Phthalonitrile derivatives are generally reported to crystallize in space groups
P2
1/
c and
P1 in the literature. In this study, 7-hydroxy-4,8-dimethyl-3-pentylcoumarin (
2) and its phthalonitrile derivative (
2d) were crystallized;
2d crystallized in the rare trigonal space group
R3. In the phthalonitrile derivative (
2d), weak C—H
O hydrogen-bonding interactions promoted the formation of supramolecular double helices, and these supramolecular
P and
M double helices came together to form a honeycomb-like architectural motif involving one-dimensional tubular channels.
In silico molecular-docking studies were performed to support the experimental processes and the results agree with each other.
In vitro studies of compounds
2 and
2d were performed in LoVo colorectal adenocarcinoma and CCD18Co healthy human cell lines using flow cytometry. For compounds
2 and
2d, there was a statistically significant increase (
p < 0.001) in both early and late apoptosis with respect to the control in a dose-dependent manner.
Supporting information
CCDC references: 2158229; 2158230
For both structures, program(s) used to solve structure: SHELXT 2014/4 (Sheldrick, 2014); program(s) used to refine structure: SHELXL 2018/3 (Sheldrick, 2015); molecular graphics: Olex2 1.3 (Dolomanov et al., 2009); software used to prepare material for publication: Olex2 1.3 (Dolomanov et al., 2009).
Crystal data top
C24H22N2O3·[+solvents] | Dx = 1.090 Mg m−3 |
Mr = 386.43 | Mo Kα radiation, λ = 0.71073 Å |
Trigonal, R3 | Cell parameters from 1475 reflections |
a = 49.850 (7) Å | θ = 2.2–18.7° |
c = 4.9234 (8) Å | µ = 0.07 mm−1 |
V = 10596 (3) Å3 | T = 296 K |
Z = 18 | Plate, colourless |
F(000) = 3672 | 0.26 × 0.10 × 0.09 mm |
Data collection top
Bruker APEX-II CCD diffractometer | 4177 independent reflections |
Radiation source: microfocus sealed X-ray tube, Incoatec Iµs | 1911 reflections with I > 2σ(I) |
Mirror optics monochromator | Rint = 0.061 |
Detector resolution: 7.9 pixels mm-1 | θmax = 25.1°, θmin = 0.8° |
φ and ω scans | h = −37→59 |
Absorption correction: multi-scan SADABS V2014/4 (Bruker AXS) | k = −58→48 |
Tmin = 0.393, Tmax = 0.746 | l = −5→5 |
13237 measured reflections | |
Refinement top
Refinement on F2 | Primary atom site location: dual |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.110 | H-atom parameters constrained |
wR(F2) = 0.378 | w = 1/[σ2(Fo2) + (0.2P)2] where P = (Fo2 + 2Fc2)/3 |
S = 1.15 | (Δ/σ)max < 0.001 |
4177 reflections | Δρmax = 0.42 e Å−3 |
294 parameters | Δρmin = −0.29 e Å−3 |
