organic compounds
(E)-4-(4-Hydroxy-3-methoxybenzylideneamino)-3-[1-(4-isobutylphenyl)ethyl]-1H-1,2,4-triazole-5(4H)-thione
aX-ray Crystallography Unit, School of Physics, Universiti Sains Malaysia, 11800 USM, Penang, Malaysia, and bDepartment of Studies in Chemistry, Mangalore University, Mangalagangotri, Mangalore 574 199, India
*Correspondence e-mail: hkfun@usm.my
The 22H26N4O2S, contains two crystallographically independent molecules (A and B). The isobutyl unit of molecule B is disordered over two orientations with refined occupancies of 0.785 (6) and 0.215 (6). In each molecule, intramolecular C—H⋯S hydrogen bonds generate S(6) ring motifs. The essentially planar 1,2,4-triazole rings [r.m.s. deviations of 0.004 (2) and 0.011 (2) Å, in A and B respectively] form dihedral angles of 85.86 (12), 8.38 (10)°, respectively, with the isobutyl-substituted phenyl ring and the 2-methoxyphenol substituent in molecule A [89.26 (13) and 2.46 (10)°, respectively, in B]. In the intermolecular N—H⋯N and N—H⋯S hydrogen bonds link neighbouring molecules, generating R22(7) ring motifs. These molecules are further interconnected into extended chains along [20] by intermolecular O—H⋯O hydrogen bonds. The is further stabilized by π–π [centroid-centroid distance = 3.6299 (13) Å] and C—H⋯π interactions. A short O⋯O contact of 2.781 (2) Å is also observed.
of the title compound, CRelated literature
For general background to and applications of the title compound, see: Bekircan & Bektas (2006); Fun et al. (2009); Koparır et al. (2005). For hydrogen-bond motifs, see: Bernstein et al. (1995). For bond-length data, see: Allen et al. (1987). For a closely related 1,2,4-triazole structure, see: Fun et al. (2009). For the stability of the temperature controller used for the data collection, see: Cosier & Glazer (1986).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2005); cell SAINT (Bruker, 2005); data reduction: SAINT; program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL and PLATON (Spek, 2009).
Supporting information
10.1107/S160053680905209X/sj2704sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S160053680905209X/sj2704Isup2.hkl
The title Schiff base compound was obtained by refluxing 4-amino-5-[1-(4-isobutylphenyl)ethyl]-4H-1,2,4-triazole-3-thiol (0.01 mol) and 4-hydroxy-3-methoxybenzaldehyde (0.01 mol) in ethanol (20 ml) for 6 h, with the addition of three drops of concentrated sulphuric acid. The solid product obtained was collected by filtration, washed with ethanol and dried. It was then recrystallized using ethanol. Single crystals suitable for X-ray analysis were obtained from ethanol by slow evaporation.
Atoms H1N3, H2N3, H1O2 and H2O2 were located from difference Fourier map and allowed to refine freely. All other hydrogen atoms were placed in their calculated positions, with C—H = 0.93 – 0.98 Å, and refined using a riding model, with Uiso = 1.2 or 1.5 Ueq(C). A rotating group model was used for the methyl groups. The isobutyl unit of molecule B is disordered over two positions with refined occupancies of 0.785 (6) and 0.215 (6). The same Uij parameters were used for the atom pair C19B/C19C. The reflection (010) was omitted as the intensity was affected by the beam backstop.
Data collection: APEX2 (Bruker, 2005); cell
SAINT (Bruker, 2005); data reduction: SAINT (Bruker, 2005); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009).Fig. 1. The asymmetric unit of the title compound, showing 50% probability displacement ellipsoids for non-H atoms and the atom-numbering scheme. Intramolecular hydrogen bonds are shown as dashed lines. Open bonds indicate the minor disorder component. | |
Fig. 2. The crystal structure of the title compound, showing R22(7) ring motifs being linked into one-dimensional extended chains. Only the major disorder component is shown. H atoms not involved in intermolecular interactions (dashed lines) have been omitted for clarity. |
C22H26N4O2S | Z = 4 |
Mr = 410.53 | F(000) = 872 |
Triclinic, P1 | Dx = 1.270 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 9.8646 (3) Å | Cell parameters from 9988 reflections |
b = 14.2026 (5) Å | θ = 2.5–29.9° |
c = 16.6758 (6) Å | µ = 0.18 mm−1 |
α = 69.048 (2)° | T = 100 K |
β = 79.881 (2)° | Block, colourless |
γ = 85.946 (2)° | 0.31 × 0.22 × 0.15 mm |
V = 2147.83 (13) Å3 |
Bruker SMART APEXII CCD area-detector diffractometer | 7435 independent reflections |
