organic compounds
3-(Adamantan-1-yl)-4-methyl-1-[(4-phenylpiperazin-1-yl)methyl]-1H-1,2,4-triazole-5(4H)-thione dichloromethane hemisolvate
aDepartment of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia, bDepartment of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia, and cChemistry Department, Faculty of Science, King Abdulaziz University, PO Box 80203 Jeddah, Saudi Arabia
*Correspondence e-mail: edward.tiekink@gmail.com
The 24H33N5S·0.5CH2Cl2, comprises an adamantanyl/triazole derivative and half a CH2Cl2 molecule of crystallization; the latter is disordered about a twofold axis of symmetry. The piperazine ring has a chair conformation and the two N-bound substituents occupy equatorial positions. The piperazine residue is almost normal to the triazole ring [N—N—C—N torsion angle = −79.9 (3)°] so that to a first approximation, the molecule has an L-shape. Linear supramolecular chains parallel to [001] are formed via C—H⋯S interactions. Two such chains are linked into a double chain via C—H⋯Cl interactions involving the disordered CH2Cl2 molecules of solvation.
of the title dichloromethane hemisolvate, CRelated literature
For the diverse biological activities of adamantane derivatives, see: Al-Deeb et al. (2006); Al-Omar et al. (2010). For related adamantanyl structural studies, see: El-Emam et al. (2012a,b). For the preparation of one of the precursor molecules, see: El-Emam & Ibrahim (1991).
Experimental
Crystal data
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Data collection: CrysAlis PRO (Agilent, 2011); cell CrysAlis PRO; data reduction: CrysAlis PRO; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006); software used to prepare material for publication: publCIF (Westrip, 2010).
Supporting information
10.1107/S1600536812021393/hg5226sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536812021393/hg5226Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536812021393/hg5226Isup3.cml
A mixture of 3-(1-adamantyl)-4-methyl-4H-1,2,4-triazole-5-thiol (499 mg, 2 mmol), prepared according to the literature method (El-Emam & Ibrahim, 1991), 1-phenylpiperazine (325 mg, 2 mmol) and 37% formaldehyde solution (1 ml), in ethanol (8 ml), was heated under reflux for 15 min. when a clear solution was obtained. Stirring was continued for 12 h. at room temperature and the mixture was allowed to stand overnight. Cold water (5 ml) was slowly added and the mixture was stirred for 20 min. The precipitated crude product was filtered, washed with water, dried, and crystallized from ethanol to yield 635 mg (75%) of the title compound as colourless crystals. M.pt: 423–425 K. Single crystals suitable for X-ray analysis were obtained by slow evaporation of its CH2Cl2:EtOH solution held at room temperature (1:1; 5 ml). 1H NMR (CDCl3, 500.13 MHz): δ 1.77–1.84 (m, 6H, adamantane-H), 2.14 (s, 6H, adamantane-H), 2.27 (s, 3H, adamantane-H), 3.05 (s, 4H, piperazine-H), 3.27 (s, 4H, piperazine-H), 3.82 (s, 3H, CH3), 5.20 (s, 2H, CH2), 6.85–6.93 (m, 3H, Ar—H), 7.25–7.33 (m, 2H, Ar—H). 13C NMR (CDCl3, 125.76 MHz): δ 27.84, 33.97, 36.31, 39.02 (adamantane-C), 31.58 (CH3), 49.34, 50.40 (piperazine-C), 69.23 (CH2), 116.27, 119.86, 129.10, 151.33 (Ar—C), 156.31 (triazole C-5), 169.53 (C═S).
