In the title compound, C
20H
20N
4O
2·H
2O, the planes of the phenoxy and phthalonitrile rings are oriented at a dihedral angle of 60.39 (5)°. The 3-(dimethylamino)propyl chain has an extended conformation and is
cis with respect to the phthalonitrile ring. In the crystal, O-H

O, O-H

N and N-H

O hydrogen bonds link the molecules to form slabs parallel to (100). There are also C-H

O and C-H

N hydrogen bonds and C-H

![[pi]](/logos/entities/pi_rmgif.gif)
interactions present within the slabs. The slabs are linked by a pair of inversion-related C-H

N hydrogen bonds, involving phthalonitrile rings, forming a three-dimensional structure.
Supporting information
CCDC reference: 1418026
Key indicators
- Single-crystal X-ray study
- T = 100 K
- Mean
(C-C) = 0.002 Å
- R factor = 0.050
- wR factor = 0.134
- Data-to-parameter ratio = 16.2
checkCIF/PLATON results
No syntax errors found
Alert level C
PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 2.385 Check
PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 6 Report
Alert level G
PLAT066_ALERT_1_G Predicted and Reported Tmin&Tmax Range Identical ? Check
PLAT899_ALERT_4_G SHELXL97 is Deprecated and Succeeded by SHELXL 2014 Note
PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 4 Note
0 ALERT level A = Most likely a serious problem - resolve or explain
0 ALERT level B = A potentially serious problem, consider carefully
2 ALERT level C = Check. Ensure it is not caused by an omission or oversight
3 ALERT level G = General information/check it is not something unexpected
1 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
2 ALERT type 3 Indicator that the structure quality may be low
2 ALERT type 4 Improvement, methodology, query or suggestion
0 ALERT type 5 Informative message, check
Data collection: APEX2 (Bruker, 2012); cell refinement: SAINT (Bruker, 2012); data reduction: SAINT (Bruker, 2012); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012) and Mercury (Macrae et al.,
2008); software used to prepare material for publication: WinGX (Farrugia, 2012) and PLATON (Spek, 2009).
4-(3,4-Dicyanophenoxy)-
N-[3-(dimethylamino)propyl]benzamide
monohydrate
top
Crystal data top
| C20H20N4O2·H2O | F(000) = 776 |
| Mr = 366.42 | Dx = 1.290 Mg m−3 |
| Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -P 2ybc | Cell parameters from 3102 reflections |
| a = 12.9004 (4) Å | θ = 2.4–27.6° |
| b = 10.5012 (3) Å | µ = 0.09 mm−1 |
| c = 14.1343 (4) Å | T = 100 K |
| β = 99.819 (5)° | Block, colourless |
| V = 1886.72 (10) Å3 | 0.41 × 0.21 × 0.12 mm |
| Z = 4 | |
Data collection top
Bruker Kappa APEXII CCD area-detector diffractometer | 4167 independent reflections |
| Radiation source: fine-focus sealed tube | 3181 reflections with I > 2σ(I) |
| Graphite monochromator | Rint = 0.048 |
| Detector resolution: 8.3333 pixels mm-1 | θmax = 27.1°, θmin = 1.6° |