Radiation source: fine-focus sealed tube | 5503 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.060 |
ϕ and ω scans | θmax = 25.0°, θmin = 2.3° |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | h = −11→11 |
Tmin = 0.948, Tmax = 0.974 | k = −16→16 |
39640 measured reflections | l = −19→19 |
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)] = 0.044 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.111 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.04 | w = 1/[σ2(Fo2) + (0.0383P)2 + 1.5959P] where P = (Fo2 + 2Fc2)/3 |
7435 reflections | (Δ/σ)max = 0.001 |
571 parameters | Δρmax = 0.25 e Å−3 |
0 restraints | Δρmin = −0.25 e Å−3 |
C22H26N4O2S | γ = 85.946 (2)° |
Mr = 410.53 | V = 2147.83 (13) Å3 |
Triclinic, P1 | Z = 4 |
a = 9.8646 (3) Å | Mo Kα radiation |
b = 14.2026 (5) Å | µ = 0.18 mm−1 |
c = 16.6758 (6) Å | T = 100 K |
α = 69.048 (2)° | 0.31 × 0.22 × 0.15 mm |
β = 79.881 (2)° |
Bruker SMART APEXII CCD area-detector diffractometer | 7435 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | 5503 reflections with I > 2σ(I) |
Tmin = 0.948, Tmax = 0.974 | Rint = 0.060 |
39640 measured reflections |
R[F2 > 2σ(F2)] = 0.044 | 0 restraints |
wR(F2) = 0.111 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.04 | Δρmax = 0.25 e Å−3 |
7435 reflections | Δρmin = −0.25 e Å−3 |
571 parameters |
Experimental. The crystal was placed in the cold stream of an Oxford Cyrosystems Cobra open-flow nitrogen cryostat (Cosier & Glazer, 1986) operating at 100.0 (1)K. |
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 > 2sigma(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) | |
S1A | 0.14118 (6) | 1.03163 (5) | 0.30146 (4) | 0.02423 (16) | |
O1A | 0.82404 (16) | 0.95561 (12) | −0.02253 (10) | 0.0245 (4) | |
O2A | 0.87801 (18) | 1.15369 (14) | −0.06581 (11) | 0.0279 (4) | |
N1A | 0.36062 (18) | 0.90569 (15) | 0.18842 (12) | 0.0211 (5) | |
N2A | 0.24185 (18) | 0.87048 (14) | 0.25021 (12) | 0.0191 (4) | |
N3A | 0.0621 (2) | 0.83823 (15) | 0.34536 (13) | 0.0224 (5) | |
N4A | 0.09167 (19) | 0.75035 (15) | 0.32812 (12) | 0.0241 (5) | |
C1A | 0.6112 (2) | 0.97179 (17) | 0.07204 (14) | 0.0197 (5) | |
H1AA | 0.5897 | 0.9042 | 0.0876 | 0.024* | |
C2A | 0.7294 (2) | 1.01022 (17) | 0.01489 (14) | 0.0196 (5) | |
C3A | 0.7613 (2) | 1.11248 (17) | −0.00986 (14) | 0.0199 (5) | |
C4A | 0.6741 (2) | 1.17468 (18) | 0.02374 (15) | 0.0227 (5) | |
H4AA | 0.6944 | 1.2426 | 0.0069 | 0.027* | |
C5A | 0.5561 (2) | 1.13561 (18) | 0.08250 (15) | 0.0234 (6) | |
H5AA | 0.4986 | 1.1774 | 0.1058 | 0.028* | |
C6A | 0.5232 (2) | 1.03453 (17) | 0.10683 (14) | 0.0196 (5) | |
C7A | 0.3988 (2) | 0.99654 (18) | 0.16938 (15) | 0.0218 (5) | |
H7AA | 0.3472 | 1.0383 | 0.1955 | 0.026* | |
C8A | 0.1491 (2) | 0.91387 (18) | 0.29956 (14) | 0.0202 (5) | |
C9A | 0.2026 (2) | 0.77220 (18) | 0.26948 (15) | 0.0220 (5) | |
C10A | 0.2820 (2) | 0.70098 (18) | 0.23134 (16) | 0.0245 (6) | |
H10A | 0.3051 | 0.7358 | 0.1683 | 0.029* | |
C11A | 0.4164 (2) | 0.66929 (17) | 0.26810 (15) | 0.0213 (5) | |
C12A | 0.4173 (2) | 0.63440 (17) | 0.35689 (15) | 0.0238 (6) | |
H12A | 0.3357 | 0.6333 | 0.3948 | 0.029* | |
C13A | 0.5383 (2) | 0.60111 (17) | 0.38975 (16) | 0.0249 (6) | |
H13A | 0.5364 | 0.5786 | 0.4496 | 0.030* | |
C14A | 0.6620 (2) | 0.60045 (17) | 0.33603 (16) | 0.0242 (6) | |
C15A | 0.6609 (2) | 0.63709 (18) | 0.24672 (16) | 0.0268 (6) | |
H15A | 0.7429 | 0.6388 | 0.2089 | 0.032* | |
C16A | 0.5410 (2) | 0.67088 (17) | 0.21306 (16) | 0.0245 (6) | |
H16A | 0.5434 | 0.6949 | 0.1531 | 0.029* | |
C17A | 0.7915 (3) | 0.55792 (19) | 0.37397 (17) | 0.0298 (6) | |
H17A | 0.7869 | 0.5692 | 0.4284 | 0.036* | |
H17B | 0.8703 | 0.5943 | 0.3343 | 0.036* | |
C18A | 0.8138 (2) | 0.44485 (18) | 0.39067 (15) | 0.0247 (6) | |
H18A | 0.7296 | 0.4097 | 0.4259 | 0.030* | |
C19A | 0.9313 (3) | 0.40483 (19) | 0.44231 (18) | 0.0336 (6) | |
H19A | 0.9396 | 0.3332 | 0.4563 | 0.050* | |
H19B | 0.9126 | 0.4197 | 0.4950 | 0.050* | |
H19C | 1.0156 | 0.4364 | 0.4082 | 0.050* | |
C20A | 0.8408 (3) | 0.42227 (19) | 0.30693 (17) | 0.0358 (7) | |
H20A | 0.8545 | 0.3510 | 0.3202 | 0.054* | |
H20B | 0.9217 | 0.4573 | 0.2707 | 0.054* | |
H20C | 0.7633 | 0.4442 | 0.2769 | 0.054* | |
C21A | 0.8043 (3) | 0.84942 (18) | 0.00711 (18) | 0.0314 (6) | |
H21A | 0.8784 | 0.8193 | −0.0214 | 0.047* | |
H21B | 0.7185 | 0.8360 | −0.0062 | 0.047* | |
H21C | 0.8028 | 0.8214 | 0.0689 | 0.047* | |
C22A | 0.1956 (3) | 0.6086 (2) | 0.24750 (18) | 0.0335 (6) | |