The H-atoms were placed in calculated positions [and C—H = 0.95 to 1.00 Å, Uiso(H) = 1.2–1.5Ueq(C)] and were included in the
in the riding model approximation. A number of reflections, i.e. (8 0 0), (18 2 0), (6 2 0), (10 2 0) and (2 2 0), were omitted from the final cycles of owing to poor agreement. The maximum and minimum residual electron density peaks of 0.41 and 1.00 e Å-3, respectively, were located 0.62 Å and 0.63 Å from the Cl1 and Cl2 atoms, respectively.Data collection: CrysAlis PRO (Agilent, 2011); cell
CrysAlis PRO (Agilent, 2011); data reduction: CrysAlis PRO (Agilent, 2011); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006); software used to prepare material for publication: publCIF (Westrip, 2010).2C24H33N5S·CH2Cl2 | F(000) = 3984 |
Mr = 932.17 | Dx = 1.287 Mg m−3 |
Orthorhombic, Fdd2 | Cu Kα radiation, λ = 1.54184 Å |
Hall symbol: F 2 -2d | Cell parameters from 10015 reflections |
a = 66.8490 (16) Å | θ = 2.6–76.4° |
b = 22.1076 (4) Å | µ = 2.38 mm−1 |
c = 6.5109 (1) Å | T = 100 K |
V = 9622.3 (3) Å3 | Prism, colourless |
Z = 8 | 0.30 × 0.20 × 0.10 mm |
Agilent SuperNova Dual diffractometer with an Atlas detector | 4509 independent reflections |
Radiation source: SuperNova (Cu) X-ray Source | 4437 reflections with I > 2σ(I) |
Mirror monochromator | Rint = 0.025 |
Detector resolution: 10.4041 pixels mm-1 | θmax = 76.6°, θmin = 2.6° |
ω scan | h = −84→80 |
Absorption correction: multi-scan (CrysAlis PRO; Agilent, 2011) | k = −25→27 |
Tmin = 0.752, Tmax = 1.000 | l = −7→8 |
18884 measured reflections |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.045 | H-atom parameters constrained |
wR(F2) = 0.126 | w = 1/[σ2(Fo2) + (0.0825P)2 + 16.7617P] where P = (Fo2 + 2Fc2)/3 |
S = 1.09 | (Δ/σ)max = 0.002 |
4509 reflections | Δρmax = 0.41 e Å−3 |
299 parameters | Δρmin = −1.00 e Å−3 |
19 restraints | Absolute structure: Flack (1983), 1772 Friedel pairs |
Primary atom site location: structure-invariant direct methods | Absolute structure parameter: −0.002 (17) |
2C24H33N5S·CH2Cl2 | V = 9622.3 (3) Å3 |
Mr = 932.17 | Z = 8 |
Orthorhombic, Fdd2 | Cu Kα radiation |
a = 66.8490 (16) Å | µ = 2.38 mm−1 |
b = 22.1076 (4) Å | T = 100 K |
c = 6.5109 (1) Å | 0.30 × 0.20 × 0.10 mm |
Agilent SuperNova Dual diffractometer with an Atlas detector | 4509 independent reflections |
Absorption correction: multi-scan (CrysAlis PRO; Agilent, 2011) | 4437 reflections with I > 2σ(I) |
Tmin = 0.752, Tmax = 1.000 | Rint = 0.025 |
18884 measured reflections |
R[F2 > 2σ(F2)] = 0.045 | H-atom parameters constrained |
wR(F2) = 0.126 | w = 1/[σ2(Fo2) + (0.0825P)2 + 16.7617P] where P = (Fo2 + 2Fc2)/3 |
S = 1.09 | Δρmax = 0.41 e Å−3 |
4509 reflections | Δρmin = −1.00 e Å−3 |
299 parameters | Absolute structure: Flack (1983), 1772 Friedel pairs |