| φ and ω scans | h = −16→16 |
Absorption correction: multi-scan (SADABS; Bruker, 2012) | k = −13→8 |
| Tmin = 0.964, Tmax = 0.989 | l = −18→8 |
| 11419 measured reflections | |
Refinement top
| 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)] = 0.050 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.134 | H atoms treated by a mixture of independent and constrained refinement |
| S = 1.03 | w = 1/[σ2(Fo2) + (0.0573P)2 + 0.8262P] where P = (Fo2 + 2Fc2)/3 |
| 4167 reflections | (Δ/σ)max < 0.001 |
| 258 parameters | Δρmax = 0.30 e Å−3 |
| 0 restraints | Δρmin = −0.27 e Å−3 |
Special details top
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes)
are estimated using the full covariance matrix. The cell esds are taken
into account individually in the estimation of esds in distances, angles
and torsion angles; correlations between esds in cell parameters are only
used when they are defined by crystal symmetry. An approximate (isotropic)
treatment of cell esds is used for estimating esds 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 > 2sigma(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. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top| | x | y | z | Uiso*/Ueq | |
| O1 | 0.67288 (10) | 0.57054 (11) | 0.44706 (9) | 0.0266 (3) | |
| O2 | 0.89189 (10) | 0.80540 (12) | 0.12674 (9) | 0.0268 (3) | |
| O3 | 0.03612 (13) | 0.61391 (15) | 0.10156 (11) | 0.0390 (4) | |
| H31 | 0.069 (2) | 0.647 (3) | 0.050 (2) | 0.067 (8)* | |
| H32 | −0.008 (2) | 0.676 (3) | 0.107 (2) | 0.069 (9)* | |
| N1 | 0.44298 (14) | 0.98877 (15) | 0.59877 (12) | 0.0309 (4) | |
| N2 | 0.41361 (14) | 0.74623 (16) | 0.79739 (12) | 0.0324 (4) | |
| N3 | 0.92472 (12) | 0.97057 (14) | 0.22694 (11) | 0.0218 (3) | |
| H3 | 0.9178 (18) | 1.006 (2) | 0.2828 (17) | 0.041 (6)* | |
| N4 | 0.84238 (12) | 1.30422 (14) | 0.03388 (11) | 0.0256 (4) | |
| C1 | 0.62353 (14) | 0.61497 (16) | 0.51863 (12) | 0.0209 (4) | |
| C2 | 0.57723 (14) | 0.73408 (16) | 0.51653 (12) | 0.0207 (4) | |
| H2 | 0.5815 | 0.7908 | 0.4668 | 0.025* | |
| C3 | 0.52459 (13) | 0.76621 (16) | 0.59012 (12) | 0.0202 (4) | |
| C4 | 0.51636 (13) | 0.68108 (16) | 0.66442 (12) | 0.0204 (4) | |
| C5 | 0.56370 (15) | 0.56311 (17) | 0.66438 (13) | 0.0244 (4) | |
| H5 | 0.5594 | 0.5056 | 0.7136 | 0.029* | |
| C6 | 0.61708 (14) | 0.53065 (17) | 0.59187 (13) | 0.0242 (4) | |
| H6 | 0.6491 | 0.4512 | 0.5922 | 0.029* | |
| C7 | 0.47916 (15) | 0.89059 (17) | 0.59306 (13) | 0.0233 (4) | |
| C8 | 0.45955 (14) | 0.71679 (17) | 0.73886 (13) | 0.0234 (4) | |
| C9 | 0.71794 (13) | 0.65280 (16) | 0.38897 (12) | 0.0207 (4) | |
| C10 | 0.70886 (13) | 0.61852 (16) | 0.29416 (12) | 0.0212 (4) | |
| H10 | 0.6684 | 0.5486 | 0.2704 | 0.025* | |
| C11 | 0.76049 (13) | 0.68930 (16) | 0.23528 (12) | 0.0208 (4) | |
| H11 | 0.7549 | 0.6665 | 0.1710 | 0.025* | |
