organic compounds
6-{5-Amino-3-tert-butyl-4-[(E)-(3-methyl-1,2,4-thiadiazol-5-yl)diazenyl]-1H-pyrazol-1-yl}-1,3,5-triazine-2,4(1H,3H)-dione–1-methylpyrrolidin-2-one–water (1/1/1)
aDepartment of Applied Physics, Graduate School of Engineering, Yokohama National University, Tokiwadai 79-5, Hodogaya-ku, Yokohama 240-8501, Japan
*Correspondence e-mail: mizu-j@ynu.ac.jp
In the title compound, C13H16N10O2S·C5H9NO·H2O, the entire 1-methylpyrrolidin-2-one (NMP) molecule is disordered over two sites with occupancies of 0.488 (5) and 0.512 (5). The six-membered triazine ring and the two five-membered pyrazole and thiadiazole rings, together with the diazene (–N=N–) linkage are almost coplanar (r.m.s. deviation for the non-H atoms = 0.0256 Å) with methyl groups from the tert-butyl substituent on the pyrazole ring located above and below the plane. Three intramolecular N—H⋯N hydrogen bonds contribute to the planarity of the system. The O atom of the NMP molecule is hydrogen bonded to an O—H group of water. In turn, the water molecule is hydrogen bonded to the mono-azo skeleton through intermolecular N—H⋯O and O—H⋯N hydrogen bonds. At both ends of the long molecular axis of the main molecule there are intermolecular N—H⋯N hydrogen bonds, arranged in a head-to-tail fashion, between the N—H group of the triazine ring of one molecule and the N atom of the thiadiazole ring of a neighboring molecule. These form a polymeric chain along [110] or [10]. The main molecules are stacked alternately along the b axis, which effectively cancels their dipole moments. In addition, pairs of alternate molecules are dimerized via intermolecular hydrogen bonds involving the solvent molecules.
Related literature
For details of azo pigments, see: Herbst & Hunger (2004). For the structure of the Na(I) complex of the related bis-azo compound, see: Shibata & Mizuguchi (2010). For the synthesis of the title compound, see: Nagata & Tateishi (2009).
Experimental
Crystal data
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Refinement
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Data collection: PROCESS-AUTO (Rigaku, 1998); cell PROCESS-AUTO; data reduction: CrystalStructure (Rigaku/MSC & Rigaku, 2006); program(s) used to solve structure: SIR2004 (Burla et al., 2005); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEPIII (Burnett & Johnson, 1996); software used to prepare material for publication: CrystalStructure (Rigaku/MSC & Rigaku, 2006).
Supporting information
10.1107/S1600536810010871/sj2752sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536810010871/sj2752Isup2.hkl
The title compound was synthesized as described by Nagata et al. (2009). The structure reported here is of the Na(I) cation free product which made up approximately 20% of the product mixture by emission spectrochemical analysis. A single crystal suitable for X-ray analysis was grown from a solution in N-methy-2-pyrrolidone prepared at 100 °C. Needle shaped crystals were obtained after standing for one week.
