organic compounds
N,N′-Bis(pyridin-3-yl)terephthalamide–terephthalic acid (1/1)
aCollege of Chemistry and Chemical Engineering, Hunan University of Arts and Science, ChangDe, Hunan provice 415000, People's Republic of China
*Correspondence e-mail: lu_j_l@163.com
In the title compound, C18H14N4O2·C8H6O4, both types of molecule lie on inversion centers. In the N,N′-bis(pyridin-3-yl)terephthalamide molecule, the pyridine ring forms a dihedral angle of 11.33 (9)° with the central benzene ring. In the crystal, N—H⋯O and O—H⋯N hydrogen bonds connect the components into a three-dimensional network.
Experimental
Crystal data
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Refinement
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Data collection: SMART (Bruker, 1998); cell SAINT (Bruker, 1998); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: DIAMOND (Brandenburg, 1999); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).
Supporting information
10.1107/S1600536811041596/lh5338sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811041596/lh5338Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536811041596/lh5338Isup3.cml
N,N'-di(pyridin-3-yl)terephthalamide (0.2 mmol) and terephthalic acid (0.2 mmol) was sealed in a teflon reactor with 6 mL water, and heated at 433 K for 2 days, and then cooled to room temperature. The single crystals were obtained by slow evaporation.
H atoms bonded to C atoms were placed in calculated positions with C—H = 0.93Å and included using a riding-model approximation with Uiso(H) = 1.2Ueq(C). H atoms bonded to O and N atoms were refined independently with isotropic displacement parameters.
Data collection: SMART (Bruker, 1998); cell
SAINT (Bruker, 1998); data reduction: SAINT (Bruker, 1998); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: DIAMOND (Brandenburg, 1999); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).C18H14N4O2·C8H6O4 | F(000) = 504 |
Mr = 484.46 | Dx = 1.459 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 2279 reflections |
a = 11.0001 (3) Å | θ = 2.7–25.2° |
b = 10.8080 (2) Å | µ = 0.11 mm−1 |
c = 9.6903 (2) Å | T = 296 K |
β = 106.830 (2)° | Block, colourless |
V = 1102.73 (4) Å3 | 0.25 × 0.24 × 0.22 mm |
Z = 2 |
Bruker SMART CCD diffractometer | 1939 independent reflections |
Radiation source: fine-focus sealed tube | 1640 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.035 |
ϕ and ω scans | θmax = 25.0°, θmin = 1.9° |
Absorption correction: multi-scan (SABADS; Sheldrick, 1996) | h = −13→12 |
Tmin = 0.974, Tmax = 0.977 | k = −12→11 |
8117 measured reflections | l = −11→11 |
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)] = 0.040 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.095 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.07 | w = 1/[σ2(Fo2) + (0.0378P)2 + 0.3019P] where P = (Fo2 + 2Fc2)/3 |
1939 reflections | (Δ/σ)max < 0.001 |
171 parameters | Δρmax = 0.14 e Å−3 |
0 restraints | Δρmin = −0.19 e Å−3 |
C18H14N4O2·C8H6O4 | V = 1102.73 (4) Å3 |
