organic compounds
3-(1-Adamantyl)-1-{[4-(2-methoxyphenyl)piperazin-1-yl]methyl}-4-methyl-1H-1,2,4-triazole-5(4H)-thione
aDepartment of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia
*Correspondence e-mail: elemam5@hotmail.com
The title compound, C25H35N5OS, is a functionalized triazoline-3-thione with substituted piperazine and adamantyl substituents attached at the 2- and 5-positions, respectively, of a triazole spacer with an approximately C-shaped conformation of the molecule. The piperazine ring adopts a chair conformation.
Related literature
For the antiviral activity of adamantane derviatives, see: Vernier et al. (1969); Balzarini et al. (2007); El-Emam et al. (2004). For our study of the chemical and pharmacological properties of adamantane derivatives, see: Al-Omar et al. (2010); Al-Abdullah et al. (2007); Al-Deeb et al. (2006); El-Emam et al. (2004). For related structures, see: Hayden et al. (1981); Kadi et al. (2007); Khan et al. (2009); Smith (1969).
Experimental
Crystal data
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Data collection: APEX2 (Bruker, 2004); cell SAINT-Plus (Bruker, 2004); data reduction: SAINT-Plus; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S1600536810022695/kp2263sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536810022695/kp2263Isup2.hkl
A mixture of the 5-(1-adamantyl)-4-methyl-3-mercapto-1,2,4-triazole (0.25 g, 1.0 mmol), 1-(2-methoxyphenyl)-piperazine (0.192 g, 1.0 mmol), and 37% formaldehyde solution (1 ml), in ethanol (8 ml), was heated under reflux for 15 and the mixture was stirred for 12 h at room temperature. The precipitated crude product was filtered, washed with water, dried, and crystallized from ethanol to yield the title compound as colourless crystals.
All H atoms were positioned geometrically and refined using a riding model, with C–H = 0.93–0.99 Å, Uiso(H) = Ueq(C) where x = 1.2 or 1.5.
Data collection: APEX2 (Bruker, 2004); cell
SAINT-Plus (Bruker, 2004); data reduction: SAINT-Plus (Bruker, 2004); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).Fig. 1. The molecular structure of the title compound, showing 50% probability displacement ellipsoids for non-H atoms and the atom-numbering scheme. |
C25H35N5OS | Dx = 1.237 Mg m−3 |
Mr = 453.64 | Melting point: 368 K |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