The entire NMP molecule was disordered over two sites (C14A—C18A/N11A/O3A and C14B—C18B/N11B/O3B) with occupancies of 0.488 (5) and 0.512 (5), respectively. These non-H atoms were refined anisotropically. The occupancies extend to the associated H atoms. All H atoms were placed in geometrically idealized position and constrained to ride on their parent atoms, with C—H in CH2 = 0.99, and C—H in CH3 = 0.98 Å, and Uiso(H) = 1.2 and 1.5 Ueq(C), respectively, and with O—H = 0.84, and N—H = 0.88 Å and Uiso(H) = 1.2. The low theta fraction is due to a weakly diffracting crystal.
Data collection: PROCESS-AUTO (Rigaku, 1998); cell
PROCESS-AUTO (Rigaku, 1998); data reduction: CrystalStructure (Rigaku/MSC & Rigaku, 2006); program(s) used to solve structure: SIR2004 (Burla et al., 2005); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEPIII (Burnett & Johnson, 1996); software used to prepare material for publication: CrystalStructure (Rigaku/MSC & Rigaku, 2006).Fig. 1. The asymmetric unit of I. Hydrogen atoms except for those involved in hydrogen bonds (dotted lines) are omitted for clarity. | |
Fig. 2. Molecular stack along the <010> axis. Symmetry code: (-x+1/2, -y+1/2, -z+1). Hydrogen bonds are drawn as dotted lines. |
C13H16N10O2S·C5H9NO·H2O | F(000) = 2080.00 |
Mr = 493.54 | Dx = 1.431 Mg m−3 |
Monoclinic, C2/c | Cu Kα radiation, λ = 1.54187 Å |
Hall symbol: -C 2yc | Cell parameters from 23604 reflections |
a = 27.8283 (5) Å | θ = 3.2–68.2° |
b = 7.0269 (1) Å | µ = 1.70 mm−1 |
c = 23.4417 (4) Å | T = 93 K |
β = 91.3430 (7)° | Needle, yellow |
V = 4582.69 (13) Å3 | 0.50 × 0.10 × 0.10 mm |
Z = 8 |
Rigaku R-AXIS RAPID diffractometer | 3083 reflections with F2 > 2σ(F2) |
Detector resolution: 10.00 pixels mm-1 | Rint = 0.000 |
ω scans | θmax = 68.2° |
Absorption correction: multi-scan (ABSCOR; Higashi, 1995) | h = 0→33 |
Tmin = 0.529, Tmax = 0.844 | k = 0→7 |
3977 measured reflections | l = −28→28 |
3977 independent reflections |
Refinement on F2 | 84 restraints |
R[F2 > 2σ(F2)] = 0.049 | H-atom parameters constrained |
wR(F2) = 0.150 | w = 1/[σ2(Fo2) + (0.0944P)2] where P = (Fo2 + 2Fc2)/3 |
S = 1.13 | (Δ/σ)max < 0.001 |
3977 reflections | Δρmax = 0.39 e Å−3 |
347 parameters | Δρmin = −0.35 e Å−3 |
C13H16N10O2S·C5H9NO·H2O | V = 4582.69 (13) Å3 |
Mr = 493.54 | Z = 8 |
Monoclinic, C2/c | Cu Kα radiation |
a = 27.8283 (5) Å | µ = 1.70 mm−1 |
b = 7.0269 (1) Å | T = 93 K |
c = 23.4417 (4) Å | 0.50 × 0.10 × 0.10 mm |
β = 91.3430 (7)° |
Rigaku R-AXIS RAPID diffractometer | 3977 independent reflections |
Absorption correction: multi-scan (ABSCOR; Higashi, 1995) | 3083 reflections with F2 > 2σ(F2) |
Tmin = 0.529, Tmax = 0.844 | Rint = 0.000 |
3977 measured reflections |
R[F2 > 2σ(F2)] = 0.049 | 84 restraints |
wR(F2) = 0.150 | H-atom parameters constrained |
S = 1.13 | Δρmax = 0.39 e Å−3 |
3977 reflections | Δρmin = −0.35 e Å−3 |
347 parameters |
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. |
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
x | y | z | Uiso*/Ueq | Occ. (<1) | |
S1 | 0.07691 (2) | 0.68241 (9) | 0.52778 (2) | 0.02961 (19) | |
O1 | 0.40973 (6) | 0.2937 (3) | 0.41323 (7) | 0.0373 (5) | |
N1 | 0.43390 (7) | 0.3073 (3) | 0.50624 (9) | 0.0308 (5) | |
H1N | 0.4631 | 0.2738 | 0.4965 | 0.037* | |
N2 | 0.37906 (7) | 0.3899 (3) | 0.57444 (8) | 0.0299 (5) | |
H2 | 0.3705 | 0.4104 | 0.6098 | 0.036* | |
