.09190.71870.059*
H24B0.32720.03660.63540.059*
C250.2387 (2)0.0232 (2)0.76443 (17)0.0423 (5)
C260.0308 (2)0.0913 (2)0.65790 (17)0.0422 (5)
H260.03520.07030.69280.051*
C270.0140 (2)0.1478 (2)0.58330 (16)0.0404 (5)
C280.0982 (2)0.1755 (2)0.56938 (18)0.0497 (6)
H280.16270.15570.60630.060*
C290.1157 (3)0.2325 (3)0.50103 (19)0.0559 (7)
H290.19160.25200.49360.067*
C300.0230 (3)0.2610 (2)0.44395 (19)0.0552 (7)
C310.0883 (2)0.2282 (3)0.4552 (2)0.0566 (7)
H310.15160.24370.41560.068*
C320.1069 (2)0.1732 (2)0.52392 (18)0.0489 (6)
H320.18260.15280.53060.059*
C330.3084 (4)0.5341 (4)0.3279 (3)0.0983 (12)
H33A0.22430.54560.34190.147*
H33B0.31950.51680.26750.147*
H33C0.34220.60990.32260.147*
C340.0421 (3)0.3240 (3)0.3695 (2)0.0814 (10)
H34A0.12590.31270.35470.122*
H34B0.01400.41300.39550.122*
H34C0.00160.28630.31100.122*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
S10.0365 (3)0.0364 (3)0.0384 (3)0.0033 (2)0.0001 (2)0.0141 (2)
O10.0531 (10)0.0495 (10)0.0487 (10)0.0065 (8)0.0111 (8)0.0209 (8)
O20.0442 (9)0.0439 (9)0.0455 (9)0.0082 (7)0.0067 (7)0.0116 (8)
O30.0507 (11)0.0712 (13)0.0507 (11)0.0006 (9)0.0139 (9)0.0177 (9)
N10.0318 (10)0.0384 (11)0.0522 (12)0.0059 (8)0.0004 (9)0.0210 (9)
N20.0390 (11)0.0467 (12)0.0453 (12)0.0019 (9)0.0053 (9)0.0196 (10)
N30.0360 (11)0.0466 (12)0.0549 (13)0.0007 (9)0.0010 (9)0.0242 (11)
C10.0361 (12)0.0356 (12)0.0360 (12)0.0014 (9)0.0029 (9)0.0151 (10)
C20.0530 (15)0.0435 (14)0.0464 (14)0.0078 (12)0.0003 (11)0.0190 (12)
C30.0699 (18)0.0355 (14)0.0550 (16)0.0044 (13)0.0057 (14)0.0126 (12)
C40.0507 (15)0.0528 (16)0.0455 (15)0.0076 (13)0.0030 (12)0.0074 (12)
C50.0432 (14)0.0616 (17)0.0505 (15)0.0024 (12)0.0064 (12)0.0182 (13)
C60.0420 (13)0.0426 (13)0.0500 (14)0.0041 (11)0.0034 (11)0.0191 (12)
C70.0374 (12)0.0408 (13)0.0485 (14)0.0068 (10)0.0045 (10)0.0143 (11)
C80.0343 (12)0.0492 (14)0.0438 (14)0.0076 (11)0.0012 (10)0.0211 (12)
C90.0383 (13)0.0510 (15)0.0483 (15)0.0034 (11)0.0004 (11)0.0222 (13)
C100.0340 (12)0.0454 (14)0.0498 (14)0.0044 (10)0.0031 (10)0.0228 (12)
C110.0540 (16)0.0580 (17)0.0487 (15)0.0035 (13)0.0081 (12)0.0210 (13)
C120.0679 (18)0.0546 (17)0.0483 (16)0.0043 (14)0.0018 (13)0.0101 (13)
C130.0474 (15)0.0528 (15)0.0562 (16)0.0019 (12)0.0058 (12)0.0270 (13)
C140.0457 (15)0.0632 (17)0.0570 (16)0.0037 (13)0.0086 (12)0.0315 (14)
C150.0458 (14)0.0494 (15)0.0480 (15)0.0073 (12)0.0044 (11)0.0180 (12)
C160.079 (2)0.072 (2)0.089 (3)0.0150 (18)0.0154 (19)0.0056 (19)
C170.080 (2)0.065 (2)0.084 (2)0.0192 (17)0.0088 (18)0.0318 (18)