a = 11.0203 (2) Å | Cell parameters from 3554 reflections |
b = 12.1148 (2) Å | θ = 2.2–23.1° |
c = 18.7624 (4) Å | µ = 0.16 mm−1 |
β = 103.473 (1)° | T = 220 K |
V = 2436.01 (8) Å3 | Irregular, colourless |
Z = 4 | 0.49 × 0.45 × 0.30 mm |
F(000) = 976 |
Bruker APEXII CCD diffractometer | 5620 independent reflections |
Radiation source: fine-focus sealed tube | 3796 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.051 |
ϕ and ω scans | θmax = 27.8°, θmin = 2.0° |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | h = −14→12 |
Tmin = 0.657, Tmax = 0.746 | k = −15→15 |
24895 measured reflections | l = −23→24 |
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) = 0.110 | H-atom parameters constrained |
S = 1.03 | w = 1/[σ2(Fo2) + (0.0401P)2 + 0.5413P] where P = (Fo2 + 2Fc2)/3 |
5620 reflections | (Δ/σ)max = 0.005 |
291 parameters | Δρmax = 0.24 e Å−3 |
0 restraints | Δρmin = −0.28 e Å−3 |
C25H35N5OS | V = 2436.01 (8) Å3 |
Mr = 453.64 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 11.0203 (2) Å | µ = 0.16 mm−1 |
b = 12.1148 (2) Å | T = 220 K |
c = 18.7624 (4) Å | 0.49 × 0.45 × 0.30 mm |
β = 103.473 (1)° |
Bruker APEXII CCD diffractometer | 5620 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | 3796 reflections with I > 2σ(I) |
Tmin = 0.657, Tmax = 0.746 | Rint = 0.051 |
24895 measured reflections |
R[F2 > 2σ(F2)] = 0.044 | 0 restraints |
wR(F2) = 0.110 | H-atom parameters constrained |
S = 1.03 | Δρmax = 0.24 e Å−3 |
5620 reflections | Δρmin = −0.28 e Å−3 |
291 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 | ||
S1 | 0.85940 (5) | 0.86853 (4) | 0.53498 (3) | 0.05000 (16) | |
N1 | 0.62964 (13) | 0.78915 (11) | 0.47013 (7) | 0.0332 (3) | |
N2 | 0.66463 (13) | 0.94832 (11) | 0.42976 (7) | 0.0339 (3) | |
N3 | 0.52327 (12) | 0.81656 (11) | 0.41781 (7) | 0.0324 (3) | |
N4 | 0.66353 (13) | 0.58757 (11) | 0.48190 (7) | 0.0332 (3) | |
N5 | 0.72913 (12) | 0.44922 (11) | 0.37340 (7) | 0.0308 (3) | |
O1 | 0.59370 (11) | 0.40994 (10) | 0.23430 (6) | 0.0389 (3) | |
C1 | 0.71784 (16) | 0.86777 (14) | 0.47860 (9) | 0.0338 (4) | |
C2 | 0.54684 (15) | 0.91303 (13) | 0.39379 (9) | 0.0300 (4) | |
C3 | 0.45836 (15) | 0.97132 (13) | 0.33195 (9) | 0.0295 (4) | |
C4 | 0.34127 (17) | 0.89905 (14) | 0.30667 (11) | 0.0440 (5) | |
H4A | 0.3653 | 0.8264 | 0.2915 | 0.053* | |
H4B | 0.3007 | 0.8884 | 0.3474 | 0.053* | |
C5 | 0.24998 (18) | 0.95439 (15) | 0.24238 (11) | 0.0478 (5) | |
