organic compounds
4,7-Phenanthrolinium perchlorate–5-methyl-1,2,4-triazolo[1,5-a]pyrimidin-7(4H)-one–water (1/1/2)
aDepartamento de Química Inorgánica, Facultad de Ciencias, Universidad de Granada, 18071 Granada, Spain
*Correspondence e-mail: mquiros@ugr.es
The 12H9N2+·ClO4−·C6H6N4O·2H2O, contains a monoprotonated 4,7-phenanthrolinium (47phen) cation, a perchlorate anion balancing its charge, a neutral molecule of 5-methyl-1,2,4-triazolo[1,5-a]pyrimidin-7(4H)-one (HmtpO) and two interstitial water molecules. In the the acidic H atoms of 47phenH+ and HmtpO form strong hydrogen bonds with the water molecules, which in turn act as hydrogen-bond donors, forming links between them and towards the carbonyl O atom of HmtpO, the non-protonated N atom of 47phen+ and one of the O atoms of the anion.
of the title compound, CRelated literature
For other structures containing perchlorate and protonated 4,7-phenanthroline, see: Shang et al. (2006); Gillard et al. (1998). For other structures containing neutral and non-coordinated 5-methyl-1,2,4-triazolo[1,5-a]pyrimidin-7(4H)-one, see: Navarro et al. (1997); Salas et al. (1996).
Experimental
Crystal data
|
Refinement
|
Data collection: SMART (Bruker, 1999); cell SAINT (Bruker, 1999); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: Xtal_GX (Hall & du Boulay, 1997); software used to prepare material for publication: SHELXL97.
Supporting information
https://doi.org/10.1107/S1600536810002564/lh2981sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810002564/lh2981Isup2.hkl
The compound was fortuitously obtained as a by-product when trying to synthesize a ternary complex of Cu(II) with 5-methyl-1,2,4-triazolo[1,5-a]pyrimidine-7(4H)-one (HmtpO) and 4,7-phenanthroline (47phen). An aqueous solution (10 ml.) of Cu(ClO4)2.6H2O (0,75 g, 2 mmol), another aqueous solution (20 ml.) of HmtpO (0,61 g, 4 mmol) and a ethanolic solution (10 ml.) of 47phen (0,73 g, 4 mmol) were mixed and the mixture was refluxed for 2 h, a green precipitate (a Cu-Hmtpo complex) appearing which was filtered off. The mother liquor was left to stand at room temperature for two weeks, when a mixture of green and pale yellow crystals was obtained, which was filtered off. It was possible to separate both types of crystals under a lens, the green crystals turning out to be a Cu-phen complex whereas the pale yellow ones are the title compound, the structure of which is presented in this article. Elemental analysis data for C18H19ClN6O7. % Found (Calc.): C 46.17 (46.31), H 4.52 (4.10), N 17.79 (18.00).
Hydrogen atoms of the organic moieties were idealized with distances to their parent atoms of 0.93 (C) or 0.86 (N) Å, the location of acidic (N—H) H atoms being obvious from previous ΔF maps.
was allowed for the methyl group. Water hydrogen atoms were easily located in ΔF maps and refined with restrained O—H distances (0.82 (1) Å). Displacement parameters of all H atoms were fixed at 1.2 times the Ueq of their parent atoms.The title compound was obtained as a by-product when trying to synthesize a copper complex containing both heterocycles, as indicated in the preparation section. The formula of the compound is (47phenH)(HmtpO)(ClO4).2H2O (47phen = 4,7-phenanthroline and HmtpO = 5-methyl-1,2,4-triazolo[1,5-a]pyrimidine-7(4H)-one), which also correspond to the contents of the
which is shown in Figure 1. The geometrical parameters of both heterocycles do not significantly differ from other compounds with protonated 47phen (Shang et al., 2006, Gillard et al., 1998) or neutral HmtpO (Navarro et al., 1997, Salas et al. 1996). The species are linked in the crystal mainly by hydrogen bonds, water molecules being the main actors of the H-bond network. One of the independent water molecules (O1W) accepts an H-bond from the extra proton of 47phen (N4P—H) and donates towards the carbonyl O-atom (O7) of the triazolopyrimidine moiety and towards the other water molecule (O2W). The later also accepts an H-bond from the acidic H-atom of HmtpO (N4—H) acting as donor for the perchlorate anion and for the non-protonated N atom of 47phen (N7P). This builds a two-dimensional hydrogen bond network, which includes, among other motifs, centrosymmetric (HmtpO)2(H2O)4 boxes, with both HmtpO molecules stacked with a separation of 3.4 Å and linked by two chains with two water molecules each, starting at N4P of one of the heterocycles and ending at O7 of the other: N4P—H···O1W—H···O2W—H···O7.For other structures containing perchlorate and protonated 4,7-phenanthroline, see: Shang et al. (2006); Gillard et al. (1998). For structures containing neutral and non-coordinated 5-methyl-1,2,4-triazolo[1,5-a]pyrimidine-7(4H)-one, see: Navarro et al. (1997); Salas et al. (1996).