19 restraints | Absolute structure parameter: −0.002 (17) |
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 | 0.106131 (8) | 0.22602 (2) | 0.50061 (10) | 0.02473 (15) | |
N1 | 0.09696 (3) | 0.34338 (8) | 0.4049 (3) | 0.0198 (4) | |
N2 | 0.08323 (3) | 0.33690 (8) | 0.0966 (3) | 0.0218 (4) | |
N3 | 0.08877 (3) | 0.28044 (8) | 0.1693 (3) | 0.0219 (4) | |
N4 | 0.06533 (3) | 0.20162 (8) | 0.0489 (3) | 0.0223 (4) | |
N5 | 0.02334 (3) | 0.19119 (9) | 0.1251 (3) | 0.0256 (4) | |
C1 | 0.08658 (3) | 0.44216 (9) | 0.2235 (3) | 0.0183 (4) | |
C2 | 0.07497 (4) | 0.45691 (10) | 0.0251 (4) | 0.0256 (5) | |
H2A | 0.0818 | 0.4383 | −0.0939 | 0.031* | |
H2B | 0.0613 | 0.4396 | 0.0337 | 0.031* | |
C3 | 0.07361 (4) | 0.52562 (10) | −0.0064 (5) | 0.0262 (5) | |
H3 | 0.0661 | 0.5343 | −0.1362 | 0.031* | |
C4 | 0.09476 (4) | 0.55174 (10) | −0.0222 (4) | 0.0252 (5) | |
H4A | 0.0941 | 0.5960 | −0.0450 | 0.030* | |
H4B | 0.1019 | 0.5333 | −0.1400 | 0.030* | |
C5 | 0.10617 (4) | 0.53843 (11) | 0.1778 (4) | 0.0252 (5) | |
H5 | 0.1199 | 0.5560 | 0.1685 | 0.030* | |
C6 | 0.09524 (5) | 0.56653 (11) | 0.3591 (5) | 0.0356 (6) | |
H6A | 0.0945 | 0.6110 | 0.3413 | 0.043* | |
H6B | 0.1026 | 0.5579 | 0.4875 | 0.043* | |
C7 | 0.07398 (5) | 0.54031 (11) | 0.3735 (5) | 0.0342 (6) | |
H7 | 0.0668 | 0.5591 | 0.4924 | 0.041* | |
C8 | 0.07510 (4) | 0.47116 (10) | 0.4044 (5) | 0.0282 (5) | |
H8A | 0.0614 | 0.4541 | 0.4118 | 0.034* | |
H8B | 0.0820 | 0.4620 | 0.5352 | 0.034* | |
C9 | 0.10775 (3) | 0.46982 (10) | 0.2081 (4) | 0.0220 (5) | |
H9A | 0.1153 | 0.4610 | 0.3351 | 0.026* | |
H9B | 0.1150 | 0.4516 | 0.0909 | 0.026* | |
C10 | 0.06261 (4) | 0.55420 (11) | 0.1747 (5) | 0.0345 (6) | |
H10A | 0.0489 | 0.5377 | 0.1834 | 0.041* | |
H10B | 0.0617 | 0.5985 | 0.1550 | 0.041* | |
C11 | 0.08839 (3) | 0.37444 (9) | 0.2426 (4) | 0.0199 (4) | |
C12 | 0.09709 (3) | 0.28280 (10) | 0.3552 (4) | 0.0212 (4) | |
C13 | 0.10506 (4) | 0.36501 (10) | 0.5994 (4) | 0.0245 (5) | |
H13A | 0.1079 | 0.4084 | 0.5892 | 0.037* | |
H13B | 0.1175 | 0.3432 | 0.6308 | 0.037* | |
H13C | 0.0953 | 0.3580 | 0.7091 | 0.037* | |
C14 | 0.08542 (3) | 0.22529 (9) | 0.0446 (4) | 0.0227 (5) | |
H14A | 0.0890 | 0.2344 | −0.0997 | 0.027* | |
H14B | 0.0947 | 0.1934 | 0.0935 | 0.027* | |
C15 | 0.05794 (4) | 0.18967 (13) | 0.2540 (5) | 0.0345 (6) | |
H15A | 0.0564 | 0.2283 | 0.3293 | 0.041* | |
H15B | 0.0677 | 0.1644 | 0.3292 | 0.041* | |
C16 | 0.03797 (4) | 0.15741 (15) | 0.2457 (6) | 0.0427 (8) | |
H16A | 0.0398 | 0.1168 | 0.1842 | 0.051* | |
H16B | 0.0328 | 0.1519 | 0.3870 | 0.051* | |
C17 | 0.03096 (4) | 0.20593 (11) | −0.0794 (4) | 0.0278 (5) | |
H17A | 0.0212 | 0.2321 | −0.1518 | 0.033* | |
H17B | 0.0326 | 0.1683 | −0.1602 | 0.033* | |