H5 | 0.1755 | 0.9069 | 0.2263 | 0.057* | |
C6 | 0.3130 (2) | 0.96989 (18) | 0.17898 (11) | 0.0579 (6) | |
H6A | 0.2547 | 1.0041 | 0.1374 | 0.069* | |
H6B | 0.3383 | 0.8981 | 0.1632 | 0.069* | |
C7 | 0.21012 (17) | 1.06595 (15) | 0.26620 (11) | 0.0445 (5) | |
H7A | 0.1518 | 1.1014 | 0.2251 | 0.053* | |
H7B | 0.1677 | 1.0562 | 0.3062 | 0.053* | |
C8 | 0.32449 (17) | 1.13792 (14) | 0.29152 (10) | 0.0393 (4) | |
H8 | 0.2987 | 1.2104 | 0.3073 | 0.047* | |
C9 | 0.38859 (18) | 1.15499 (16) | 0.22891 (11) | 0.0492 (5) | |
H9A | 0.4624 | 1.2017 | 0.2452 | 0.059* | |
H9B | 0.3316 | 1.1921 | 0.1880 | 0.059* | |
C10 | 0.42699 (19) | 1.04324 (18) | 0.20391 (10) | 0.0510 (5) | |
H10 | 0.4674 | 1.0544 | 0.1625 | 0.061* | |
C11 | 0.51956 (17) | 0.98754 (16) | 0.26713 (9) | 0.0410 (4) | |
H11A | 0.5943 | 1.0335 | 0.2823 | 0.049* | |
H11B | 0.5447 | 0.9159 | 0.2511 | 0.049* | |
C12 | 0.41605 (16) | 1.08353 (14) | 0.35596 (9) | 0.0369 (4) | |
H12A | 0.3756 | 1.0730 | 0.3968 | 0.044* | |
H12B | 0.4887 | 1.1315 | 0.3728 | 0.044* | |
C13 | 0.63210 (17) | 0.68799 (14) | 0.51391 (9) | 0.0364 (4) | |
H13A | 0.6922 | 0.6988 | 0.5609 | 0.044* | |
H13B | 0.5497 | 0.6786 | 0.5244 | 0.044* | |
C14 | 0.78816 (15) | 0.59036 (14) | 0.46694 (9) | 0.0350 (4) | |
H14A | 0.8497 | 0.6098 | 0.5119 | 0.042* | |
H14B | 0.7906 | 0.6473 | 0.4302 | 0.042* | |
C15 | 0.82185 (16) | 0.48005 (14) | 0.43932 (9) | 0.0355 (4) | |
H15A | 0.9044 | 0.4845 | 0.4283 | 0.043* | |
H15B | 0.8251 | 0.4237 | 0.4772 | 0.043* | |
C16 | 0.60608 (15) | 0.44145 (14) | 0.39088 (9) | 0.0349 (4) | |
H16A | 0.6086 | 0.3857 | 0.4290 | 0.042* | |
H16B | 0.5436 | 0.4186 | 0.3472 | 0.042* | |
C17 | 0.56982 (15) | 0.55202 (14) | 0.41724 (9) | 0.0345 (4) | |
H17A | 0.5631 | 0.6070 | 0.3782 | 0.041* | |
H17B | 0.4883 | 0.5460 | 0.4295 | 0.041* | |
C18 | 0.76033 (15) | 0.35869 (13) | 0.33294 (9) | 0.0299 (4) | |
C19 | 0.86273 (16) | 0.29100 (14) | 0.35965 (10) | 0.0367 (4) | |
H19 | 0.9121 | 0.3034 | 0.4070 | 0.044* | |
C20 | 0.89376 (18) | 0.20552 (15) | 0.31792 (11) | 0.0431 (4) | |
H20 | 0.9647 | 0.1621 | 0.3367 | 0.052* | |
C21 | 0.82146 (18) | 0.18439 (15) | 0.24975 (10) | 0.0438 (5) | |
H21 | 0.8403 | 0.1244 | 0.2224 | 0.053* | |
C22 | 0.72050 (17) | 0.25144 (14) | 0.22101 (10) | 0.0387 (4) | |
H22 | 0.6718 | 0.2377 | 0.1736 | 0.046* | |
C23 | 0.69049 (15) | 0.33847 (13) | 0.26127 (9) | 0.0315 (4) | |
