In the crystal structure of the title compound, C
25H
20N
4O
2, intramolecular N—H
N and intermolecular N—H
O hydrogen bonds may be effective in its stabilization.
Supporting information
CCDC reference: 629921
Key indicators
- Single-crystal X-ray study
- T = 297 K
- Mean (C-C) = 0.002 Å
- R factor = 0.043
- wR factor = 0.103
- Data-to-parameter ratio = 11.7
checkCIF/PLATON results
No syntax errors found
Alert level C
PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd. # 1
C25 H20 N4 O2
0 ALERT level A = In general: serious problem
0 ALERT level B = Potentially serious problem
1 ALERT level C = Check and explain
0 ALERT level G = General alerts; check
0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
0 ALERT type 2 Indicator that the structure model may be wrong or deficient
0 ALERT type 3 Indicator that the structure quality may be low
1 ALERT type 4 Improvement, methodology, query or suggestion
0 ALERT type 5 Informative message, check
Data collection: X-AREA (Stoe & Cie, 2005); cell refinement: X-AREA; data reduction: X-RED; program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997); software used to prepare material for publication: WinGX (Farrugia, 1999).
N,
N'-(Methylenedi-
p-phenylene)bis(pyridine-2-carboxamide)
top
Crystal data top
C25H20N4O2 | Z = 2 |
Mr = 408.45 | F(000) = 428 |
Triclinic, P1 | Dx = 1.356 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 8.719 (3) Å | Cell parameters from 2362 reflections |
b = 9.877 (3) Å | θ = 1.7–26.8° |
c = 12.444 (4) Å | µ = 0.09 mm−1 |
α = 100.89 (2)° | T = 297 K |
β = 100.12 (3)° | Prism, colorless |
γ = 102.54 (2)° | 0.45 × 0.4 × 0.15 mm |
V = 1000.6 (6) Å3 | |
Data collection top
Stoe IPDS-II diffractometer | 3313 reflections with I > 2σ(I) |
φ scans | Rint = 0.028 |
Absorption correction: numerical (X-RED32; Stoe & Cie, 2005) | θmax = 26.8°, θmin = 1.7° |
Tmin = 0.965, Tmax = 0.987 | h = −9→11 |
9143 measured reflections | k = −12→12 |
4198 independent reflections | l = −15→15 |
Refinement top
Refinement on F2 | 0 restraints |
Least-squares matrix: full | All H-atom parameters refined |
R[F2 > 2σ(F2)] = 0.044 | w = 1/[σ2(Fo2) + (0.0415P)2 + 0.1595P] where P = (Fo2 + 2Fc2)/3 |
wR(F2) = 0.103 | (Δ/σ)max = 0.002 |
S = 1.07 | Δρmax = 0.13 e Å−3 |
4198 reflections | Δρmin = −0.13 e Å−3 |