S20.0454 (4)0.0787 (5)0.0626 (4)0.0215 (4)0.0047 (3)0.0320 (4)
O40.0655 (13)0.0849 (15)0.0886 (16)0.0003 (11)0.0035 (11)0.0419 (13)
O50.0582 (13)0.1185 (19)0.0939 (16)0.0379 (13)0.0071 (11)0.0473 (15)
O60.0592 (11)0.0601 (11)0.0549 (11)0.0050 (9)0.0064 (9)0.0329 (9)
N40.0575 (14)0.0940 (18)0.0423 (12)0.0346 (13)0.0014 (11)0.0199 (13)
N50.0391 (11)0.0578 (13)0.0479 (12)0.0048 (10)0.0018 (9)0.0284 (10)
N60.0429 (11)0.0435 (11)0.0403 (11)0.0059 (9)0.0022 (9)0.0163 (9)
C180.0505 (15)0.0647 (17)0.0537 (16)0.0263 (13)0.0157 (12)0.0280 (14)
C190.081 (2)0.0655 (19)0.0554 (18)0.0194 (16)0.0181 (15)0.0285 (16)
C200.092 (2)0.079 (2)0.0512 (18)0.0248 (19)0.0127 (16)0.0239 (17)
C210.0654 (19)0.070 (2)0.070 (2)0.0253 (16)0.0111 (16)0.0209 (17)
C220.075 (2)0.067 (2)0.089 (2)0.0143 (17)0.0110 (18)0.0383 (19)
C230.074 (2)0.080 (2)0.0650 (19)0.0208 (17)0.0095 (16)0.0428 (18)
C240.0468 (14)0.0583 (16)0.0448 (14)0.0159 (12)0.0002 (11)0.0182 (12)
C250.0464 (14)0.0392 (13)0.0411 (13)0.0029 (11)0.0050 (10)0.0134 (11)
C260.0412 (13)0.0427 (13)0.0408 (13)0.0038 (11)0.0006 (10)0.0121 (11)
C270.0434 (13)0.0367 (12)0.0381 (12)0.0059 (10)0.0056 (10)0.0074 (10)
C280.0464 (14)0.0575 (16)0.0431 (14)0.0148 (12)0.0003 (11)0.0108 (12)
C290.0565 (16)0.0613 (17)0.0511 (16)0.0252 (14)0.0086 (13)0.0123 (13)
C300.0702 (18)0.0483 (15)0.0493 (15)0.0094 (13)0.0121 (14)0.0167 (13)
C310.0550 (16)0.0619 (17)0.0578 (17)0.0008 (14)0.0023 (13)0.0292 (14)
C320.0412 (13)0.0547 (15)0.0542 (15)0.0033 (12)0.0063 (11)0.0228 (13)
C330.098 (3)0.089 (3)0.098 (3)0.007 (2)0.008 (2)0.018 (2)
C340.104 (3)0.081 (2)0.074 (2)0.017 (2)0.0168 (19)0.0415 (19)
Geometric parameters (Å, º) top
S1—O11.4218 (16)S2—O41.421 (2)
S1—O21.4355 (16)S2—O51.427 (2)
S1—N11.6090 (19)S2—N41.602 (2)
S1—C11.754 (2)S2—C181.758 (3)
O3—C81.214 (3)O6—C251.229 (3)
N1—C71.453 (3)N4—C241.447 (3)
N1—H1N0.846 (16)N4—H4N0.831 (17)
N2—C81.339 (3)N5—C251.334 (3)
N2—N31.383 (3)N5—N61.379 (3)
N2—H2N0.850 (16)N5—H5N0.861 (16)
N3—C91.272 (3)N6—C261.272 (3)
C1—C21.382 (3)C18—C191.373 (4)
C1—C61.383 (3)C18—C231.383 (4)
C2—C31.378 (4)C19—C201.376 (4)
C2—H20.9300C19—H190.9300
C3—C41.380 (4)C20—C211.374 (4)
C3—H30.9300C20—H200.9300
C4—C51.383 (4)C21—C221.378 (4)
C4—C161.507 (4)C21—C331.508 (5)
C5—C61.372 (3)C22—C231.372 (4)
C5—H50.9300C22—H220.9300
C6—H60.9300C23—H230.9300
C7—C81.508 (3)C24—C251.506 (3)
C7—H7A0.9700C24—H24A0.9700
C7—H7B0.9700C24—H24B0.9700
C9—C101.454 (3)C26—C271.459 (3)
C9—H90.9300C26—H260.9300
