organic compounds
A monoclinic polymorph of N-ethoxycarbonyl-N′-(3-phenyl-1H-1,2,4-triazol-5-yl)thiourea
aDepartment of Pharmacy, Faculty of Science, National University of Singapore, 18 Science Drive 4, Singapore 117543, Singapore, bDepartment of Chemistry, Faculty of Science, National University of Singapore, 3 Science Drive 3, Singapore 117543, Singapore, and cPerm State Pharmaceutical Academy, 2 Polevaya Street, Perm 614990, Russian Federation
*Correspondence e-mail: dolzhenkoav@gmail.com
The title compound, C12H13N5O2S {systematic name: ethyl N-[N-(3-phenyl-1H-1,2,4-triazol-5-yl)carbamothioyl]carbamate}, is a monoclinic polymorph (space group P21/c) which crystallizes with three similar independent molecules in the The triazole ring makes dihedral angles of 6.6 (2), 8.4 (2) and 10.6 (2)° with the phenyl ring in the three independent molecules. The structure was previously reported [Dolzhenko et al. (2010a). Acta Cryst., E46, o425] as a triclinic polymorph crystallizing in P. Molecules in both polymorphs possess two S(6) rings generated by intramolecular N—H⋯S and N—H⋯O hydrogen bonds, resulting in similar molecular geometries. However, the two polymorphs differ in the crystal packing. In contrast to the dimers of the triclinic polymorph, molecules of the monoclinic polymorph are connected by intermolecular N—H⋯S and N—H⋯N hydrogen bonds, forming pseudosymmetric trimers arranged in sheets parallel to (302).
Related literature
For the synthesis, et al. (2007, 2009a,b,c). For the of the triclinic polymorph, see: Dolzhenko et al. (2010a). For the of N-carbethoxy-N′-(3-aryl-1H-1,2,4-triazol-5-yl)thiourea, see: Dolzhenko et al. (2010b). For the graph-set analysis of hydrogen bonding, see: Bernstein et al. (1995).
and studies of related 1,2,4-triazoles, see: DolzhenkoExperimental
Crystal data
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Refinement
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Data collection: SMART (Bruker, 2001); cell SAINT (Bruker, 2001); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXS97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL.
Supporting information
https://doi.org/10.1107/S1600536810026164/ci5124sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810026164/ci5124Isup2.hkl
The title compound was synthesized by nucleophilic addition of 3(5)-amino-5(3)-phenyl-1H-1,2,4-triazole (Dolzhenko et al., 2007), to ethoxycarbonyl isothiocyanate in DMF solution at room temperature (Fig.3). Single crystals suitable for crystallographic analysis were grown by recrystallization from toluene.
All the H atoms attached to the carbon atoms were constrained in a riding motion approximation [0.94 Å for Caryl–H, 0.98 Å for methylene H atoms and 0.97 Å for methyl groups; Uiso(H) = 1.2Ueq(Caryl and Cmethylene) and 1.5Ueq(Cmethyl)] while the N-bound H atoms were located in a difference map and refined with restraints in bond length and thermal parameters. One of the ethoxy -OCH2CH3 group is disordered over two orientations with occupancies of 0.634 (7) and 0.366 (7). The corresponding bond distances in the disorder components were restrained to be the same. The Uij parameters of disordered atoms were restrained to an approximate isotropic behaviour.
In our studies on the triazole 1 (Dolzhenko et al., 2010a). Herein, we present a new monoclinic polymorph of N-carbethoxy-N'-(3-phenyl-1H-1,2,4-triazol-5-yl)thiourea, which crystallized in the P21/c with three similar crystallographically independent molecules in the (Fig. 1). The molecules in both polymorphs exist in the same tautomeric form and possess similar molecular geometry.
in solution and crystals (Dolzhenko et al., 2009a,b,c), we reported recently the of N-carbethoxy-N'-(3-phenyl-1H-1,2,4-triazol-5-yl)thiourea, which crystallized in the triclinic PIn both polymorph, the N—H···S hydrogen bonds between the endocyclic NH group of the triazole ring and the thioureido sulfur atom (Fig. 2 and Table 1) are arranged in a S6 graph-set motif (Bernstein et al., 1995) stabilizing the tautomer structure. The general configurations of the carbethoxythiourea group in the title molecule replicate that of previously reported for triclinic polymorph (Dolzhenko et al., 2010a) and a similar structure (Dolzhenko et al., 2010b). The strong intramolecular hydrogen bonding between carbonyl oxygen atom and thiourea NH group arranged in S(6) graph-set motif which is common for carbethoxythioureas (Dolzhenko et al., 2010a,b). In the three independent molecules, the triazole ring make dihedral angles of 6.6 (2)°, 8.4 (2)° and 10.6 (2)° with the corresponding phenyl rings [cf. 6.59 (10)° for the triclinic polymorph (Dolzhenko et al., 2010a)].
The monoclinic and triclinic polymorphs are significantly different in crystal packing. In contrast to the dimers of triclinic polymorph (Dolzhenko et al., 2010a), molecules of monoclinic polymorph are connected with intermolecular hydrogen bonding of the C═S···H—N—N···H—N pattern forming pseudosymmetric trimer structures arranged in sheets parallel to the (302) plane.