N3 | 0.35360 (7) | 0.3813 (3) | 0.47740 (8) | 0.0282 (5) | |
N4 | 0.30101 (7) | 0.4672 (3) | 0.54684 (8) | 0.0289 (5) | |
N5 | 0.29244 (7) | 0.5038 (3) | 0.60491 (8) | 0.0300 (5) | |
N6 | 0.17773 (7) | 0.5903 (3) | 0.53920 (8) | 0.0283 (5) | |
N7 | 0.16607 (7) | 0.5794 (3) | 0.48524 (8) | 0.0299 (5) | |
N8 | 0.09905 (7) | 0.6256 (3) | 0.42446 (9) | 0.0332 (5) | |
N9 | 0.03348 (7) | 0.7075 (3) | 0.47827 (9) | 0.0327 (5) | |
N10 | 0.25877 (7) | 0.4604 (3) | 0.45724 (8) | 0.0292 (5) | |
H10N | 0.2847 | 0.4226 | 0.4397 | 0.035* | |
H10M | 0.2317 | 0.4780 | 0.4377 | 0.035* | |
C1 | 0.39937 (8) | 0.3258 (4) | 0.46226 (11) | 0.0288 (5) | |
C2 | 0.42627 (9) | 0.3368 (4) | 0.56318 (11) | 0.0308 (6) | |
C3 | 0.34649 (8) | 0.4099 (4) | 0.53120 (10) | 0.0276 (5) | |
C4 | 0.24716 (8) | 0.5503 (4) | 0.60692 (10) | 0.0281 (5) | |
C5 | 0.22433 (8) | 0.5469 (4) | 0.55086 (10) | 0.0285 (6) | |
C6 | 0.26045 (9) | 0.4907 (4) | 0.51269 (10) | 0.0286 (5) | |
C7 | 0.11800 (9) | 0.6252 (4) | 0.47621 (10) | 0.0292 (5) | |
C8 | 0.05135 (9) | 0.6725 (4) | 0.42785 (11) | 0.0331 (6) | |
C9 | 0.02131 (11) | 0.6866 (6) | 0.37484 (13) | 0.0563 (9) | |
H9A | −0.0123 | 0.7067 | 0.3847 | 0.084* | |
H9B | 0.0241 | 0.5686 | 0.3529 | 0.084* | |
H9C | 0.0324 | 0.7939 | 0.3519 | 0.084* | |
C10 | 0.22345 (9) | 0.5893 (4) | 0.66330 (11) | 0.0321 (6) | |
C11 | 0.26138 (9) | 0.5910 (4) | 0.71164 (11) | 0.0382 (6) | |
H11A | 0.2841 | 0.6953 | 0.7055 | 0.057* | |
H11B | 0.2787 | 0.4696 | 0.7121 | 0.057* | |
H11C | 0.2456 | 0.6092 | 0.7482 | 0.057* | |
C12 | 0.19714 (9) | 0.7813 (4) | 0.66161 (11) | 0.0384 (7) | |
H12A | 0.1812 | 0.8021 | 0.6980 | 0.058* | |
H12B | 0.1730 | 0.7807 | 0.6305 | 0.058* | |
H12C | 0.2203 | 0.8836 | 0.6553 | 0.058* | |
C13 | 0.18754 (9) | 0.4262 (5) | 0.67302 (11) | 0.0412 (7) | |
H13A | 0.1714 | 0.4464 | 0.7092 | 0.062* | |
H13B | 0.2048 | 0.3047 | 0.6744 | 0.062* | |
H13C | 0.1636 | 0.4239 | 0.6417 | 0.062* | |
O2 | 0.45672 (6) | 0.3194 (3) | 0.60030 (8) | 0.0383 (5) | |
O4 | 0.18713 (7) | 0.4753 (3) | 0.35961 (8) | 0.0463 (5) | |
H4A | 0.1719 | 0.3757 | 0.3430 | 0.056* | |
H4B | 0.1611 | 0.5393 | 0.3707 | 0.056* | |
O3A | 0.13169 (17) | 0.1331 (6) | 0.30823 (16) | 0.0335 (13) | 0.488 (5) |
C14A | 0.10177 (11) | 0.1786 (4) | 0.27041 (11) | 0.0290 (15) | 0.488 (5) |
C15A | 0.07874 (15) | 0.3737 (4) | 0.25815 (16) | 0.0457 (16) | 0.488 (5) |
H15A | 0.1031 | 0.4764 | 0.2596 | 0.055* | 0.488 (5) |
H15B | 0.0533 | 0.4025 | 0.2857 | 0.055* | 0.488 (5) |
C16A | 0.05744 (16) | 0.3497 (5) | 0.19745 (16) | 0.0485 (17) | 0.488 (5) |
H16A | 0.0273 | 0.4232 | 0.1926 | 0.058* | 0.488 (5) |
H16B | 0.0805 | 0.3930 | 0.1687 | 0.058* | 0.488 (5) |
C17A | 0.04784 (13) | 0.1366 (5) | 0.19163 (14) | 0.0356 (16) | 0.488 (5) |
H17A | 0.0145 | 0.1050 | 0.2021 | 0.043* | 0.488 (5) |
H17B | 0.0534 | 0.0923 | 0.1522 | 0.043* | 0.488 (5) |
N11A | 0.08266 (10) | 0.0533 (4) | 0.23192 (11) | 0.0322 (12) | 0.488 (5) |
C18A | 0.09354 (17) | −0.1506 (4) | 0.23177 (18) | 0.0488 (17) | 0.488 (5) |
H18A | 0.1050 | −0.1876 | 0.1941 | 0.073* | 0.488 (5) |
H18B | 0.0644 | −0.2227 | 0.2403 | 0.073* | 0.488 (5) |
H18C | 0.1185 | −0.1780 | 0.2608 | 0.073* | 0.488 (5) |
O3B | 0.12735 (16) | 0.2045 (5) | 0.31146 (16) | 0.0311 (12) | 0.512 (5) |