H22A | 0.1170 | 0.6294 | 0.2184 | 0.050* | |
H22B | 0.1654 | 0.5766 | 0.3089 | 0.050* | |
H22C | 0.2504 | 0.5620 | 0.2253 | 0.050* | |
S1B | 0.76869 (7) | 1.16289 (5) | 0.46186 (4) | 0.02935 (17) | |
O1B | 0.12190 (16) | 0.86906 (12) | 0.82309 (10) | 0.0249 (4) | |
O2B | 0.03960 (17) | 1.04132 (15) | 0.84371 (11) | 0.0272 (4) | |
N1B | 0.55655 (18) | 0.96259 (14) | 0.59078 (12) | 0.0204 (4) | |
N2B | 0.67979 (18) | 0.96233 (14) | 0.53497 (12) | 0.0199 (4) | |
N3B | 0.8661 (2) | 0.98759 (16) | 0.44571 (13) | 0.0234 (5) | |
N4B | 0.83900 (19) | 0.88679 (15) | 0.46948 (12) | 0.0227 (5) | |
C1B | 0.3228 (2) | 0.94956 (18) | 0.71665 (14) | 0.0203 (5) | |
H1BA | 0.3510 | 0.8909 | 0.7056 | 0.024* | |
C2B | 0.2040 (2) | 0.95066 (18) | 0.77424 (14) | 0.0208 (5) | |
C3B | 0.1595 (2) | 1.04026 (18) | 0.78779 (14) | 0.0213 (5) | |
C4B | 0.2352 (2) | 1.12697 (18) | 0.74649 (14) | 0.0216 (5) | |
H4BA | 0.2044 | 1.1865 | 0.7554 | 0.026* | |
C5B | 0.3578 (2) | 1.12518 (18) | 0.69152 (14) | 0.0210 (5) | |
H5BA | 0.4115 | 1.1828 | 0.6656 | 0.025* | |
C6B | 0.4004 (2) | 1.03784 (17) | 0.67511 (14) | 0.0194 (5) | |
C7B | 0.5282 (2) | 1.03830 (18) | 0.61510 (14) | 0.0198 (5) | |
H7BA | 0.5877 | 1.0928 | 0.5951 | 0.024* | |
C8B | 0.7711 (2) | 1.03861 (18) | 0.48228 (14) | 0.0221 (5) | |
C9B | 0.7242 (2) | 0.87318 (18) | 0.52375 (14) | 0.0208 (5) | |
C10B | 0.6490 (2) | 0.77595 (17) | 0.57006 (15) | 0.0217 (5) | |
H10B | 0.5516 | 0.7886 | 0.5643 | 0.026* | |
C11B | 0.6591 (2) | 0.73653 (17) | 0.66668 (15) | 0.0226 (5) | |
C12B | 0.7824 (3) | 0.73933 (19) | 0.69533 (16) | 0.0299 (6) | |
H12B | 0.8604 | 0.7660 | 0.6550 | 0.036* | |
C13B | 0.7903 (3) | 0.7030 (2) | 0.78281 (17) | 0.0342 (6) | |
H13B | 0.8738 | 0.7061 | 0.8003 | 0.041* | |
C14B | 0.6771 (3) | 0.66181 (19) | 0.84572 (16) | 0.0300 (6) | |
C15B | 0.5549 (3) | 0.6571 (2) | 0.81633 (17) | 0.0348 (7) | |
H15B | 0.4778 | 0.6284 | 0.8566 | 0.042* | |
C16B | 0.5456 (3) | 0.6942 (2) | 0.72841 (16) | 0.0318 (6) | |
H16B | 0.4625 | 0.6907 | 0.7107 | 0.038* | |
C17B | 0.6842 (3) | 0.6274 (2) | 0.94214 (16) | 0.0355 (7) | |
H17C | 0.5972 | 0.5962 | 0.9741 | 0.043* | 0.785 (6) |
H17D | 0.6932 | 0.6867 | 0.9567 | 0.043* | 0.785 (6) |
H17E | 0.5945 | 0.6355 | 0.9725 | 0.043* | 0.215 (6) |
H17F | 0.7458 | 0.6709 | 0.9510 | 0.043* | 0.215 (6) |
C18B | 0.7994 (5) | 0.5541 (3) | 0.9742 (2) | 0.0301 (10) | 0.785 (6) |
H18B | 0.8865 | 0.5840 | 0.9390 | 0.036* | 0.785 (6) |
C19B | 0.7853 (5) | 0.4535 (3) | 0.9638 (3) | 0.0417 (12) | 0.785 (6) |
H19D | 0.7824 | 0.4643 | 0.9039 | 0.062* | 0.785 (6) |
H19E | 0.7020 | 0.4214 | 0.9992 | 0.062* | 0.785 (6) |
H19F | 0.8628 | 0.4111 | 0.9817 | 0.062* | 0.785 (6) |
C20B | 0.8060 (6) | 0.5394 (4) | 1.0684 (2) | 0.0390 (11) | 0.785 (6) |
H20D | 0.8794 | 0.4932 | 1.0877 | 0.059* | 0.785 (6) |
H20E | 0.7202 | 0.5126 | 1.1042 | 0.059* | 0.785 (6) |
H20F | 0.8225 | 0.6030 | 1.0728 | 0.059* | 0.785 (6) |
C18C | 0.7281 (19) | 0.5229 (13) | 0.9807 (9) | 0.032 (4) | 0.215 (6) |
H18C | 0.6539 | 0.4816 | 0.9789 | 0.038* | 0.215 (6) |
C19C | 0.855 (2) | 0.4920 (12) | 0.9330 (10) | 0.0417 (12) | 0.215 (6) |
H19G | 0.8422 | 0.5027 | 0.8746 | 0.062* | 0.215 (6) |
H19H | 0.8741 | 0.4219 | 0.9621 | 0.062* | 0.215 (6) |
H19I | 0.9313 | 0.5315 | 0.9314 | 0.062* | 0.215 (6) |
C20C | 0.7302 (17) | 0.5010 (13) | 1.0787 (9) | 0.037 (4) | 0.215 (6) |
H20G | 0.7433 | 0.4300 | 1.1077 | 0.056* | 0.215 (6) |
H20H | 0.6443 | 0.5222 | 1.1045 | 0.056* | 0.215 (6) |
H20I | 0.8043 | 0.5373 | 1.0845 | 0.056* | 0.215 (6) |
C21B | 0.1587 (3) | 0.77692 (19) | 0.80815 (18) | 0.0338 (6) | |
H21D | 0.0948 | 0.7253 | 0.8454 | 0.051* | |
H21E | 0.2500 | 0.7570 | 0.8206 | 0.051* | |
H21F | 0.1560 | 0.7865 | 0.7485 | 0.051* | |
C22B | 0.7028 (3) | 0.69751 (19) | 0.52920 (17) | 0.0308 (6) | |
H22D | 0.6911 | 0.7221 | 0.4692 | 0.046* | |
H22E | 0.6525 | 0.6361 | 0.5596 | 0.046* | |
H22F | 0.7988 | 0.6849 | 0.5331 | 0.046* | |
H1N3 | 0.001 (3) | 0.837 (2) | 0.3856 (18) | 0.040 (9)* | |
H2N3 | 0.938 (3) | 1.0140 (19) | 0.4079 (16) | 0.029 (7)* | |
H1O2 | 0.912 (3) | 1.111 (2) | −0.0781 (19) | 0.036 (9)* | |
H2O2 | 0.006 (3) | 0.984 (2) | 0.8625 (19) | 0.047 (10)* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1A | 0.0174 (3) | 0.0280 (4) | 0.0254 (3) | 0.0006 (3) | 0.0021 (3) | −0.0098 (3) |
O1A | 0.0181 (9) | 0.0224 (9) | 0.0300 (9) | 0.0023 (7) | 0.0054 (7) | −0.0103 (8) |
O2A | 0.0225 (10) | 0.0256 (10) | 0.0305 (10) | −0.0032 (8) | 0.0067 (8) | −0.0081 (9) |