C18 | 0.05105 (4) | 0.23845 (11) | −0.0635 (4) | 0.0261 (5) | |
H18A | 0.0563 | 0.2468 | −0.2030 | 0.031* | |
H18B | 0.0492 | 0.2776 | 0.0078 | 0.031* | |
C19 | 0.00324 (4) | 0.17111 (11) | 0.1365 (4) | 0.0281 (5) | |
C20 | −0.01038 (4) | 0.17995 (14) | −0.0246 (5) | 0.0366 (6) | |
H20 | −0.0061 | 0.1985 | −0.1485 | 0.044* | |
C21 | −0.03030 (4) | 0.16163 (14) | −0.0037 (6) | 0.0426 (7) | |
H21 | −0.0393 | 0.1678 | −0.1147 | 0.051* | |
C22 | −0.03716 (4) | 0.13510 (14) | 0.1726 (6) | 0.0404 (7) | |
H22 | −0.0507 | 0.1227 | 0.1841 | 0.048* | |
C23 | −0.02392 (4) | 0.12670 (14) | 0.3341 (6) | 0.0421 (7) | |
H23 | −0.0285 | 0.1087 | 0.4578 | 0.051* | |
C24 | −0.00399 (4) | 0.14421 (14) | 0.3179 (5) | 0.0365 (6) | |
H24 | 0.0048 | 0.1380 | 0.4304 | 0.044* | |
Cl1 | 0.02109 (2) | 0.01531 (9) | 0.0431 (3) | 0.0562 (4) | 0.50 |
Cl2 | 0.0020 (2) | −0.0144 (4) | −0.3345 (6) | 0.143 (3) | 0.50 |
C25 | 0.00259 (15) | −0.0235 (4) | −0.0659 (17) | 0.073 (2) | 0.50 |
H25A | −0.0103 | −0.0100 | −0.0076 | 0.088* | 0.50 |
H25B | 0.0042 | −0.0670 | −0.0331 | 0.088* | 0.50 |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0326 (3) | 0.0149 (2) | 0.0267 (3) | 0.0043 (2) | 0.0009 (2) | 0.0027 (2) |
N1 | 0.0249 (9) | 0.0129 (8) | 0.0214 (10) | 0.0011 (6) | −0.0011 (7) | −0.0014 (7) |
N2 | 0.0278 (9) | 0.0130 (8) | 0.0248 (11) | −0.0014 (7) | 0.0005 (8) | 0.0021 (8) |
N3 | 0.0324 (10) | 0.0115 (8) | 0.0218 (10) | −0.0020 (7) | 0.0025 (8) | 0.0002 (7) |
N4 | 0.0244 (9) | 0.0159 (8) | 0.0266 (11) | −0.0011 (7) | 0.0011 (8) | 0.0007 (8) |
N5 | 0.0237 (9) | 0.0280 (9) | 0.0252 (11) | 0.0024 (8) | −0.0004 (8) | 0.0046 (9) |
C1 | 0.0202 (9) | 0.0136 (9) | 0.0212 (12) | 0.0006 (7) | 0.0027 (8) | 0.0024 (8) |
C2 | 0.0285 (11) | 0.0162 (10) | 0.0323 (14) | 0.0006 (8) | −0.0061 (10) | 0.0003 (10) |
C3 | 0.0293 (11) | 0.0166 (10) | 0.0328 (14) | 0.0045 (8) | −0.0026 (10) | 0.0035 (10) |
C4 | 0.0341 (12) | 0.0160 (9) | 0.0256 (13) | 0.0007 (8) | 0.0031 (10) | 0.0045 (9) |
C5 | 0.0311 (12) | 0.0173 (10) | 0.0274 (13) | −0.0061 (8) | −0.0017 (10) | 0.0043 (9) |
C6 | 0.0644 (18) | 0.0135 (10) | 0.0288 (15) | −0.0043 (10) | −0.0054 (13) | −0.0001 (10) |
C7 | 0.0535 (16) | 0.0183 (10) | 0.0308 (15) | 0.0140 (10) | 0.0160 (12) | 0.0015 (10) |
C8 | 0.0339 (12) | 0.0184 (10) | 0.0323 (15) | 0.0062 (9) | 0.0139 (10) | 0.0059 (10) |
C9 | 0.0211 (10) | 0.0189 (10) | 0.0259 (14) | −0.0019 (7) | 0.0023 (8) | 0.0045 (9) |
C10 | 0.0377 (13) | 0.0223 (11) | 0.0436 (16) | 0.0123 (10) | 0.0102 (12) | 0.0069 (11) |
C11 | 0.0197 (9) | 0.0166 (9) | 0.0234 (12) | −0.0002 (7) | 0.0010 (8) | 0.0011 (9) |
C12 | 0.0250 (10) | 0.0136 (9) | 0.0252 (12) | −0.0006 (8) | 0.0027 (9) | −0.0018 (9) |
C13 | 0.0323 (12) | 0.0175 (10) | 0.0239 (12) | 0.0049 (8) | −0.0056 (10) | −0.0023 (9) |