For the synthesis,
and studies of related 1,2,4-triazoles, see: Dolzhenko et al. (2007, 2009a,b,c). For the of the triclinic polymorph, see: Dolzhenko et al. (2010a). For the of N-carbethoxy-N'-(3-aryl-1H-1,2,4-triazol-5-yl)thiourea, see: Dolzhenko et al. (2010b). For the graph-set analysis of hydrogen bonding, see: Bernstein et al. (1995).Data collection: SMART (Bruker, 2001); cell
SAINT (Bruker, 2001); data reduction: SAINT (Bruker, 2001); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXS97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).Fig. 1. Crystal packing of the title compound, viewed along the c axis. | |
Fig. 2. Synthesis of N-carbethoxy-N'-(3-phenyl-1H-1,2,4-triazol-5-yl)thiourea |
C12H13N5O2S | F(000) = 1824 |
Mr = 291.33 | Dx = 1.443 Mg m−3 |
Monoclinic, P21/c | Melting point: 454 K |
Hall symbol: -P 2ybc | Mo Kα radiation, λ = 0.71073 Å |
a = 13.4743 (6) Å | Cell parameters from 3587 reflections |
b = 20.4817 (9) Å | θ = 2.4–21.7° |
c = 15.0266 (7) Å | µ = 0.25 mm−1 |
β = 104.040 (1)° | T = 223 K |
V = 4023.1 (3) Å3 | Rod, colourless |
Z = 12 | 0.56 × 0.24 × 0.12 mm |
Bruker SMART APEX CCD diffractometer | 9216 independent reflections |
Radiation source: fine-focus sealed tube | 5772 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.055 |
φ and ω scans | θmax = 27.5°, θmin = 1.7° |
Absorption correction: multi-scan (SADABS; Sheldrick, 2001) | h = −17→17 |
Tmin = 0.872, Tmax = 0.971 | k = −25→26 |
28189 measured reflections | l = −11→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)] = 0.063 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.164 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.03 | w = 1/[σ2(Fo2) + (0.0784P)2 + 0.4202P] where P = (Fo2 + 2Fc2)/3 |
9216 reflections | (Δ/σ)max = 0.001 |
598 parameters | Δρmax = 0.85 e Å−3 |
86 restraints | Δρmin = −0.52 e Å−3 |
C12H13N5O2S | V = 4023.1 (3) Å3 |
Mr = 291.33 | Z = 12 |
Monoclinic, P21/c | Mo Kα radiation |
a = 13.4743 (6) Å | µ = 0.25 mm−1 |
b = 20.4817 (9) Å | T = 223 K |
c = 15.0266 (7) Å | 0.56 × 0.24 × 0.12 mm |
β = 104.040 (1)° |
Bruker SMART APEX CCD diffractometer | 9216 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 2001) | 5772 reflections with I > 2σ(I) |
Tmin = 0.872, Tmax = 0.971 | Rint = 0.055 |
28189 measured reflections |
R[F2 > 2σ(F2)] = 0.063 | 86 restraints |
wR(F2) = 0.164 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.03 | Δρmax = 0.85 e Å−3 |
9216 reflections | Δρmin = −0.52 e Å−3 |
598 parameters |
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. |
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 | 0.20531 (6) | 0.64994 (3) | −0.06103 (6) | 0.0441 (2) | |
S2 | 0.17227 (7) | 0.48747 (3) | 0.97238 (6) | 0.0513 (2) | |
S3 | 0.31718 (9) | 0.53635 (4) | 0.83353 (7) | 0.0713 (3) | |
O1 | 0.23376 (15) | 0.88193 (8) | −0.06109 (14) | 0.0410 (5) | |
O2 | 0.17439 (15) | 0.85011 (9) | 0.06024 (14) | 0.0404 (5) | |
O3 | 0.04408 (16) | 0.38003 (9) | 1.20243 (14) | 0.0455 (5) | |
O4 | 0.06816 (16) | 0.30621 (9) | 1.09867 (14) | 0.0445 (5) | |
O6 | 0.4656 (2) | 0.50555 (10) | 0.59819 (18) | 0.0682 (7) | |
N1 | 0.07377 (17) | 0.68052 (10) | 0.18244 (15) | 0.0328 (5) | |
N2 | 0.07758 (18) | 0.57196 (10) | 0.15331 (16) | 0.0369 (5) | |
N3 | 0.11842 (18) | 0.60701 (10) | 0.09369 (16) | 0.0347 (5) | |
H3N | 0.1465 (19) | 0.5860 (12) | 0.0535 (15) | 0.042* | |
N4 | 0.15156 (17) | 0.72134 (10) | 0.06799 (16) | 0.0327 (5) | |
H4N | 0.144 (2) | 0.7611 (7) | 0.0893 (18) | 0.039* | |
N5 | 0.21787 (18) | 0.77628 (10) | −0.03862 (16) | 0.0354 (5) | |
H5N | 0.244 (2) | 0.7715 (14) | −0.0874 (13) | 0.043* | |
N6 | 0.21916 (17) | 0.28401 (10) | 0.88026 (16) | 0.0339 (5) | |
N7 | 0.28571 (17) | 0.35600 (10) | 0.79634 (16) | 0.0372 (5) | |
N8 | 0.24310 (17) | 0.38767 (10) | 0.85782 (16) | 0.0353 (5) | |
H8N | 0.243 (2) | 0.4314 (5) | 0.860 (2) | 0.042* | |
N9 | 0.15402 (17) | 0.35768 (10) | 0.97396 (16) | 0.0340 (5) | |
H9N | 0.1309 (19) | 0.3232 (9) | 0.9998 (18) | 0.041* | |
N10 | 0.09302 (18) | 0.41605 (10) | 1.08206 (16) | 0.0361 (5) | |