N1A | 0.0126 (10) | 0.0290 (12) | 0.0183 (10) | −0.0001 (9) | −0.0002 (8) | −0.0056 (9) |
N2A | 0.0122 (10) | 0.0237 (11) | 0.0185 (10) | 0.0005 (8) | −0.0001 (8) | −0.0052 (9) |
N3A | 0.0166 (11) | 0.0283 (12) | 0.0202 (11) | −0.0001 (9) | 0.0020 (9) | −0.0082 (10) |
N4A | 0.0177 (11) | 0.0279 (12) | 0.0252 (11) | −0.0002 (9) | −0.0014 (9) | −0.0086 (9) |
C1A | 0.0180 (13) | 0.0200 (13) | 0.0196 (12) | −0.0012 (10) | −0.0044 (10) | −0.0042 (10) |
C2A | 0.0155 (12) | 0.0244 (14) | 0.0182 (12) | 0.0041 (10) | −0.0033 (10) | −0.0070 (10) |
C3A | 0.0165 (12) | 0.0244 (14) | 0.0154 (12) | −0.0013 (10) | −0.0016 (10) | −0.0032 (10) |
C4A | 0.0242 (13) | 0.0199 (13) | 0.0219 (13) | 0.0006 (10) | −0.0031 (10) | −0.0051 (11) |
C5A | 0.0200 (13) | 0.0282 (14) | 0.0234 (13) | 0.0054 (11) | −0.0031 (10) | −0.0121 (11) |
C6A | 0.0164 (12) | 0.0251 (14) | 0.0168 (12) | 0.0011 (10) | −0.0029 (10) | −0.0068 (10) |
C7A | 0.0181 (13) | 0.0256 (15) | 0.0206 (13) | 0.0030 (11) | −0.0025 (10) | −0.0076 (11) |
C8A | 0.0124 (12) | 0.0291 (14) | 0.0169 (12) | 0.0024 (10) | −0.0031 (9) | −0.0057 (11) |
C9A | 0.0162 (12) | 0.0293 (15) | 0.0189 (12) | 0.0011 (10) | −0.0044 (10) | −0.0061 (11) |
C10A | 0.0226 (13) | 0.0274 (14) | 0.0229 (13) | 0.0004 (11) | −0.0007 (10) | −0.0097 (11) |
C11A | 0.0205 (13) | 0.0176 (13) | 0.0255 (13) | 0.0002 (10) | −0.0026 (10) | −0.0077 (11) |
C12A | 0.0214 (13) | 0.0222 (13) | 0.0251 (13) | −0.0028 (10) | 0.0016 (10) | −0.0070 (11) |
C13A | 0.0276 (14) | 0.0207 (13) | 0.0242 (13) | −0.0006 (11) | −0.0056 (11) | −0.0044 (11) |
C14A | 0.0237 (13) | 0.0161 (13) | 0.0332 (15) | −0.0005 (10) | −0.0043 (11) | −0.0091 (11) |
C15A | 0.0197 (13) | 0.0234 (14) | 0.0355 (15) | 0.0002 (11) | 0.0022 (11) | −0.0113 (12) |
C16A | 0.0251 (14) | 0.0216 (13) | 0.0235 (13) | 0.0016 (11) | −0.0013 (11) | −0.0054 (11) |
C17A | 0.0227 (14) | 0.0287 (15) | 0.0391 (16) | 0.0019 (11) | −0.0075 (11) | −0.0126 (12) |
C18A | 0.0221 (13) | 0.0214 (13) | 0.0270 (14) | 0.0002 (10) | −0.0030 (11) | −0.0047 (11) |
C19A | 0.0286 (15) | 0.0276 (15) | 0.0407 (16) | 0.0033 (12) | −0.0094 (12) | −0.0062 (13) |
C20A | 0.0474 (18) | 0.0223 (14) | 0.0339 (16) | 0.0079 (13) | −0.0063 (13) | −0.0067 (12) |
C21A | 0.0244 (14) | 0.0223 (14) | 0.0457 (17) | 0.0024 (11) | 0.0032 (12) | −0.0146 (13) |
C22A | 0.0279 (15) | 0.0364 (16) | 0.0415 (16) | 0.0011 (12) | −0.0054 (12) | −0.0205 (13) |
S1B | 0.0273 (4) | 0.0275 (4) | 0.0281 (4) | −0.0055 (3) | 0.0048 (3) | −0.0069 (3) |
O1B | 0.0181 (9) | 0.0238 (9) | 0.0265 (9) | −0.0047 (7) | 0.0018 (7) | −0.0029 (8) |
O2B | 0.0165 (9) | 0.0348 (12) | 0.0268 (10) | −0.0016 (8) | 0.0063 (7) | −0.0111 (9) |
N1B | 0.0113 (10) | 0.0276 (12) | 0.0195 (10) | 0.0002 (8) | 0.0012 (8) | −0.0066 (9) |
N2B | 0.0137 (10) | 0.0256 (11) | 0.0180 (10) | −0.0003 (8) | 0.0002 (8) | −0.0060 (9) |
N3B | 0.0136 (11) | 0.0312 (13) | 0.0231 (11) | −0.0010 (9) | 0.0028 (9) | −0.0091 (10) |
N4B | 0.0170 (11) | 0.0295 (12) | 0.0210 (11) | 0.0023 (9) | −0.0023 (8) | −0.0090 (9) |
C1B | 0.0176 (12) | 0.0220 (13) | 0.0207 (12) | 0.0026 (10) | −0.0024 (10) | −0.0075 (11) |
C2B | 0.0157 (12) | 0.0247 (14) | 0.0189 (12) | −0.0031 (10) | −0.0044 (10) | −0.0028 (11) |
C3B | 0.0165 (12) | 0.0291 (14) | 0.0157 (12) | 0.0016 (10) | −0.0015 (10) | −0.0058 (11) |
C4B | 0.0213 (13) | 0.0238 (14) | 0.0205 (12) | 0.0031 (10) | −0.0029 (10) | −0.0098 (11) |
C5B | 0.0192 (13) | 0.0226 (13) | 0.0189 (12) | −0.0015 (10) | −0.0031 (10) | −0.0041 (10) |
C6B | 0.0157 (12) | 0.0240 (13) | 0.0159 (12) | −0.0002 (10) | −0.0033 (9) | −0.0036 (10) |
C7B | 0.0159 (12) | 0.0237 (13) | 0.0181 (12) | 0.0003 (10) | −0.0030 (10) | −0.0054 (11) |
C8B | 0.0147 (12) | 0.0332 (15) | 0.0166 (12) | −0.0026 (11) | −0.0011 (10) | −0.0068 (11) |
C9B | 0.0164 (12) | 0.0277 (14) | 0.0202 (12) | 0.0062 (10) | −0.0058 (10) | −0.0106 (11) |
C10B | 0.0165 (12) | 0.0245 (14) | 0.0241 (13) | 0.0011 (10) | −0.0037 (10) | −0.0088 (11) |
C11B | 0.0218 (13) | 0.0182 (13) | 0.0267 (13) | 0.0046 (10) | −0.0034 (10) | −0.0078 (11) |
C12B | 0.0258 (14) | 0.0330 (15) | 0.0261 (14) | −0.0036 (12) | −0.0055 (11) | −0.0034 (12) |
C13B | 0.0354 (16) | 0.0362 (16) | 0.0307 (15) | −0.0044 (13) | −0.0133 (12) | −0.0070 (13) |
C14B | 0.0360 (16) | 0.0268 (15) | 0.0279 (14) | 0.0054 (12) | −0.0042 (12) | −0.0120 (12) |
C15B | 0.0288 (15) | 0.0400 (17) | 0.0271 (15) | 0.0015 (12) | 0.0040 (12) | −0.0059 (13) |