| C12 | 0.82069 (13) | 0.79391 (16) | 0.26930 (12) | 0.0188 (4) | |
| C13 | 0.82780 (14) | 0.82712 (17) | 0.36507 (12) | 0.0217 (4) | |
| H13 | 0.8671 | 0.8979 | 0.3889 | 0.026* | |
| C14 | 0.77737 (14) | 0.75652 (17) | 0.42502 (12) | 0.0232 (4) | |
| H14 | 0.7832 | 0.7784 | 0.4895 | 0.028* | |
| C15 | 0.88129 (13) | 0.85836 (17) | 0.20237 (12) | 0.0196 (4) | |
| C16 | 0.99496 (14) | 1.02932 (18) | 0.16930 (13) | 0.0253 (4) | |
| H16A | 1.0372 | 0.9633 | 0.1465 | 0.030* | |
| H16B | 1.0424 | 1.0863 | 0.2098 | 0.030* | |
| C17 | 0.93865 (15) | 1.10365 (17) | 0.08368 (13) | 0.0246 (4) | |
| H17A | 0.9893 | 1.1300 | 0.0441 | 0.029* | |
| H17B | 0.8875 | 1.0487 | 0.0452 | 0.029* | |
| C18 | 0.88309 (14) | 1.22012 (17) | 0.11356 (13) | 0.0246 (4) | |
| H18A | 0.8252 | 1.1927 | 0.1444 | 0.030* | |
| H18B | 0.9318 | 1.2676 | 0.1605 | 0.030* | |
| C19 | 0.80249 (17) | 1.42049 (19) | 0.07052 (16) | 0.0351 (5) | |
| H19A | 0.8586 | 1.4633 | 0.1118 | 0.053* | |
| H19B | 0.7477 | 1.3998 | 0.1062 | 0.053* | |
| H19C | 0.7748 | 1.4752 | 0.0178 | 0.053* | |
| C20 | 0.75924 (17) | 1.2439 (2) | −0.03341 (16) | 0.0389 (5) | |
| H20A | 0.7852 | 1.1663 | −0.0567 | 0.058* | |
| H20B | 0.7366 | 1.3003 | −0.0863 | 0.058* | |
| H20C | 0.7009 | 1.2251 | −0.0016 | 0.058* | |
Atomic displacement parameters (Å2) top| | U11 | U22 | U33 | U12 | U13 | U23 |
| O1 | 0.0395 (8) | 0.0162 (6) | 0.0278 (7) | 0.0019 (5) | 0.0165 (6) | 0.0011 (5) |
| O2 | 0.0318 (7) | 0.0291 (7) | 0.0212 (6) | −0.0018 (6) | 0.0090 (5) | −0.0043 (5) |
| O3 | 0.0504 (10) | 0.0340 (9) | 0.0376 (9) | 0.0149 (7) | 0.0218 (7) | 0.0141 (7) |
| N1 | 0.0405 (10) | 0.0237 (9) | 0.0304 (9) | 0.0052 (7) | 0.0115 (7) | 0.0025 (7) |
| N2 | 0.0398 (10) | 0.0268 (9) | 0.0338 (9) | 0.0026 (7) | 0.0155 (8) | −0.0002 (7) |
| N3 | 0.0260 (8) | 0.0203 (8) | 0.0198 (8) | −0.0014 (6) | 0.0058 (6) | 0.0015 (6) |
| N4 | 0.0267 (8) | 0.0210 (8) | 0.0297 (8) | −0.0017 (6) | 0.0062 (7) | 0.0022 (6) |
| C1 | 0.0231 (9) | 0.0180 (9) | 0.0222 (9) | −0.0005 (7) | 0.0052 (7) | −0.0022 (7) |
| C2 | 0.0246 (9) | 0.0179 (9) | 0.0197 (8) | −0.0005 (7) | 0.0043 (7) | 0.0033 (7) |
| C3 | 0.0206 (8) | 0.0168 (8) | 0.0225 (9) | −0.0002 (7) | 0.0020 (7) | 0.0002 (7) |
| C4 | 0.0209 (8) | 0.0193 (9) | 0.0217 (8) | −0.0024 (7) | 0.0056 (7) | −0.0008 (7) |
| C5 | 0.0313 (10) | 0.0191 (9) | 0.0240 (9) | −0.0010 (8) | 0.0083 (7) | 0.0051 (7) |
| C6 | 0.0295 (10) | 0.0164 (9) | 0.0280 (9) | 0.0031 (7) | 0.0087 (8) | 0.0031 (7) |
| C7 | 0.0281 (9) | 0.0204 (9) | 0.0221 (9) | −0.0020 (7) | 0.0060 (7) | 0.0011 (7) |
| C8 | 0.0291 (10) | 0.0164 (9) | 0.0256 (9) | −0.0009 (7) | 0.0069 (8) | 0.0025 (7) |
| C9 | 0.0230 (9) | 0.0167 (8) | 0.0232 (9) | 0.0048 (7) | 0.0067 (7) | 0.0041 (7) |
| C10 | 0.0202 (9) | 0.0178 (9) | 0.0258 (9) | 0.0007 (7) | 0.0040 (7) | −0.0019 (7) |
