organic compounds
1-Azido-N′-(phenylsulfonyl)methanimidamide
aMaterials Chemistry Laboratory, Department of Chemistry, GC University, Lahore 54000, Pakistan
*Correspondence e-mail: iuklodhi@yahoo.com, mnachemist@hotmail.com
In the title compound, C7H7N5O2S, the aromatic ring is oriented at dihedral angles of 79.46 (2) and 89.17 (2)°, respectively, with respect to the amino(azido)methyl and the S(6) six-membered ring motif generated by an intramolecular N—H⋯O interaction [N⋯O = 2.8901 (15) Å]. Intermolecular N—H⋯O hydrogen bonds [N⋯O = 2.9177 (15) and 2.9757 (15) Å] generate an infinite one-dimensional network along the base vector (010).
Related literature
For the synthesis, see: Mahmood et al. (2011). For related structures, see: Denny et al. (1980); Mahmood et al. (2011); Müller & Bärnighausen (1970). For graph-set notations, see: Bernstein et al. (1995).
Experimental
Crystal data
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Refinement
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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: PLATON (Spek, 2009); software used to prepare material for publication: WinGX (Farrugia, 1999).
Supporting information
https://doi.org/10.1107/S1600536811037718/pv2447sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536811037718/pv2447Isup2.hkl
Supporting information file. DOI: https://doi.org/10.1107/S1600536811037718/pv2447Isup3.cml
The titile compound was prepared in accordance with reported method (Mahmood et al., 2011) and recrystalized from a mixture of methanol and ethylacetate (1:1) by slow evaporation.
All C—H H atoms were positioned geometrically with Caromatic—H = 0.93 and treated as with Uiso(H) = 1.2 Ueq(C). The hydrogen atoms bonded to N2 were located via from a fourier map and were included in the
with N—H distancs constrained at 0.84 (1) Å with Uiso(H) = 1.5 Ueq(N). The reflection 0 0 1 has been omitted in final refinement.In continuation to our studies on sulfonamide derivatives we now report the structure of the title compound which is an analogue of the compound reported earlier (Mahmood et al., 2011),
In the title molecule (Fig. 1), the azido group (N3/N4/N5) carries cationic and anionic characters as observed in the previously report compound and reportedin the literature (Denny et al., 1980; Müller & Bärnighausen, 1970). The bond distance N4—N5 is 1.105 (19) Å, which clearly indicates its tripple bond character (N≡N = 1.10 Å) The other bond distances, C7—N1 = 1.3105 (15) Å & C7—N3 = 1.4022 (16) Å represent C to N double and single covalent bonds, respectively. The planer amino(azido)methyl (N1/C8/N2/N3/N4/N5) moiety (r. m. s. deviation of 0.0164 A°) is oriented at a dihedral angle of 79.46 (6)° with respect to the toluene ring. The intramolecular hydrogen bond N2—H2N···O2 produces a six membered ring motif S(6) (Bernstein et al., 1995) which is inclined almost perpendicular (89.17 (2)°) to the aromatic ring (C1—C6). The intermolecular hydrogen bonds are very much in accord with the corresponding hydrogen bonding reported in the previous analogue (Mahmood et al., 2011) as it forms dimers which are further connected through N—H···O type interactions and extended along the b axis (Table. 2, Figure. 2).