290 restraints | |
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. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top | x | y | z | Uiso*/Ueq | Occ. (<1) |
O1 | 0.58536 (9) | 0.66105 (8) | 0.3036 (7) | 0.0821 (12) | |
O2 | 0.58900 (11) | 0.69363 (9) | −0.0062 (8) | 0.1089 (14) | |
O3 | 0.58604 (9) | 0.59571 (8) | 0.9902 (7) | 0.0808 (12) | |
N1 | 0.50369 (11) | 0.46859 (10) | 0.6091 (10) | 0.0844 (13) | |
N2 | 0.55298 (11) | 0.44869 (13) | 1.1255 (12) | 0.0977 (14) | |
C2 | 0.57141 (19) | 0.67297 (14) | 0.1453 (13) | 0.0964 (15) | |
C3 | 0.53856 (17) | 0.66050 (12) | 0.1646 (11) | 0.0818 (16) | |
C4 | 0.52125 (15) | 0.63695 (13) | 0.3410 (12) | 0.0816 (14) | |
C5 | 0.52189 (13) | 0.60265 (12) | 0.7127 (11) | 0.0689 (14) | |
H5 | 0.500656 | 0.594028 | 0.737363 | 0.083* | |
C6 | 0.53775 (13) | 0.59287 (11) | 0.8681 (10) | 0.0668 (14) | |
H6 | 0.527597 | 0.578009 | 1.002052 | 0.080* | |
C7 | 0.56909 (13) | 0.60513 (11) | 0.8261 (10) | 0.0657 (14) | |
C8 | 0.58553 (13) | 0.62776 (12) | 0.6380 (11) | 0.0753 (14) | |
C9 | 0.56861 (13) | 0.63788 (11) | 0.4897 (10) | 0.0644 (14) | |
C10 | 0.53712 (13) | 0.62563 (11) | 0.5148 (10) | 0.0647 (13) | |
C11 | 0.48694 (14) | 0.62201 (13) | 0.3592 (12) | 0.0887 (15) | |
H11A | 0.477776 | 0.600222 | 0.324420 | 0.133* | |
H11B | 0.479675 | 0.631069 | 0.227125 | 0.133* | |
H11C | 0.481238 | 0.625100 | 0.537812 | 0.133* | |
C12 | 0.61999 (13) | 0.64097 (13) | 0.5966 (12) | 0.0854 (15) | |
H12A | 0.625059 | 0.646382 | 0.408984 | 0.128* | |
H12B | 0.625534 | 0.625776 | 0.647376 | 0.128* | |
H12C | 0.631219 | 0.659112 | 0.707184 | 0.128* | |
C13 | 0.52451 (18) | 0.67409 (14) | −0.0226 (12) | 0.1049 (18) | |
H13A | 0.504035 | 0.657885 | −0.076726 | 0.126* | |
H13B | 0.537113 | 0.681720 | −0.185193 | 0.126* | |
C14 | 0.5219 (2) | 0.70050 (17) | 0.1077 (14) | 0.126 (2) | |
H14A | 0.542288 | 0.718565 | 0.131277 | 0.152* | 0.558 (8) |
H14B | 0.511971 | 0.694280 | 0.283883 | 0.152* | 0.558 (8) |
H14C | 0.507546 | 0.691347 | 0.257789 | 0.152* | 0.442 (8) |
H14D | 0.542003 | 0.714194 | 0.187978 | 0.152* | 0.442 (8) |
C15A | 0.5023 (4) | 0.7077 (4) | −0.088 (3) | 0.150 (3) | 0.558 (8) |
H15A | 0.513550 | 0.715891 | −0.256325 | 0.180* | 0.558 (8) |
H15B | 0.483237 | 0.688739 | −0.129435 | 0.180* | 0.558 (8) |
C15B | 0.5127 (5) | 0.7208 (4) | −0.035 (5) | 0.146 (3) | 0.442 (8) |
H15C | 0.524353 | 0.728795 | −0.202467 | 0.175* | 0.442 (8) |
H15D | 0.515920 | 0.738006 | 0.078702 | 0.175* | 0.442 (8) |