C14B | 0.10602 (10) | 0.1110 (4) | 0.27360 (11) | 0.0333 (16) | 0.512 (5) |
C15B | 0.10728 (13) | −0.1044 (4) | 0.26215 (16) | 0.0413 (14) | 0.512 (5) |
H15C | 0.1044 | −0.1776 | 0.2980 | 0.050* | 0.512 (5) |
H15D | 0.1373 | −0.1416 | 0.2433 | 0.050* | 0.512 (5) |
C16B | 0.06328 (14) | −0.1355 (4) | 0.22232 (17) | 0.0423 (14) | 0.512 (5) |
H16C | 0.0695 | −0.2378 | 0.1944 | 0.051* | 0.512 (5) |
H16D | 0.0347 | −0.1699 | 0.2444 | 0.051* | 0.512 (5) |
C17B | 0.05587 (13) | 0.0551 (5) | 0.19218 (13) | 0.0394 (16) | 0.512 (5) |
H17C | 0.0727 | 0.0584 | 0.1554 | 0.047* | 0.512 (5) |
H17D | 0.0213 | 0.0814 | 0.1851 | 0.047* | 0.512 (5) |
N11B | 0.07691 (9) | 0.1908 (3) | 0.23277 (10) | 0.0354 (12) | 0.512 (5) |
C18B | 0.06870 (15) | 0.3959 (4) | 0.22719 (17) | 0.0419 (15) | 0.512 (5) |
H18D | 0.0343 | 0.4226 | 0.2301 | 0.063* | 0.512 (5) |
H18E | 0.0799 | 0.4393 | 0.1901 | 0.063* | 0.512 (5) |
H18F | 0.0864 | 0.4630 | 0.2577 | 0.063* | 0.512 (5) |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0231 (3) | 0.0402 (4) | 0.0255 (3) | 0.0041 (2) | 0.0000 (2) | −0.0017 (3) |
O1 | 0.0262 (9) | 0.0595 (13) | 0.0264 (9) | 0.0060 (8) | 0.0017 (7) | −0.0019 (8) |
N1 | 0.0183 (10) | 0.0433 (13) | 0.0307 (11) | 0.0024 (9) | 0.0007 (8) | −0.0018 (9) |
N2 | 0.0233 (10) | 0.0437 (13) | 0.0227 (10) | 0.0029 (9) | −0.0004 (8) | −0.0026 (9) |
N3 | 0.0214 (10) | 0.0370 (12) | 0.0262 (11) | 0.0010 (8) | 0.0007 (8) | 0.0011 (9) |
N4 | 0.0228 (10) | 0.0396 (13) | 0.0241 (11) | 0.0026 (9) | 0.0001 (8) | −0.0009 (9) |
N5 | 0.0244 (11) | 0.0404 (13) | 0.0253 (11) | 0.0031 (9) | 0.0021 (8) | −0.0026 (9) |
N6 | 0.0259 (10) | 0.0317 (12) | 0.0271 (11) | 0.0010 (8) | −0.0007 (8) | 0.0004 (9) |
N7 | 0.0232 (10) | 0.0397 (13) | 0.0265 (11) | 0.0024 (9) | −0.0023 (8) | 0.0000 (9) |
N8 | 0.0266 (11) | 0.0457 (14) | 0.0272 (11) | 0.0074 (9) | −0.0014 (9) | −0.0016 (10) |
N9 | 0.0250 (11) | 0.0437 (14) | 0.0291 (11) | 0.0057 (9) | −0.0020 (8) | −0.0013 (9) |
N10 | 0.0243 (10) | 0.0402 (13) | 0.0231 (10) | 0.0054 (9) | −0.0001 (8) | −0.0008 (9) |
C1 | 0.0230 (12) | 0.0336 (15) | 0.0298 (13) | 0.0001 (10) | 0.0003 (10) | 0.0012 (10) |
C2 | 0.0238 (12) | 0.0367 (15) | 0.0318 (13) | 0.0011 (10) | −0.0006 (10) | −0.0001 (11) |
C3 | 0.0212 (12) | 0.0323 (14) | 0.0294 (13) | 0.0005 (9) | −0.0003 (9) | 0.0002 (10) |
C4 | 0.0239 (12) | 0.0338 (14) | 0.0266 (13) | 0.0028 (10) | 0.0002 (9) | 0.0001 (10) |
C5 | 0.0260 (12) | 0.0334 (14) | 0.0260 (12) | 0.0043 (10) | −0.0009 (10) | −0.0002 (10) |
C6 | 0.0251 (12) | 0.0320 (14) | 0.0287 (13) | 0.0008 (10) | −0.0019 (9) | 0.0015 (10) |
C7 | 0.0270 (13) | 0.0337 (14) | 0.0269 (12) | 0.0050 (10) | 0.0012 (10) | −0.0010 (10) |
C8 | 0.0286 (13) | 0.0426 (16) | 0.0279 (13) | 0.0079 (11) | −0.0029 (10) | −0.0014 (11) |
C9 | 0.0387 (16) | 0.097 (3) | 0.0328 (16) | 0.0236 (17) | −0.0070 (13) | −0.0088 (16) |
C10 | 0.0233 (12) | 0.0473 (17) | 0.0258 (13) | 0.0029 (11) | 0.0035 (10) | −0.0005 (11) |
C11 | 0.0324 (14) | 0.0559 (18) | 0.0264 (13) | 0.0058 (12) | 0.0007 (10) | −0.0014 (12) |
C12 | 0.0321 (14) | 0.0549 (19) | 0.0282 (14) | 0.0083 (12) | 0.0016 (11) | −0.0045 (12) |
C13 | 0.0325 (15) | 0.059 (2) | 0.0319 (15) | −0.0042 (13) | 0.0063 (11) | 0.0026 (13) |