H10N | 0.087 (2) | 0.4548 (8) | 1.1074 (18) | 0.043* | |
N11 | 0.40967 (17) | 0.69867 (10) | 0.67246 (16) | 0.0361 (5) | |
N12 | 0.34161 (18) | 0.74325 (10) | 0.78232 (18) | 0.0418 (6) | |
N13 | 0.34239 (19) | 0.67680 (10) | 0.78753 (17) | 0.0391 (6) | |
H13N | 0.318 (2) | 0.6556 (13) | 0.8300 (15) | 0.047* | |
N14 | 0.39497 (18) | 0.58664 (10) | 0.70279 (16) | 0.0349 (5) | |
H14N | 0.421 (2) | 0.5794 (14) | 0.6543 (13) | 0.042* | |
N15 | 0.37852 (18) | 0.47458 (10) | 0.70418 (17) | 0.0373 (6) | |
H15N | 0.353 (2) | 0.4418 (10) | 0.7300 (18) | 0.045* | |
C1 | −0.0235 (2) | 0.65393 (13) | 0.3321 (2) | 0.0389 (7) | |
H1 | −0.0021 | 0.6967 | 0.3239 | 0.047* | |
C2 | −0.0761 (2) | 0.64147 (14) | 0.3989 (2) | 0.0455 (7) | |
H2 | −0.0906 | 0.6756 | 0.4355 | 0.055* | |
C3 | −0.1069 (2) | 0.57897 (14) | 0.4112 (2) | 0.0483 (8) | |
H3 | −0.1420 | 0.5705 | 0.4569 | 0.058* | |
C4 | −0.0870 (2) | 0.52842 (14) | 0.3573 (2) | 0.0462 (8) | |
H4 | −0.1090 | 0.4858 | 0.3659 | 0.055* | |
C5 | −0.0343 (2) | 0.54099 (13) | 0.2905 (2) | 0.0409 (7) | |
H5 | −0.0203 | 0.5067 | 0.2538 | 0.049* | |
C6 | −0.0022 (2) | 0.60396 (12) | 0.27731 (19) | 0.0328 (6) | |
C7 | 0.0510 (2) | 0.61851 (12) | 0.20477 (19) | 0.0316 (6) | |
C8 | 0.11565 (19) | 0.67033 (12) | 0.11294 (18) | 0.0303 (6) | |
C9 | 0.1901 (2) | 0.71755 (12) | −0.00656 (19) | 0.0317 (6) | |
C10 | 0.2060 (2) | 0.83789 (12) | −0.0065 (2) | 0.0336 (6) | |
C11 | 0.2122 (2) | 0.94956 (12) | −0.0410 (2) | 0.0422 (7) | |
H11A | 0.2514 | 0.9618 | 0.0205 | 0.051* | |
H11B | 0.1392 | 0.9551 | −0.0441 | 0.051* | |
C12 | 0.2431 (2) | 0.99114 (13) | −0.1123 (2) | 0.0506 (8) | |
H12A | 0.3157 | 0.9858 | −0.1076 | 0.061* | |
H12B | 0.2286 | 1.0366 | −0.1024 | 0.061* | |
H12C | 0.2049 | 0.9778 | −0.1729 | 0.061* | |
C13 | 0.2936 (2) | 0.17599 (13) | 0.7891 (2) | 0.0432 (7) | |
H13 | 0.2675 | 0.1673 | 0.8404 | 0.052* | |
C14 | 0.3236 (3) | 0.12477 (14) | 0.7417 (2) | 0.0517 (8) | |
H14 | 0.3181 | 0.0817 | 0.7614 | 0.062* | |
C15 | 0.3612 (2) | 0.13640 (14) | 0.6660 (2) | 0.0491 (8) | |
H15 | 0.3809 | 0.1015 | 0.6334 | 0.059* | |
C16 | 0.3697 (3) | 0.20008 (15) | 0.6385 (2) | 0.0531 (8) | |
H16 | 0.3960 | 0.2086 | 0.5872 | 0.064* | |
C17 | 0.3401 (2) | 0.25111 (14) | 0.6854 (2) | 0.0460 (7) | |
H17 | 0.3459 | 0.2942 | 0.6656 | 0.055* | |
C18 | 0.3016 (2) | 0.23983 (12) | 0.7617 (2) | 0.0348 (6) | |
C19 | 0.2690 (2) | 0.29402 (12) | 0.81255 (19) | 0.0333 (6) | |
C20 | 0.2040 (2) | 0.34429 (12) | 0.90587 (19) | 0.0317 (6) | |
C21 | 0.1390 (2) | 0.41679 (12) | 1.00938 (19) | 0.0329 (6) | |
C22 | 0.0671 (2) | 0.36185 (13) | 1.1259 (2) | 0.0366 (6) | |
C23 | 0.0197 (3) | 0.32624 (14) | 1.2587 (2) | 0.0491 (8) | |
H23A | 0.0681 | 0.2902 | 1.2611 | 0.059* | |
H23B | −0.0495 | 0.3099 | 1.2323 | 0.059* | |
C24 | 0.0270 (3) | 0.35195 (17) | 1.3519 (3) | 0.0707 (11) | |
H24A | 0.0939 | 0.3714 | 1.3754 | 0.085* | |
H24B | 0.0174 | 0.3166 | 1.3919 | 0.085* | |
H24C | −0.0255 | 0.3847 | 1.3496 | 0.085* | |
C25 | 0.4554 (2) | 0.82809 (14) | 0.6144 (2) | 0.0499 (8) | |
H25 | 0.4852 | 0.7915 | 0.5933 | 0.060* | |
C26 | 0.4684 (3) | 0.88965 (16) | 0.5801 (3) | 0.0598 (9) | |
H26 | 0.5072 | 0.8948 | 0.5364 | 0.072* | |
C27 | 0.4241 (3) | 0.94289 (15) | 0.6103 (3) | 0.0633 (10) | |
H27 | 0.4321 | 0.9846 | 0.5869 | 0.076* | |
C28 | 0.3683 (3) | 0.93515 (15) | 0.6747 (3) | 0.0591 (10) | |
H28 | 0.3381 | 0.9718 | 0.6951 | 0.071* | |
C29 | 0.3559 (2) | 0.87429 (13) | 0.7100 (2) | 0.0485 (8) | |
H29 | 0.3181 | 0.8697 | 0.7546 | 0.058* | |
C30 | 0.3992 (2) | 0.82008 (13) | 0.6793 (2) | 0.0403 (7) | |
C31 | 0.3835 (2) | 0.75410 (12) | 0.7126 (2) | 0.0357 (6) | |
C32 | 0.3826 (2) | 0.65233 (12) | 0.72182 (19) | 0.0327 (6) | |
C33 | 0.3652 (2) | 0.53406 (12) | 0.7427 (2) | 0.0353 (6) | |
C34 | 0.4265 (3) | 0.46419 (14) | 0.6349 (2) | 0.0472 (8) | |
O5 | 0.4364 (4) | 0.4001 (3) | 0.6227 (3) | 0.0402 (13) | 0.634 (7) |
C35 | 0.4867 (5) | 0.3865 (3) | 0.5460 (5) | 0.0637 (17) | 0.634 (7) |
H35A | 0.4571 | 0.4146 | 0.4935 | 0.076* | 0.634 (7) |
H35B | 0.5600 | 0.3959 | 0.5660 | 0.076* | 0.634 (7) |