C10—C111.383 (3)C27—C281.381 (3)
C10—C151.385 (3)C27—C321.386 (3)
C11—C121.373 (4)C28—C291.384 (4)
C11—H110.9300C28—H280.9300
C12—C131.375 (4)C29—C301.373 (4)
C12—H120.9300C29—H290.9300
C13—C141.381 (4)C30—C311.385 (4)
C13—C171.507 (4)C30—C341.515 (4)
C14—C151.373 (3)C31—C321.375 (3)
C14—H140.9300C31—H310.9300
C15—H150.9300C32—H320.9300
C16—H16A0.9600C33—H33A0.9600
C16—H16B0.9600C33—H33B0.9600
C16—H16C0.9600C33—H33C0.9600
C17—H17A0.9600C34—H34A0.9600
C17—H17B0.9600C34—H34B0.9600
C17—H17C0.9600C34—H34C0.9600
O1—S1—O2119.33 (10)O4—S2—O5119.00 (14)
O1—S1—N1108.63 (10)O4—S2—N4112.07 (14)
O2—S1—N1104.92 (10)O5—S2—N4104.85 (13)
O1—S1—C1108.15 (10)O4—S2—C18107.17 (13)
O2—S1—C1107.25 (10)O5—S2—C18109.91 (14)
N1—S1—C1108.09 (10)N4—S2—C18102.65 (13)
C7—N1—S1121.38 (15)C24—N4—S2122.13 (18)
C7—N1—H1N117.5 (17)C24—N4—H4N117 (2)
S1—N1—H1N110.3 (17)S2—N4—H4N115 (2)
C8—N2—N3121.0 (2)C25—N5—N6120.1 (2)
C8—N2—H2N121.0 (18)C25—N5—H5N120.8 (18)
N3—N2—H2N117.9 (18)N6—N5—H5N118.5 (18)
C9—N3—N2114.1 (2)C26—N6—N5115.8 (2)
C2—C1—C6120.4 (2)C19—C18—C23119.4 (3)
C2—C1—S1120.50 (18)C19—C18—S2120.7 (2)
C6—C1—S1119.12 (17)C23—C18—S2119.9 (2)
C3—C2—C1119.3 (2)C18—C19—C20119.5 (3)
C3—C2—H2120.3C18—C19—H19120.2
C1—C2—H2120.3C20—C19—H19120.2
C2—C3—C4121.3 (2)C21—C20—C19122.2 (3)
C2—C3—H3119.3C21—C20—H20118.9
C4—C3—H3119.3C19—C20—H20118.9
C3—C4—C5118.1 (2)C20—C21—C22117.2 (3)
C3—C4—C16120.8 (3)C20—C21—C33121.6 (3)
C5—C4—C16121.0 (3)C22—C21—C33121.2 (3)
C6—C5—C4121.8 (2)C23—C22—C21121.8 (3)
C6—C5—H5119.1C23—C22—H22119.1
C4—C5—H5119.1C21—C22—H22119.1
C5—C6—C1119.1 (2)C22—C23—C18119.7 (3)
C5—C6—H6120.4C22—C23—H23120.1
C1—C6—H6120.4C18—C23—H23120.1
N1—C7—C8111.69 (19)N4—C24—C25108.2 (2)
N1—C7—H7A109.3N4—C24—H24A110.1
C8—C7—H7A109.3C25—C24—H24A110.1
N1—C7—H7B109.3N4—C24—H24B110.1
C8—C7—H7B109.3C25—C24—H24B110.1
H7A—C7—H7B107.9H24A—C24—H24B108.4
O3—C8—N2124.9 (2)O6—C25—N5121.6 (2)
O3—C8—C7120.0 (2)O6—C25—C24122.2 (2)
N2—C8—C7115.1 (2)N5—C25—C24116.2 (2)
N3—C9—C10122.9 (2)N6—C26—C27121.4 (2)
N3—C9—H9118.6N6—C26—H26119.3
C10—C9—H9118.6C27—C26—H26119.3
C11—C10—C15117.9 (2)C28—C27—C32118.1 (2)
C11—C10—C9118.6 (2)C28—C27—C26119.6 (2)
C15—C10—C9123.5 (2)C32—C27—C26122.3 (2)
C12—C11—C10121.2 (2)C27—C28—C29120.7 (2)
C12—C11—H11119.4C27—C28—H28119.7
C10—C11—H11119.4C29—C28—H28119.7
C11—C12—C13121.3 (3)C30—C29—C28121.3 (2)
C11—C12—H12119.4C30—C29—H29119.4
C13—C12—H12119.4C28—C29—H29119.4
C12—C13—C14117.5 (2)C29—C30—C31117.9 (2)
C12—C13—C17121.2 (3)C29—C30—C34121.2 (3)