Data collection: SMART (Bruker, 1999); cell
SAINT (Bruker, 1999); data reduction: SAINT (Bruker, 1999); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: Xtal_GX (Hall & du Boulay, 1997); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).Fig. 1. View of the asymmetric unit of the title compound with the displacement ellipsoids shown at the 50% probability level. Hydrogen bonds are shown as dashed lines. |
C12H9N2+·ClO4−·C6H6N4O·2H2O | F(000) = 968 |
Mr = 466.84 | Dx = 1.499 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 3841 reflections |
a = 8.6082 (8) Å | θ = 2.4–24.6° |
b = 14.7723 (14) Å | µ = 0.24 mm−1 |
c = 16.8079 (17) Å | T = 298 K |
β = 104.609 (2)° | Irregular, pale yellow |
V = 2068.2 (3) Å3 | 0.42 × 0.38 × 0.13 mm |
Z = 4 |
Bruker SMART APEX CCD diffractometer | 4653 independent reflections |
Radiation source: fine-focus sealed tube | 3687 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.029 |
Detector resolution: 8.26 pixels mm-1 | θmax = 28.3°, θmin = 1.9° |
φ and ω scans | h = −11→11 |
Absorption correction: multi-scan (SADABS; Bruker, 1999) | k = −18→16 |
Tmin = 0.764, Tmax = 0.969 | l = −22→13 |
12883 measured reflections |
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)] = 0.054 | Hydrogen site location: mixed |
wR(F2) = 0.152 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.03 | w = 1/[σ2(Fo2) + (0.080P)2 + 0.7P] where P = (Fo2 + 2Fc2)/3 |
4653 reflections | (Δ/σ)max = 0.001 |
302 parameters | Δρmax = 0.40 e Å−3 |
4 restraints | Δρmin = −0.37 e Å−3 |
C12H9N2+·ClO4−·C6H6N4O·2H2O | V = 2068.2 (3) Å3 |
Mr = 466.84 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 8.6082 (8) Å | µ = 0.24 mm−1 |
b = 14.7723 (14) Å | T = 298 K |
c = 16.8079 (17) Å | 0.42 × 0.38 × 0.13 mm |
β = 104.609 (2)° |
Bruker SMART APEX CCD diffractometer | 4653 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 1999) | 3687 reflections with I > 2σ(I) |
Tmin = 0.764, Tmax = 0.969 | Rint = 0.029 |
12883 measured reflections |
R[F2 > 2σ(F2)] = 0.054 | 4 restraints |
wR(F2) = 0.152 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.03 | Δρmax = 0.40 e Å−3 |
4653 reflections | Δρmin = −0.37 e Å−3 |
302 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 | ||
Cl | 0.45313 (6) | 0.33264 (4) | 0.31768 (3) | 0.04631 (18) | |
O1 | 0.3034 (3) | 0.31480 (17) | 0.33511 (15) | 0.0894 (7) | |
O2 | 0.4656 (3) | 0.42667 (14) | 0.30285 (15) | 0.0838 (6) | |
O3 | 0.4615 (4) | 0.28347 (18) | 0.24717 (16) | 0.1138 (10) | |