For the synthesis, see: Mahmood et al. (2011). For related structures, see: Denny et al. (1980); Mahmood et al. (2011); Müller & Bärnighausen (1970). For graph-set notations, 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: PLATON (Spek, 2009); software used to prepare material for publication: WinGX (Farrugia, 1999).C7H7N5O2S | Z = 2 |
Mr = 225.24 | F(000) = 232 |
Triclinic, P1 | Dx = 1.547 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 7.0399 (2) Å | Cell parameters from 6153 reflections |
b = 7.1714 (2) Å | θ = 3.0–28.5° |
c = 10.3670 (3) Å | µ = 0.32 mm−1 |
α = 90.267 (1)° | T = 296 K |
β = 98.997 (1)° | Plate, colourless |
γ = 110.358 (1)° | 0.35 × 0.31 × 0.12 mm |
V = 483.67 (2) Å3 |
Bruker APEXII CCD diffractometer | 2422 independent reflections |
Radiation source: fine-focus sealed tube | 2246 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.025 |
φ and ω scans | θmax = 28.5°, θmin = 3.0° |
Absorption correction: multi-scan (SADABS; Bruker, 2007) | h = −8→9 |
Tmin = 0.896, Tmax = 0.962 | k = −9→9 |
8598 measured reflections | l = −13→13 |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.032 | H atoms treated by a mixture of independent and constrained refinement |
wR(F2) = 0.097 | w = 1/[σ2(Fo2) + (0.059P)2 + 0.1064P] where P = (Fo2 + 2Fc2)/3 |
S = 1.06 | (Δ/σ)max < 0.001 |
2422 reflections | Δρmax = 0.30 e Å−3 |
143 parameters | Δρmin = −0.30 e Å−3 |
3 restraints | Extinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.178 (13) |
C7H7N5O2S | γ = 110.358 (1)° |
Mr = 225.24 | V = 483.67 (2) Å3 |
Triclinic, P1 | Z = 2 |
a = 7.0399 (2) Å | Mo Kα radiation |
b = 7.1714 (2) Å | µ = 0.32 mm−1 |
c = 10.3670 (3) Å | T = 296 K |
α = 90.267 (1)° | 0.35 × 0.31 × 0.12 mm |
β = 98.997 (1)° |
Bruker APEXII CCD diffractometer | 2422 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2007) | 2246 reflections with I > 2σ(I) |
Tmin = 0.896, Tmax = 0.962 | Rint = 0.025 |
8598 measured reflections |
R[F2 > 2σ(F2)] = 0.032 | 3 restraints |
wR(F2) = 0.097 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.06 | Δρmax = 0.30 e Å−3 |
2422 reflections | Δρmin = −0.30 e Å−3 |
143 parameters |
Geometry. All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'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 > 2σ(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 | 0.29872 (4) | 0.66106 (4) | 0.14334 (3) | 0.03096 (13) | |
O1 | 0.22775 (17) | 0.82450 (15) | 0.15249 (12) | 0.0501 (3) | |
O2 | 0.37880 (15) | 0.63793 (15) | 0.02689 (9) | 0.0407 (2) | |
N4 | −0.18866 (18) | 0.17258 (17) | 0.21333 (12) | 0.0412 (3) | |
N3 | −0.05785 (18) | 0.12367 (17) | 0.16650 (12) | 0.0406 (3) | |
C7 | 0.10971 (19) | 0.28677 (17) | 0.14142 (11) | 0.0297 (2) | |
N1 | 0.11035 (16) | 0.46635 (15) | 0.16629 (10) | 0.0318 (2) | |
N2 | 0.24609 (19) | 0.22835 (17) | 0.09706 (13) | 0.0405 (3) | |
H2N | 0.346 (2) | 0.310 (2) | 0.0691 (19) | 0.061* | |
H1N | 0.230 (3) | 0.1058 (15) | 0.096 (2) | 0.061* | |
N5 | −0.3157 (2) | 0.1915 (2) | 0.25610 (18) | 0.0632 (4) | |
C1 | 0.49613 (19) | 0.69027 (18) | 0.27813 (12) | 0.0317 (3) | |
C2 | 0.6735 (2) | 0.6594 (2) | 0.26000 (14) | 0.0415 (3) | |
H2 | 0.6882 | 0.6209 | 0.1775 | 0.050* | |
C3 | 0.8287 (3) | 0.6865 (3) | 0.36578 (18) | 0.0598 (5) | |
H3 | 0.9484 | 0.6653 | 0.3549 | 0.072* | |
C4 | 0.8055 (3) | 0.7449 (3) | 0.48716 (18) | 0.0676 (5) | |