360 parameters | |
Special details top
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. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top | x | y | z | Uiso*/Ueq | |
C1 | 0.1080 (2) | 1.3815 (2) | 0.07782 (17) | 0.0690 (5) | |
H1 | 0.108 (2) | 1.430 (2) | 0.0175 (16) | 0.079 (6)* | |
C2 | 0.0579 (2) | 1.4329 (2) | 0.17315 (16) | 0.0656 (4) | |
H2 | 0.029 (2) | 1.519 (2) | 0.1814 (14) | 0.071 (5)* | |
C3 | 0.0603 (2) | 1.35834 (19) | 0.25510 (15) | 0.0651 (4) | |
H3 | 0.028 (2) | 1.398 (2) | 0.3239 (17) | 0.087 (6)* | |
C4 | 0.1113 (2) | 1.23459 (18) | 0.24005 (14) | 0.0588 (4) | |
H4 | 0.114 (2) | 1.178 (2) | 0.2971 (17) | 0.086 (6)* | |
C5 | 0.15671 (16) | 1.18984 (15) | 0.14140 (11) | 0.0466 (3) | |
C6 | 0.20875 (17) | 1.05325 (15) | 0.12041 (11) | 0.0470 (3) | |
C7 | 0.29605 (16) | 0.90374 (14) | −0.03022 (11) | 0.0434 (3) | |
C8 | 0.3300 (2) | 0.80004 (16) | 0.02484 (12) | 0.0539 (4) | |
H8 | 0.317 (2) | 0.8070 (18) | 0.1010 (15) | 0.066 (5)* | |
C9 | 0.37855 (19) | 0.68780 (16) | −0.03132 (13) | 0.0538 (4) | |
H9 | 0.401 (2) | 0.6137 (18) | 0.0067 (14) | 0.063 (5)* | |
C10 | 0.39467 (16) | 0.67430 (15) | −0.14126 (11) | 0.0457 (3) | |
C11 | 0.36174 (19) | 0.77994 (16) | −0.19433 (12) | 0.0507 (3) | |
H11 | 0.373 (2) | 0.7758 (18) | −0.2734 (15) | 0.065 (5)* | |
C12 | 0.31310 (18) | 0.89254 (16) | −0.14014 (12) | 0.0492 (3) | |
H12 | 0.2881 (19) | 0.9650 (17) | −0.1778 (13) | 0.060 (4)* | |
C13 | 0.43740 (18) | 0.54558 (16) | −0.20300 (14) | 0.0525 (4) | |
H13A | 0.510 (2) | 0.5114 (17) | −0.1483 (14) | 0.062 (5)* | |
H13B | 0.4967 (19) | 0.5730 (17) | −0.2616 (14) | 0.059 (4)* | |
C14 | 0.28903 (17) | 0.42400 (14) | −0.26063 (12) | 0.0458 (3) | |
C15 | 0.23170 (19) | 0.31920 (16) | −0.20659 (13) | 0.0513 (3) | |
H15 | 0.289 (2) | 0.3202 (17) | −0.1301 (14) | 0.062 (5)* | |
C16 | 0.09520 (18) | 0.20925 (16) | −0.25794 (12) | 0.0502 (3) | |
H16 | 0.058 (2) | 0.1372 (18) | −0.2188 (14) | 0.065 (5)* | |
C17 | 0.01122 (17) | 0.20068 (14) | −0.36573 (11) | 0.0432 (3) | |
C18 | 0.0648 (2) | 0.30631 (17) | −0.42016 (12) | 0.0541 (4) | |
H18 | 0.004 (2) | 0.3027 (18) | −0.4960 (15) | 0.067 (5)* | |
C19 | 0.2023 (2) | 0.41558 (17) | −0.36683 (13) | 0.0549 (4) | |
H19 | 0.238 (2) | 0.4889 (18) | −0.4080 (14) | 0.068 (5)* | |