O4 | 0.5784 (3) | 0.30880 (19) | 0.38506 (17) | 0.1111 (9) | |
N1 | 0.0430 (2) | 0.68226 (12) | 0.53673 (12) | 0.0482 (5) | |
C2 | 0.0189 (3) | 0.67004 (16) | 0.61003 (16) | 0.0521 (6) | |
H2 | −0.0348 | 0.7130 | 0.6336 | 0.063* | |
N3 | 0.0760 (2) | 0.59263 (13) | 0.65035 (12) | 0.0470 (4) | |
C3A | 0.1429 (2) | 0.55371 (13) | 0.59692 (12) | 0.0372 (4) | |
N4 | 0.2222 (2) | 0.47442 (11) | 0.60339 (10) | 0.0390 (4) | |
H4 | 0.2287 | 0.4404 | 0.6456 | 0.047* | |
C5 | 0.2917 (3) | 0.44833 (14) | 0.54280 (13) | 0.0416 (5) | |
C51 | 0.3840 (3) | 0.36204 (17) | 0.55767 (17) | 0.0591 (6) | |
H51 | 0.4143 | 0.3444 | 0.5087 | 0.071* | |
H52 | 0.3184 | 0.3156 | 0.5725 | 0.071* | |
H53 | 0.4786 | 0.3704 | 0.6016 | 0.071* | |
C6 | 0.2757 (3) | 0.49988 (15) | 0.47456 (13) | 0.0456 (5) | |
H6 | 0.3213 | 0.4791 | 0.4334 | 0.055* | |
C7 | 0.1924 (3) | 0.58373 (15) | 0.46251 (13) | 0.0438 (5) | |
O7 | 0.1771 (2) | 0.63513 (13) | 0.40383 (10) | 0.0629 (5) | |
N8 | 0.1250 (2) | 0.60466 (11) | 0.52801 (10) | 0.0375 (4) | |
C1P | 0.2195 (3) | 0.60343 (16) | 0.13977 (14) | 0.0509 (6) | |
H1P | 0.2555 | 0.6615 | 0.1325 | 0.061* | |
C1AP | 0.2186 (2) | 0.53636 (14) | 0.08008 (12) | 0.0388 (4) | |
C2P | 0.1672 (3) | 0.58385 (19) | 0.20817 (15) | 0.0608 (7) | |
H2P | 0.1682 | 0.6283 | 0.2475 | 0.073* | |
C3P | 0.1126 (3) | 0.49785 (19) | 0.21863 (15) | 0.0565 (6) | |
H3P | 0.0758 | 0.4847 | 0.2648 | 0.068* | |
N4P | 0.1128 (2) | 0.43452 (14) | 0.16298 (11) | 0.0480 (5) | |
H4P | 0.0784 | 0.3814 | 0.1707 | 0.058* | |
C4AP | 0.1650 (2) | 0.44961 (14) | 0.09408 (13) | 0.0401 (5) | |
C5P | 0.1638 (3) | 0.37718 (15) | 0.03805 (14) | 0.0488 (5) | |
H5P | 0.1270 | 0.3202 | 0.0482 | 0.059* | |
C6P | 0.2157 (3) | 0.39210 (15) | −0.02966 (14) | 0.0501 (5) | |
H6P | 0.2193 | 0.3440 | −0.0648 | 0.060* | |
C6AP | 0.2661 (2) | 0.47963 (15) | −0.04881 (13) | 0.0423 (5) | |
N7P | 0.3086 (3) | 0.48934 (14) | −0.12090 (12) | 0.0548 (5) | |
C8P | 0.3516 (3) | 0.57049 (19) | −0.14009 (16) | 0.0611 (7) | |
H8P | 0.3800 | 0.5776 | −0.1896 | 0.073* | |
C9P | 0.3551 (3) | 0.64575 (18) | −0.09078 (16) | 0.0617 (7) | |
H9P | 0.3864 | 0.7016 | −0.1071 | 0.074* | |
C10P | 0.3139 (3) | 0.63783 (17) | −0.01789 (15) | 0.0539 (6) | |
H10P | 0.3155 | 0.6880 | 0.0157 | 0.065* | |
C0AP | 0.2681 (2) | 0.55214 (14) | 0.00543 (13) | 0.0397 (5) | |
O1W | 0.0223 (2) | 0.26333 (13) | 0.18493 (13) | 0.0679 (5) | |
H11W | −0.045 (3) | 0.237 (2) | 0.1499 (15) | 0.081* | |
H12W | 0.095 (3) | 0.2279 (18) | 0.2039 (19) | 0.081* | |