C16B | 0.0204 (14) | 0.0397 (16) | 0.0315 (15) | 0.0012 (12) | −0.0015 (11) | −0.0095 (13) |
C17B | 0.0476 (18) | 0.0315 (16) | 0.0265 (14) | 0.0080 (13) | −0.0068 (13) | −0.0103 (12) |
C18B | 0.038 (3) | 0.026 (2) | 0.025 (2) | −0.004 (2) | −0.0014 (19) | −0.0080 (17) |
C19B | 0.069 (3) | 0.025 (2) | 0.031 (2) | 0.004 (2) | −0.007 (2) | −0.0104 (19) |
C20B | 0.053 (3) | 0.036 (3) | 0.026 (2) | 0.000 (2) | −0.009 (2) | −0.0090 (19) |
C18C | 0.030 (9) | 0.030 (10) | 0.030 (8) | 0.007 (7) | −0.013 (7) | −0.001 (7) |
C19C | 0.069 (3) | 0.025 (2) | 0.031 (2) | 0.004 (2) | −0.007 (2) | −0.0104 (19) |
C20C | 0.030 (9) | 0.028 (9) | 0.036 (8) | 0.013 (7) | −0.008 (7) | 0.008 (7) |
C21B | 0.0279 (15) | 0.0279 (15) | 0.0401 (16) | −0.0082 (12) | 0.0020 (12) | −0.0075 (13) |
C22B | 0.0331 (15) | 0.0316 (15) | 0.0297 (15) | 0.0060 (12) | −0.0090 (12) | −0.0124 (12) |
S1A—C8A | 1.680 (2) | N1B—N2B | 1.396 (2) |
O1A—C2A | 1.379 (3) | N2B—C9B | 1.376 (3) |
O1A—C21A | 1.425 (3) | N2B—C8B | 1.392 (3) |
O2A—C3A | 1.366 (3) | N3B—C8B | 1.339 (3) |
O2A—H1O2 | 0.75 (3) | N3B—N4B | 1.374 (3) |
N1A—C7A | 1.281 (3) | N3B—H2N3 | 0.87 (3) |
N1A—N2A | 1.405 (2) | N4B—C9B | 1.298 (3) |
N2A—C8A | 1.383 (3) | C1B—C2B | 1.381 (3) |
N2A—C9A | 1.383 (3) | C1B—C6B | 1.402 (3) |
N3A—C8A | 1.337 (3) | C1B—H1BA | 0.9300 |
N3A—N4A | 1.379 (3) | C2B—C3B | 1.398 (3) |
N3A—H1N3 | 0.81 (3) | C3B—C4B | 1.375 (3) |
N4A—C9A | 1.306 (3) | C4B—C5B | 1.388 (3) |
C1A—C2A | 1.375 (3) | C4B—H4BA | 0.9300 |
C1A—C6A | 1.403 (3) | C5B—C6B | 1.385 (3) |
C1A—H1AA | 0.9300 | C5B—H5BA | 0.9300 |
C2A—C3A | 1.403 (3) | C6B—C7B | 1.465 (3) |
C3A—C4A | 1.383 (3) | C7B—H7BA | 0.9300 |
C4A—C5A | 1.387 (3) | C9B—C10B | 1.495 (3) |
C4A—H4AA | 0.9300 | C10B—C22B | 1.523 (3) |
C5A—C6A | 1.391 (3) | C10B—C11B | 1.524 (3) |
C5A—H5AA | 0.9300 | C10B—H10B | 0.9800 |
C6A—C7A | 1.458 (3) | C11B—C16B | 1.387 (3) |
C7A—H7AA | 0.9300 | C11B—C12B | 1.390 (3) |
C9A—C10A | 1.488 (3) | C12B—C13B | 1.377 (3) |
C10A—C11A | 1.530 (3) | C12B—H12B | 0.9300 |
C10A—C22A | 1.530 (3) | C13B—C14B | 1.389 (4) |
C10A—H10A | 0.9800 | C13B—H13B | 0.9300 |
C11A—C12A | 1.385 (3) | C14B—C15B | 1.393 (4) |
C11A—C16A | 1.396 (3) | C14B—C17B | 1.517 (3) |
C12A—C13A | 1.383 (3) | C15B—C16B | 1.387 (4) |
C12A—H12A | 0.9300 | C15B—H15B | 0.9300 |
C13A—C14A | 1.383 (3) | C16B—H16B | 0.9300 |
C13A—H13A | 0.9300 | C17B—C18C | 1.460 (15) |
C14A—C15A | 1.393 (3) | C17B—C18B | 1.520 (5) |
C14A—C17A | 1.516 (3) | C17B—H17C | 0.9700 |
C15A—C16A | 1.380 (3) | C17B—H17D | 0.9700 |
C15A—H15A | 0.9300 | C17B—H17E | 0.9602 |
C16A—H16A | 0.9300 | C17B—H17F | 0.9599 |
C17A—C18A | 1.535 (3) | C18B—C19B | 1.518 (6) |
C17A—H17A | 0.9700 | C18B—C20B | 1.521 (5) |
C17A—H17B | 0.9700 | C18B—H18B | 0.9800 |
C18A—C20A | 1.517 (3) | C19B—H19D | 0.9600 |
C18A—C19A | 1.521 (3) | C19B—H19E | 0.9600 |
C18A—H18A | 0.9800 | C19B—H19F | 0.9600 |
C19A—H19A | 0.9600 | C20B—H20D | 0.9600 |
C19A—H19B | 0.9600 | C20B—H20E | 0.9600 |
C19A—H19C | 0.9600 | C20B—H20F | 0.9600 |
C20A—H20A | 0.9600 | C18C—C19C | 1.49 (2) |
C20A—H20B | 0.9600 | C18C—C20C | 1.55 (2) |
C20A—H20C | 0.9600 | C18C—H18C | 0.9800 |
C21A—H21A | 0.9600 | C19C—H19G | 0.9600 |
C21A—H21B | 0.9600 | C19C—H19H | 0.9600 |
C21A—H21C | 0.9600 | C19C—H19I | 0.9600 |
C22A—H22A | 0.9600 | C20C—H20G | 0.9600 |
C22A—H22B | 0.9600 | C20C—H20H | 0.9600 |
C22A—H22C | 0.9600 | C20C—H20I | 0.9600 |
S1B—C8B | 1.673 (3) | C21B—H21D | 0.9600 |
O1B—C2B | 1.374 (3) | C21B—H21E | 0.9600 |
O1B—C21B | 1.428 (3) | C21B—H21F | 0.9600 |
O2B—C3B | 1.375 (3) | C22B—H22D | 0.9600 |
O2B—H2O2 | 0.83 (3) | C22B—H22E | 0.9600 |
N1B—C7B | 1.276 (3) | C22B—H22F | 0.9600 |
C2A—O1A—C21A | 117.01 (17) | C2B—C1B—H1BA | 120.4 |
C3A—O2A—H1O2 | 104 (2) | C6B—C1B—H1BA | 120.4 |
C7A—N1A—N2A | 118.84 (19) | O1B—C2B—C1B | 125.8 (2) |
C8A—N2A—C9A | 108.79 (18) | O1B—C2B—C3B | 114.27 (19) |
C8A—N2A—N1A | 133.50 (19) | C1B—C2B—C3B | 119.9 (2) |
C9A—N2A—N1A | 117.71 (18) | O2B—C3B—C4B | 119.7 (2) |
C8A—N3A—N4A | 114.89 (19) | O2B—C3B—C2B | 119.6 (2) |
C8A—N3A—H1N3 | 126 (2) | C4B—C3B—C2B | 120.7 (2) |
N4A—N3A—H1N3 | 118 (2) | C3B—C4B—C5B | 119.6 (2) |
C9A—N4A—N3A | 103.57 (19) | C3B—C4B—H4BA | 120.2 |
C2A—C1A—C6A | 120.0 (2) | C5B—C4B—H4BA | 120.2 |
C2A—C1A—H1AA | 120.0 | C6B—C5B—C4B | 120.2 (2) |
C6A—C1A—H1AA | 120.0 | C6B—C5B—H5BA | 119.9 |
C1A—C2A—O1A | 125.1 (2) | C4B—C5B—H5BA | 119.9 |
C1A—C2A—C3A | 120.3 (2) | C5B—C6B—C1B | 120.2 (2) |
O1A—C2A—C3A | 114.67 (19) | C5B—C6B—C7B | 119.3 (2) |