C24 | 0.53309 (18) | 0.39994 (16) | 0.15850 (9) | 0.0433 (5) | |
H24A | 0.5949 | 0.4026 | 0.1292 | 0.065* | |
H24B | 0.4744 | 0.4602 | 0.1445 | 0.065* | |
H24C | 0.4888 | 0.3302 | 0.1503 | 0.065* | |
C25 | 0.72686 (18) | 1.05429 (15) | 0.42605 (12) | 0.0517 (5) | |
H25A | 0.6880 | 1.1107 | 0.4500 | 0.077* | |
H25B | 0.7194 | 1.0744 | 0.3752 | 0.077* | |
H25C | 0.8144 | 1.0480 | 0.4506 | 0.077* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0391 (3) | 0.0588 (3) | 0.0435 (3) | 0.0019 (2) | −0.0079 (2) | −0.0074 (2) |
N1 | 0.0324 (8) | 0.0346 (8) | 0.0308 (7) | 0.0048 (6) | 0.0038 (6) | 0.0019 (6) |
N2 | 0.0307 (8) | 0.0320 (7) | 0.0367 (8) | −0.0009 (6) | 0.0034 (6) | −0.0031 (6) |
N3 | 0.0290 (8) | 0.0325 (8) | 0.0341 (8) | 0.0021 (6) | 0.0042 (6) | 0.0016 (6) |
N4 | 0.0351 (8) | 0.0360 (8) | 0.0285 (7) | 0.0052 (6) | 0.0077 (6) | 0.0022 (6) |
N5 | 0.0266 (7) | 0.0322 (7) | 0.0329 (7) | 0.0009 (6) | 0.0056 (6) | −0.0018 (6) |
O1 | 0.0372 (7) | 0.0397 (7) | 0.0358 (7) | 0.0074 (5) | 0.0005 (5) | −0.0026 (5) |
C1 | 0.0338 (9) | 0.0376 (9) | 0.0297 (9) | 0.0024 (8) | 0.0068 (7) | −0.0052 (7) |
C2 | 0.0282 (9) | 0.0280 (8) | 0.0334 (9) | −0.0008 (7) | 0.0062 (7) | −0.0036 (7) |
C3 | 0.0285 (9) | 0.0252 (8) | 0.0332 (9) | 0.0012 (7) | 0.0042 (7) | −0.0012 (6) |
C4 | 0.0360 (10) | 0.0292 (9) | 0.0589 (12) | −0.0035 (8) | −0.0049 (9) | 0.0027 (8) |
C5 | 0.0369 (10) | 0.0348 (10) | 0.0601 (13) | −0.0035 (8) | −0.0121 (9) | 0.0012 (9) |
C6 | 0.0633 (14) | 0.0568 (13) | 0.0414 (11) | 0.0224 (11) | −0.0125 (10) | −0.0106 (10) |
C7 | 0.0310 (10) | 0.0440 (11) | 0.0561 (12) | 0.0064 (8) | 0.0054 (8) | 0.0091 (9) |
C8 | 0.0411 (10) | 0.0250 (9) | 0.0502 (11) | 0.0090 (7) | 0.0075 (8) | 0.0002 (8) |
C9 | 0.0431 (11) | 0.0433 (11) | 0.0582 (13) | 0.0015 (9) | 0.0059 (9) | 0.0194 (9) |
C10 | 0.0482 (12) | 0.0716 (14) | 0.0349 (10) | 0.0174 (10) | 0.0129 (9) | 0.0109 (9) |
C11 | 0.0378 (10) | 0.0494 (11) | 0.0370 (10) | 0.0110 (9) | 0.0109 (8) | −0.0007 (8) |
C12 | 0.0369 (10) | 0.0331 (9) | 0.0404 (10) | 0.0040 (8) | 0.0086 (8) | −0.0062 (7) |
C13 | 0.0432 (10) | 0.0400 (10) | 0.0273 (8) | 0.0064 (8) | 0.0108 (7) | 0.0046 (7) |
C14 | 0.0313 (9) | 0.0407 (10) | 0.0309 (9) | 0.0010 (8) | 0.0028 (7) | −0.0005 (7) |
C15 | 0.0282 (9) | 0.0408 (10) | 0.0348 (9) | 0.0037 (7) | 0.0020 (7) | 0.0003 (7) |