C36 | 0.4716 (6) | 0.3202 (3) | 0.5201 (5) | 0.0745 (18) | 0.634 (7) |
H36A | 0.5042 | 0.3111 | 0.4705 | 0.089* | 0.634 (7) |
H36B | 0.3989 | 0.3112 | 0.4998 | 0.089* | 0.634 (7) |
H36C | 0.5015 | 0.2926 | 0.5722 | 0.089* | 0.634 (7) |
O5A | 0.3960 (7) | 0.4021 (5) | 0.5995 (6) | 0.041 (2) | 0.366 (7) |
C35A | 0.4221 (8) | 0.3748 (5) | 0.5141 (6) | 0.076 (3) | 0.366 (7) |
H35C | 0.3752 | 0.3392 | 0.4884 | 0.091* | 0.366 (7) |
H35D | 0.4166 | 0.4089 | 0.4675 | 0.091* | 0.366 (7) |
C36A | 0.5241 (7) | 0.3513 (7) | 0.5415 (9) | 0.088 (3) | 0.366 (7) |
H36D | 0.5445 | 0.3340 | 0.4886 | 0.106* | 0.366 (7) |
H36E | 0.5281 | 0.3171 | 0.5869 | 0.106* | 0.366 (7) |
H36F | 0.5694 | 0.3868 | 0.5679 | 0.106* | 0.366 (7) |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0679 (5) | 0.0275 (3) | 0.0481 (5) | 0.0027 (3) | 0.0359 (4) | −0.0004 (3) |
S2 | 0.0890 (6) | 0.0220 (3) | 0.0586 (5) | −0.0087 (3) | 0.0485 (5) | −0.0055 (3) |
S3 | 0.1328 (9) | 0.0264 (4) | 0.0852 (7) | −0.0089 (4) | 0.0859 (7) | −0.0078 (4) |
O1 | 0.0559 (12) | 0.0216 (9) | 0.0544 (13) | −0.0001 (8) | 0.0309 (10) | 0.0031 (9) |
O2 | 0.0540 (12) | 0.0286 (9) | 0.0454 (12) | −0.0025 (8) | 0.0254 (10) | −0.0023 (9) |
O3 | 0.0715 (14) | 0.0304 (10) | 0.0441 (12) | −0.0072 (9) | 0.0322 (11) | 0.0013 (9) |
O4 | 0.0625 (13) | 0.0262 (10) | 0.0512 (13) | −0.0044 (9) | 0.0263 (11) | 0.0021 (9) |
O6 | 0.121 (2) | 0.0318 (11) | 0.0786 (17) | 0.0009 (12) | 0.0760 (16) | 0.0008 (12) |
N1 | 0.0418 (13) | 0.0264 (11) | 0.0341 (13) | 0.0006 (9) | 0.0166 (10) | −0.0002 (10) |
N2 | 0.0496 (14) | 0.0283 (11) | 0.0377 (13) | −0.0019 (10) | 0.0198 (11) | 0.0033 (10) |
N3 | 0.0477 (14) | 0.0252 (11) | 0.0378 (13) | 0.0000 (10) | 0.0229 (11) | −0.0001 (10) |
N4 | 0.0452 (13) | 0.0216 (10) | 0.0368 (13) | 0.0009 (9) | 0.0207 (11) | 0.0000 (10) |
N5 | 0.0494 (14) | 0.0254 (11) | 0.0393 (14) | 0.0012 (10) | 0.0261 (11) | 0.0027 (10) |
N6 | 0.0449 (13) | 0.0208 (10) | 0.0377 (13) | 0.0008 (9) | 0.0135 (11) | −0.0021 (10) |
N7 | 0.0485 (14) | 0.0272 (11) | 0.0408 (14) | −0.0003 (10) | 0.0204 (11) | −0.0054 (11) |
N8 | 0.0501 (14) | 0.0213 (10) | 0.0411 (14) | −0.0016 (10) | 0.0235 (11) | −0.0023 (10) |
N9 | 0.0490 (14) | 0.0192 (10) | 0.0383 (13) | −0.0029 (9) | 0.0198 (11) | 0.0004 (10) |
N10 | 0.0510 (14) | 0.0240 (11) | 0.0402 (14) | 0.0000 (10) | 0.0242 (11) | −0.0002 (10) |
N11 | 0.0446 (14) | 0.0246 (11) | 0.0413 (14) | −0.0028 (9) | 0.0146 (11) | 0.0024 (10) |
N12 | 0.0541 (15) | 0.0229 (11) | 0.0496 (16) | −0.0003 (10) | 0.0148 (13) | −0.0021 (11) |
N13 | 0.0577 (16) | 0.0243 (11) | 0.0412 (15) | −0.0009 (10) | 0.0235 (12) | −0.0014 (11) |
N14 | 0.0503 (14) | 0.0232 (10) | 0.0381 (14) | −0.0002 (10) | 0.0244 (11) | −0.0007 (10) |
N15 | 0.0537 (15) | 0.0208 (11) | 0.0461 (15) | −0.0024 (10) | 0.0287 (12) | −0.0028 (10) |
C1 | 0.0518 (18) | 0.0317 (14) | 0.0360 (16) | −0.0018 (12) | 0.0163 (13) | 0.0029 (13) |
C2 | 0.066 (2) | 0.0379 (16) | 0.0387 (17) | 0.0036 (14) | 0.0235 (15) | 0.0006 (14) |
C3 | 0.071 (2) | 0.0423 (17) | 0.0416 (17) | 0.0021 (15) | 0.0328 (16) | 0.0105 (15) |
C4 | 0.063 (2) | 0.0311 (14) | 0.0522 (19) | −0.0042 (13) | 0.0298 (16) | 0.0100 (14) |
C5 | 0.0547 (18) | 0.0312 (14) | 0.0425 (17) | −0.0002 (12) | 0.0232 (14) | 0.0013 (13) |
C6 | 0.0382 (15) | 0.0285 (13) | 0.0336 (15) | −0.0001 (11) | 0.0127 (12) | 0.0050 (12) |
C7 | 0.0368 (15) | 0.0268 (13) | 0.0335 (15) | 0.0009 (11) | 0.0129 (12) | 0.0015 (12) |
C8 | 0.0344 (14) | 0.0258 (12) | 0.0327 (15) | 0.0015 (10) | 0.0118 (12) | 0.0001 (12) |
C9 | 0.0354 (14) | 0.0254 (12) | 0.0378 (15) | −0.0005 (10) | 0.0155 (12) | 0.0045 (12) |
C10 | 0.0333 (15) | 0.0265 (13) | 0.0437 (17) | −0.0017 (10) | 0.0146 (13) | 0.0004 (12) |
C11 | 0.0544 (18) | 0.0239 (13) | 0.0523 (19) | 0.0022 (12) | 0.0210 (15) | 0.0014 (13) |
C12 | 0.062 (2) | 0.0268 (14) | 0.071 (2) | 0.0003 (13) | 0.0310 (18) | 0.0062 (15) |
C13 | 0.0514 (18) | 0.0285 (14) | 0.0544 (19) | 0.0027 (12) | 0.0219 (15) | −0.0029 (14) |