O2A—C3A—C4A | 117.9 (2) | C1B—C6B—C7B | 120.4 (2) |
O2A—C3A—C2A | 122.3 (2) | N1B—C7B—C6B | 118.8 (2) |
C4A—C3A—C2A | 119.8 (2) | N1B—C7B—H7BA | 120.6 |
C3A—C4A—C5A | 119.9 (2) | C6B—C7B—H7BA | 120.6 |
C3A—C4A—H4AA | 120.0 | N3B—C8B—N2B | 101.5 (2) |
C5A—C4A—H4AA | 120.0 | N3B—C8B—S1B | 126.27 (18) |
C4A—C5A—C6A | 120.5 (2) | N2B—C8B—S1B | 132.20 (17) |
C4A—C5A—H5AA | 119.7 | N4B—C9B—N2B | 110.2 (2) |
C6A—C5A—H5AA | 119.7 | N4B—C9B—C10B | 126.5 (2) |
C5A—C6A—C1A | 119.4 (2) | N2B—C9B—C10B | 123.29 (19) |
C5A—C6A—C7A | 118.6 (2) | C9B—C10B—C22B | 110.97 (19) |
C1A—C6A—C7A | 121.9 (2) | C9B—C10B—C11B | 110.98 (19) |
N1A—C7A—C6A | 120.1 (2) | C22B—C10B—C11B | 110.61 (19) |
N1A—C7A—H7AA | 120.0 | C9B—C10B—H10B | 108.1 |
C6A—C7A—H7AA | 120.0 | C22B—C10B—H10B | 108.1 |
N3A—C8A—N2A | 102.15 (19) | C11B—C10B—H10B | 108.1 |
N3A—C8A—S1A | 127.63 (17) | C16B—C11B—C12B | 118.2 (2) |
N2A—C8A—S1A | 130.20 (18) | C16B—C11B—C10B | 120.5 (2) |
N4A—C9A—N2A | 110.6 (2) | C12B—C11B—C10B | 121.3 (2) |
N4A—C9A—C10A | 125.6 (2) | C13B—C12B—C11B | 120.7 (2) |
N2A—C9A—C10A | 123.8 (2) | C13B—C12B—H12B | 119.6 |
C9A—C10A—C11A | 110.58 (19) | C11B—C12B—H12B | 119.6 |
C9A—C10A—C22A | 110.9 (2) | C12B—C13B—C14B | 122.0 (2) |
C11A—C10A—C22A | 110.7 (2) | C12B—C13B—H13B | 119.0 |
C9A—C10A—H10A | 108.2 | C14B—C13B—H13B | 119.0 |
C11A—C10A—H10A | 108.2 | C13B—C14B—C15B | 116.9 (2) |
C22A—C10A—H10A | 108.2 | C13B—C14B—C17B | 121.7 (2) |
C12A—C11A—C16A | 118.0 (2) | C15B—C14B—C17B | 121.3 (2) |
C12A—C11A—C10A | 121.1 (2) | C16B—C15B—C14B | 121.5 (2) |
C16A—C11A—C10A | 120.8 (2) | C16B—C15B—H15B | 119.2 |
C13A—C12A—C11A | 120.7 (2) | C14B—C15B—H15B | 119.2 |
C13A—C12A—H12A | 119.6 | C11B—C16B—C15B | 120.7 (2) |
C11A—C12A—H12A | 119.6 | C11B—C16B—H16B | 119.7 |
C14A—C13A—C12A | 121.8 (2) | C15B—C16B—H16B | 119.7 |
C14A—C13A—H13A | 119.1 | C18C—C17B—C14B | 114.9 (6) |
C12A—C13A—H13A | 119.1 | C18C—C17B—C18B | 32.2 (7) |
C13A—C14A—C15A | 117.3 (2) | C14B—C17B—C18B | 116.8 (2) |
C13A—C14A—C17A | 120.7 (2) | C18C—C17B—H17C | 79.2 |
C15A—C14A—C17A | 122.0 (2) | C14B—C17B—H17C | 108.1 |
C16A—C15A—C14A | 121.5 (2) | C18B—C17B—H17C | 108.1 |
C16A—C15A—H15A | 119.2 | C18C—C17B—H17D | 131.9 |
C14A—C15A—H15A | 119.2 | C14B—C17B—H17D | 108.1 |
C15A—C16A—C11A | 120.6 (2) | C18B—C17B—H17D | 108.1 |
C15A—C16A—H16A | 119.7 | H17C—C17B—H17D | 107.3 |
C11A—C16A—H16A | 119.7 | C18C—C17B—H17E | 108.1 |
C14A—C17A—C18A | 113.7 (2) | C14B—C17B—H17E | 108.5 |
C14A—C17A—H17A | 108.8 | C18B—C17B—H17E | 129.5 |
C18A—C17A—H17A | 108.8 | H17C—C17B—H17E | 33.0 |
C14A—C17A—H17B | 108.8 | H17D—C17B—H17E | 76.2 |
C18A—C17A—H17B | 108.8 | C18C—C17B—H17F | 109.2 |
H17A—C17A—H17B | 107.7 | C14B—C17B—H17F | 108.5 |
C20A—C18A—C19A | 110.5 (2) | C18B—C17B—H17F | 78.9 |
C20A—C18A—C17A | 112.2 (2) | H17C—C17B—H17F | 133.8 |
C19A—C18A—C17A | 110.2 (2) | H17D—C17B—H17F | 33.6 |
C20A—C18A—H18A | 108.0 | H17E—C17B—H17F | 107.5 |
C19A—C18A—H18A | 108.0 | C19B—C18B—C17B | 112.3 (4) |
C17A—C18A—H18A | 108.0 | C19B—C18B—C20B | 110.8 (3) |
C18A—C19A—H19A | 109.5 | C17B—C18B—C20B | 110.4 (3) |
C18A—C19A—H19B | 109.5 | C19B—C18B—H18B | 107.7 |
H19A—C19A—H19B | 109.5 | C17B—C18B—H18B | 107.7 |
C18A—C19A—H19C | 109.5 | C20B—C18B—H18B | 107.7 |
H19A—C19A—H19C | 109.5 | C17B—C18C—C19C | 115.6 (14) |
H19B—C19A—H19C | 109.5 | C17B—C18C—C20C | 107.9 (11) |
C18A—C20A—H20A | 109.5 | C19C—C18C—C20C | 115.0 (12) |
C18A—C20A—H20B | 109.5 | C17B—C18C—H18C | 105.8 |
H20A—C20A—H20B | 109.5 | C19C—C18C—H18C | 105.8 |
C18A—C20A—H20C | 109.5 | C20C—C18C—H18C | 105.8 |
H20A—C20A—H20C | 109.5 | C18C—C19C—H19G | 109.5 |
H20B—C20A—H20C | 109.5 | C18C—C19C—H19H | 109.5 |
O1A—C21A—H21A | 109.5 | H19G—C19C—H19H | 109.5 |
O1A—C21A—H21B | 109.5 | C18C—C19C—H19I | 109.5 |
H21A—C21A—H21B | 109.5 | H19G—C19C—H19I | 109.5 |
O1A—C21A—H21C | 109.5 | H19H—C19C—H19I | 109.5 |
H21A—C21A—H21C | 109.5 | C18C—C20C—H20G | 109.5 |
H21B—C21A—H21C | 109.5 | C18C—C20C—H20H | 109.5 |
C10A—C22A—H22A | 109.5 | H20G—C20C—H20H | 109.5 |
C10A—C22A—H22B | 109.5 | C18C—C20C—H20I | 109.5 |
H22A—C22A—H22B | 109.5 | H20G—C20C—H20I | 109.5 |
C10A—C22A—H22C | 109.5 | H20H—C20C—H20I | 109.5 |
H22A—C22A—H22C | 109.5 | O1B—C21B—H21D | 109.5 |
H22B—C22A—H22C | 109.5 | O1B—C21B—H21E | 109.5 |
C2B—O1B—C21B | 116.45 (18) | H21D—C21B—H21E | 109.5 |
C3B—O2B—H2O2 | 108 (2) | O1B—C21B—H21F | 109.5 |
C7B—N1B—N2B | 118.68 (19) | H21D—C21B—H21F | 109.5 |
C9B—N2B—C8B | 109.26 (18) | H21E—C21B—H21F | 109.5 |