Mr = 484.46 | Z = 2 |
Monoclinic, P21/c | Mo Kα radiation |
a = 11.0001 (3) Å | µ = 0.11 mm−1 |
b = 10.8080 (2) Å | T = 296 K |
c = 9.6903 (2) Å | 0.25 × 0.24 × 0.22 mm |
β = 106.830 (2)° |
Bruker SMART CCD diffractometer | 1939 independent reflections |
Absorption correction: multi-scan (SABADS; Sheldrick, 1996) | 1640 reflections with I > 2σ(I) |
Tmin = 0.974, Tmax = 0.977 | Rint = 0.035 |
8117 measured reflections |
R[F2 > 2σ(F2)] = 0.040 | 0 restraints |
wR(F2) = 0.095 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.07 | Δρmax = 0.14 e Å−3 |
1939 reflections | Δρmin = −0.19 e Å−3 |
171 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 | ||
C10 | 0.91350 (16) | 1.01651 (17) | 0.18960 (19) | 0.0385 (4) | |
C11 | 0.95943 (16) | 1.00643 (16) | 0.35009 (18) | 0.0358 (4) | |
C8 | 0.58897 (16) | 0.45790 (15) | 0.62372 (17) | 0.0336 (4) | |
H8 | 0.6489 | 0.4302 | 0.7068 | 0.040* | |
C7 | 0.54563 (16) | 0.37897 (14) | 0.50665 (16) | 0.0308 (4) | |
C5 | 0.74809 (16) | 0.04149 (16) | 0.79727 (18) | 0.0367 (4) | |
H5 | 0.7580 | 0.1028 | 0.8671 | 0.044* | |
C3 | 0.66694 (17) | −0.02113 (16) | 0.55212 (18) | 0.0381 (4) | |
H3 | 0.6219 | −0.0058 | 0.4565 | 0.046* | |
C6 | 0.59441 (16) | 0.25022 (15) | 0.50444 (17) | 0.0339 (4) | |
C9 | 0.45681 (17) | 0.42247 (15) | 0.38296 (17) | 0.0351 (4) | |
H9 | 0.4279 | 0.3704 | 0.3038 | 0.042* | |
C12 | 1.01793 (16) | 0.89971 (16) | 0.41856 (19) | 0.0388 (4) | |
H12 | 1.0304 | 0.8326 | 0.3642 | 0.047* | |
C4 | 0.68076 (15) | 0.06989 (15) | 0.65646 (17) | 0.0313 (4) | |
C13 | 0.94247 (17) | 1.10642 (16) | 0.43264 (19) | 0.0399 (4) | |
H13 | 0.9041 | 1.1782 | 0.3874 | 0.048* | |
C2 | 0.72163 (18) | −0.13483 (16) | 0.5939 (2) | 0.0429 (5) | |
H2 | 0.7154 | −0.1971 | 0.5259 | 0.051* | |
C1 | 0.78552 (18) | −0.15624 (17) | 0.7362 (2) | 0.0460 (5) | |
H1 | 0.8204 | −0.2341 | 0.7630 | 0.055* | |
N1 | 0.79926 (14) | −0.06916 (14) | 0.83764 (15) | 0.0423 (4) | |
N2 | 0.62725 (14) | 0.18931 (13) | 0.63090 (14) | 0.0338 (3) | |
H2N | 0.6221 (18) | 0.2299 (18) | 0.709 (2) | 0.048 (5)* | |
O1 | 0.60228 (13) | 0.20383 (11) | 0.39151 (12) | 0.0476 (4) | |
O2 | 0.91449 (14) | 0.91030 (12) | 0.12264 (15) | 0.0524 (4) | |
H1N | 0.874 (3) | 0.918 (3) | 0.016 (3) | 0.095 (9)* | |
O3 | 0.87627 (13) | 1.11288 (12) | 0.12828 (13) | 0.0501 (4) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C10 | 0.0381 (9) | 0.0349 (10) | 0.0398 (10) | −0.0038 (8) | 0.0069 (8) | 0.0027 (8) |
C11 | 0.0364 (9) | 0.0332 (10) | 0.0353 (9) | −0.0037 (7) | 0.0063 (7) | 0.0034 (7) |
C8 | 0.0435 (9) | 0.0310 (9) | 0.0255 (8) | 0.0035 (7) | 0.0086 (7) | 0.0045 (7) |
C7 | 0.0437 (9) | 0.0256 (9) | 0.0255 (8) | 0.0017 (7) | 0.0136 (7) | 0.0033 (7) |
C5 | 0.0458 (10) | 0.0313 (10) | 0.0321 (9) | 0.0041 (8) | 0.0100 (8) | 0.0008 (7) |
C3 | 0.0485 (10) | 0.0328 (10) | 0.0317 (9) | 0.0024 (8) | 0.0094 (8) | −0.0004 (7) |
C6 | 0.0472 (10) | 0.0294 (9) | 0.0273 (9) | 0.0014 (7) | 0.0143 (7) | 0.0014 (7) |
C9 | 0.0514 (10) | 0.0279 (9) | 0.0258 (8) | 0.0002 (7) | 0.0109 (8) | −0.0011 (7) |