C14 | 0.068 (2) | 0.0262 (14) | 0.066 (2) | 0.0040 (14) | 0.0261 (18) | −0.0050 (15) |
C15 | 0.056 (2) | 0.0363 (16) | 0.056 (2) | 0.0050 (14) | 0.0173 (16) | −0.0157 (15) |
C16 | 0.069 (2) | 0.0500 (19) | 0.048 (2) | −0.0010 (16) | 0.0298 (17) | −0.0092 (16) |
C17 | 0.065 (2) | 0.0281 (14) | 0.0504 (19) | −0.0030 (13) | 0.0243 (16) | −0.0037 (14) |
C18 | 0.0348 (15) | 0.0277 (13) | 0.0422 (17) | −0.0012 (11) | 0.0099 (12) | −0.0042 (12) |
C19 | 0.0367 (15) | 0.0278 (13) | 0.0353 (16) | −0.0022 (11) | 0.0085 (12) | −0.0011 (12) |
C20 | 0.0347 (15) | 0.0257 (12) | 0.0340 (15) | −0.0011 (10) | 0.0068 (12) | −0.0009 (12) |
C21 | 0.0406 (15) | 0.0252 (12) | 0.0350 (15) | 0.0001 (11) | 0.0133 (12) | −0.0004 (12) |
C22 | 0.0437 (16) | 0.0321 (15) | 0.0377 (16) | −0.0013 (12) | 0.0169 (13) | 0.0031 (13) |
C23 | 0.066 (2) | 0.0380 (16) | 0.0505 (19) | −0.0121 (14) | 0.0289 (17) | 0.0066 (15) |
C24 | 0.116 (3) | 0.052 (2) | 0.062 (2) | −0.011 (2) | 0.059 (2) | 0.0019 (19) |
C25 | 0.0508 (19) | 0.0303 (15) | 0.069 (2) | −0.0012 (13) | 0.0158 (17) | 0.0057 (15) |
C26 | 0.062 (2) | 0.0415 (18) | 0.076 (3) | −0.0066 (15) | 0.0177 (19) | 0.0157 (18) |
C27 | 0.070 (2) | 0.0277 (16) | 0.084 (3) | −0.0066 (15) | 0.004 (2) | 0.0120 (18) |
C28 | 0.073 (2) | 0.0249 (15) | 0.073 (3) | 0.0055 (15) | 0.005 (2) | −0.0047 (16) |
C29 | 0.057 (2) | 0.0295 (15) | 0.056 (2) | 0.0001 (13) | 0.0076 (16) | −0.0052 (14) |
C30 | 0.0403 (16) | 0.0268 (13) | 0.0480 (18) | −0.0036 (12) | −0.0004 (14) | 0.0009 (13) |
C31 | 0.0388 (16) | 0.0237 (13) | 0.0425 (17) | −0.0014 (11) | 0.0055 (13) | −0.0012 (12) |
C32 | 0.0366 (15) | 0.0248 (12) | 0.0374 (15) | −0.0012 (11) | 0.0101 (12) | −0.0020 (12) |
C33 | 0.0439 (16) | 0.0266 (13) | 0.0418 (16) | −0.0023 (11) | 0.0227 (13) | −0.0036 (12) |
C34 | 0.069 (2) | 0.0275 (14) | 0.054 (2) | 0.0017 (14) | 0.0334 (17) | −0.0047 (14) |
O5 | 0.047 (3) | 0.0255 (19) | 0.053 (3) | 0.002 (2) | 0.021 (2) | −0.010 (2) |
C35 | 0.067 (4) | 0.050 (3) | 0.092 (4) | −0.011 (3) | 0.056 (3) | −0.030 (3) |
C36 | 0.089 (4) | 0.064 (3) | 0.086 (4) | −0.012 (3) | 0.051 (3) | −0.016 (3) |
O5A | 0.060 (6) | 0.032 (3) | 0.026 (3) | 0.022 (4) | 0.001 (4) | −0.001 (3) |
C35A | 0.077 (5) | 0.058 (4) | 0.096 (5) | −0.006 (4) | 0.028 (4) | 0.024 (4) |
C36A | 0.083 (5) | 0.080 (6) | 0.107 (5) | −0.016 (5) | 0.034 (5) | 0.001 (5) |
S1—C9 | 1.647 (3) | C5—C6 | 1.390 (4) |
S2—C21 | 1.651 (3) | C5—H5 | 0.94 |
S3—C33 | 1.647 (3) | C6—C7 | 1.473 (4) |
O1—C10 | 1.332 (3) | C11—C12 | 1.503 (4) |
O1—C11 | 1.462 (3) | C11—H11A | 0.98 |
O2—C10 | 1.208 (3) | C11—H11B | 0.98 |
O3—C22 | 1.316 (3) | C12—H12A | 0.97 |
O3—C23 | 1.474 (3) | C12—H12B | 0.97 |
O4—C22 | 1.212 (3) | C12—H12C | 0.97 |
O6—C34 | 1.200 (3) | C13—C14 | 1.382 (4) |
N1—C8 | 1.318 (3) | C13—C18 | 1.383 (4) |
N1—C7 | 1.367 (3) | C13—H13 | 0.94 |
N2—C7 | 1.330 (3) | C14—C15 | 1.374 (4) |
N2—N3 | 1.364 (3) | C14—H14 | 0.94 |
N3—C8 | 1.331 (3) | C15—C16 | 1.381 (4) |
N3—H3N | 0.897 (10) | C15—H15 | 0.94 |
N4—C9 | 1.346 (3) | C16—C17 | 1.373 (4) |
N4—C8 | 1.393 (3) | C16—H16 | 0.94 |
N4—H4N | 0.889 (10) | C17—C18 | 1.387 (4) |
N5—C10 | 1.374 (3) | C17—H17 | 0.94 |
N5—C9 | 1.381 (3) | C18—C19 | 1.473 (4) |
N5—H5N | 0.890 (10) | C23—C24 | 1.476 (5) |
N6—C20 | 1.324 (3) | C23—H23A | 0.98 |
N6—C19 | 1.364 (3) | C23—H23B | 0.98 |
N7—C19 | 1.322 (3) | C24—H24A | 0.97 |
N7—N8 | 1.364 (3) | C24—H24B | 0.97 |
N8—C20 | 1.331 (3) | C24—H24C | 0.97 |
N8—H8N | 0.897 (10) | C25—C30 | 1.382 (4) |
N9—C21 | 1.357 (3) | C25—C26 | 1.389 (4) |
N9—C20 | 1.382 (3) | C25—H25 | 0.94 |
N9—H9N | 0.896 (10) | C26—C27 | 1.372 (5) |
N10—C22 | 1.378 (3) | C26—H26 | 0.94 |
N10—C21 | 1.380 (3) | C27—C28 | 1.371 (5) |
N10—H10N | 0.892 (10) | C27—H27 | 0.94 |
N11—C32 | 1.310 (3) | C28—C29 | 1.381 (4) |
N11—C31 | 1.371 (3) | C28—H28 | 0.94 |
N12—C31 | 1.324 (4) | C29—C30 | 1.384 (4) |
N12—N13 | 1.363 (3) | C29—H29 | 0.94 |
N13—C32 | 1.334 (3) | C30—C31 | 1.474 (4) |
N13—H13N | 0.896 (10) | C34—O5 | 1.337 (6) |
N14—C33 | 1.341 (3) | C34—O5A | 1.401 (12) |
N14—C32 | 1.394 (3) | O5—C35 | 1.499 (6) |