C20 | −0.21624 (18) | 0.04576 (15) | −0.51995 (11) | 0.0484 (3) | |
C21 | −0.35287 (17) | −0.08645 (15) | −0.54245 (11) | 0.0461 (3) | |
C22 | −0.4720 (2) | −0.12313 (19) | −0.63983 (13) | 0.0573 (4) | |
H22 | −0.469 (2) | −0.0638 (19) | −0.6904 (15) | 0.067 (5)* | |
C23 | −0.5964 (2) | −0.2440 (2) | −0.65708 (15) | 0.0657 (4) | |
H23 | −0.686 (2) | −0.274 (2) | −0.7221 (17) | 0.086 (6)* | |
C24 | −0.5968 (2) | −0.3235 (2) | −0.57829 (15) | 0.0666 (5) | |
H24 | −0.678 (2) | −0.409 (2) | −0.5876 (16) | 0.086 (6)* | |
C25 | −0.4728 (2) | −0.27823 (19) | −0.48338 (15) | 0.0656 (4) | |
H25 | −0.472 (2) | −0.334 (2) | −0.4259 (16) | 0.077 (5)* | |
N1 | 0.15593 (16) | 1.26133 (14) | 0.06017 (11) | 0.0578 (3) | |
N2 | 0.24555 (15) | 1.02137 (13) | 0.01921 (10) | 0.0491 (3) | |
H2B | 0.236 (2) | 1.0882 (19) | −0.0194 (14) | 0.065 (5)* | |
N3 | −0.12479 (15) | 0.08417 (13) | −0.41376 (10) | 0.0473 (3) | |
H3B | −0.1588 (19) | 0.0254 (18) | −0.3687 (14) | 0.060 (5)* | |
N4 | −0.35203 (16) | −0.16190 (14) | −0.46405 (10) | 0.0553 (3) | |
O1 | 0.21417 (15) | 0.98062 (12) | 0.18989 (9) | 0.0651 (3) | |
O2 | −0.19493 (15) | 0.10981 (13) | −0.59318 (9) | 0.0717 (4) | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
C1 | 0.0717 (11) | 0.0732 (11) | 0.0751 (12) | 0.0319 (9) | 0.0177 (9) | 0.0322 (10) |
C2 | 0.0570 (10) | 0.0615 (10) | 0.0776 (12) | 0.0243 (8) | 0.0084 (8) | 0.0108 (9) |
C3 | 0.0668 (11) | 0.0675 (11) | 0.0578 (10) | 0.0210 (9) | 0.0123 (8) | 0.0050 (8) |
C4 | 0.0677 (10) | 0.0592 (9) | 0.0500 (8) | 0.0177 (8) | 0.0140 (7) | 0.0117 (7) |
C5 | 0.0405 (7) | 0.0480 (8) | 0.0456 (7) | 0.0054 (6) | 0.0043 (6) | 0.0096 (6) |
C6 | 0.0474 (8) | 0.0468 (7) | 0.0416 (7) | 0.0031 (6) | 0.0071 (6) | 0.0110 (6) |
C7 | 0.0444 (7) | 0.0415 (7) | 0.0395 (7) | 0.0040 (6) | 0.0053 (5) | 0.0103 (5) |
C8 | 0.0691 (10) | 0.0541 (8) | 0.0393 (7) | 0.0143 (7) | 0.0099 (7) | 0.0166 (6) |
C9 | 0.0624 (9) | 0.0491 (8) | 0.0516 (8) | 0.0154 (7) | 0.0071 (7) | 0.0207 (7) |
C10 | 0.0387 (7) | 0.0452 (7) | 0.0487 (7) | 0.0043 (6) | 0.0060 (6) | 0.0114 (6) |
C11 | 0.0581 (9) | 0.0516 (8) | 0.0441 (7) | 0.0122 (7) | 0.0145 (6) | 0.0152 (6) |
C12 | 0.0574 (9) | 0.0485 (8) | 0.0434 (7) | 0.0121 (7) | 0.0100 (6) | 0.0180 (6) |
C13 | 0.0460 (8) | 0.0517 (8) | 0.0609 (9) | 0.0126 (7) | 0.0131 (7) | 0.0148 (7) |