C14—C13—C17121.3 (3)C31—C30—C34120.8 (3)
C15—C14—C13122.0 (2)C32—C31—C30121.2 (3)
C15—C14—H14119.0C32—C31—H31119.4
C13—C14—H14119.0C30—C31—H31119.4
C14—C15—C10120.2 (2)C31—C32—C27120.7 (2)
C14—C15—H15119.9C31—C32—H32119.6
C10—C15—H15119.9C27—C32—H32119.6
C4—C16—H16A109.5C21—C33—H33A109.5
C4—C16—H16B109.5C21—C33—H33B109.5
H16A—C16—H16B109.5H33A—C33—H33B109.5
C4—C16—H16C109.5C21—C33—H33C109.5
H16A—C16—H16C109.5H33A—C33—H33C109.5
H16B—C16—H16C109.5H33B—C33—H33C109.5
C13—C17—H17A109.5C30—C34—H34A109.5
C13—C17—H17B109.5C30—C34—H34B109.5
H17A—C17—H17B109.5H34A—C34—H34B109.5
C13—C17—H17C109.5C30—C34—H34C109.5
H17A—C17—H17C109.5H34A—C34—H34C109.5
H17B—C17—H17C109.5H34B—C34—H34C109.5
O1—S1—N1—C749.8 (2)O4—S2—N4—C2447.0 (3)
O2—S1—N1—C7178.47 (18)O5—S2—N4—C24177.4 (2)
C1—S1—N1—C767.3 (2)C18—S2—N4—C2467.7 (3)
C8—N2—N3—C9178.9 (2)C25—N5—N6—C26171.7 (2)
O1—S1—C1—C29.3 (2)O4—S2—C18—C193.5 (3)
O2—S1—C1—C2139.20 (19)O5—S2—C18—C19134.1 (2)
N1—S1—C1—C2108.2 (2)N4—S2—C18—C19114.7 (2)
O1—S1—C1—C6170.28 (18)O4—S2—C18—C23178.6 (2)
O2—S1—C1—C640.4 (2)O5—S2—C18—C2347.9 (3)
N1—S1—C1—C672.3 (2)N4—S2—C18—C2363.2 (2)
C6—C1—C2—C31.4 (4)C23—C18—C19—C200.6 (4)
S1—C1—C2—C3178.15 (18)S2—C18—C19—C20178.6 (2)
C1—C2—C3—C41.4 (4)C18—C19—C20—C210.2 (5)
C2—C3—C4—C50.4 (4)C19—C20—C21—C220.9 (5)
C2—C3—C4—C16179.3 (3)C19—C20—C21—C33179.6 (3)
C3—C4—C5—C60.6 (4)C20—C21—C22—C231.0 (5)
C16—C4—C5—C6178.3 (3)C33—C21—C22—C23179.6 (3)
C4—C5—C6—C10.5 (4)C21—C22—C23—C180.2 (5)
C2—C1—C6—C50.5 (3)C19—C18—C23—C220.6 (4)
S1—C1—C6—C5179.10 (18)S2—C18—C23—C22178.6 (2)
S1—N1—C7—C8151.08 (17)S2—N4—C24—C25156.3 (2)
N3—N2—C8—O35.1 (4)N6—N5—C25—O6176.7 (2)
N3—N2—C8—C7175.06 (19)N6—N5—C25—C243.6 (3)
N1—C7—C8—O3150.8 (2)N4—C24—C25—O63.1 (3)
N1—C7—C8—N229.3 (3)N4—C24—C25—N5177.2 (2)
N2—N3—C9—C10177.2 (2)N5—N6—C26—C27179.9 (2)
N3—C9—C10—C11179.8 (2)N6—C26—C27—C28176.4 (2)
N3—C9—C10—C151.2 (4)N6—C26—C27—C324.7 (4)
C15—C10—C11—C120.3 (4)C32—C27—C28—C293.0 (4)
C9—C10—C11—C12179.3 (2)C26—C27—C28—C29178.1 (2)
C10—C11—C12—C130.2 (4)C27—C28—C29—C301.2 (4)
C11—C12—C13—C140.4 (4)C28—C29—C30—C311.5 (4)
C11—C12—C13—C17179.7 (3)C28—C29—C30—C34179.7 (3)
C12—C13—C14—C150.2 (4)C29—C30—C31—C322.4 (4)
C17—C13—C14—C15180.0 (3)C34—C30—C31—C32178.7 (3)
C13—C14—C15—C100.3 (4)C30—C31—C32—C270.6 (4)
C11—C10—C15—C140.5 (4)C28—C27—C32—C312.0 (4)
C9—C10—C15—C14179.5 (2)C26—C27—C32—C31179.0 (2)
Hydrogen-bond geometry (Å, º) top
Cg1 and Cg3 are the centroids of the p-toluenesulfonamide rings C1–C6 and C18–C23, respectively.