C16 | 0.0294 (9) | 0.0387 (10) | 0.0376 (9) | −0.0021 (7) | 0.0100 (7) | 0.0007 (8) |
C17 | 0.0291 (9) | 0.0409 (10) | 0.0334 (9) | 0.0029 (7) | 0.0074 (7) | 0.0028 (7) |
C18 | 0.0283 (9) | 0.0278 (8) | 0.0351 (9) | −0.0012 (7) | 0.0103 (7) | 0.0024 (7) |
C19 | 0.0369 (10) | 0.0350 (9) | 0.0371 (9) | 0.0036 (8) | 0.0066 (8) | 0.0032 (7) |
C20 | 0.0418 (11) | 0.0361 (10) | 0.0510 (11) | 0.0136 (8) | 0.0098 (9) | 0.0046 (8) |
C21 | 0.0515 (12) | 0.0342 (10) | 0.0483 (11) | 0.0071 (9) | 0.0172 (9) | −0.0046 (8) |
C22 | 0.0406 (10) | 0.0367 (10) | 0.0386 (10) | −0.0005 (8) | 0.0089 (8) | −0.0054 (8) |
C23 | 0.0277 (9) | 0.0296 (9) | 0.0377 (9) | 0.0000 (7) | 0.0088 (7) | 0.0019 (7) |
C24 | 0.0473 (11) | 0.0431 (11) | 0.0362 (10) | 0.0027 (9) | 0.0032 (8) | 0.0049 (8) |
C25 | 0.0412 (11) | 0.0404 (11) | 0.0662 (14) | −0.0129 (9) | −0.0020 (10) | 0.0013 (10) |
S1—C1 | 1.6684 (17) | C9—H9A | 0.9800 |
N1—C1 | 1.344 (2) | C9—H9B | 0.9800 |
N1—N3 | 1.3827 (18) | C10—C11 | 1.529 (2) |
N1—C13 | 1.472 (2) | C10—H10 | 0.9900 |
N2—C1 | 1.373 (2) | C11—H11A | 0.9800 |
N2—C2 | 1.384 (2) | C11—H11B | 0.9800 |
N2—C25 | 1.465 (2) | C12—H12A | 0.9800 |
N3—C2 | 1.300 (2) | C12—H12B | 0.9800 |
N4—C13 | 1.434 (2) | C13—H13A | 0.9800 |
N4—C14 | 1.465 (2) | C13—H13B | 0.9800 |
N4—C17 | 1.463 (2) | C14—C15 | 1.511 (2) |
N5—C18 | 1.421 (2) | C14—H14A | 0.9800 |
N5—C15 | 1.458 (2) | C14—H14B | 0.9800 |
N5—C16 | 1.471 (2) | C15—H15A | 0.9800 |
O1—C23 | 1.3755 (19) | C15—H15B | 0.9800 |
O1—C24 | 1.429 (2) | C16—C17 | 1.514 (2) |
C2—C3 | 1.506 (2) | C16—H16A | 0.9800 |
C3—C11 | 1.534 (2) | C16—H16B | 0.9800 |
C3—C4 | 1.540 (2) | C17—H17A | 0.9800 |
C3—C12 | 1.538 (2) | C17—H17B | 0.9800 |
C4—C5 | 1.533 (2) | C18—C19 | 1.390 (2) |
C4—H4A | 0.9800 | C18—C23 | 1.406 (2) |
C4—H4B | 0.9800 | C19—C20 | 1.388 (2) |
C5—C6 | 1.523 (3) | C19—H19 | 0.9400 |
C5—C7 | 1.520 (3) | C20—C21 | 1.364 (3) |
C5—H5 | 0.9900 | C20—H20 | 0.9400 |
C6—C10 | 1.520 (3) | C21—C22 | 1.382 (2) |
C6—H6A | 0.9800 | C21—H21 | 0.9400 |
C6—H6B | 0.9800 | C22—C23 | 1.381 (2) |
C7—C8 | 1.515 (3) | C22—H22 | 0.9400 |
C7—H7A | 0.9800 | C24—H24A | 0.9700 |
C7—H7B | 0.9800 | C24—H24B | 0.9700 |
C8—C9 | 1.519 (3) | C24—H24C | 0.9700 |
C8—C12 | 1.532 (2) | C25—H25A | 0.9700 |
C8—H8 | 0.9900 | C25—H25B | 0.9700 |
C9—C10 | 1.525 (3) | C25—H25C | 0.9700 |
C1—N1—N3 | 112.58 (13) | C3—C11—H11A | 109.8 |
C1—N1—C13 | 127.26 (14) | C10—C11—H11B | 109.8 |