C9B—N2B—N1B | 118.38 (18) | C10B—C22B—H22D | 109.5 |
C8B—N2B—N1B | 132.31 (19) | C10B—C22B—H22E | 109.5 |
C8B—N3B—N4B | 114.66 (19) | H22D—C22B—H22E | 109.5 |
C8B—N3B—H2N3 | 125.0 (17) | C10B—C22B—H22F | 109.5 |
N4B—N3B—H2N3 | 120.3 (17) | H22D—C22B—H22F | 109.5 |
C9B—N4B—N3B | 104.41 (18) | H22E—C22B—H22F | 109.5 |
C2B—C1B—C6B | 119.3 (2) | ||
C7A—N1A—N2A—C8A | −0.3 (3) | C21B—O1B—C2B—C3B | 176.7 (2) |
C7A—N1A—N2A—C9A | 179.9 (2) | C6B—C1B—C2B—O1B | −176.3 (2) |
C8A—N3A—N4A—C9A | 0.5 (3) | C6B—C1B—C2B—C3B | 2.6 (3) |
C6A—C1A—C2A—O1A | 179.2 (2) | O1B—C2B—C3B—O2B | −2.5 (3) |
C6A—C1A—C2A—C3A | −1.0 (3) | C1B—C2B—C3B—O2B | 178.5 (2) |
C21A—O1A—C2A—C1A | −6.5 (3) | O1B—C2B—C3B—C4B | 176.8 (2) |
C21A—O1A—C2A—C3A | 173.7 (2) | C1B—C2B—C3B—C4B | −2.2 (3) |
C1A—C2A—C3A—O2A | 179.4 (2) | O2B—C3B—C4B—C5B | 178.6 (2) |
O1A—C2A—C3A—O2A | −0.7 (3) | C2B—C3B—C4B—C5B | −0.7 (3) |
C1A—C2A—C3A—C4A | 0.4 (3) | C3B—C4B—C5B—C6B | 3.1 (3) |
O1A—C2A—C3A—C4A | −179.8 (2) | C4B—C5B—C6B—C1B | −2.6 (3) |
O2A—C3A—C4A—C5A | −178.4 (2) | C4B—C5B—C6B—C7B | 178.4 (2) |
C2A—C3A—C4A—C5A | 0.8 (3) | C2B—C1B—C6B—C5B | −0.3 (3) |
C3A—C4A—C5A—C6A | −1.2 (3) | C2B—C1B—C6B—C7B | 178.7 (2) |
C4A—C5A—C6A—C1A | 0.6 (3) | N2B—N1B—C7B—C6B | −178.74 (19) |
C4A—C5A—C6A—C7A | 179.5 (2) | C5B—C6B—C7B—N1B | −170.1 (2) |
C2A—C1A—C6A—C5A | 0.5 (3) | C1B—C6B—C7B—N1B | 10.9 (3) |
C2A—C1A—C6A—C7A | −178.3 (2) | N4B—N3B—C8B—N2B | 1.8 (2) |
N2A—N1A—C7A—C6A | 178.74 (19) | N4B—N3B—C8B—S1B | −175.74 (17) |
C5A—C6A—C7A—N1A | 175.1 (2) | C9B—N2B—C8B—N3B | −2.0 (2) |
C1A—C6A—C7A—N1A | −6.1 (3) | N1B—N2B—C8B—N3B | −179.3 (2) |
N4A—N3A—C8A—N2A | −0.7 (2) | C9B—N2B—C8B—S1B | 175.30 (19) |
N4A—N3A—C8A—S1A | 177.76 (17) | N1B—N2B—C8B—S1B | −2.0 (4) |
C9A—N2A—C8A—N3A | 0.6 (2) | N3B—N4B—C9B—N2B | −0.5 (2) |
N1A—N2A—C8A—N3A | −179.3 (2) | N3B—N4B—C9B—C10B | −179.5 (2) |
C9A—N2A—C8A—S1A | −177.78 (18) | C8B—N2B—C9B—N4B | 1.7 (3) |
N1A—N2A—C8A—S1A | 2.3 (4) | N1B—N2B—C9B—N4B | 179.41 (18) |
N3A—N4A—C9A—N2A | −0.1 (2) | C8B—N2B—C9B—C10B | −179.4 (2) |
N3A—N4A—C9A—C10A | 176.8 (2) | N1B—N2B—C9B—C10B | −1.6 (3) |
C8A—N2A—C9A—N4A | −0.4 (3) | N4B—C9B—C10B—C22B | −14.6 (3) |
N1A—N2A—C9A—N4A | 179.54 (18) | N2B—C9B—C10B—C22B | 166.5 (2) |
C8A—N2A—C9A—C10A | −177.3 (2) | N4B—C9B—C10B—C11B | 108.8 (3) |
N1A—N2A—C9A—C10A | 2.6 (3) | N2B—C9B—C10B—C11B | −70.0 (3) |
N4A—C9A—C10A—C11A | −105.8 (3) | C9B—C10B—C11B—C16B | 139.1 (2) |
N2A—C9A—C10A—C11A | 70.7 (3) | C22B—C10B—C11B—C16B | −97.3 (3) |
N4A—C9A—C10A—C22A | 17.4 (3) | C9B—C10B—C11B—C12B | −42.7 (3) |
N2A—C9A—C10A—C22A | −166.1 (2) | C22B—C10B—C11B—C12B | 80.9 (3) |
C9A—C10A—C11A—C12A | 50.2 (3) | C16B—C11B—C12B—C13B | −1.4 (4) |
C22A—C10A—C11A—C12A | −73.0 (3) | C10B—C11B—C12B—C13B | −179.7 (2) |
C9A—C10A—C11A—C16A | −132.4 (2) | C11B—C12B—C13B—C14B | 0.4 (4) |
C22A—C10A—C11A—C16A | 104.3 (3) | C12B—C13B—C14B—C15B | 1.1 (4) |
C16A—C11A—C12A—C13A | −0.7 (3) | C12B—C13B—C14B—C17B | −176.4 (2) |
C10A—C11A—C12A—C13A | 176.7 (2) | C13B—C14B—C15B—C16B | −1.6 (4) |
C11A—C12A—C13A—C14A | −0.5 (4) | C17B—C14B—C15B—C16B | 175.9 (2) |
C12A—C13A—C14A—C15A | 1.5 (3) | C12B—C11B—C16B—C15B | 0.9 (4) |
C12A—C13A—C14A—C17A | −176.4 (2) | C10B—C11B—C16B—C15B | 179.2 (2) |
C13A—C14A—C15A—C16A | −1.2 (3) | C14B—C15B—C16B—C11B | 0.6 (4) |
C17A—C14A—C15A—C16A | 176.6 (2) | C13B—C14B—C17B—C18C | −89.0 (9) |
C14A—C15A—C16A—C11A | 0.0 (4) | C15B—C14B—C17B—C18C | 93.6 (9) |
C12A—C11A—C16A—C15A | 1.0 (3) | C13B—C14B—C17B—C18B | −53.2 (4) |
C10A—C11A—C16A—C15A | −176.5 (2) | C15B—C14B—C17B—C18B | 129.4 (3) |
C13A—C14A—C17A—C18A | 89.9 (3) | C18C—C17B—C18B—C19B | 30.3 (11) |
C15A—C14A—C17A—C18A | −87.9 (3) | C14B—C17B—C18B—C19B | −64.4 (5) |
C14A—C17A—C18A—C20A | 66.0 (3) | C18C—C17B—C18B—C20B | −93.9 (12) |
C14A—C17A—C18A—C19A | −170.5 (2) | C14B—C17B—C18B—C20B | 171.4 (3) |
C7B—N1B—N2B—C9B | 166.3 (2) | C14B—C17B—C18C—C19C | 49.4 (18) |
C7B—N1B—N2B—C8B | −16.6 (3) | C18B—C17B—C18C—C19C | −51.9 (14) |
C8B—N3B—N4B—C9B | −0.9 (3) | C14B—C17B—C18C—C20C | 179.7 (9) |
C21B—O1B—C2B—C1B | −4.4 (3) | C18B—C17B—C18C—C20C | 78.4 (14) |
Cg1 is the centroid of the C11A—C16A phenyl ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
N3A—H1N3···N4Bi | 0.82 (3) | 2.19 (3) | 2.968 (3) | 161 (3) |
N3B—H2N3···S1Aii | 0.87 (3) | 2.39 (3) | 3.227 (2) | 161 (3) |
O2A—H1O2···O2Biii | 0.75 (3) | 2.11 (3) | 2.808 (3) | 157 (3) |
C7A—H7AA···S1A | 0.93 | 2.43 | 3.193 (2) | 139 |
C7B—H7BA···S1B | 0.93 | 2.53 | 3.243 (2) | 134 |