C14 | 0.0293 (11) | 0.0151 (9) | 0.0239 (13) | −0.0028 (8) | 0.0054 (9) | −0.0037 (9) |
C15 | 0.0240 (11) | 0.0448 (14) | 0.0348 (15) | −0.0005 (10) | −0.0018 (11) | 0.0222 (13) |
C16 | 0.0234 (11) | 0.0544 (17) | 0.0504 (19) | −0.0021 (11) | −0.0016 (12) | 0.0336 (16) |
C17 | 0.0292 (12) | 0.0297 (12) | 0.0244 (12) | −0.0018 (9) | −0.0028 (9) | 0.0004 (10) |
C18 | 0.0327 (12) | 0.0231 (10) | 0.0224 (12) | −0.0025 (9) | −0.0018 (9) | 0.0044 (9) |
C19 | 0.0243 (11) | 0.0265 (11) | 0.0335 (15) | 0.0049 (9) | 0.0024 (10) | −0.0044 (10) |
C20 | 0.0304 (12) | 0.0439 (14) | 0.0356 (17) | 0.0019 (11) | −0.0042 (11) | 0.0003 (13) |
C21 | 0.0277 (12) | 0.0500 (16) | 0.0500 (19) | 0.0048 (11) | −0.0068 (13) | −0.0122 (15) |
C22 | 0.0241 (12) | 0.0406 (15) | 0.057 (2) | −0.0005 (10) | 0.0028 (12) | −0.0154 (14) |
C23 | 0.0312 (13) | 0.0454 (16) | 0.0498 (19) | −0.0028 (11) | 0.0101 (13) | 0.0008 (14) |
C24 | 0.0279 (12) | 0.0425 (15) | 0.0391 (17) | −0.0006 (10) | 0.0028 (11) | 0.0028 (13) |
Cl1 | 0.0308 (7) | 0.0813 (11) | 0.0563 (11) | 0.0133 (7) | −0.0006 (6) | −0.0114 (9) |
Cl2 | 0.150 (5) | 0.182 (8) | 0.096 (2) | −0.015 (6) | 0.001 (3) | −0.007 (3) |
C25 | 0.074 (5) | 0.059 (4) | 0.086 (6) | 0.008 (4) | −0.001 (5) | −0.005 (4) |
S1—C12 | 1.684 (2) | C8—H8A | 0.9900 |
N1—C12 | 1.378 (3) | C8—H8B | 0.9900 |
N1—C11 | 1.384 (3) | C9—H9A | 0.9900 |
N1—C13 | 1.458 (3) | C9—H9B | 0.9900 |
N2—C11 | 1.308 (3) | C10—H10A | 0.9900 |
N2—N3 | 1.386 (2) | C10—H10B | 0.9900 |
N3—C12 | 1.333 (3) | C13—H13A | 0.9800 |
N3—C14 | 1.482 (3) | C13—H13B | 0.9800 |
N4—C14 | 1.442 (3) | C13—H13C | 0.9800 |
N4—C15 | 1.448 (3) | C14—H14A | 0.9900 |
N4—C18 | 1.453 (3) | C14—H14B | 0.9900 |
N5—C19 | 1.417 (3) | C15—C16 | 1.515 (3) |
N5—C16 | 1.460 (3) | C15—H15A | 0.9900 |
N5—C17 | 1.462 (3) | C15—H15B | 0.9900 |
C1—C11 | 1.507 (3) | C16—H16A | 0.9900 |
C1—C2 | 1.542 (3) | C16—H16B | 0.9900 |
C1—C9 | 1.545 (3) | C17—C18 | 1.526 (3) |
C1—C8 | 1.545 (3) | C17—H17A | 0.9900 |
C2—C3 | 1.536 (3) | C17—H17B | 0.9900 |
C2—H2A | 0.9900 | C18—H18A | 0.9900 |
C2—H2B | 0.9900 | C18—H18B | 0.9900 |
C3—C10 | 1.527 (4) | C19—C20 | 1.403 (4) |
C3—C4 | 1.531 (3) | C19—C24 | 1.408 (4) |
C3—H3 | 1.0000 | C20—C21 | 1.398 (4) |
C4—C5 | 1.538 (4) | C20—H20 | 0.9500 |
C4—H4A | 0.9900 | C21—C22 | 1.368 (5) |
C4—H4B | 0.9900 | C21—H21 | 0.9500 |
C5—C6 | 1.521 (4) | C22—C23 | 1.386 (5) |
C5—C9 | 1.533 (3) | C22—H22 | 0.9500 |
C5—H5 | 1.0000 | C23—C24 | 1.392 (4) |
C6—C7 | 1.538 (4) | C23—H23 | 0.9500 |
C6—H6A | 0.9900 | C24—H24 | 0.9500 |
C6—H6B | 0.9900 | Cl1—C25 | 1.664 (10) |
C7—C10 | 1.532 (4) | Cl2—C25 | 1.761 (12) |
C7—C8 | 1.544 (3) | C25—H25A | 0.9900 |
C7—H7 | 1.0000 | C25—H25B | 0.9900 |
C12—N1—C11 | 107.82 (19) | C3—C10—H10B | 109.8 |
C12—N1—C13 | 121.3 (2) | C7—C10—H10B | 109.8 |