N3—N1—C13 | 119.89 (14) | C3—C11—H11B | 109.8 |
C1—N2—C2 | 108.19 (13) | H11A—C11—H11B | 108.2 |
C1—N2—C25 | 121.52 (14) | C8—C12—C3 | 109.75 (13) |
C2—N2—C25 | 130.09 (14) | C8—C12—H12A | 109.7 |
C2—N3—N1 | 104.90 (13) | C3—C12—H12A | 109.7 |
C13—N4—C14 | 112.91 (14) | C8—C12—H12B | 109.7 |
C13—N4—C17 | 113.84 (13) | C3—C12—H12B | 109.7 |
C14—N4—C17 | 111.10 (13) | H12A—C12—H12B | 108.2 |
C18—N5—C15 | 116.23 (13) | N4—C13—N1 | 116.57 (13) |
C18—N5—C16 | 114.85 (13) | N4—C13—H13A | 108.2 |
C15—N5—C16 | 109.13 (13) | N1—C13—H13A | 108.2 |
C23—O1—C24 | 117.10 (13) | N4—C13—H13B | 108.2 |
N1—C1—N2 | 103.90 (14) | N1—C13—H13B | 108.2 |
N1—C1—S1 | 128.52 (13) | H13A—C13—H13B | 107.3 |
N2—C1—S1 | 127.59 (13) | N4—C14—C15 | 111.20 (14) |
N3—C2—N2 | 110.43 (14) | N4—C14—H14A | 109.4 |
N3—C2—C3 | 122.86 (14) | C15—C14—H14A | 109.4 |
N2—C2—C3 | 126.59 (14) | N4—C14—H14B | 109.4 |
C2—C3—C11 | 110.21 (13) | C15—C14—H14B | 109.4 |
C2—C3—C4 | 108.44 (13) | H14A—C14—H14B | 108.0 |
C11—C3—C4 | 108.67 (15) | N5—C15—C14 | 109.76 (13) |
C2—C3—C12 | 112.01 (13) | N5—C15—H15A | 109.7 |
C11—C3—C12 | 109.77 (14) | C14—C15—H15A | 109.7 |
C4—C3—C12 | 107.65 (14) | N5—C15—H15B | 109.7 |
C5—C4—C3 | 110.05 (14) | C14—C15—H15B | 109.7 |
C5—C4—H4A | 109.7 | H15A—C15—H15B | 108.2 |
C3—C4—H4A | 109.7 | N5—C16—C17 | 110.09 (13) |
C5—C4—H4B | 109.7 | N5—C16—H16A | 109.6 |
C3—C4—H4B | 109.7 | C17—C16—H16A | 109.6 |
H4A—C4—H4B | 108.2 | N5—C16—H16B | 109.6 |
C6—C5—C7 | 109.61 (16) | C17—C16—H16B | 109.6 |
C6—C5—C4 | 109.47 (17) | H16A—C16—H16B | 108.2 |
C7—C5—C4 | 109.82 (16) | N4—C17—C16 | 110.03 (13) |
C6—C5—H5 | 109.3 | N4—C17—H17A | 109.7 |
C7—C5—H5 | 109.3 | C16—C17—H17A | 109.7 |
C4—C5—H5 | 109.3 | N4—C17—H17B | 109.7 |
C5—C6—C10 | 109.05 (16) | C16—C17—H17B | 109.7 |
C5—C6—H6A | 109.9 | H17A—C17—H17B | 108.2 |
C10—C6—H6A | 109.9 | C19—C18—C23 | 117.34 (15) |
C5—C6—H6B | 109.9 | C19—C18—N5 | 122.67 (15) |
C10—C6—H6B | 109.9 | C23—C18—N5 | 119.90 (14) |
H6A—C6—H6B | 108.3 | C20—C19—C18 | 121.50 (16) |
C8—C7—C5 | 109.12 (15) | C20—C19—H19 | 119.2 |
C8—C7—H7A | 109.9 | C18—C19—H19 | 119.2 |
C5—C7—H7A | 109.9 | C21—C20—C19 | 120.12 (17) |
C8—C7—H7B | 109.9 | C21—C20—H20 | 119.9 |
C5—C7—H7B | 109.9 | C19—C20—H20 | 119.9 |
H7A—C7—H7B | 108.3 | C20—C21—C22 | 119.80 (17) |
C7—C8—C9 | 109.79 (16) | C20—C21—H21 | 120.1 |
C7—C8—C12 | 110.30 (15) | C22—C21—H21 | 120.1 |