O2W | 0.2656 (3) | 0.37456 (12) | 0.74489 (11) | 0.0640 (5) | |
H21W | 0.335 (3) | 0.3355 (16) | 0.7542 (19) | 0.077* | |
H22W | 0.275 (4) | 0.4077 (17) | 0.7846 (13) | 0.077* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cl | 0.0445 (3) | 0.0470 (3) | 0.0486 (3) | −0.0056 (2) | 0.0139 (2) | −0.0066 (2) |
O1 | 0.0712 (13) | 0.1078 (18) | 0.1028 (18) | −0.0295 (12) | 0.0472 (13) | −0.0301 (14) |
O2 | 0.0952 (16) | 0.0500 (11) | 0.1048 (17) | −0.0044 (10) | 0.0228 (14) | 0.0031 (11) |
O3 | 0.171 (3) | 0.0986 (18) | 0.1052 (18) | −0.0598 (18) | 0.0961 (19) | −0.0507 (15) |
O4 | 0.0844 (17) | 0.1027 (19) | 0.120 (2) | 0.0050 (14) | −0.0229 (15) | 0.0294 (16) |
N1 | 0.0501 (11) | 0.0397 (10) | 0.0580 (12) | 0.0076 (8) | 0.0193 (9) | 0.0062 (8) |
C2 | 0.0545 (13) | 0.0445 (12) | 0.0642 (15) | 0.0067 (10) | 0.0273 (12) | −0.0001 (11) |
N3 | 0.0546 (11) | 0.0445 (10) | 0.0475 (11) | 0.0028 (8) | 0.0232 (9) | 0.0028 (8) |
C3A | 0.0364 (10) | 0.0377 (10) | 0.0383 (10) | −0.0050 (8) | 0.0109 (8) | 0.0017 (8) |
N4 | 0.0458 (9) | 0.0350 (9) | 0.0354 (9) | 0.0014 (7) | 0.0089 (7) | 0.0048 (7) |
C5 | 0.0440 (11) | 0.0378 (11) | 0.0431 (11) | 0.0009 (9) | 0.0110 (9) | −0.0030 (9) |
C51 | 0.0713 (16) | 0.0464 (13) | 0.0624 (15) | 0.0156 (12) | 0.0223 (13) | 0.0041 (12) |
C6 | 0.0550 (13) | 0.0458 (12) | 0.0388 (11) | 0.0042 (10) | 0.0174 (10) | −0.0018 (9) |
C7 | 0.0468 (11) | 0.0483 (12) | 0.0363 (11) | 0.0011 (9) | 0.0109 (9) | 0.0023 (9) |
O7 | 0.0826 (13) | 0.0654 (11) | 0.0457 (9) | 0.0198 (9) | 0.0254 (9) | 0.0208 (8) |
N8 | 0.0400 (9) | 0.0337 (8) | 0.0385 (9) | 0.0012 (7) | 0.0094 (7) | 0.0034 (7) |
C1P | 0.0661 (15) | 0.0418 (12) | 0.0479 (13) | 0.0001 (11) | 0.0200 (11) | −0.0025 (10) |
C1AP | 0.0404 (10) | 0.0384 (11) | 0.0378 (11) | 0.0008 (8) | 0.0101 (9) | 0.0010 (8) |
C2P | 0.0820 (18) | 0.0600 (15) | 0.0460 (13) | 0.0092 (13) | 0.0266 (13) | −0.0063 (12) |
C3P | 0.0645 (15) | 0.0705 (17) | 0.0407 (12) | 0.0067 (13) | 0.0250 (11) | 0.0086 (12) |
N4P | 0.0493 (10) | 0.0505 (11) | 0.0458 (11) | −0.0016 (8) | 0.0153 (8) | 0.0108 (9) |
C4AP | 0.0383 (10) | 0.0419 (11) | 0.0396 (11) | 0.0020 (8) | 0.0090 (9) | 0.0051 (9) |
C5P | 0.0572 (13) | 0.0363 (11) | 0.0530 (13) | −0.0077 (10) | 0.0140 (11) | 0.0004 (10) |
C6P | 0.0644 (14) | 0.0394 (12) | 0.0474 (13) | −0.0040 (10) | 0.0157 (11) | −0.0078 (10) |
C6AP | 0.0454 (11) | 0.0429 (11) | 0.0396 (11) | −0.0017 (9) | 0.0127 (9) | −0.0007 (9) |
N7P | 0.0691 (13) | 0.0574 (12) | 0.0421 (11) | −0.0034 (10) | 0.0217 (10) | −0.0055 (9) |