C11—N1—C13 | 130.84 (18) | H10A—C10—H10B | 108.3 |
C11—N2—N3 | 104.64 (19) | N2—C11—N1 | 110.43 (18) |
C12—N3—N2 | 112.72 (18) | N2—C11—C1 | 123.3 (2) |
C12—N3—C14 | 126.35 (19) | N1—C11—C1 | 126.1 (2) |
N2—N3—C14 | 120.92 (19) | N3—C12—N1 | 104.39 (19) |
C14—N4—C15 | 113.7 (2) | N3—C12—S1 | 129.11 (17) |
C14—N4—C18 | 113.51 (18) | N1—C12—S1 | 126.51 (19) |
C15—N4—C18 | 110.06 (19) | N1—C13—H13A | 109.5 |
C19—N5—C16 | 116.5 (2) | N1—C13—H13B | 109.5 |
C19—N5—C17 | 116.6 (2) | H13A—C13—H13B | 109.5 |
C16—N5—C17 | 111.7 (2) | N1—C13—H13C | 109.5 |
C11—C1—C2 | 108.64 (18) | H13A—C13—H13C | 109.5 |
C11—C1—C9 | 108.97 (17) | H13B—C13—H13C | 109.5 |
C2—C1—C9 | 108.83 (19) | N4—C14—N3 | 115.42 (19) |
C11—C1—C8 | 112.89 (18) | N4—C14—H14A | 108.4 |
C2—C1—C8 | 107.53 (19) | N3—C14—H14A | 108.4 |
C9—C1—C8 | 109.89 (19) | N4—C14—H14B | 108.4 |
C3—C2—C1 | 110.5 (2) | N3—C14—H14B | 108.4 |
C3—C2—H2A | 109.5 | H14A—C14—H14B | 107.5 |
C1—C2—H2A | 109.5 | N4—C15—C16 | 110.7 (2) |
C3—C2—H2B | 109.5 | N4—C15—H15A | 109.5 |
C1—C2—H2B | 109.5 | C16—C15—H15A | 109.5 |
H2A—C2—H2B | 108.1 | N4—C15—H15B | 109.5 |
C10—C3—C4 | 109.9 (2) | C16—C15—H15B | 109.5 |
C10—C3—C2 | 109.5 (2) | H15A—C15—H15B | 108.1 |
C4—C3—C2 | 109.13 (18) | N5—C16—C15 | 111.7 (2) |
C10—C3—H3 | 109.4 | N5—C16—H16A | 109.3 |
C4—C3—H3 | 109.4 | C15—C16—H16A | 109.3 |
C2—C3—H3 | 109.4 | N5—C16—H16B | 109.3 |
C3—C4—C5 | 109.2 (2) | C15—C16—H16B | 109.3 |
C3—C4—H4A | 109.8 | H16A—C16—H16B | 107.9 |
C5—C4—H4A | 109.8 | N5—C17—C18 | 110.5 (2) |
C3—C4—H4B | 109.8 | N5—C17—H17A | 109.6 |
C5—C4—H4B | 109.8 | C18—C17—H17A | 109.6 |
H4A—C4—H4B | 108.3 | N5—C17—H17B | 109.6 |
C6—C5—C9 | 109.7 (2) | C18—C17—H17B | 109.6 |
C6—C5—C4 | 109.9 (2) | H17A—C17—H17B | 108.1 |
C9—C5—C4 | 109.4 (2) | N4—C18—C17 | 110.37 (19) |
C6—C5—H5 | 109.3 | N4—C18—H18A | 109.6 |
C9—C5—H5 | 109.3 | C17—C18—H18A | 109.6 |
C4—C5—H5 | 109.3 | N4—C18—H18B | 109.6 |
C5—C6—C7 | 109.7 (2) | C17—C18—H18B | 109.6 |
C5—C6—H6A | 109.7 | H18A—C18—H18B | 108.1 |
C7—C6—H6A | 109.7 | C20—C19—C24 | 117.6 (2) |
C5—C6—H6B | 109.7 | C20—C19—N5 | 122.2 (3) |
C7—C6—H6B | 109.7 | C24—C19—N5 | 120.1 (2) |
H6A—C6—H6B | 108.2 | C21—C20—C19 | 120.3 (3) |
C10—C7—C6 | 109.4 (2) | C21—C20—H20 | 119.8 |
C10—C7—C8 | 109.4 (2) | C19—C20—H20 | 119.8 |
C6—C7—C8 | 109.7 (2) | C22—C21—C20 | 121.7 (3) |
C10—C7—H7 | 109.5 | C22—C21—H21 | 119.2 |
C6—C7—H7 | 109.5 | C20—C21—H21 | 119.2 |
C8—C7—H7 | 109.5 | C21—C22—C23 | 118.7 (3) |
C7—C8—C1 | 109.6 (2) | C21—C22—H22 | 120.7 |
C7—C8—H8A | 109.8 | C23—C22—H22 | 120.7 |
C1—C8—H8A | 109.8 | C22—C23—C24 | 121.1 (3) |
C7—C8—H8B | 109.8 | C22—C23—H23 | 119.5 |
C1—C8—H8B | 109.8 | C24—C23—H23 | 119.5 |
H8A—C8—H8B | 108.2 | C23—C24—C19 | 120.6 (3) |
C5—C9—C1 | 109.71 (18) | C23—C24—H24 | 119.7 |