| C11 | 0.0222 (9) | 0.0216 (9) | 0.0178 (8) | 0.0022 (7) | 0.0014 (7) | −0.0019 (7) |
| C12 | 0.0191 (8) | 0.0178 (8) | 0.0195 (8) | 0.0056 (7) | 0.0030 (6) | 0.0016 (6) |
| C13 | 0.0260 (9) | 0.0182 (9) | 0.0210 (8) | −0.0005 (7) | 0.0039 (7) | −0.0021 (7) |
| C14 | 0.0298 (10) | 0.0229 (9) | 0.0169 (8) | 0.0007 (7) | 0.0040 (7) | −0.0005 (7) |
| C15 | 0.0190 (8) | 0.0206 (9) | 0.0185 (8) | 0.0040 (7) | 0.0015 (6) | 0.0016 (7) |
| C16 | 0.0213 (9) | 0.0263 (10) | 0.0289 (10) | −0.0025 (7) | 0.0060 (7) | 0.0037 (8) |
| C17 | 0.0261 (9) | 0.0236 (10) | 0.0251 (9) | −0.0018 (7) | 0.0074 (7) | 0.0022 (7) |
| C18 | 0.0240 (9) | 0.0244 (10) | 0.0259 (9) | −0.0022 (7) | 0.0055 (7) | 0.0009 (7) |
| C19 | 0.0359 (11) | 0.0263 (10) | 0.0452 (12) | 0.0042 (9) | 0.0128 (9) | 0.0023 (9) |
| C20 | 0.0384 (12) | 0.0285 (11) | 0.0444 (13) | −0.0020 (9) | −0.0083 (10) | 0.0059 (9) |
Geometric parameters (Å, º) top
| O1—C1 | 1.366 (2) | C11—C10 | 1.370 (2) |
| O1—C9 | 1.386 (2) | C11—H11 | 0.9300 |
| O2—C15 | 1.233 (2) | C12—C11 | 1.383 (2) |
| O3—H31 | 0.96 (3) | C12—C13 | 1.386 (2) |
| O3—H32 | 0.87 (3) | C13—H13 | 0.9300 |
| N1—C7 | 1.140 (2) | C14—C9 | 1.379 (2) |
| N3—C16 | 1.455 (2) | C14—C13 | 1.371 (2) |
| N3—H3 | 0.89 (2) | C14—H14 | 0.9300 |
| N4—C18 | 1.457 (2) | C15—N3 | 1.325 (2) |
| N4—C19 | 1.454 (2) | C15—C12 | 1.489 (2) |
| N4—C20 | 1.452 (2) | C16—C17 | 1.517 (2) |
| C1—C2 | 1.384 (2) | C16—H16A | 0.9700 |
| C1—C6 | 1.376 (2) | C16—H16B | 0.9700 |
| C2—C3 | 1.378 (2) | C17—C18 | 1.514 (3) |
| C2—H2 | 0.9300 | C17—H17A | 0.9700 |
| C4—C3 | 1.397 (2) | C17—H17B | 0.9700 |
| C4—C5 | 1.381 (2) | C18—H18A | 0.9700 |
| C5—C6 | 1.372 (3) | C18—H18B | 0.9700 |
| C5—H5 | 0.9300 | C19—H19A | 0.9600 |
| C6—H6 | 0.9300 | C19—H19B | 0.9600 |
| C7—C3 | 1.435 (2) | C19—H19C | 0.9600 |
| C8—N2 | 1.140 (2) | C20—H20A | 0.9600 |
| C8—C4 | 1.431 (3) | C20—H20B | 0.9600 |
| C10—C9 | 1.373 (2) | C20—H20C | 0.9600 |
| C10—H10 | 0.9300 | | |
| | | |
| C1—O1—C9 | 121.43 (13) | C12—C13—H13 | 119.7 |
| H31—O3—H32 | 99 (2) | C14—C13—C12 | 120.56 (16) |
| C15—N3—C16 | 120.40 (16) | C14—C13—H13 | 119.7 |
| C15—N3—H3 | 120.2 (15) | C9—C14—H14 | 120.3 |
| C16—N3—H3 | 119.0 (15) | C13—C14—C9 | 119.44 (16) |
| C19—N4—C18 | 109.66 (15) | C13—C14—H14 | 120.3 |
| C20—N4—C18 | 111.73 (15) | O2—C15—N3 | 121.58 (16) |
| C20—N4—C19 | 109.46 (16) | O2—C15—C12 | 119.59 (16) |
| O1—C1—C2 | 123.13 (15) | N3—C15—C12 | 118.82 (15) |
| O1—C1—C6 | 115.67 (15) | N3—C16—C17 | 113.93 (15) |
| C6—C1—C2 | 121.10 (16) | N3—C16—H16A | 108.8 |
| C1—C2—H2 | 120.9 | N3—C16—H16B | 108.8 |
| C3—C2—C1 | 118.13 (16) | C17—C16—H16A | 108.8 |
| C3—C2—H2 | 120.9 | C17—C16—H16B | 108.8 |
| C2—C3—C4 | 121.43 (16) | H16A—C16—H16B | 107.7 |
| C2—C3—C7 | 120.07 (16) | C16—C17—H17A | 109.2 |
| C4—C3—C7 | 118.48 (16) | C16—C17—H17B | 109.2 |
| C5—C4—C3 | 118.90 (16) | C18—C17—C16 | 112.23 (15) |