H4 | 0.9109 | 0.7641 | 0.5579 | 0.081* | |
C6 | 0.4725 (3) | 0.7480 (3) | 0.40091 (15) | 0.0498 (4) | |
H6 | 0.3525 | 0.7680 | 0.4125 | 0.060* | |
C5 | 0.6289 (3) | 0.7752 (3) | 0.50550 (17) | 0.0650 (5) | |
H5 | 0.6150 | 0.8141 | 0.5882 | 0.078* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.03183 (19) | 0.02277 (18) | 0.04005 (19) | 0.01043 (12) | 0.00916 (12) | 0.00792 (11) |
O1 | 0.0508 (6) | 0.0279 (5) | 0.0787 (8) | 0.0209 (5) | 0.0146 (5) | 0.0126 (5) |
O2 | 0.0400 (5) | 0.0447 (6) | 0.0364 (5) | 0.0115 (4) | 0.0113 (4) | 0.0105 (4) |
N4 | 0.0348 (6) | 0.0323 (6) | 0.0514 (7) | 0.0040 (5) | 0.0105 (5) | 0.0104 (5) |
N3 | 0.0391 (6) | 0.0269 (5) | 0.0526 (7) | 0.0052 (5) | 0.0138 (5) | 0.0038 (5) |
C7 | 0.0306 (6) | 0.0250 (5) | 0.0314 (5) | 0.0078 (4) | 0.0040 (4) | 0.0044 (4) |
N1 | 0.0294 (5) | 0.0253 (5) | 0.0416 (5) | 0.0092 (4) | 0.0095 (4) | 0.0040 (4) |
N2 | 0.0444 (7) | 0.0260 (5) | 0.0560 (7) | 0.0136 (5) | 0.0194 (5) | 0.0053 (5) |
N5 | 0.0470 (8) | 0.0558 (9) | 0.0908 (11) | 0.0143 (7) | 0.0320 (8) | 0.0185 (8) |
C1 | 0.0327 (6) | 0.0232 (5) | 0.0370 (6) | 0.0058 (4) | 0.0086 (5) | 0.0025 (4) |
C2 | 0.0364 (7) | 0.0482 (8) | 0.0397 (6) | 0.0144 (6) | 0.0074 (5) | −0.0006 (6) |
C3 | 0.0377 (8) | 0.0830 (13) | 0.0552 (9) | 0.0204 (8) | 0.0000 (7) | 0.0004 (9) |
C4 | 0.0518 (10) | 0.0894 (15) | 0.0448 (8) | 0.0108 (10) | −0.0068 (7) | −0.0014 (8) |
C6 | 0.0487 (8) | 0.0557 (9) | 0.0453 (8) | 0.0155 (7) | 0.0158 (6) | −0.0042 (7) |
C5 | 0.0696 (12) | 0.0791 (13) | 0.0376 (7) | 0.0152 (10) | 0.0099 (8) | −0.0089 (8) |
S1—O1 | 1.4330 (10) | C1—C2 | 1.3811 (19) |
S1—O2 | 1.4419 (10) | C1—C6 | 1.3885 (18) |
S1—N1 | 1.6057 (11) | C2—C3 | 1.382 (2) |
S1—C1 | 1.7650 (13) | C2—H2 | 0.9300 |
N4—N5 | 1.1055 (19) | C3—C4 | 1.376 (3) |
N4—N3 | 1.2529 (17) | C3—H3 | 0.9300 |
N3—C7 | 1.4022 (16) | C4—C5 | 1.375 (3) |
C7—N1 | 1.3105 (15) | C4—H4 | 0.9300 |
C7—N2 | 1.3134 (16) | C6—C5 | 1.379 (3) |
N2—H2N | 0.837 (9) | C6—H6 | 0.9300 |
N2—H1N | 0.846 (9) | C5—H5 | 0.9300 |
O1—S1—O2 | 117.23 (7) | C6—C1—S1 | 119.38 (11) |
O1—S1—N1 | 105.53 (6) | C1—C2—C3 | 119.31 (14) |
O2—S1—N1 | 112.47 (6) | C1—C2—H2 | 120.3 |
O1—S1—C1 | 107.62 (7) | C3—C2—H2 | 120.3 |
O2—S1—C1 | 107.32 (6) | C4—C3—C2 | 119.78 (16) |
N1—S1—C1 | 106.07 (6) | C4—C3—H3 | 120.1 |
N5—N4—N3 | 171.37 (15) | C2—C3—H3 | 120.1 |
N4—N3—C7 | 113.51 (11) | C5—C4—C3 | 121.01 (17) |
N1—C7—N2 | 130.53 (12) | C5—C4—H4 | 119.5 |
N1—C7—N3 | 118.15 (11) | C3—C4—H4 | 119.5 |
N2—C7—N3 | 111.31 (11) | C5—C6—C1 | 119.30 (15) |
C7—N1—S1 | 121.29 (9) | C5—C6—H6 | 120.4 |
C7—N2—H2N | 120.8 (13) | C1—C6—H6 | 120.4 |
C7—N2—H1N | 118.7 (13) | C4—C5—C6 | 119.79 (16) |
H2N—N2—H1N | 120.5 (18) | C4—C5—H5 | 120.1 |
C2—C1—C6 | 120.81 (13) | C6—C5—H5 | 120.1 |
C2—C1—S1 | 119.80 (10) | ||
N4—N3—C7—N1 | −1.19 (18) | O2—S1—C1—C6 | 169.50 (11) |
N4—N3—C7—N2 | 177.67 (12) | N1—S1—C1—C6 | −70.08 (12) |
N2—C7—N1—S1 | 0.0 (2) | C6—C1—C2—C3 | 0.0 (2) |
N3—C7—N1—S1 | 178.63 (9) | S1—C1—C2—C3 | 178.76 (13) |
O1—S1—N1—C7 | 167.67 (11) | C1—C2—C3—C4 | −0.5 (3) |
O2—S1—N1—C7 | 38.71 (12) | C2—C3—C4—C5 | 0.6 (3) |
C1—S1—N1—C7 | −78.31 (11) | C2—C1—C6—C5 | 0.2 (2) |
O1—S1—C1—C2 | −136.24 (12) | S1—C1—C6—C5 | −178.49 (14) |
O2—S1—C1—C2 | −9.24 (13) | C3—C4—C5—C6 | −0.3 (4) |
N1—S1—C1—C2 | 111.19 (12) | C1—C6—C5—C4 | −0.1 (3) |
O1—S1—C1—C6 | 42.49 (13) |