C9—C8—C12 | 109.24 (15) | C23—C22—C21 | 120.59 (17) |
C7—C8—H8 | 109.2 | C23—C22—H22 | 119.7 |
C9—C8—H8 | 109.2 | C21—C22—H22 | 119.7 |
C12—C8—H8 | 109.2 | O1—C23—C22 | 122.90 (15) |
C8—C9—C10 | 109.23 (15) | O1—C23—C18 | 116.54 (14) |
C8—C9—H9A | 109.8 | C22—C23—C18 | 120.55 (15) |
C10—C9—H9A | 109.8 | O1—C24—H24A | 109.5 |
C8—C9—H9B | 109.8 | O1—C24—H24B | 109.5 |
C10—C9—H9B | 109.8 | H24A—C24—H24B | 109.5 |
H9A—C9—H9B | 108.3 | O1—C24—H24C | 109.5 |
C6—C10—C9 | 110.18 (16) | H24A—C24—H24C | 109.5 |
C6—C10—C11 | 109.55 (17) | H24B—C24—H24C | 109.5 |
C9—C10—C11 | 109.63 (16) | N2—C25—H25A | 109.5 |
C6—C10—H10 | 109.2 | N2—C25—H25B | 109.5 |
C9—C10—H10 | 109.2 | H25A—C25—H25B | 109.5 |
C11—C10—H10 | 109.2 | N2—C25—H25C | 109.5 |
C10—C11—C3 | 109.53 (14) | H25A—C25—H25C | 109.5 |
C10—C11—H11A | 109.8 | H25B—C25—H25C | 109.5 |
C1—N1—N3—C2 | 0.20 (18) | C9—C10—C11—C3 | 59.7 (2) |
C13—N1—N3—C2 | 174.73 (14) | C2—C3—C11—C10 | 178.08 (15) |
N3—N1—C1—N2 | 0.23 (17) | C4—C3—C11—C10 | 59.39 (19) |
C13—N1—C1—N2 | −173.81 (14) | C12—C3—C11—C10 | −58.10 (19) |
N3—N1—C1—S1 | −179.72 (12) | C7—C8—C12—C3 | 60.79 (19) |
C13—N1—C1—S1 | 6.2 (3) | C9—C8—C12—C3 | −59.97 (19) |
C2—N2—C1—N1 | −0.56 (17) | C2—C3—C12—C8 | −178.88 (14) |
C25—N2—C1—N1 | 174.65 (16) | C11—C3—C12—C8 | 58.36 (18) |
C2—N2—C1—S1 | 179.39 (13) | C4—C3—C12—C8 | −59.76 (18) |
C25—N2—C1—S1 | −5.4 (2) | C14—N4—C13—N1 | 60.62 (19) |
N1—N3—C2—N2 | −0.56 (17) | C17—N4—C13—N1 | −67.27 (19) |
N1—N3—C2—C3 | 175.85 (14) | C1—N1—C13—N4 | −101.45 (19) |
C1—N2—C2—N3 | 0.73 (19) | N3—N1—C13—N4 | 84.90 (19) |
C25—N2—C2—N3 | −173.93 (18) | C13—N4—C14—C15 | 175.19 (13) |
C1—N2—C2—C3 | −175.51 (15) | C17—N4—C14—C15 | −55.49 (17) |
C25—N2—C2—C3 | 9.8 (3) | C18—N5—C15—C14 | 168.11 (13) |
N3—C2—C3—C11 | −117.37 (17) | C16—N5—C15—C14 | −60.06 (17) |
N2—C2—C3—C11 | 58.4 (2) | N4—C14—C15—N5 | 57.71 (18) |
N3—C2—C3—C4 | 1.5 (2) | C18—N5—C16—C17 | −166.47 (13) |
N2—C2—C3—C4 | 177.26 (16) | C15—N5—C16—C17 | 60.98 (17) |
N3—C2—C3—C12 | 120.12 (17) | C13—N4—C17—C16 | −175.66 (13) |
N2—C2—C3—C12 | −64.1 (2) | C14—N4—C17—C16 | 55.52 (17) |
C2—C3—C4—C5 | −178.66 (15) | N5—C16—C17—N4 | −58.50 (17) |
C11—C3—C4—C5 | −58.86 (19) | C15—N5—C18—C19 | 10.3 (2) |
C12—C3—C4—C5 | 60.0 (2) | C16—N5—C18—C19 | −118.81 (17) |
C3—C4—C5—C6 | 59.8 (2) | C15—N5—C18—C23 | −166.10 (15) |