O2 | 0.0251 (9) | 0.0573 (13) | 0.0323 (10) | 0.0053 (8) | −0.0068 (7) | −0.0020 (8) |
O4 | 0.0331 (10) | 0.0676 (15) | 0.0383 (11) | 0.0036 (9) | 0.0018 (8) | −0.0084 (10) |
O3A | 0.030 (2) | 0.051 (3) | 0.020 (2) | 0.018 (2) | −0.0027 (17) | −0.018 (2) |
C14A | 0.016 (2) | 0.051 (3) | 0.021 (3) | 0.004 (2) | −0.001 (2) | 0.001 (2) |
C15A | 0.040 (3) | 0.048 (4) | 0.049 (4) | 0.008 (3) | 0.001 (3) | −0.001 (3) |
C16A | 0.053 (4) | 0.052 (4) | 0.040 (3) | 0.012 (3) | −0.007 (3) | 0.005 (3) |
C17A | 0.031 (3) | 0.044 (4) | 0.032 (3) | 0.007 (3) | −0.004 (2) | −0.004 (3) |
N11A | 0.031 (2) | 0.041 (3) | 0.024 (2) | 0.002 (2) | −0.0028 (18) | −0.001 (2) |
C18A | 0.060 (4) | 0.044 (4) | 0.042 (4) | 0.008 (3) | 0.001 (3) | −0.004 (3) |
O3B | 0.032 (2) | 0.030 (3) | 0.031 (2) | 0.0077 (19) | −0.0010 (18) | −0.0098 (18) |
C14B | 0.032 (3) | 0.039 (3) | 0.030 (3) | −0.001 (2) | 0.012 (3) | −0.002 (2) |
C15B | 0.040 (3) | 0.041 (3) | 0.043 (3) | −0.001 (2) | −0.004 (3) | 0.000 (3) |
C16B | 0.043 (3) | 0.043 (3) | 0.040 (3) | −0.006 (3) | −0.001 (3) | −0.003 (2) |
C17B | 0.032 (3) | 0.051 (4) | 0.035 (3) | 0.004 (3) | −0.003 (2) | −0.007 (3) |
N11B | 0.030 (2) | 0.043 (3) | 0.032 (2) | −0.0011 (19) | −0.0004 (19) | 0.000 (2) |
C18B | 0.042 (3) | 0.043 (3) | 0.040 (4) | 0.000 (3) | −0.001 (3) | 0.002 (3) |
S1—N9 | 1.665 (2) | C12—H12B | 0.9800 |
S1—C7 | 1.731 (2) | C12—H12C | 0.9800 |
O1—C1 | 1.213 (3) | C13—H13A | 0.9800 |
N1—C2 | 1.372 (3) | C13—H13B | 0.9800 |
N1—C1 | 1.399 (3) | C13—H13C | 0.9800 |
N1—H1N | 0.8800 | O4—H4A | 0.9018 |
N2—C3 | 1.351 (3) | O4—H4B | 0.8962 |
N2—C2 | 1.397 (3) | O3A—C14A | 1.2437 |
N2—H2 | 0.8800 | C14A—N11A | 1.3603 |
N3—C3 | 1.297 (3) | C14A—C15A | 1.5375 |
N3—C1 | 1.386 (3) | C15A—C16A | 1.5378 |
N4—C6 | 1.378 (3) | C15A—H15A | 0.9900 |
N4—C3 | 1.385 (3) | C15A—H15B | 0.9900 |
N4—N5 | 1.411 (3) | C16A—C17A | 1.5263 |
N5—C4 | 1.304 (3) | C16A—H16A | 0.9900 |
N6—N7 | 1.301 (3) | C16A—H16B | 0.9900 |
N6—C5 | 1.354 (3) | C17A—N11A | 1.4598 |
N7—C7 | 1.388 (3) | C17A—H17A | 0.9900 |
N8—C7 | 1.311 (3) | C17A—H17B | 0.9900 |
N8—C8 | 1.372 (3) | N11A—C18A | 1.4644 |
N9—C8 | 1.316 (3) | C18A—H18A | 0.9800 |
N10—C6 | 1.317 (3) | C18A—H18B | 0.9800 |
N10—H10N | 0.8800 | C18A—H18C | 0.9800 |
N10—H10M | 0.8800 | O3B—C14B | 1.2436 |
C2—O2 | 1.207 (3) | C14B—N11B | 1.3603 |
C4—C5 | 1.446 (3) | C14B—C15B | 1.5375 |
C4—C10 | 1.516 (3) | C15B—C16B | 1.5379 |
C5—C6 | 1.417 (3) | C15B—H15C | 0.9900 |
C8—C9 | 1.485 (3) | C15B—H15D | 0.9900 |
C9—H9A | 0.9800 | C16B—C17B | 1.5263 |
C9—H9B | 0.9800 | C16B—H16C | 0.9900 |
C9—H9C | 0.9800 | C16B—H16D | 0.9900 |
C10—C11 | 1.530 (3) | C17B—N11B | 1.4599 |
C10—C12 | 1.535 (4) | C17B—H17C | 0.9900 |
C10—C13 | 1.541 (4) | C17B—H17D | 0.9900 |
C11—H11A | 0.9800 | N11B—C18B | 1.4644 |
C11—H11B | 0.9800 | C18B—H18D | 0.9800 |
C11—H11C | 0.9800 | C18B—H18E | 0.9800 |
C12—H12A | 0.9800 | C18B—H18F | 0.9800 |
N9—S1—C7 | 91.05 (11) | C10—C12—H12C | 109.5 |
C2—N1—C1 | 125.7 (2) | H12A—C12—H12C | 109.5 |
C2—N1—H1N | 117.1 | H12B—C12—H12C | 109.5 |
C1—N1—H1N | 117.1 | C10—C13—H13A | 109.5 |
C3—N2—C2 | 120.2 (2) | C10—C13—H13B | 109.5 |
C3—N2—H2 | 119.9 | H13A—C13—H13B | 109.5 |