C12 | 0.0434 (10) | 0.0313 (9) | 0.0388 (10) | −0.0002 (8) | 0.0072 (8) | −0.0022 (8) |
C4 | 0.0384 (9) | 0.0259 (9) | 0.0311 (9) | 0.0028 (7) | 0.0123 (7) | 0.0026 (7) |
C13 | 0.0430 (10) | 0.0312 (10) | 0.0408 (10) | 0.0023 (8) | 0.0047 (8) | 0.0036 (8) |
C2 | 0.0539 (11) | 0.0282 (10) | 0.0452 (11) | 0.0045 (8) | 0.0122 (9) | −0.0059 (8) |
C1 | 0.0530 (11) | 0.0311 (10) | 0.0509 (12) | 0.0092 (8) | 0.0105 (9) | 0.0034 (9) |
N1 | 0.0493 (9) | 0.0362 (9) | 0.0377 (8) | 0.0086 (7) | 0.0066 (7) | 0.0049 (7) |
N2 | 0.0533 (9) | 0.0253 (8) | 0.0241 (7) | 0.0066 (6) | 0.0132 (6) | 0.0012 (6) |
O1 | 0.0845 (10) | 0.0333 (7) | 0.0306 (7) | 0.0124 (6) | 0.0255 (6) | 0.0033 (5) |
O2 | 0.0773 (10) | 0.0365 (8) | 0.0357 (8) | 0.0039 (7) | 0.0044 (7) | 0.0003 (6) |
O3 | 0.0656 (9) | 0.0373 (8) | 0.0401 (7) | 0.0025 (6) | 0.0037 (6) | 0.0063 (6) |
C10—O3 | 1.210 (2) | C6—O1 | 1.2293 (19) |
C10—O2 | 1.320 (2) | C6—N2 | 1.345 (2) |
C10—C11 | 1.494 (2) | C9—C8i | 1.382 (2) |
C11—C13 | 1.389 (2) | C9—H9 | 0.9300 |
C11—C12 | 1.392 (2) | C12—C13ii | 1.382 (2) |
C8—C9i | 1.382 (2) | C12—H12 | 0.9300 |
C8—C7 | 1.389 (2) | C4—N2 | 1.410 (2) |
C8—H8 | 0.9300 | C13—C12ii | 1.382 (2) |
C7—C9 | 1.391 (2) | C13—H13 | 0.9300 |
C7—C6 | 1.494 (2) | C2—C1 | 1.374 (3) |
C5—N1 | 1.331 (2) | C2—H2 | 0.9300 |
C5—C4 | 1.385 (2) | C1—N1 | 1.337 (2) |
C5—H5 | 0.9300 | C1—H1 | 0.9300 |
C3—C2 | 1.377 (2) | N2—H2N | 0.89 (2) |
C3—C4 | 1.387 (2) | O2—H1N | 1.00 (3) |
C3—H3 | 0.9300 | ||
O3—C10—O2 | 123.83 (16) | C8i—C9—H9 | 119.6 |
O3—C10—C11 | 122.57 (16) | C7—C9—H9 | 119.6 |
O2—C10—C11 | 113.58 (15) | C13ii—C12—C11 | 119.97 (16) |
C13—C11—C12 | 119.40 (16) | C13ii—C12—H12 | 120.0 |
C13—C11—C10 | 118.80 (15) | C11—C12—H12 | 120.0 |
C12—C11—C10 | 121.80 (16) | C5—C4—C3 | 118.38 (15) |
C9i—C8—C7 | 120.14 (15) | C5—C4—N2 | 116.91 (15) |
C9i—C8—H8 | 119.9 | C3—C4—N2 | 124.68 (15) |
C7—C8—H8 | 119.9 | C12ii—C13—C11 | 120.63 (16) |
C8—C7—C9 | 119.05 (15) | C12ii—C13—H13 | 119.7 |
C8—C7—C6 | 122.97 (14) | C11—C13—H13 | 119.7 |
C9—C7—C6 | 117.92 (14) | C1—C2—C3 | 119.90 (17) |
N1—C5—C4 | 123.26 (16) | C1—C2—H2 | 120.1 |
N1—C5—H5 | 118.4 | C3—C2—H2 | 120.1 |
C4—C5—H5 | 118.4 | N1—C1—C2 | 122.36 (17) |
C2—C3—C4 | 118.19 (16) | N1—C1—H1 | 118.8 |
C2—C3—H3 | 120.9 | C2—C1—H1 | 118.8 |
C4—C3—H3 | 120.9 | C5—N1—C1 | 117.91 (15) |
O1—C6—N2 | 122.81 (16) | C6—N2—C4 | 126.60 (14) |
O1—C6—C7 | 120.72 (14) | C6—N2—H2N | 117.7 (12) |
N2—C6—C7 | 116.47 (14) | C4—N2—H2N | 115.4 (12) |
C8i—C9—C7 | 120.81 (15) | C10—O2—H1N | 111.7 (16) |
O3—C10—C11—C13 | 9.3 (3) | N1—C5—C4—C3 | −0.6 (3) |
O2—C10—C11—C13 | −169.05 (16) | N1—C5—C4—N2 | 177.29 (16) |
O3—C10—C11—C12 | −171.05 (17) | C2—C3—C4—C5 | −0.4 (2) |
O2—C10—C11—C12 | 10.6 (2) | C2—C3—C4—N2 | −178.11 (16) |
C9i—C8—C7—C9 | 0.6 (3) | C12—C11—C13—C12ii | −0.6 (3) |
C9i—C8—C7—C6 | 177.70 (15) | C10—C11—C13—C12ii | 179.14 (16) |
C8—C7—C6—O1 | −146.83 (17) | C4—C3—C2—C1 | 1.3 (3) |
C9—C7—C6—O1 | 30.4 (2) | C3—C2—C1—N1 | −1.3 (3) |