C3—C4—C5—C7 | −60.6 (2) | C16—N5—C18—C23 | 64.78 (19) |
C7—C5—C6—C10 | 60.0 (2) | C23—C18—C19—C20 | −1.2 (2) |
C4—C5—C6—C10 | −60.5 (2) | N5—C18—C19—C20 | −177.64 (16) |
C6—C5—C7—C8 | −60.8 (2) | C18—C19—C20—C21 | −1.7 (3) |
C4—C5—C7—C8 | 59.5 (2) | C19—C20—C21—C22 | 2.9 (3) |
C5—C7—C8—C9 | 60.68 (19) | C20—C21—C22—C23 | −1.3 (3) |
C5—C7—C8—C12 | −59.7 (2) | C24—O1—C23—C22 | −7.7 (2) |
C7—C8—C9—C10 | −59.67 (19) | C24—O1—C23—C18 | 171.55 (15) |
C12—C8—C9—C10 | 61.40 (19) | C21—C22—C23—O1 | 177.68 (16) |
C5—C6—C10—C9 | −59.3 (2) | C21—C22—C23—C18 | −1.6 (3) |
C5—C6—C10—C11 | 61.4 (2) | C19—C18—C23—O1 | −176.55 (14) |
C8—C9—C10—C6 | 59.1 (2) | N5—C18—C23—O1 | 0.0 (2) |
C8—C9—C10—C11 | −61.5 (2) | C19—C18—C23—C22 | 2.8 (2) |
C6—C10—C11—C3 | −61.3 (2) | N5—C18—C23—C22 | 179.35 (15) |
Experimental details
Crystal data | |
Chemical formula | C25H35N5OS |
Mr | 453.64 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 220 |
a, b, c (Å) | 11.0203 (2), 12.1148 (2), 18.7624 (4) |
β (°) | 103.473 (1) |
V (Å3) | 2436.01 (8) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.16 |
Crystal size (mm) | 0.49 × 0.45 × 0.30 |
Data collection | |
Diffractometer | Bruker APEXII CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2000) |
Tmin, Tmax | 0.657, 0.746 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 24895, 5620, 3796 |
Rint | 0.051 |
(sin θ/λ)max (Å−1) | 0.655 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.044, 0.110, 1.03 |
No. of reflections | 5620 |
No. of parameters | 291 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.24, −0.28 |
Computer programs: APEX2 (Bruker, 2004), SAINT-Plus (Bruker, 2004), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
Acknowledgements
The authors thank Dr Frank W. Heinemann, University of Erlangen-Nurnberg, Germany, for providing technical assistance.
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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.
Derivatives of adamantane have long been known for their antiviral activity against the influenza (Vernier et al., 1969) and HIV viruses (Balzarini et al., 2007; El-Emam et al., 2004). In continuation to our interest in the chemical and pharmacological properties of adamantane derivatives (Al-Omar et al., 2010; Al-Abdullah et al., 2007; Al-Deeb et al., 2006; El-Emam et al., 2004), we synthesized the title compound as potential chemotherapeutic agent.