C5—C9—H9A | 109.7 | C19—C24—H24 | 119.7 |
C1—C9—H9A | 109.7 | Cl1—C25—Cl2 | 112.3 (8) |
C5—C9—H9B | 109.7 | Cl1—C25—H25A | 109.1 |
C1—C9—H9B | 109.7 | Cl2—C25—H25A | 109.1 |
H9A—C9—H9B | 108.2 | Cl1—C25—H25B | 109.1 |
C3—C10—C7 | 109.3 (2) | Cl2—C25—H25B | 109.1 |
C3—C10—H10A | 109.8 | H25A—C25—H25B | 107.9 |
C7—C10—H10A | 109.8 | ||
C11—N2—N3—C12 | 0.2 (2) | C2—C1—C11—N1 | −176.7 (2) |
C11—N2—N3—C14 | −179.6 (2) | C9—C1—C11—N1 | 64.9 (3) |
C11—C1—C2—C3 | −177.29 (19) | C8—C1—C11—N1 | −57.5 (3) |
C9—C1—C2—C3 | −58.8 (2) | N2—N3—C12—N1 | −0.1 (2) |
C8—C1—C2—C3 | 60.2 (2) | N2—N3—C12—S1 | −179.48 (17) |
C1—C2—C3—C10 | −60.5 (3) | C14—N3—C12—S1 | 0.3 (3) |
C1—C2—C3—C4 | 59.9 (3) | C11—N1—C12—N3 | 0.0 (2) |
C10—C3—C4—C5 | 59.7 (2) | C13—N1—C12—N3 | −179.56 (19) |
C2—C3—C4—C5 | −60.5 (3) | C11—N1—C12—S1 | 179.40 (17) |
C3—C4—C5—C6 | −59.3 (2) | C13—N1—C12—S1 | −0.2 (3) |
C3—C4—C5—C9 | 61.3 (2) | C15—N4—C14—N3 | −54.9 (3) |
C9—C5—C6—C7 | −60.9 (3) | C18—N4—C14—N3 | 71.9 (3) |
C4—C5—C6—C7 | 59.5 (3) | C12—N3—C14—N4 | 100.3 (3) |
C5—C6—C7—C10 | −59.8 (3) | N2—N3—C14—N4 | −79.9 (3) |
C5—C6—C7—C8 | 60.2 (3) | C14—N4—C15—C16 | −172.6 (2) |
C10—C7—C8—C1 | 61.3 (3) | C18—N4—C15—C16 | 58.8 (3) |
C6—C7—C8—C1 | −58.6 (3) | C19—N5—C16—C15 | −169.1 (3) |
C11—C1—C8—C7 | 179.8 (2) | C17—N5—C16—C15 | 53.3 (3) |
C2—C1—C8—C7 | −60.4 (3) | N4—C15—C16—N5 | −55.6 (3) |
C9—C1—C8—C7 | 57.9 (3) | C19—N5—C17—C18 | 168.7 (2) |
C6—C5—C9—C1 | 60.0 (3) | C16—N5—C17—C18 | −53.8 (3) |
C4—C5—C9—C1 | −60.6 (3) | C14—N4—C18—C17 | 171.5 (2) |
C11—C1—C9—C5 | 177.2 (2) | C15—N4—C18—C17 | −59.8 (3) |
C2—C1—C9—C5 | 58.9 (2) | N5—C17—C18—N4 | 57.1 (3) |
C8—C1—C9—C5 | −58.6 (3) | C16—N5—C19—C20 | −152.3 (3) |
C4—C3—C10—C7 | −60.4 (3) | C17—N5—C19—C20 | −16.8 (3) |
C2—C3—C10—C7 | 59.5 (3) | C16—N5—C19—C24 | 31.2 (4) |
C6—C7—C10—C3 | 59.9 (3) | C17—N5—C19—C24 | 166.7 (2) |
C8—C7—C10—C3 | −60.2 (3) | C24—C19—C20—C21 | −0.9 (4) |
N3—N2—C11—N1 | −0.1 (2) | N5—C19—C20—C21 | −177.4 (2) |
N3—N2—C11—C1 | 175.2 (2) | C19—C20—C21—C22 | 0.4 (5) |
C12—N1—C11—N2 | 0.1 (3) | C20—C21—C22—C23 | 0.4 (5) |
C12—N1—C11—C1 | −175.1 (2) | C21—C22—C23—C24 | −0.6 (5) |
C13—N1—C11—C1 | 4.4 (4) | C22—C23—C24—C19 | 0.1 (5) |
C2—C1—C11—N2 | 8.7 (3) | C20—C19—C24—C23 | 0.6 (4) |
C9—C1—C11—N2 | −109.8 (2) | N5—C19—C24—C23 | 177.2 (3) |
C8—C1—C11—N2 | 127.9 (2) |
D—H···A | D—H | H···A | D···A | D—H···A |
C14—H14A···S1i | 0.99 | 2.85 | 3.803 (3) | 162 |
C16—H16A···Cl1 | 0.99 | 2.73 | 3.589 (4) | 146 |
Symmetry code: (i) x, y, z−1. |
Experimental details
Crystal data | |
Chemical formula | 2C24H33N5S·CH2Cl2 |
Mr | 932.17 |
Crystal system, space group | Orthorhombic, Fdd2 |
Temperature (K) | 100 |
a, b, c (Å) | 66.8490 (16), 22.1076 (4), 6.5109 (1) |
V (Å3) | 9622.3 (3) |