C8—C7—C6—N2 | 33.8 (2) | C4—C5—N1—C1 | 0.6 (3) |
C9—C7—C6—N2 | −149.04 (16) | C2—C1—N1—C5 | 0.3 (3) |
C8—C7—C9—C8i | −0.6 (3) | O1—C6—N2—C4 | 3.8 (3) |
C6—C7—C9—C8i | −177.85 (15) | C7—C6—N2—C4 | −176.86 (15) |
C13—C11—C12—C13ii | 0.6 (3) | C5—C4—N2—C6 | 157.60 (17) |
C10—C11—C12—C13ii | −179.13 (16) | C3—C4—N2—C6 | −24.7 (3) |
Symmetry codes: (i) −x+1, −y+1, −z+1; (ii) −x+2, −y+2, −z+1. |
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H2N···O1iii | 0.89 (2) | 1.98 (2) | 2.8616 (18) | 171.3 (18) |
O2—H1N···N1iv | 1.00 (3) | 1.69 (3) | 2.6938 (19) | 178 (2) |
Symmetry codes: (iii) x, −y+1/2, z+1/2; (iv) x, y+1, z−1. |
Experimental details
Crystal data | |
Chemical formula | C18H14N4O2·C8H6O4 |
Mr | 484.46 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 296 |
a, b, c (Å) | 11.0001 (3), 10.8080 (2), 9.6903 (2) |
β (°) | 106.830 (2) |
V (Å3) | 1102.73 (4) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.11 |
Crystal size (mm) | 0.25 × 0.24 × 0.22 |
Data collection | |
Diffractometer | Bruker SMART CCD diffractometer |
Absorption correction | Multi-scan (SABADS; Sheldrick, 1996) |
Tmin, Tmax | 0.974, 0.977 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 8117, 1939, 1640 |
Rint | 0.035 |
(sin θ/λ)max (Å−1) | 0.594 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.040, 0.095, 1.07 |
No. of reflections | 1939 |
No. of parameters | 171 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.14, −0.19 |
Computer programs: SMART (Bruker, 1998), SAINT (Bruker, 1998), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), DIAMOND (Brandenburg, 1999), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H2N···O1i | 0.89 (2) | 1.98 (2) | 2.8616 (18) | 171.3 (18) |
O2—H1N···N1ii | 1.00 (3) | 1.69 (3) | 2.6938 (19) | 178 (2) |
Symmetry codes: (i) x, −y+1/2, z+1/2; (ii) x, y+1, z−1. |
References
Brandenburg, K. (1999). DIAMOND. Crystal Impact GbR, Bonn, Germany. Google Scholar
Bruker (1998). SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA Google Scholar
Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Wang, S., Yang, T., Li, Z. & Yu, X. (2009). Acta Cryst. E65, o2198. Web of Science CrossRef IUCr Journals Google Scholar
Xiao, W., Xue, R. & Yin, Y. (2011). Acta Cryst. E67, o1333. Web of Science CSD CrossRef IUCr Journals Google Scholar
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Pyridine amide derivatives and carboxylic acids easily form hydrogen bonds therefore they are useful to construct supramoleculur structures (e.g. Xiao et al., 2011; Wang et al., 2009). Herein, we use N,N'-di(pyridin-3-yl)terephthalamide and terephthalic acid to construct a supramolecular compound. The crystal structure of the title compound is presented herein.
The molecular structure of the title compound is shown in Fig. 1. The symmetry unique pyridine ring forms a dihedral angle of 11.33 (9)° with the central benzene ring. In the crystal, N—H···O and O—H···N hydrogen bonds connect the components of the structure into a three dimensional network (Fig. 2).