N14—H14N | 0.891 (10) | C35—C36 | 1.414 (6) |
N15—C34 | 1.369 (4) | C35—H35A | 0.98 |
N15—C33 | 1.379 (3) | C35—H35B | 0.98 |
N15—H15N | 0.883 (10) | C36—H36A | 0.97 |
C1—C2 | 1.384 (4) | C36—H36B | 0.97 |
C1—C6 | 1.387 (4) | C36—H36C | 0.97 |
C1—H1 | 0.94 | O5A—C35A | 1.517 (7) |
C2—C3 | 1.372 (4) | C35A—C36A | 1.420 (7) |
C2—H2 | 0.94 | C35A—H35C | 0.98 |
C3—C4 | 1.380 (4) | C35A—H35D | 0.98 |
C3—H3 | 0.94 | C36A—H36D | 0.97 |
C4—C5 | 1.388 (4) | C36A—H36E | 0.97 |
C4—H4 | 0.94 | C36A—H36F | 0.97 |
C10—O1—C11 | 114.5 (2) | C16—C17—C18 | 120.7 (3) |
C22—O3—C23 | 115.0 (2) | C16—C17—H17 | 119.6 |
C8—N1—C7 | 102.2 (2) | C18—C17—H17 | 119.6 |
C7—N2—N3 | 102.3 (2) | C13—C18—C17 | 118.4 (3) |
C8—N3—N2 | 109.5 (2) | C13—C18—C19 | 120.2 (3) |
C8—N3—H3N | 130.7 (18) | C17—C18—C19 | 121.4 (2) |
N2—N3—H3N | 119.6 (18) | N7—C19—N6 | 114.7 (2) |
C9—N4—C8 | 127.6 (2) | N7—C19—C18 | 122.9 (2) |
C9—N4—H4N | 116.9 (19) | N6—C19—C18 | 122.4 (2) |
C8—N4—H4N | 115.4 (19) | N6—C20—N8 | 110.8 (2) |
C10—N5—C9 | 127.8 (2) | N6—C20—N9 | 122.5 (2) |
C10—N5—H5N | 119.5 (19) | N8—C20—N9 | 126.7 (2) |
C9—N5—H5N | 112.6 (19) | N9—C21—N10 | 116.0 (2) |
C20—N6—C19 | 102.4 (2) | N9—C21—S2 | 124.9 (2) |
C19—N7—N8 | 102.3 (2) | N10—C21—S2 | 119.12 (19) |
C20—N8—N7 | 109.7 (2) | O4—C22—O3 | 125.9 (3) |
C20—N8—H8N | 130 (2) | O4—C22—N10 | 124.8 (3) |
N7—N8—H8N | 121 (2) | O3—C22—N10 | 109.3 (2) |
C21—N9—C20 | 127.8 (2) | O3—C23—C24 | 107.8 (2) |
C21—N9—H9N | 115.6 (18) | O3—C23—H23A | 110.2 |
C20—N9—H9N | 116.5 (18) | C24—C23—H23A | 110.2 |
C22—N10—C21 | 127.0 (2) | O3—C23—H23B | 110.2 |
C22—N10—H10N | 116.9 (19) | C24—C23—H23B | 110.2 |
C21—N10—H10N | 115.7 (19) | H23A—C23—H23B | 108.5 |
C32—N11—C31 | 102.4 (2) | C23—C24—H24A | 109.5 |
C31—N12—N13 | 102.4 (2) | C23—C24—H24B | 109.5 |
C32—N13—N12 | 109.4 (2) | H24A—C24—H24B | 109.5 |
C32—N13—H13N | 128.9 (19) | C23—C24—H24C | 109.5 |
N12—N13—H13N | 121.8 (19) | H24A—C24—H24C | 109.5 |
C33—N14—C32 | 128.3 (2) | H24B—C24—H24C | 109.5 |
C33—N14—H14N | 116.7 (19) | C30—C25—C26 | 120.7 (3) |
C32—N14—H14N | 114.7 (19) | C30—C25—H25 | 119.7 |
C34—N15—C33 | 126.2 (2) | C26—C25—H25 | 119.7 |
C34—N15—H15N | 121.2 (19) | C27—C26—C25 | 119.6 (4) |
C33—N15—H15N | 112.7 (19) | C27—C26—H26 | 120.2 |
C2—C1—C6 | 120.7 (3) | C25—C26—H26 | 120.2 |
C2—C1—H1 | 119.7 | C28—C27—C26 | 119.9 (3) |
C6—C1—H1 | 119.7 | C28—C27—H27 | 120.0 |
C3—C2—C1 | 119.7 (3) | C26—C27—H27 | 120.0 |
C3—C2—H2 | 120.2 | C27—C28—C29 | 120.9 (3) |
C1—C2—H2 | 120.2 | C27—C28—H28 | 119.5 |
C2—C3—C4 | 120.8 (3) | C29—C28—H28 | 119.5 |
C2—C3—H3 | 119.6 | C28—C29—C30 | 119.7 (3) |
C4—C3—H3 | 119.6 | C28—C29—H29 | 120.1 |
C3—C4—C5 | 119.5 (3) | C30—C29—H29 | 120.1 |
C3—C4—H4 | 120.3 | C25—C30—C29 | 119.1 (3) |
C5—C4—H4 | 120.3 | C25—C30—C31 | 119.8 (3) |
C4—C5—C6 | 120.5 (3) | C29—C30—C31 | 121.0 (3) |
C4—C5—H5 | 119.8 | N12—C31—N11 | 114.4 (2) |
C6—C5—H5 | 119.8 | N12—C31—C30 | 123.1 (3) |
C1—C6—C5 | 118.9 (3) | N11—C31—C30 | 122.5 (3) |
C1—C6—C7 | 119.9 (2) | N11—C32—N13 | 111.5 (2) |
C5—C6—C7 | 121.2 (2) | N11—C32—N14 | 121.3 (2) |
N2—C7—N1 | 114.5 (2) | N13—C32—N14 | 127.2 (2) |
N2—C7—C6 | 122.2 (2) | N14—C33—N15 | 116.0 (2) |
N1—C7—C6 | 123.2 (2) | N14—C33—S3 | 124.6 (2) |
N1—C8—N3 | 111.5 (2) | N15—C33—S3 | 119.4 (2) |
N1—C8—N4 | 122.1 (2) | O6—C34—O5 | 124.1 (3) |
N3—C8—N4 | 126.4 (2) | O6—C34—N15 | 125.5 (3) |
N4—C9—N5 | 115.6 (2) | O5—C34—N15 | 109.7 (3) |
N4—C9—S1 | 125.57 (19) | O6—C34—O5A | 125.9 (5) |
N5—C9—S1 | 118.8 (2) | N15—C34—O5A | 106.3 (4) |
O2—C10—O1 | 125.4 (2) | C34—O5—C35 | 111.5 (5) |
O2—C10—N5 | 125.2 (2) | C36—C35—O5 | 109.2 (5) |
O1—C10—N5 | 109.4 (2) | C36—C35—H35A | 109.8 |
O1—C11—C12 | 106.7 (2) | O5—C35—H35A | 109.8 |
O1—C11—H11A | 110.4 | C36—C35—H35B | 109.8 |
C12—C11—H11A | 110.4 | O5—C35—H35B | 109.8 |
O1—C11—H11B | 110.4 | H35A—C35—H35B | 108.3 |
C12—C11—H11B | 110.4 | C35—C36—H36A | 109.5 |
H11A—C11—H11B | 108.6 | C35—C36—H36B | 109.5 |
C11—C12—H12A | 109.5 | H36A—C36—H36B | 109.5 |
C11—C12—H12B | 109.5 | C35—C36—H36C | 109.5 |
H12A—C12—H12B | 109.5 | H36A—C36—H36C | 109.5 |