Z | 8 |
Radiation type | Cu Kα |
µ (mm−1) | 2.38 |
Crystal size (mm) | 0.30 × 0.20 × 0.10 |
Data collection | |
Diffractometer | Agilent SuperNova Dual diffractometer with an Atlas detector |
Absorption correction | Multi-scan (CrysAlis PRO; Agilent, 2011) |
Tmin, Tmax | 0.752, 1.000 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 18884, 4509, 4437 |
Rint | 0.025 |
(sin θ/λ)max (Å−1) | 0.631 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.045, 0.126, 1.09 |
No. of reflections | 4509 |
No. of parameters | 299 |
No. of restraints | 19 |
H-atom treatment | H-atom parameters constrained |
w = 1/[σ2(Fo2) + (0.0825P)2 + 16.7617P] where P = (Fo2 + 2Fc2)/3 | |
Δρmax, Δρmin (e Å−3) | 0.41, −1.00 |
Absolute structure | Flack (1983), 1772 Friedel pairs |
Absolute structure parameter | −0.002 (17) |
Computer programs: CrysAlis PRO (Agilent, 2011), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006), publCIF (Westrip, 2010).
D—H···A | D—H | H···A | D···A | D—H···A |
C14—H14A···S1i | 0.99 | 2.85 | 3.803 (3) | 162 |
C16—H16A···Cl1 | 0.99 | 2.73 | 3.589 (4) | 146 |
Symmetry code: (i) x, y, z−1. |
Footnotes
‡Additional correspondence author, e-mail: elemam5@hotmail.com.
Acknowledgements
The financial support of the Deanship of Scientific Research and the Research Center of the College of Pharmacy, King Saud University is greatly appreciated. We also thank the Ministry of Higher Education (Malaysia) for funding structural studies through the High-Impact Research scheme (UM.C/HIR/MOHE/SC/12).
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 continuation of our interest in the chemical and pharmacological properties of adamantane derivatives, motivated by their putative biological activities (Al-Deeb et al., 2006; Al-Omar et al., 2010), and as part of on-going structural studies (El-Emam et al., 2012a,b), we synthesized the title compound (I) as a potential chemotherapeutic agent. Herein, we describe the crystal and molecular structure of (I).
The asymmetric unit of (I), Fig. 1, comprises an adamantanyl/triazole derivative and half a CH2Cl2 molecule of crystallization. In the organic molecule, the piperazinyl ring has a chair conformation and the two N-bound substituents occupy equatorial positions. The piperazinyl residue is almost normal to the triazole ring with the N2—N3—C14—N4 torsion angle being -79.9 (3)°. To a first approximation, the molecule has an L-shape, as found recently in the 2-hydroxybenzylideneamino derivative (El-Emam et al., 2012a).
In the crystal packing, linear supramolecular chains parallel to [001] are formed via C—H···S interactions, Table 1. These are linked into a double chain via C—H···Cl interactions involving the disordered CH2Cl2 molecules of solvation, Fig. 2 and Table 1.