C8P | 0.0750 (17) | 0.0690 (17) | 0.0456 (13) | −0.0101 (14) | 0.0271 (13) | 0.0053 (12) |
C9P | 0.0794 (18) | 0.0540 (14) | 0.0570 (15) | −0.0140 (13) | 0.0271 (14) | 0.0073 (12) |
C10P | 0.0715 (16) | 0.0418 (12) | 0.0513 (13) | −0.0093 (11) | 0.0210 (12) | −0.0009 (10) |
C0AP | 0.0405 (10) | 0.0399 (11) | 0.0390 (11) | −0.0018 (8) | 0.0106 (9) | −0.0001 (9) |
O1W | 0.0710 (13) | 0.0532 (11) | 0.0702 (13) | −0.0163 (9) | 0.0007 (10) | 0.0043 (9) |
O2W | 0.1006 (15) | 0.0453 (10) | 0.0443 (10) | 0.0124 (10) | 0.0149 (10) | 0.0037 (8) |
Cl—O4 | 1.398 (2) | C1AP—C0AP | 1.442 (3) |
Cl—O3 | 1.407 (2) | C2P—C3P | 1.381 (4) |
Cl—O1 | 1.416 (2) | C2P—H2P | 0.9300 |
Cl—O2 | 1.420 (2) | C3P—N4P | 1.323 (3) |
N1—C2 | 1.313 (3) | C3P—H3P | 0.9300 |
N1—N8 | 1.374 (2) | N4P—C4AP | 1.362 (3) |
C2—N3 | 1.357 (3) | N4P—H4P | 0.8600 |
C2—H2 | 0.9300 | C4AP—C5P | 1.424 (3) |
N3—C3A | 1.315 (3) | C5P—C6P | 1.341 (3) |
C3A—N4 | 1.346 (3) | C5P—H5P | 0.9300 |
C3A—N8 | 1.357 (3) | C6P—C6AP | 1.426 (3) |
N4—C5 | 1.361 (3) | C6P—H6P | 0.9300 |
N4—H4 | 0.8600 | C6AP—N7P | 1.359 (3) |
C5—C6 | 1.354 (3) | C6AP—C0AP | 1.404 (3) |
C5—C51 | 1.489 (3) | N7P—C8P | 1.318 (3) |
C51—H51 | 0.9600 | C8P—C9P | 1.382 (4) |
C51—H52 | 0.9600 | C8P—H8P | 0.9300 |
C51—H53 | 0.9600 | C9P—C10P | 1.364 (3) |
C6—C7 | 1.420 (3) | C9P—H9P | 0.9300 |
C6—H6 | 0.9300 | C10P—C0AP | 1.411 (3) |
C7—O7 | 1.225 (3) | C10P—H10P | 0.9300 |
C7—N8 | 1.402 (3) | O1W—H11W | 0.816 (10) |
C1P—C2P | 1.367 (3) | O1W—H12W | 0.819 (10) |
C1P—C1AP | 1.409 (3) | O2W—H21W | 0.818 (10) |
C1P—H1P | 0.9300 | O2W—H22W | 0.816 (10) |
C1AP—C4AP | 1.402 (3) | ||
O4—Cl—O3 | 111.1 (2) | C4AP—C1AP—C0AP | 118.41 (19) |
O4—Cl—O1 | 110.00 (17) | C1P—C1AP—C0AP | 123.79 (19) |
O3—Cl—O1 | 108.70 (14) | C1P—C2P—C3P | 119.8 (2) |
O4—Cl—O2 | 108.15 (15) | C1P—C2P—H2P | 120.1 |
O3—Cl—O2 | 109.56 (15) | C3P—C2P—H2P | 120.1 |
O1—Cl—O2 | 109.35 (15) | N4P—C3P—C2P | 119.9 (2) |
C2—N1—N8 | 101.11 (17) | N4P—C3P—H3P | 120.3 |
N1—C2—N3 | 117.5 (2) | C2P—C3P—H3P | 119.8 |
N1—C2—H2 | 121.3 | C3P—N4P—C4AP | 123.0 (2) |
N3—C2—H2 | 121.2 | C3P—N4P—H4P | 118.5 |
C3A—N3—C2 | 101.16 (18) | C4AP—N4P—H4P | 118.5 |
N3—C3A—N4 | 128.72 (19) | N4P—C4AP—C1AP | 119.04 (19) |
N3—C3A—N8 | 111.43 (18) | N4P—C4AP—C5P | 119.39 (19) |
N4—C3A—N8 | 119.85 (17) | C1AP—C4AP—C5P | 121.57 (19) |
C3A—N4—C5 | 119.71 (17) | C6P—C5P—C4AP | 119.3 (2) |
C3A—N4—H4 | 120.1 | C6P—C5P—H5P | 120.4 |
C5—N4—H4 | 120.2 | C4AP—C5P—H5P | 120.3 |
C6—C5—N4 | 120.29 (19) | C5P—C6P—C6AP | 121.7 (2) |