C11—C12—H12C | 109.5 | H36B—C36—H36C | 109.5 |
H12A—C12—H12C | 109.5 | C34—O5A—C35A | 123.3 (9) |
H12B—C12—H12C | 109.5 | C36A—C35A—O5A | 106.6 (6) |
C14—C13—C18 | 120.7 (3) | C36A—C35A—H35C | 110.4 |
C14—C13—H13 | 119.6 | O5A—C35A—H35C | 110.4 |
C18—C13—H13 | 119.6 | C36A—C35A—H35D | 110.4 |
C15—C14—C13 | 120.5 (3) | O5A—C35A—H35D | 110.4 |
C15—C14—H14 | 119.7 | H35C—C35A—H35D | 108.6 |
C13—C14—H14 | 119.7 | C35A—C36A—H36D | 109.5 |
C14—C15—C16 | 119.0 (3) | C35A—C36A—H36E | 109.5 |
C14—C15—H15 | 120.5 | H36D—C36A—H36E | 109.5 |
C16—C15—H15 | 120.5 | C35A—C36A—H36F | 109.5 |
C17—C16—C15 | 120.7 (3) | H36D—C36A—H36F | 109.5 |
C17—C16—H16 | 119.7 | H36E—C36A—H36F | 109.5 |
C15—C16—H16 | 119.7 | ||
C7—N2—N3—C8 | 0.9 (3) | C19—N6—C20—N9 | 179.4 (2) |
C19—N7—N8—C20 | −0.2 (3) | N7—N8—C20—N6 | 0.6 (3) |
C31—N12—N13—C32 | −0.6 (3) | N7—N8—C20—N9 | −179.5 (2) |
C6—C1—C2—C3 | 0.3 (5) | C21—N9—C20—N6 | 176.1 (3) |
C1—C2—C3—C4 | −0.6 (5) | C21—N9—C20—N8 | −3.8 (5) |
C2—C3—C4—C5 | 0.6 (5) | C20—N9—C21—N10 | −175.3 (3) |
C3—C4—C5—C6 | −0.3 (5) | C20—N9—C21—S2 | 4.2 (4) |
C2—C1—C6—C5 | 0.0 (4) | C22—N10—C21—N9 | 4.6 (4) |
C2—C1—C6—C7 | 178.1 (3) | C22—N10—C21—S2 | −175.0 (2) |
C4—C5—C6—C1 | 0.0 (4) | C23—O3—C22—O4 | 1.2 (4) |
C4—C5—C6—C7 | −178.1 (3) | C23—O3—C22—N10 | −177.1 (2) |
N3—N2—C7—N1 | −0.9 (3) | C21—N10—C22—O4 | −10.9 (5) |
N3—N2—C7—C6 | 176.8 (2) | C21—N10—C22—O3 | 167.5 (3) |
C8—N1—C7—N2 | 0.6 (3) | C22—O3—C23—C24 | 163.0 (3) |
C8—N1—C7—C6 | −177.2 (2) | C30—C25—C26—C27 | −0.6 (5) |
C1—C6—C7—N2 | 176.7 (3) | C25—C26—C27—C28 | 0.6 (5) |
C5—C6—C7—N2 | −5.2 (4) | C26—C27—C28—C29 | 0.1 (5) |
C1—C6—C7—N1 | −5.7 (4) | C27—C28—C29—C30 | −0.8 (5) |
C5—C6—C7—N1 | 172.4 (3) | C26—C25—C30—C29 | 0.0 (5) |
C7—N1—C8—N3 | 0.1 (3) | C26—C25—C30—C31 | 177.9 (3) |
C7—N1—C8—N4 | −179.7 (2) | C28—C29—C30—C25 | 0.7 (5) |
N2—N3—C8—N1 | −0.7 (3) | C28—C29—C30—C31 | −177.2 (3) |
N2—N3—C8—N4 | 179.1 (2) | N13—N12—C31—N11 | 0.7 (3) |
C9—N4—C8—N1 | −175.8 (3) | N13—N12—C31—C30 | 179.7 (2) |
C9—N4—C8—N3 | 4.4 (4) | C32—N11—C31—N12 | −0.6 (3) |
C8—N4—C9—N5 | 178.4 (2) | C32—N11—C31—C30 | −179.6 (2) |
C8—N4—C9—S1 | −1.1 (4) | C25—C30—C31—N12 | 171.4 (3) |
C10—N5—C9—N4 | −3.7 (4) | C29—C30—C31—N12 | −10.6 (4) |
C10—N5—C9—S1 | 175.9 (2) | C25—C30—C31—N11 | −9.6 (4) |
C11—O1—C10—O2 | −6.9 (4) | C29—C30—C31—N11 | 168.3 (3) |
C11—O1—C10—N5 | 172.5 (2) | C31—N11—C32—N13 | 0.1 (3) |
C9—N5—C10—O2 | 5.1 (5) | C31—N11—C32—N14 | 179.1 (2) |
C9—N5—C10—O1 | −174.3 (2) | N12—N13—C32—N11 | 0.3 (3) |
C10—O1—C11—C12 | −176.9 (2) | N12—N13—C32—N14 | −178.6 (3) |
C18—C13—C14—C15 | −0.5 (5) | C33—N14—C32—N11 | −175.2 (3) |
C13—C14—C15—C16 | 0.7 (5) | C33—N14—C32—N13 | 3.6 (5) |
C14—C15—C16—C17 | −0.6 (5) | C32—N14—C33—N15 | 173.9 (3) |
C15—C16—C17—C18 | 0.4 (5) | C32—N14—C33—S3 | −7.3 (4) |
C14—C13—C18—C17 | 0.3 (4) | C34—N15—C33—N14 | 5.8 (4) |
C14—C13—C18—C19 | 179.8 (3) | C34—N15—C33—S3 | −173.0 (3) |
C16—C17—C18—C13 | −0.2 (5) | C33—N15—C34—O6 | 1.1 (6) |
C16—C17—C18—C19 | −179.7 (3) | C33—N15—C34—O5 | 172.4 (3) |
N8—N7—C19—N6 | −0.2 (3) | C33—N15—C34—O5A | −162.6 (4) |
N8—N7—C19—C18 | 179.8 (2) | O6—C34—O5—C35 | −9.8 (7) |
C20—N6—C19—N7 | 0.6 (3) | N15—C34—O5—C35 | 178.8 (4) |
C20—N6—C19—C18 | −179.4 (2) | O5A—C34—O5—C35 | 93.0 (14) |
C13—C18—C19—N7 | 172.0 (3) | C34—O5—C35—C36 | −164.9 (7) |
C17—C18—C19—N7 | −8.6 (4) | O6—C34—O5A—C35A | 8.9 (10) |
C13—C18—C19—N6 | −8.0 (4) | O5—C34—O5A—C35A | −85.4 (14) |
C17—C18—C19—N6 | 171.4 (3) | N15—C34—O5A—C35A | 172.6 (6) |
C19—N6—C20—N8 | −0.7 (3) | C34—O5A—C35A—C36A | 80.4 (13) |
D—H···A | D—H | H···A | D···A | D—H···A |
N3—H3N···S1 | 0.90 (1) | 2.44 (3) | 2.978 (2) | 119 (2) |
N8—H8N···S2 | 0.90 (1) | 2.42 (3) | 2.975 (2) | 121 (2) |
N13—H13N···S3 | 0.90 (1) | 2.44 (3) | 2.997 (2) | 120 (2) |
N8—H8N···S3 | 0.90 (1) | 2.44 (2) | 3.253 (2) | 150 (2) |
N3—H3N···S2i | 0.90 (2) | 2.43 (2) | 3.238 (2) | 151 (2) |
N13—H13N···S1ii | 0.90 (2) | 2.49 (3) | 3.306 (3) | 151 (2) |
N4—H4N···O2 | 0.89 (1) | 1.94 (2) | 2.661 (3) | 137 (2) |