C14 | 0.0459 (8) | 0.0438 (7) | 0.0514 (8) | 0.0153 (6) | 0.0167 (6) | 0.0108 (6) |
C15 | 0.0535 (8) | 0.0525 (8) | 0.0471 (8) | 0.0130 (7) | 0.0061 (6) | 0.0160 (6) |
C16 | 0.0544 (9) | 0.0485 (8) | 0.0494 (8) | 0.0103 (7) | 0.0105 (6) | 0.0206 (6) |
C17 | 0.0482 (8) | 0.0422 (7) | 0.0419 (7) | 0.0146 (6) | 0.0132 (6) | 0.0103 (6) |
C18 | 0.0638 (9) | 0.0554 (9) | 0.0417 (8) | 0.0099 (7) | 0.0094 (7) | 0.0171 (6) |
C19 | 0.0661 (10) | 0.0507 (8) | 0.0505 (8) | 0.0093 (7) | 0.0183 (7) | 0.0201 (7) |
C20 | 0.0556 (8) | 0.0501 (8) | 0.0414 (7) | 0.0166 (7) | 0.0114 (6) | 0.0120 (6) |
C21 | 0.0497 (8) | 0.0491 (8) | 0.0421 (7) | 0.0175 (6) | 0.0137 (6) | 0.0080 (6) |
C22 | 0.0581 (9) | 0.0662 (10) | 0.0454 (8) | 0.0140 (8) | 0.0084 (7) | 0.0130 (7) |
C23 | 0.0542 (10) | 0.0782 (12) | 0.0545 (9) | 0.0077 (9) | 0.0068 (8) | 0.0074 (8) |
C24 | 0.0591 (10) | 0.0660 (11) | 0.0670 (11) | 0.0027 (9) | 0.0191 (8) | 0.0084 (8) |
C25 | 0.0728 (11) | 0.0645 (10) | 0.0604 (10) | 0.0090 (9) | 0.0204 (9) | 0.0222 (8) |
N1 | 0.0602 (8) | 0.0623 (8) | 0.0579 (8) | 0.0225 (7) | 0.0148 (6) | 0.0219 (6) |
N2 | 0.0602 (8) | 0.0465 (7) | 0.0418 (6) | 0.0127 (6) | 0.0117 (5) | 0.0145 (5) |
N3 | 0.0518 (7) | 0.0470 (6) | 0.0424 (6) | 0.0095 (5) | 0.0093 (5) | 0.0141 (5) |
N4 | 0.0604 (8) | 0.0551 (7) | 0.0494 (7) | 0.0125 (6) | 0.0106 (6) | 0.0143 (6) |
O1 | 0.0940 (9) | 0.0589 (7) | 0.0539 (6) | 0.0240 (6) | 0.0296 (6) | 0.0240 (5) |
O2 | 0.0844 (9) | 0.0738 (8) | 0.0474 (6) | 0.0007 (6) | 0.0044 (6) | 0.0246 (6) |
Geometric parameters (Å, º) top
C1—N1 | 1.334 (2) | C13—H13B | 1.009 (17) |
C1—C2 | 1.381 (3) | C14—C19 | 1.380 (2) |
C1—H1 | 0.965 (19) | C14—C15 | 1.389 (2) |
C2—C3 | 1.366 (3) | C15—C16 | 1.383 (2) |
C2—H2 | 0.929 (18) | C15—H15 | 0.991 (16) |
C3—C4 | 1.381 (2) | C16—C17 | 1.388 (2) |
C3—H3 | 0.98 (2) | C16—H16 | 0.968 (18) |
C4—C5 | 1.379 (2) | C17—C18 | 1.390 (2) |
C4—H4 | 0.98 (2) | C17—N3 | 1.4094 (19) |
C5—N1 | 1.3378 (19) | C18—C19 | 1.390 (2) |
C5—C6 | 1.506 (2) | C18—H18 | 0.988 (17) |
C6—O1 | 1.2244 (17) | C19—H19 | 0.992 (18) |
C6—N2 | 1.3505 (19) | C20—O2 | 1.2213 (17) |
C7—C12 | 1.3881 (19) | C20—N3 | 1.3546 (19) |
C7—C8 | 1.390 (2) | C20—C21 | 1.507 (2) |
C7—N2 | 1.4033 (19) | C21—N4 | 1.3349 (19) |
C8—C9 | 1.382 (2) | C21—C22 | 1.381 (2) |