C6—C5—C51 | 124.0 (2) | C5P—C6P—H6P | 119.0 |
N4—C5—C51 | 115.68 (19) | C6AP—C6P—H6P | 119.2 |
C5—C51—H51 | 109.7 | N7P—C6AP—C0AP | 122.4 (2) |
C5—C51—H52 | 109.4 | N7P—C6AP—C6P | 117.6 (2) |
H51—C51—H52 | 109.5 | C0AP—C6AP—C6P | 119.99 (19) |
C5—C51—H53 | 109.4 | C8P—N7P—C6AP | 118.0 (2) |
H51—C51—H53 | 109.5 | N7P—C8P—C9P | 123.3 (2) |
H52—C51—H53 | 109.5 | N7P—C8P—H8P | 118.3 |
C5—C6—C7 | 123.46 (19) | C9P—C8P—H8P | 118.3 |
C5—C6—H6 | 118.2 | C10P—C9P—C8P | 119.9 (2) |
C7—C6—H6 | 118.3 | C10P—C9P—H9P | 120.1 |
O7—C7—N8 | 120.9 (2) | C8P—C9P—H9P | 120.0 |
O7—C7—C6 | 127.1 (2) | C9P—C10P—C0AP | 118.7 (2) |
N8—C7—C6 | 111.98 (18) | C9P—C10P—H10P | 120.6 |
C3A—N8—N1 | 108.82 (16) | C0AP—C10P—H10P | 120.6 |
C3A—N8—C7 | 124.57 (17) | C6AP—C0AP—C10P | 117.58 (19) |
N1—N8—C7 | 126.40 (17) | C6AP—C0AP—C1AP | 118.92 (19) |
C2P—C1P—C1AP | 120.4 (2) | C10P—C0AP—C1AP | 123.5 (2) |
C2P—C1P—H1P | 119.8 | H11W—O1W—H12W | 108 (3) |
C1AP—C1P—H1P | 119.8 | H21W—O2W—H22W | 111 (3) |
C4AP—C1AP—C1P | 117.80 (19) |
D—H···A | D—H | H···A | D···A | D—H···A |
N4—H4···O2W | 0.86 | 1.89 | 2.743 (2) | 173 |
N4P—H4P···O1W | 0.86 | 1.84 | 2.699 (3) | 175 |
O1W—H11W···O7i | 0.82 (1) | 1.96 (2) | 2.733 (3) | 158 (3) |
O1W—H12W···O2Wii | 0.82 (1) | 2.10 (1) | 2.913 (3) | 173 (3) |
O2W—H21W···O3iii | 0.82 (1) | 2.09 (1) | 2.875 (3) | 162 (3) |
O2W—H22W···N7Piv | 0.82 (1) | 1.96 (1) | 2.771 (3) | 177 (3) |
Symmetry codes: (i) −x, y−1/2, −z+1/2; (ii) x, −y+1/2, z−1/2; (iii) x, −y+1/2, z+1/2; (iv) x, y, z+1. |
Experimental details
Crystal data | |
Chemical formula | C12H9N2+·ClO4−·C6H6N4O·2H2O |
Mr | 466.84 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 298 |
a, b, c (Å) | 8.6082 (8), 14.7723 (14), 16.8079 (17) |
β (°) | 104.609 (2) |
V (Å3) | 2068.2 (3) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.24 |
Crystal size (mm) | 0.42 × 0.38 × 0.13 |
Data collection | |
Diffractometer | Bruker SMART APEX CCD |
Absorption correction | Multi-scan (SADABS; Bruker, 1999) |
Tmin, Tmax | 0.764, 0.969 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 12883, 4653, 3687 |
Rint | 0.029 |
(sin θ/λ)max (Å−1) | 0.667 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.054, 0.152, 1.03 |
No. of reflections | 4653 |
No. of parameters | 302 |
No. of restraints | 4 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.40, −0.37 |
Computer programs: SMART (Bruker, 1999), SAINT (Bruker, 1999), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), Xtal_GX (Hall & du Boulay, 1997).