C5B—H5BA···Cg1iv | 0.93 | 2.91 | 3.660 (3) | 139 |
Symmetry codes: (i) x−1, y, z; (ii) x+1, y, z; (iii) x+1, y, z−1; (iv) −x+1, −y+2, −z+1. |
Experimental details
Crystal data | |
Chemical formula | C22H26N4O2S |
Mr | 410.53 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 100 |
a, b, c (Å) | 9.8646 (3), 14.2026 (5), 16.6758 (6) |
α, β, γ (°) | 69.048 (2), 79.881 (2), 85.946 (2) |
V (Å3) | 2147.83 (13) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.18 |
Crystal size (mm) | 0.31 × 0.22 × 0.15 |
Data collection | |
Diffractometer | Bruker SMART APEXII CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2005) |
Tmin, Tmax | 0.948, 0.974 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 39640, 7435, 5503 |
Rint | 0.060 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.044, 0.111, 1.04 |
No. of reflections | 7435 |
No. of parameters | 571 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.25, −0.25 |
Computer programs: APEX2 (Bruker, 2005), SAINT (Bruker, 2005), SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009).
Cg1 is the centroid of the C11A—C16A phenyl ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
N3A—H1N3···N4Bi | 0.82 (3) | 2.19 (3) | 2.968 (3) | 161 (3) |
N3B—H2N3···S1Aii | 0.87 (3) | 2.39 (3) | 3.227 (2) | 161 (3) |
O2A—H1O2···O2Biii | 0.75 (3) | 2.11 (3) | 2.808 (3) | 157 (3) |
C7A—H7AA···S1A | 0.9300 | 2.4300 | 3.193 (2) | 139.00 |
C7B—H7BA···S1B | 0.9300 | 2.5300 | 3.243 (2) | 134.00 |
C5B—H5BA···Cg1iv | 0.9300 | 2.9100 | 3.660 (3) | 139.00 |
Symmetry codes: (i) x−1, y, z; (ii) x+1, y, z; (iii) x+1, y, z−1; (iv) −x+1, −y+2, −z+1. |
Acknowledgements
HKF and JHG thank Universiti Sains Malaysia (USM) for the Research University Golden Goose grant (No. 1001/PFIZIK/811012). JHG also thanks USM for the award of a USM fellowship.
References
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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.
1,2,4-triazoles and their derivatives are found to be associated with various biological activities with for example anti-convulsant, anti-fungal, anti-cancer, anti-inflammatory, anti-bacterial properties (Bekircan & Bektas, 2006) and also act as effective pesticides (Koparır et al., 2005). Several compounds containing 1,2,4-triazole rings are well known as drugs. Furthermore, in recent years, some Schiff base derivatives of 1,2,4-triazoles have been found to possess pharmacological activities (Fun et al., 2009). As part of our ongoing work on Schiff base derivatives, we report here the crystal structure of this new Schiff base.
In the asymmetric unit of the title 1,2,4-triazole compound, there are two crystallographically independent molecules, designated A and B (Fig. 1). In molecule B, the isobutyl unit is disordered over two positions with a refined site-occupancy ratio of 0.785 (6):0.215 (6). In each molecule, intramolecular C7A—H7AA···S1A and C7B—H7BA···S1B hydrogen bonds (Table 1) generate six-membered rings, producing S(6) ring motifs (Fig. 1, Bernstein et al., 1995). The 1,2,4-triazole rings (N2/C8/N3/N4/C9) are essentially planar, with maximum deviations of -0.004 (2) and -0.011 (2) Å, respectively, for atoms C8A and C8B. In molecule A, the 1,2,4-triazole ring makes dihedral angles of 85.86 (12) and 8.38 (10)°, respectively, with isobutyl-substituted phenyl ring (C11-C16) and 2-methoxyphenol moiety (C1-C6/C21/O1/O2); the comparable angles for molecule B are 89.26 (13) and 2.46 (10)°, respectively. The bond lengths (Allen et al., 1987) and angles are within normal ranges and comparable to a closely related structure (Fun et al., 2009).
In the crystal structure (Fig. 2), intermolecular N3A—H1N3···N4B and N3B—H2N3···S1A hydrogen bonds (Table 1) link neighbouring molecules into R22(7) ring motifs (Bernstein et al., 1995). Intermolecular O2A—H1O2···O2B hydrogen bonds (Table 1) interconnect these hydrogen bond ring motifs into one-dimensional extended chains along [201]. An interesting feature of the crystal structure is the short intermolecular O1A···O2B contacts [symmetry code: -1+x, y, 1+z] with a distance of 2.781 (2) Å, which is significantly shorter than the sum of the van der Waals radii of the oxygen atoms (3.04 Å). The crystal structure is further stabilized by intermolecular C5B—H5BA···Cg1 as well as Cg2···Cg3 interactions [centroid-centroid distance = 3.6299 (13) Åiv; Cg1, Cg2 and Cg3 are the centroids of C11A-C16A, C1A-C6A and C1B-C6B phenyl rings, respectively].