C8—H8 | 0.966 (17) | C22—C23 | 1.381 (2) |
C9—C10 | 1.384 (2) | C22—H22 | 0.937 (18) |
C9—H9 | 0.979 (17) | C23—C24 | 1.367 (3) |
C10—C11 | 1.390 (2) | C23—H23 | 0.97 (2) |
C10—C13 | 1.511 (2) | C24—C25 | 1.381 (3) |
C11—C12 | 1.376 (2) | C24—H24 | 0.95 (2) |
C11—H11 | 1.001 (17) | C25—N4 | 1.330 (2) |
C12—H12 | 0.968 (16) | C25—H25 | 0.979 (19) |
C13—C14 | 1.518 (2) | N2—H2B | 0.896 (18) |
C13—H13A | 1.005 (17) | N3—H3B | 0.919 (17) |
| | | |
N1—C1—C2 | 123.67 (17) | C19—C14—C13 | 121.62 (14) |
N1—C1—H1 | 114.9 (11) | C15—C14—C13 | 121.08 (14) |
C2—C1—H1 | 121.4 (11) | C16—C15—C14 | 121.41 (14) |
C3—C2—C1 | 118.34 (17) | C16—C15—H15 | 117.8 (10) |
C3—C2—H2 | 122.1 (11) | C14—C15—H15 | 120.7 (10) |
C1—C2—H2 | 119.4 (11) | C15—C16—C17 | 120.61 (14) |
C2—C3—C4 | 119.39 (17) | C15—C16—H16 | 119.9 (10) |
C2—C3—H3 | 117.8 (12) | C17—C16—H16 | 119.4 (10) |
C4—C3—H3 | 122.8 (12) | C16—C17—C18 | 118.79 (14) |
C5—C4—C3 | 118.35 (16) | C16—C17—N3 | 117.55 (12) |
C5—C4—H4 | 120.1 (12) | C18—C17—N3 | 123.66 (13) |
C3—C4—H4 | 121.6 (12) | C19—C18—C17 | 119.50 (14) |
N1—C5—C4 | 123.32 (14) | C19—C18—H18 | 121.0 (10) |
N1—C5—C6 | 116.71 (13) | C17—C18—H18 | 119.5 (10) |
C4—C5—C6 | 119.96 (13) | C14—C19—C18 | 122.41 (14) |
O1—C6—N2 | 125.16 (14) | C14—C19—H19 | 119.9 (10) |
O1—C6—C5 | 121.59 (13) | C18—C19—H19 | 117.7 (10) |
N2—C6—C5 | 113.25 (12) | O2—C20—N3 | 125.00 (14) |
C12—C7—C8 | 119.04 (14) | O2—C20—C21 | 121.03 (13) |
C12—C7—N2 | 117.26 (13) | N3—C20—C21 | 113.96 (12) |
C8—C7—N2 | 123.70 (13) | N4—C21—C22 | 123.28 (15) |
C9—C8—C7 | 119.33 (14) | N4—C21—C20 | 116.78 (13) |
C9—C8—H8 | 121.5 (10) | C22—C21—C20 | 119.94 (14) |
C7—C8—H8 | 119.2 (10) | C23—C22—C21 | 118.37 (16) |
C8—C9—C10 | 122.36 (14) | C23—C22—H22 | 122.1 (11) |
C8—C9—H9 | 119.6 (10) | C21—C22—H22 | 119.5 (11) |
C10—C9—H9 | 118.1 (10) | C24—C23—C22 | 119.22 (17) |
C9—C10—C11 | 117.37 (14) | C24—C23—H23 | 118.3 (12) |
C9—C10—C13 | 121.20 (13) | C22—C23—H23 | 122.5 (12) |
C11—C10—C13 | 121.35 (13) | C23—C24—C25 | 118.30 (18) |
C12—C11—C10 | 121.28 (14) | C23—C24—H24 | 122.3 (12) |
C12—C11—H11 | 118.3 (10) | C25—C24—H24 | 119.4 (12) |
C10—C11—H11 | 120.4 (10) | N4—C25—C24 | 123.88 (17) |
C11—C12—C7 | 120.62 (14) | N4—C25—H25 | 116.8 (11) |
C11—C12—H12 | 121.2 (9) | C24—C25—H25 | 119.4 (11) |