D—H···A | D—H | H···A | D···A | D—H···A |
N4—H4···O2W | 0.86 | 1.89 | 2.743 (2) | 172.8 |
N4P—H4P···O1W | 0.86 | 1.84 | 2.699 (3) | 174.5 |
O1W—H11W···O7i | 0.816 (10) | 1.960 (16) | 2.733 (3) | 158 (3) |
O1W—H12W···O2Wii | 0.819 (10) | 2.098 (11) | 2.913 (3) | 173 (3) |
O2W—H21W···O3iii | 0.818 (10) | 2.086 (14) | 2.875 (3) | 162 (3) |
O2W—H22W···N7Piv | 0.816 (10) | 1.956 (10) | 2.771 (3) | 177 (3) |
Symmetry codes: (i) −x, y−1/2, −z+1/2; (ii) x, −y+1/2, z−1/2; (iii) x, −y+1/2, z+1/2; (iv) x, y, z+1. |
Acknowledgements
We acknowledge financial support from the Spanish Ministerio de Ciencia y Tecnología (project CTQ2008–00037/PPQ) and from the Junta de Andalucía (research group FQM 195). ABC is grateful for a FPU grant from the Spanish Ministerio de Educación y Ciencia.
References
Bruker (1999). SADABS, SMART and SAINT. Bruker AXS Inc., Madison, Winsconsin, USA. Google Scholar
Gillard, R. D., Hursthouse, M. B., Abdul-Malik, K. M. & Paisey, S. (1998). J. Chem. Crystallogr. 28, 611–619. Web of Science CSD CrossRef CAS Google Scholar
Hall, S. R. & du Boulay, D. (1997). Xtal_GX. University of Western Australia, Perth, Australia. Google Scholar
Navarro, J. A. R., Romero, M. A., Salas, J. M., Faure, R. & Solans, X. (1997). J. Chem. Soc. Dalton Trans. pp. 2321–2326. CSD CrossRef Web of Science Google Scholar
Salas, J. M., Romero, M. A., Rodríguez, J. A. & Faure, R. (1996). J. Chem. Crystallogr. 26, 847–851. CSD CrossRef CAS Web of Science Google Scholar
Shang, R.-L., Du, L. & Sun, B.-W. (2006). Acta Cryst. E62, o2920–o2921. Web of Science CSD CrossRef IUCr Journals Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
The title compound was obtained as a by-product when trying to synthesize a copper complex containing both heterocycles, as indicated in the preparation section. The formula of the compound is (47phenH)(HmtpO)(ClO4).2H2O (47phen = 4,7-phenanthroline and HmtpO = 5-methyl-1,2,4-triazolo[1,5-a]pyrimidine-7(4H)-one), which also correspond to the contents of the asymmetric unit which is shown in Figure 1. The geometrical parameters of both heterocycles do not significantly differ from other compounds with protonated 47phen (Shang et al., 2006, Gillard et al., 1998) or neutral HmtpO (Navarro et al., 1997, Salas et al. 1996). The species are linked in the crystal mainly by hydrogen bonds, water molecules being the main actors of the H-bond network. One of the independent water molecules (O1W) accepts an H-bond from the extra proton of 47phen (N4P—H) and donates towards the carbonyl O-atom (O7) of the triazolopyrimidine moiety and towards the other water molecule (O2W). The later also accepts an H-bond from the acidic H-atom of HmtpO (N4—H) acting as donor for the perchlorate anion and for the non-protonated N atom of 47phen (N7P). This builds a two-dimensional hydrogen bond network, which includes, among other motifs, centrosymmetric (HmtpO)2(H2O)4 boxes, with both HmtpO molecules stacked with a separation of 3.4 Å and linked by two chains with two water molecules each, starting at N4P of one of the heterocycles and ending at O7 of the other: N4P—H···O1W—H···O2W—H···O7.