C2—N2—H2 | 119.9 | C10—C13—H13C | 109.5 |
C3—N3—C1 | 117.1 (2) | H13A—C13—H13C | 109.5 |
C6—N4—C3 | 128.4 (2) | H13B—C13—H13C | 109.5 |
C6—N4—N5 | 112.57 (19) | H4A—O4—H4B | 98.0 |
C3—N4—N5 | 118.97 (19) | O3A—C14A—N11A | 123.4 |
C4—N5—N4 | 105.43 (19) | O3A—C14A—C15A | 129.2 |
N7—N6—C5 | 113.5 (2) | N11A—C14A—C15A | 107.4 |
N6—N7—C7 | 110.6 (2) | C14A—C15A—C16A | 103.0 |
C7—N8—C8 | 108.4 (2) | C14A—C15A—H15A | 111.2 |
C8—N9—S1 | 108.82 (17) | C16A—C15A—H15A | 111.2 |
C6—N10—H10N | 120.0 | C14A—C15A—H15B | 111.2 |
C6—N10—H10M | 120.0 | C16A—C15A—H15B | 111.2 |
H10N—N10—H10M | 120.0 | H15A—C15A—H15B | 109.1 |
O1—C1—N3 | 122.4 (2) | C17A—C16A—C15A | 104.7 |
O1—C1—N1 | 120.5 (2) | C17A—C16A—H16A | 110.8 |
N3—C1—N1 | 117.2 (2) | C15A—C16A—H16A | 110.8 |
O2—C2—N1 | 124.3 (2) | C17A—C16A—H16B | 110.8 |
O2—C2—N2 | 122.6 (2) | C15A—C16A—H16B | 110.8 |
N1—C2—N2 | 113.1 (2) | H16A—C16A—H16B | 108.9 |
N3—C3—N2 | 126.8 (2) | N11A—C17A—C16A | 102.9 |
N3—C3—N4 | 117.6 (2) | N11A—C17A—H17A | 111.2 |
N2—C3—N4 | 115.6 (2) | C16A—C17A—H17A | 111.2 |
N5—C4—C5 | 111.6 (2) | N11A—C17A—H17B | 111.2 |
N5—C4—C10 | 121.2 (2) | C16A—C17A—H17B | 111.2 |
C5—C4—C10 | 127.2 (2) | H17A—C17A—H17B | 109.1 |
N6—C5—C6 | 128.7 (2) | C14A—N11A—C17A | 114.4 |
N6—C5—C4 | 125.3 (2) | C14A—N11A—C18A | 123.9 |
C6—C5—C4 | 106.0 (2) | C17A—N11A—C18A | 121.7 |
N10—C6—N4 | 124.3 (2) | O3B—C14B—N11B | 123.4 |
N10—C6—C5 | 131.2 (2) | O3B—C14B—C15B | 129.2 |
N4—C6—C5 | 104.5 (2) | N11B—C14B—C15B | 107.4 |
N8—C7—N7 | 120.5 (2) | C14B—C15B—C16B | 103.0 |
N8—C7—S1 | 112.82 (18) | C14B—C15B—H15C | 111.2 |
N7—C7—S1 | 126.71 (18) | C16B—C15B—H15C | 111.2 |
N9—C8—N8 | 118.9 (2) | C14B—C15B—H15D | 111.2 |
N9—C8—C9 | 121.5 (2) | C16B—C15B—H15D | 111.2 |
N8—C8—C9 | 119.6 (2) | H15C—C15B—H15D | 109.1 |
C8—C9—H9A | 109.5 | C17B—C16B—C15B | 104.7 |
C8—C9—H9B | 109.5 | C17B—C16B—H16C | 110.8 |
H9A—C9—H9B | 109.5 | C15B—C16B—H16C | 110.8 |
C8—C9—H9C | 109.5 | C17B—C16B—H16D | 110.8 |
H9A—C9—H9C | 109.5 | C15B—C16B—H16D | 110.8 |
H9B—C9—H9C | 109.5 | H16C—C16B—H16D | 108.9 |
C4—C10—C11 | 109.9 (2) | N11B—C17B—C16B | 102.9 |
C4—C10—C12 | 110.7 (2) | N11B—C17B—H17C | 111.2 |
C11—C10—C12 | 109.4 (2) | C16B—C17B—H17C | 111.2 |
C4—C10—C13 | 107.0 (2) | N11B—C17B—H17D | 111.2 |
C11—C10—C13 | 109.6 (2) | C16B—C17B—H17D | 111.2 |
C12—C10—C13 | 110.3 (2) | H17C—C17B—H17D | 109.1 |
C10—C11—H11A | 109.5 | C14B—N11B—C17B | 114.4 |
C10—C11—H11B | 109.5 | C14B—N11B—C18B | 123.9 |
H11A—C11—H11B | 109.5 | C17B—N11B—C18B | 121.7 |
C10—C11—H11C | 109.5 | N11B—C18B—H18D | 109.5 |
H11A—C11—H11C | 109.5 | N11B—C18B—H18E | 109.5 |
H11B—C11—H11C | 109.5 | H18D—C18B—H18E | 109.5 |
C10—C12—H12A | 109.5 | N11B—C18B—H18F | 109.5 |
C10—C12—H12B | 109.5 | H18D—C18B—H18F | 109.5 |
H12A—C12—H12B | 109.5 | H18E—C18B—H18F | 109.5 |
C6—N4—N5—C4 | −0.2 (3) | C8—N8—C7—N7 | 179.1 (2) |
C3—N4—N5—C4 | −178.7 (2) | C8—N8—C7—S1 | 0.0 (3) |
C5—N6—N7—C7 | 180.0 (2) | N6—N7—C7—N8 | 179.1 (2) |
C7—S1—N9—C8 | 0.2 (2) | N6—N7—C7—S1 | −2.0 (3) |
C3—N3—C1—O1 | 179.3 (3) | N9—S1—C7—N8 | −0.1 (2) |
C3—N3—C1—N1 | −0.6 (3) | N9—S1—C7—N7 | −179.1 (2) |
C2—N1—C1—O1 | −178.9 (3) | S1—N9—C8—N8 | −0.2 (3) |
C2—N1—C1—N3 | 0.9 (4) | S1—N9—C8—C9 | −179.0 (2) |