C7—C12—H12 | 118.2 (10) | C1—N1—C5 | 116.91 (14) |
C10—C13—C14 | 112.07 (12) | C6—N2—C7 | 129.74 (13) |
C10—C13—H13A | 109.3 (9) | C6—N2—H2B | 112.2 (11) |
C14—C13—H13A | 108.8 (9) | C7—N2—H2B | 118.1 (11) |
C10—C13—H13B | 109.6 (9) | C20—N3—C17 | 128.40 (13) |
C14—C13—H13B | 108.6 (9) | C20—N3—H3B | 113.9 (10) |
H13A—C13—H13B | 108.4 (13) | C17—N3—H3B | 117.7 (10) |
C19—C14—C15 | 117.25 (14) | C25—N4—C21 | 116.94 (14) |
| | | |
N1—C1—C2—C3 | 1.3 (3) | C16—C17—C18—C19 | 1.4 (2) |
C1—C2—C3—C4 | −0.3 (3) | N3—C17—C18—C19 | −178.65 (14) |
C2—C3—C4—C5 | −0.7 (3) | C15—C14—C19—C18 | −1.2 (2) |
C3—C4—C5—N1 | 1.0 (2) | C13—C14—C19—C18 | −178.96 (14) |
C3—C4—C5—C6 | −178.31 (14) | C17—C18—C19—C14 | −0.1 (2) |
N1—C5—C6—O1 | 179.66 (14) | O2—C20—C21—N4 | 169.72 (14) |
C4—C5—C6—O1 | −1.0 (2) | N3—C20—C21—N4 | −10.74 (18) |
N1—C5—C6—N2 | −0.96 (18) | O2—C20—C21—C22 | −11.1 (2) |
C4—C5—C6—N2 | 178.37 (14) | N3—C20—C21—C22 | 168.45 (13) |
C12—C7—C8—C9 | −0.6 (2) | N4—C21—C22—C23 | −0.1 (2) |
N2—C7—C8—C9 | 179.79 (14) | C20—C21—C22—C23 | −179.26 (14) |
C7—C8—C9—C10 | −0.1 (2) | C21—C22—C23—C24 | −0.5 (3) |
C8—C9—C10—C11 | 0.7 (2) | C22—C23—C24—C25 | 0.7 (3) |
C8—C9—C10—C13 | −175.98 (14) | C23—C24—C25—N4 | −0.3 (3) |
C9—C10—C11—C12 | −0.8 (2) | C2—C1—N1—C5 | −1.1 (3) |
C13—C10—C11—C12 | 175.91 (14) | C4—C5—N1—C1 | −0.1 (2) |
C10—C11—C12—C7 | 0.2 (2) | C6—C5—N1—C1 | 179.21 (14) |
C8—C7—C12—C11 | 0.5 (2) | O1—C6—N2—C7 | 0.2 (3) |
N2—C7—C12—C11 | −179.83 (13) | C5—C6—N2—C7 | −179.12 (13) |
C9—C10—C13—C14 | 87.52 (17) | C12—C7—N2—C6 | 174.91 (14) |
C11—C10—C13—C14 | −89.05 (17) | C8—C7—N2—C6 | −5.4 (2) |
C10—C13—C14—C19 | 85.86 (18) | O2—C20—N3—C17 | −0.8 (2) |
C10—C13—C14—C15 | −91.77 (17) | C21—C20—N3—C17 | 179.65 (12) |
C19—C14—C15—C16 | 1.3 (2) | C16—C17—N3—C20 | −173.37 (14) |
C13—C14—C15—C16 | 179.03 (14) | C18—C17—N3—C20 | 6.7 (2) |
C14—C15—C16—C17 | 0.0 (2) | C24—C25—N4—C21 | −0.3 (3) |
C15—C16—C17—C18 | −1.4 (2) | C22—C21—N4—C25 | 0.5 (2) |
C15—C16—C17—N3 | 178.69 (14) | C20—C21—N4—C25 | 179.69 (14) |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H2B···N1 | 0.90 (2) | 2.125 (19) | 2.641 (2) | 115.8 (14) |
N3—H3B···N4 | 0.920 (19) | 2.187 (14) | 2.669 (2) | 111.8 (13) |
N3—H3B···O1i | 0.920 (19) | 2.367 (18) | 3.162 (2) | 144.6 (14) |
Symmetry code: (i) −x, −y+1, −z. |