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H1N···O1i | 0.85 (1) | 2.10 (1) | 2.9177 (15) | 163 (2) |
N2—H2N···O2ii | 0.84 (1) | 2.23 (1) | 2.9757 (15) | 148 (2) |
N2—H2N···O2 | 0.84 (1) | 2.33 (2) | 2.8901 (15) | 125 (2) |
Symmetry codes: (i) x, y−1, z; (ii) −x+1, −y+1, −z. |
Experimental details
Crystal data | |
Chemical formula | C7H7N5O2S |
Mr | 225.24 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 296 |
a, b, c (Å) | 7.0399 (2), 7.1714 (2), 10.3670 (3) |
α, β, γ (°) | 90.267 (1), 98.997 (1), 110.358 (1) |
V (Å3) | 483.67 (2) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.32 |
Crystal size (mm) | 0.35 × 0.31 × 0.12 |
Data collection | |
Diffractometer | Bruker APEXII CCD |
Absorption correction | Multi-scan (SADABS; Bruker, 2007) |
Tmin, Tmax | 0.896, 0.962 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 8598, 2422, 2246 |
Rint | 0.025 |
(sin θ/λ)max (Å−1) | 0.671 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.032, 0.097, 1.06 |
No. of reflections | 2422 |
No. of parameters | 143 |
No. of restraints | 3 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.30, −0.30 |
Computer programs: APEX2 (Bruker, 2007), SAINT (Bruker, 2007), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), PLATON (Spek, 2009), WinGX (Farrugia, 1999).
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H1N···O1i | 0.846 (9) | 2.099 (11) | 2.9177 (15) | 162.8 (19) |
N2—H2N···O2ii | 0.837 (9) | 2.233 (13) | 2.9757 (15) | 147.8 (18) |
N2—H2N···O2 | 0.837 (9) | 2.330 (17) | 2.8901 (15) | 124.7 (16) |
Symmetry codes: (i) x, y−1, z; (ii) −x+1, −y+1, −z. |
Footnotes
‡Current address: X-ray Diffraction and Crystallography Laboratory, Department of Physics, School of Physical Sciences, University of the Punjab, Quaid-e-Azam Campus, Lahore 54590, Pakistan.
Acknowledgements
The authors acknowledge the Higher Education Commission of Pakistan for the purchase of the diffractometer under the grant for strengthening of the Materials Chemistry Laboratory at GC University, Lahore, Pakistan.
References
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In continuation to our studies on sulfonamide derivatives we now report the structure of the title compound which is an analogue of the compound reported earlier (Mahmood et al., 2011),
In the title molecule (Fig. 1), the azido group (N3/N4/N5) carries cationic and anionic characters as observed in the previously report compound and reportedin the literature (Denny et al., 1980; Müller & Bärnighausen, 1970). The bond distance N4—N5 is 1.105 (19) Å, which clearly indicates its tripple bond character (N≡N = 1.10 Å) The other bond distances, C7—N1 = 1.3105 (15) Å & C7—N3 = 1.4022 (16) Å represent C to N double and single covalent bonds, respectively. The planer amino(azido)methyl (N1/C8/N2/N3/N4/N5) moiety (r. m. s. deviation of 0.0164 A°) is oriented at a dihedral angle of 79.46 (6)° with respect to the toluene ring. The intramolecular hydrogen bond N2—H2N···O2 produces a six membered ring motif S(6) (Bernstein et al., 1995) which is inclined almost perpendicular (89.17 (2)°) to the aromatic ring (C1—C6). The intermolecular hydrogen bonds are very much in accord with the corresponding hydrogen bonding reported in the previous analogue (Mahmood et al., 2011) as it forms dimers which are further connected through N—H···O type interactions and extended along the b axis (Table. 2, Figure. 2).