C16A | 0.4944 (4) | 0.7311 (4) | 0.032 (3) | 0.160 (3) | 0.558 (8) |
H16A | 0.513312 | 0.749428 | 0.089104 | 0.192* | 0.558 (8) |
H16B | 0.481387 | 0.722201 | 0.190848 | 0.192* | 0.558 (8) |
C16B | 0.4788 (5) | 0.6995 (5) | −0.092 (5) | 0.161 (3) | 0.442 (8) |
H16C | 0.477351 | 0.687481 | −0.252380 | 0.193* | 0.442 (8) |
H16D | 0.470405 | 0.685005 | 0.058122 | 0.193* | 0.442 (8) |
C17A | 0.4775 (4) | 0.7401 (4) | −0.178 (4) | 0.162 (3) | 0.558 (8) |
H17A | 0.468536 | 0.724399 | −0.315050 | 0.243* | 0.558 (8) |
H17B | 0.491941 | 0.759520 | −0.259884 | 0.243* | 0.558 (8) |
H17C | 0.461411 | 0.742095 | −0.088878 | 0.243* | 0.558 (8) |
C17B | 0.4579 (5) | 0.7127 (5) | −0.136 (5) | 0.162 (3) | 0.442 (8) |
H17D | 0.460243 | 0.720262 | −0.318621 | 0.243* | 0.442 (8) |
H17E | 0.463313 | 0.729385 | −0.010793 | 0.243* | 0.442 (8) |
H17F | 0.436797 | 0.696826 | −0.106361 | 0.243* | 0.442 (8) |
C18 | 0.57731 (12) | 0.56516 (12) | 1.0092 (10) | 0.0642 (13) | |
C19 | 0.55447 (11) | 0.54189 (11) | 0.8484 (9) | 0.0591 (13) | |
H19 | 0.543936 | 0.546658 | 0.718651 | 0.071* | |
C20 | 0.54772 (11) | 0.51164 (11) | 0.8850 (9) | 0.0576 (12) | |
C21 | 0.56434 (11) | 0.50469 (12) | 1.0723 (10) | 0.0641 (13) | |
C22 | 0.58679 (12) | 0.52859 (13) | 1.2290 (11) | 0.0716 (15) | |
H22 | 0.597553 | 0.524091 | 1.358443 | 0.086* | |
C23 | 0.59334 (12) | 0.55812 (13) | 1.1979 (10) | 0.0714 (15) | |
H23 | 0.608651 | 0.573743 | 1.303467 | 0.086* | |
C24 | 0.52381 (14) | 0.48802 (12) | 0.7306 (11) | 0.0739 (13) | |
C25 | 0.55801 (13) | 0.47377 (15) | 1.1043 (14) | 0.0881 (15) | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
O1 | 0.096 (3) | 0.054 (2) | 0.066 (2) | 0.0140 (19) | 0.0202 (19) | 0.0061 (18) |
O2 | 0.142 (3) | 0.067 (2) | 0.086 (3) | 0.029 (2) | 0.019 (2) | 0.0139 (18) |
O3 | 0.086 (2) | 0.053 (2) | 0.083 (2) | 0.0191 (19) | −0.020 (2) | −0.0085 (18) |
N1 | 0.086 (3) | 0.058 (2) | 0.087 (3) | 0.020 (2) | −0.017 (2) | −0.008 (2) |
N2 | 0.072 (2) | 0.084 (3) | 0.126 (3) | 0.031 (3) | 0.011 (2) | 0.022 (3) |
C2 | 0.135 (3) | 0.058 (2) | 0.078 (3) | 0.035 (2) | 0.019 (2) | 0.009 (2) |
C3 | 0.128 (4) | 0.056 (3) | 0.059 (3) | 0.043 (3) | −0.009 (3) | −0.012 (2) |
C4 | 0.099 (3) | 0.060 (3) | 0.079 (3) | 0.035 (2) | −0.009 (3) | −0.018 (2) |
C5 | 0.072 (3) | 0.051 (3) | 0.072 (3) | 0.022 (2) | 0.012 (3) | −0.009 (2) |
C6 | 0.078 (3) | 0.041 (3) | 0.069 (3) | 0.021 (2) | 0.007 (3) | −0.003 (2) |
C7 | 0.074 (3) | 0.040 (2) | 0.066 (3) | 0.017 (2) | −0.005 (3) | −0.012 (2) |