D—H···AD—HH···AD···AD—H···A
N1—H1N···O2i0.84 (2)2.13 (2)2.947 (2)162 (2)
N2—H2N···O6ii0.85 (2)2.21 (2)3.047 (3)169 (2)
N4—H4N···O2iii0.83 (2)2.18 (2)2.965 (3)157 (3)
N5—H5N···O3iv0.86 (2)1.96 (2)2.809 (3)169 (3)
C6—H6···O6v0.932.553.305 (3)139
C7—H7A···O5v0.972.513.256 (3)133
C19—H19···O4v0.932.573.212 (4)127
C14—H14···Cg1vi0.932.913.832 (3)171
C29—H29···Cg3iv0.932.843.753 (4)167
Symmetry codes: (i) x+1, y, z; (ii) x, y, z1; (iii) x, y, z+1; (iv) x, y, z+1; (v) x+1, y, z+1; (vi) x1, y+1, z.
Hydrogen-bond geometry (Å, º) top
Cg1 and Cg3 are the centroids of the p-toluenesulfonamide rings C1–C6 and C18–C23, respectively.
D—H···AD—HH···AD···AD—H···A
N1—H1N···O2i0.84 (2)2.132 (18)2.947 (2)162 (2)
N2—H2N···O6ii0.85 (2)2.210 (17)3.047 (3)169 (2)
N4—H4N···O2iii0.83 (2)2.18 (2)2.965 (3)157 (3)
N5—H5N···O3iv0.86 (2)1.960 (17)2.809 (3)169 (3)
C6—H6···O6v0.932.553.305 (3)139
C7—H7A···O5v0.972.513.256 (3)133
C19—H19···O4v0.932.573.212 (4)127
C14—H14···Cg1vi0.932.913.832 (3)171
C29—H29···Cg3iv0.932.843.753 (4)167
Symmetry codes: (i) x+1, y, z; (ii) x, y, z1; (iii) x, y, z+1; (iv) x, y, z+1; (v) x+1, y, z+1; (vi) x1, y+1, z.

Experimental details

Crystal data
Chemical formulaC17H19N3O3S
Mr345.41
Crystal system, space groupTriclinic, P1
Temperature (K)293
a, b, c (Å)11.2595 (7), 11.2697 (9), 14.538 (1)
α, β, γ (°)70.562 (6), 87.330 (7), 82.262 (6)
V3)1723.8 (2)
Z4
Radiation typeMo Kα
µ (mm1)0.21
Crystal size (mm)0.36 × 0.28 × 0.24
Data collection
DiffractometerOxford Diffraction Xcalibur single crystal X-ray
diffractometer with a Sapphire CCD detector
Absorption correctionMulti-scan
(CrysAlis RED; Oxford Diffraction, 2009)
Tmin, Tmax0.929, 0.952
No. of measured, independent and
observed [I > 2σ(I)] reflections
11371, 6281, 4859
Rint0.020
(sin θ/λ)max1)0.602
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.047, 0.115, 1.07
No. of reflections6281
No. of parameters449
No. of restraints4
H-atom treatmentH atoms treated by a mixture of independent and constrained refinement
Δρmax, Δρmin (e Å3)0.21, 0.37

Computer programs: CrysAlis CCD (Oxford Diffraction, 2009), CrysAlis RED (Oxford Diffraction, 2009), SHELXS97 (Sheldrick, 2008), PLATON (Spek, 2009) and Mercury (Macrae et al., 2008), SHELXL97 (Sheldrick, 2008) and PLATON (Spek, 2009).

 

Acknowledgements

HP thanks the Department of Science and Technology, Government of India, New Delhi for a research fellowship under its INSPIRE Program. BTG thanks the University Grants Commission, Government of India, New Delhi, for a special grant under the UGC–BSR one-time grant to faculty.

References

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Volume 71| Part 6| June 2015| Pages 730-733
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