N9—H9N···O4 | 0.90 (1) | 1.91 (2) | 2.648 (3) | 138 (2) |
N14—H14N···O6 | 0.89 (1) | 1.90 (2) | 2.619 (3) | 136 (2) |
N10—H10N···N2ii | 0.89 (2) | 2.51 (2) | 3.390 (3) | 170 (2) |
N15—H15N···N7 | 0.89 (2) | 2.31 (2) | 3.197 (3) | 180 (3) |
Symmetry codes: (i) x, y, z−1; (ii) x, y, z+1. |
Experimental details
Crystal data | |
Chemical formula | C12H13N5O2S |
Mr | 291.33 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 223 |
a, b, c (Å) | 13.4743 (6), 20.4817 (9), 15.0266 (7) |
β (°) | 104.040 (1) |
V (Å3) | 4023.1 (3) |
Z | 12 |
Radiation type | Mo Kα |
µ (mm−1) | 0.25 |
Crystal size (mm) | 0.56 × 0.24 × 0.12 |
Data collection | |
Diffractometer | Bruker SMART APEX CCD |
Absorption correction | Multi-scan (SADABS; Sheldrick, 2001) |
Tmin, Tmax | 0.872, 0.971 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 28189, 9216, 5772 |
Rint | 0.055 |
(sin θ/λ)max (Å−1) | 0.649 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.063, 0.164, 1.03 |
No. of reflections | 9216 |
No. of parameters | 598 |
No. of restraints | 86 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.85, −0.52 |
Computer programs: SMART (Bruker, 2001), SAINT (Bruker, 2001), SHELXS97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
N3—H3N···S1 | 0.90 (1) | 2.44 (3) | 2.978 (2) | 119 (2) |
N8—H8N···S2 | 0.90 (1) | 2.42 (3) | 2.975 (2) | 121 (2) |
N13—H13N···S3 | 0.90 (1) | 2.44 (3) | 2.997 (2) | 120 (2) |
N8—H8N···S3 | 0.90 (1) | 2.44 (2) | 3.253 (2) | 150 (2) |
N3—H3N···S2i | 0.90 (2) | 2.43 (2) | 3.238 (2) | 151 (2) |
N13—H13N···S1ii | 0.90 (2) | 2.49 (3) | 3.306 (3) | 151 (2) |
N4—H4N···O2 | 0.89 (1) | 1.94 (2) | 2.661 (3) | 137 (2) |
N9—H9N···O4 | 0.90 (1) | 1.91 (2) | 2.648 (3) | 138 (2) |
N14—H14N···O6 | 0.89 (1) | 1.90 (2) | 2.619 (3) | 136 (2) |
N10—H10N···N2ii | 0.89 (2) | 2.51 (2) | 3.390 (3) | 170 (2) |
N15—H15N···N7 | 0.89 (2) | 2.31 (2) | 3.197 (3) | 180 (3) |
Symmetry codes: (i) x, y, z−1; (ii) x, y, z+1. |
Footnotes
‡Thomson Reuters ResearcherID: B-1130-2008.
Acknowledgements
This work was supported by the National Medical Research Council, Singapore (grant No. NMRC/NIG/0019/2008).
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.
In our studies on the triazole tautomerism in solution and crystals (Dolzhenko et al., 2009a,b,c), we reported recently the crystal structure of N-carbethoxy-N'-(3-phenyl-1H-1,2,4-triazol-5-yl)thiourea, which crystallized in the triclinic P1 space group (Dolzhenko et al., 2010a). Herein, we present a new monoclinic polymorph of N-carbethoxy-N'-(3-phenyl-1H-1,2,4-triazol-5-yl)thiourea, which crystallized in the P21/c space group with three similar crystallographically independent molecules in the asymmetric unit (Fig. 1). The molecules in both polymorphs exist in the same tautomeric form and possess similar molecular geometry.
In both polymorph, the N—H···S hydrogen bonds between the endocyclic NH group of the triazole ring and the thioureido sulfur atom (Fig. 2 and Table 1) are arranged in a S6 graph-set motif (Bernstein et al., 1995) stabilizing the tautomer structure. The general configurations of the carbethoxythiourea group in the title molecule replicate that of previously reported for triclinic polymorph (Dolzhenko et al., 2010a) and a similar structure (Dolzhenko et al., 2010b). The strong intramolecular hydrogen bonding between carbonyl oxygen atom and thiourea NH group arranged in S(6) graph-set motif which is common for carbethoxythioureas (Dolzhenko et al., 2010a,b). In the three independent molecules, the triazole ring make dihedral angles of 6.6 (2)°, 8.4 (2)° and 10.6 (2)° with the corresponding phenyl rings [cf. 6.59 (10)° for the triclinic polymorph (Dolzhenko et al., 2010a)].
The monoclinic and triclinic polymorphs are significantly different in crystal packing. In contrast to the dimers of triclinic polymorph (Dolzhenko et al., 2010a), molecules of monoclinic polymorph are connected with intermolecular hydrogen bonding of the C═S···H—N—N···H—N pattern forming pseudosymmetric trimer structures arranged in sheets parallel to the (302) plane.