C1—N1—C2—O2 | 179.8 (2) | C7—N8—C8—N9 | 0.1 (4) |
C1—N1—C2—N2 | −0.2 (4) | C7—N8—C8—C9 | 178.9 (3) |
C3—N2—C2—O2 | 179.1 (2) | N5—C4—C10—C11 | 7.4 (4) |
C3—N2—C2—N1 | −0.9 (3) | C5—C4—C10—C11 | −176.5 (3) |
C1—N3—C3—N2 | −0.5 (4) | N5—C4—C10—C12 | 128.4 (3) |
C1—N3—C3—N4 | 179.4 (2) | C5—C4—C10—C12 | −55.6 (3) |
C2—N2—C3—N3 | 1.3 (4) | N5—C4—C10—C13 | −111.4 (3) |
C2—N2—C3—N4 | −178.6 (2) | C5—C4—C10—C13 | 64.6 (3) |
C6—N4—C3—N3 | 3.2 (4) | O3A—C14A—C15A—C16A | 164.1 |
N5—N4—C3—N3 | −178.5 (2) | N11A—C14A—C15A—C16A | −17.2 |
C6—N4—C3—N2 | −176.8 (2) | C14A—C15A—C16A—C17A | 26.5 |
N5—N4—C3—N2 | 1.4 (3) | C15A—C16A—C17A—N11A | −26.1 |
N4—N5—C4—C5 | −0.2 (3) | O3A—C14A—N11A—C17A | 179.4 |
N4—N5—C4—C10 | 176.4 (2) | C15A—C14A—N11A—C17A | 0.6 |
N7—N6—C5—C6 | −0.9 (4) | O3A—C14A—N11A—C18A | 2.4 |
N7—N6—C5—C4 | 179.0 (2) | C15A—C14A—N11A—C18A | −176.4 |
N5—C4—C5—N6 | −179.3 (2) | C16A—C17A—N11A—C14A | 16.4 |
C10—C4—C5—N6 | 4.3 (4) | C16A—C17A—N11A—C18A | −166.5 |
N5—C4—C5—C6 | 0.5 (3) | O3B—C14B—C15B—C16B | 164.0 |
C10—C4—C5—C6 | −175.8 (2) | N11B—C14B—C15B—C16B | −17.2 |
C3—N4—C6—N10 | 0.1 (4) | C14B—C15B—C16B—C17B | 26.5 |
N5—N4—C6—N10 | −178.2 (2) | C15B—C16B—C17B—N11B | −26.1 |
C3—N4—C6—C5 | 178.9 (2) | O3B—C14B—N11B—C17B | 179.4 |
N5—N4—C6—C5 | 0.5 (3) | C15B—C14B—N11B—C17B | 0.6 |
N6—C5—C6—N10 | −2.2 (5) | O3B—C14B—N11B—C18B | 2.4 |
C4—C5—C6—N10 | 178.0 (3) | C15B—C14B—N11B—C18B | −176.4 |
N6—C5—C6—N4 | 179.2 (3) | C16B—C17B—N11B—C14B | 16.4 |
C4—C5—C6—N4 | −0.6 (3) | C16B—C17B—N11B—C18B | −166.5 |
D—H···A | D—H | H···A | D···A | D—H···A |
O4—H4A···O3A | 0.902 | 2.186 | 3.087 (4) | 175.8 |
O4—H4A···O3B | 0.902 | 1.868 | 2.752 (4) | 166.3 |
O4—H4B···N7 | 0.896 | 2.700 | 3.104 (2) | 108.5 |
O4—H4B···N8 | 0.896 | 2.245 | 3.100 (2) | 159.4 |
N1—H1N···N9i | 0.88 | 2.07 | 2.947 (2) | 176 |
N2—H2···N5 | 0.88 | 2.27 | 2.654 (2) | 106 |
N2—H2···O3Aii | 0.88 | 1.95 | 2.778 (4) | 157 |
N2—H2···O3Bii | 0.88 | 2.01 | 2.766 (4) | 143 |
N10—H10N···N3 | 0.88 | 2.11 | 2.727 (2) | 126 |
N10—H10M···O4 | 0.88 | 2.19 | 3.002 (2) | 154 |
N10—H10M···N7 | 0.88 | 2.28 | 2.804 (2) | 119 |
Symmetry codes: (i) x+1/2, y−1/2, z; (ii) −x+1/2, −y+1/2, −z+1. |
Experimental details
Crystal data | |
Chemical formula | C13H16N10O2S·C5H9NO·H2O |
Mr | 493.54 |
Crystal system, space group | Monoclinic, C2/c |
Temperature (K) | 93 |
a, b, c (Å) | 27.8283 (5), 7.0269 (1), 23.4417 (4) |
β (°) | 91.3430 (7) |
V (Å3) | 4582.69 (13) |
Z | 8 |
Radiation type | Cu Kα |
µ (mm−1) | 1.70 |
Crystal size (mm) | 0.50 × 0.10 × 0.10 |
Data collection | |
Diffractometer | Rigaku R-AXIS RAPID diffractometer |
Absorption correction | Multi-scan (ABSCOR; Higashi, 1995) |
Tmin, Tmax | 0.529, 0.844 |
No. of measured, independent and observed [F2 > 2σ(F2)] reflections | 3977, 3977, 3083 |
Rint | 0.000 |
(sin θ/λ)max (Å−1) | 0.602 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.049, 0.150, 1.13 |
No. of reflections | 3977 |
No. of parameters | 347 |
No. of restraints | 84 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.39, −0.35 |
Computer programs: PROCESS-AUTO (Rigaku, 1998), CrystalStructure (Rigaku/MSC & Rigaku, 2006), SIR2004 (Burla et al., 2005), SHELXL97 (Sheldrick, 2008), ORTEPIII (Burnett & Johnson, 1996).