| C5—C4—C8 | 121.15 (16) | C18—C17—H17A | 109.2 |
| C3—C4—C8 | 119.95 (16) | C18—C17—H17B | 109.2 |
| C4—C5—H5 | 119.9 | H17A—C17—H17B | 107.9 |
| C6—C5—C4 | 120.11 (16) | N4—C18—C17 | 113.55 (15) |
| C6—C5—H5 | 119.9 | N4—C18—H18A | 108.9 |
| C1—C6—H6 | 119.8 | N4—C18—H18B | 108.9 |
| C5—C6—C1 | 120.32 (17) | C17—C18—H18A | 108.9 |
| C5—C6—H6 | 119.8 | C17—C18—H18B | 108.9 |
| N1—C7—C3 | 177.56 (19) | H18A—C18—H18B | 107.7 |
| N2—C8—C4 | 179.2 (2) | N4—C19—H19A | 109.5 |
| C10—C9—O1 | 116.12 (16) | N4—C19—H19B | 109.5 |
| C10—C9—C14 | 121.15 (16) | N4—C19—H19C | 109.5 |
| C14—C9—O1 | 122.44 (15) | H19A—C19—H19B | 109.5 |
| C9—C10—H10 | 120.6 | H19A—C19—H19C | 109.5 |
| C11—C10—C9 | 118.76 (16) | H19B—C19—H19C | 109.5 |
| C11—C10—H10 | 120.6 | N4—C20—H20A | 109.5 |
| C10—C11—C12 | 121.46 (16) | N4—C20—H20B | 109.5 |
| C10—C11—H11 | 119.3 | N4—C20—H20C | 109.5 |
| C12—C11—H11 | 119.3 | H20A—C20—H20B | 109.5 |
| C11—C12—C13 | 118.63 (16) | H20A—C20—H20C | 109.5 |
| C11—C12—C15 | 117.69 (15) | H20B—C20—H20C | 109.5 |
| C13—C12—C15 | 123.50 (16) | | |
| | | |
| C9—O1—C1—C2 | 26.8 (2) | C4—C5—C6—C1 | −0.2 (3) |
| C9—O1—C1—C6 | −156.73 (16) | C11—C10—C9—O1 | −173.73 (15) |
| C1—O1—C9—C10 | −142.73 (16) | C11—C10—C9—C14 | 0.2 (3) |
| C1—O1—C9—C14 | 43.4 (2) | C12—C11—C10—C9 | −0.2 (3) |
| C15—N3—C16—C17 | 84.1 (2) | C13—C12—C11—C10 | −0.3 (3) |
| C20—N4—C18—C17 | 65.6 (2) | C15—C12—C11—C10 | 174.86 (15) |
| C19—N4—C18—C17 | −172.83 (16) | C11—C12—C13—C14 | 0.9 (3) |
| O1—C1—C2—C3 | 176.48 (16) | C15—C12—C13—C14 | −173.97 (16) |
| C6—C1—C2—C3 | 0.2 (3) | C13—C14—C9—O1 | 173.93 (16) |
| O1—C1—C6—C5 | −176.17 (16) | C13—C14—C9—C10 | 0.4 (3) |
| C2—C1—C6—C5 | 0.4 (3) | C9—C14—C13—C12 | −0.9 (3) |
| C1—C2—C3—C4 | −0.9 (3) | O2—C15—N3—C16 | −5.9 (2) |
| C1—C2—C3—C7 | 177.39 (16) | C12—C15—N3—C16 | 172.51 (14) |
| C5—C4—C3—C2 | 1.1 (3) | O2—C15—C12—C11 | −13.1 (2) |
| C5—C4—C3—C7 | −177.27 (16) | O2—C15—C12—C13 | 161.88 (16) |
| C8—C4—C3—C2 | −178.93 (16) | N3—C15—C12—C11 | 168.50 (15) |
| C8—C4—C3—C7 | 2.7 (2) | N3—C15—C12—C13 | −16.6 (2) |
| C3—C4—C5—C6 | −0.5 (3) | N3—C16—C17—C18 | 66.6 (2) |
| C8—C4—C5—C6 | 179.52 (17) | C16—C17—C18—N4 | 170.87 (15) |
Hydrogen-bond geometry (Å, º) top| Cg2 is the centroid of the phenoxy ring C9—C14. |
| D—H···A | D—H | H···A | D···A | D—H···A |
| N3—H3···O3i | 0.89 (2) | 1.99 (2) | 2.825 (2) | 155 (2) |
| O3—H31···N4ii | 0.97 (3) | 1.85 (3) | 2.808 (2) | 168 (3) |
| O3—H32···O2iii | 0.88 (3) | 1.93 (3) | 2.803 (2) | 176 (3) |
| C13—H13···O3i | 0.93 | 2.58 | 3.477 (2) | 162 |
| C14—H14···O2iv | 0.93 | 2.36 | 3.049 (2) | 131 |
| C16—H16B···Cg2v | 0.97 | 2.96 | 3.661 (2) | 130 |
| C2—H2···N1vi | 0.93 | 2.49 | 3.324 (2) | 149 |
| Symmetry codes: (i) −x+1, y+1/2, −z+1/2; (ii) −x+1, −y+2, −z; (iii) x−1, y, z; (iv) x, −y+3/2, z+1/2; (v) −x, y+1/2, −z+1/2; (vi) −x+1, −y+2, −z+1. |