D—H···A | D—H | H···A | D···A | D—H···A |
O4—H4A···O3A | 0.902 | 2.186 | 3.087 (4) | 175.8 |
O4—H4A···O3B | 0.902 | 1.868 | 2.752 (4) | 166.3 |
O4—H4B···N7 | 0.896 | 2.700 | 3.104 (2) | 108.5 |
O4—H4B···N8 | 0.896 | 2.245 | 3.100 (2) | 159.4 |
N1—H1N···N9i | 0.880 | 2.069 | 2.947 (2) | 176.0 |
N2—H2···N5 | 0.880 | 2.270 | 2.654 (2) | 106.2 |
N2—H2···O3Aii | 0.880 | 1.948 | 2.778 (4) | 156.8 |
N2—H2···O3Bii | 0.880 | 2.014 | 2.766 (4) | 142.7 |
N10—H10N···N3 | 0.880 | 2.113 | 2.727 (2) | 126.3 |
N10—H10M···O4 | 0.880 | 2.188 | 3.002 (2) | 153.5 |
N10—H10M···N7 | 0.880 | 2.276 | 2.804 (2) | 118.5 |
Symmetry codes: (i) x+1/2, y−1/2, z; (ii) −x+1/2, −y+1/2, −z+1. |
References
Burla, M. C., Caliandro, R., Camalli, M., Carrozzini, B., Cascarano, G. L., De Caro, L., Giacovazzo, C., Polidori, G. & Spagna, R. (2005). J. Appl. Cryst. 38, 381-388. Web of Science CrossRef CAS IUCr Journals Google Scholar
Burnett, M. N. & Johnson, C. K. (1996). ORTEPIII. Report ORNL-6895. OakRidge National Laboratory. Tennessee, USA. Google Scholar
Herbst, W. & Hunger, K. (2004). Industrial Organic Pigments, 3rd ed. Weinheim: VCH. Google Scholar
Higashi, T. (1995). ABSCOR. Rigaku Corporation, Tokyo, Japan. Google Scholar
Nagata, Y. & Tateishi, K. (2009). Jpn Patent 2009-73978 A. Google Scholar
Rigaku (1998). PROCESS-AUTO. Rigaku Corporation, Tokyo, Japan. Google Scholar
Rigaku/MSC and Rigaku (2006). CrystalStructure. Rigaku/MSC, The Woodlands, Texas, USA, and Rigaku Corporation, Tokyo, Japan. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Shibata, H. & Mizuguchi, J. (2010). Acta Cryst. E66, m463–m464. Web of Science CrossRef IUCr Journals Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
Azo pigments play an important role as colorants in the imaging and printing industries (Herbst & Hunger, 2004). Compound (I), C13H16N9O2S.C5H7NO.H2O, is a monoazo pigment solvated with an N-methyl-2-pyrrolidone (NMP) molecule and water. The background of the present study is set out in our paper on the Na(I) complex with the closely related bis-azo compound as a ligand (Shibata & Mizuguchi, 2010). We report here on the structure of a Na+-free monoazo compound isolated from the same reaction mixture that produced the Na(I) complex.
Fig. 1 shows the ORTEP plot of I. The six-membered C1–C3,N1–N3 and two five-membered C4–C6,N4,N5 and S1,C7,C8,N8,N9 rings together with the N6–N7 azo linkage lie in a plane (rms deviation for the non-H atoms 0.0256Å) with a methyl group from the t-butyl substituent on the pyrazol ring above and below that plane. The formation of three intramolecular hydrogen bonds: N2—H2···N5, N10—H10M···N7, and N10—H10N···N3, Table 1, stabilises this planar conformation. The O4 atom of the water molecule is nearly on the same plane of the monoazo molecule: the dihedral angle between the planes N10/C6/H10M/H10M and O4/N10/H10M/H10N: 1.0 (1)°. However, the best fit planes through the NMP solvent molecule (C14A—C17A/N11A/O5A) and that of the water molecule (H4A/O4/H4B) are inclined to the above bis-azo skeleton by 124.6 (0) and 113.7 (0)°, respectively. The water molecules are hydrogen bonded to the O3A or O3B atoms of the disordered NMP molecule though O4—H4A···O3 hydrogen bonds. In turn, the O4 atom is hydrogen-bonded to the H10M—N10 amino group of the monoazo skeleton. In addition, the O4—H4B group is weakly hydrogen-bonded to both N7 and N8. At both ends of the long molecular axis of the main molecule, there are intermolecular N1—H1···N9 hydrogen bonds. These form a one-dimensional polymer chain on the molecular plane along the long molecular axis: <110> or <1-10> direction.
As shown in Fig. 2, the monoazo molecules are alternately stacked along the <010> direction in such a way to cancel their dipole moments so as to electrostatically stabilize themselves in the crystal. Each alternating pair is linked through a set of three-consecutive intermolecular hydrogen bonds. On one side of the molecule: N2—H2 (triazine ring)···O3Ai or O3Bi (NMP), O3Ai or O3Bi (NMP)···H4Ai—O4i (water), and O4i(water)···H10Mi—N10i (amino group) [symmetry code: (i) (-x+1/2, -y+1/2, -z+1)]. An equivalent set of H-bonding interactions are found at the opposite sides of the molecules.