C8 | 0.073 (2) | 0.054 (2) | 0.074 (3) | 0.012 (2) | 0.005 (2) | −0.009 (2) |
C9 | 0.077 (3) | 0.041 (2) | 0.053 (3) | 0.013 (2) | 0.012 (2) | −0.001 (2) |
C10 | 0.079 (3) | 0.044 (2) | 0.056 (3) | 0.020 (2) | 0.005 (2) | −0.007 (2) |
C11 | 0.102 (3) | 0.067 (3) | 0.086 (3) | 0.034 (2) | −0.012 (3) | −0.015 (2) |
C12 | 0.078 (3) | 0.062 (2) | 0.082 (3) | 0.010 (2) | 0.005 (2) | −0.007 (2) |
C13 | 0.156 (5) | 0.078 (3) | 0.080 (4) | 0.057 (3) | −0.015 (3) | −0.009 (3) |
C14 | 0.181 (5) | 0.100 (4) | 0.118 (4) | 0.086 (4) | −0.016 (4) | −0.014 (3) |
C15A | 0.193 (6) | 0.120 (5) | 0.156 (5) | 0.093 (5) | −0.026 (5) | 0.001 (5) |
C15B | 0.195 (6) | 0.116 (5) | 0.154 (5) | 0.099 (4) | −0.020 (5) | −0.004 (5) |
C16A | 0.197 (6) | 0.131 (5) | 0.178 (5) | 0.102 (4) | −0.027 (5) | −0.001 (5) |
C16B | 0.197 (6) | 0.132 (5) | 0.177 (5) | 0.100 (5) | −0.027 (5) | 0.000 (5) |
C17A | 0.198 (6) | 0.132 (5) | 0.180 (5) | 0.100 (4) | −0.027 (5) | 0.000 (5) |
C17B | 0.198 (6) | 0.132 (5) | 0.179 (5) | 0.100 (4) | −0.027 (5) | 0.000 (5) |
C18 | 0.064 (3) | 0.056 (3) | 0.054 (3) | 0.016 (2) | 0.000 (2) | −0.005 (2) |
C19 | 0.061 (3) | 0.054 (3) | 0.051 (3) | 0.020 (2) | −0.001 (2) | −0.007 (2) |
C20 | 0.056 (3) | 0.052 (2) | 0.054 (3) | 0.020 (2) | 0.003 (2) | −0.004 (2) |
C21 | 0.051 (3) | 0.060 (3) | 0.066 (3) | 0.017 (2) | 0.012 (2) | 0.008 (2) |
C22 | 0.054 (3) | 0.072 (3) | 0.072 (3) | 0.020 (3) | −0.004 (2) | 0.009 (3) |
C23 | 0.061 (3) | 0.067 (3) | 0.062 (3) | 0.014 (3) | −0.009 (2) | −0.003 (3) |
C24 | 0.078 (3) | 0.052 (2) | 0.080 (3) | 0.023 (2) | −0.015 (2) | −0.007 (2) |
C25 | 0.067 (2) | 0.078 (3) | 0.118 (3) | 0.035 (3) | 0.012 (2) | 0.024 (3) |
Geometric parameters (Å, º) top
O1—C2 | 1.363 (8) | C14—H14D | 0.9700 |
O1—C9 | 1.381 (6) | C14—C15A | 1.540 (8) |
O2—C2 | 1.218 (7) | C14—C15B | 1.480 (15) |
O3—C7 | 1.409 (6) | C15A—H15A | 0.9700 |
O3—C18 | 1.362 (6) | C15A—H15B | 0.9700 |
N1—C24 | 1.154 (6) | C15A—C16A | 1.520 (9) |
N2—C25 | 1.151 (7) | C15B—H15C | 0.9700 |
C2—C3 | 1.435 (9) | C15B—H15D | 0.9700 |
C3—C4 | 1.365 (8) | C15B—C16B | 1.507 (17) |
C3—C13 | 1.508 (8) | C16A—H16A | 0.9700 |
C4—C10 | 1.457 (8) | C16A—H16B | 0.9700 |
C4—C11 | 1.488 (8) | C16A—C17A | 1.537 (9) |
C5—H5 | 0.9300 | C16B—H16C | 0.9700 |
C5—C6 | 1.354 (7) | C16B—H16D | 0.9700 |
C5—C10 | 1.403 (7) | C16B—C17B | 1.501 (17) |
C6—H6 | 0.9300 | C17A—H17A | 0.9600 |
C6—C7 | 1.379 (7) | C17A—H17B | 0.9600 |
C7—C8 | 1.370 (7) | C17A—H17C | 0.9600 |
C8—C9 | 1.387 (8) | C17B—H17D | 0.9600 |
C8—C12 | 1.515 (8) | C17B—H17E | 0.9600 |
C9—C10 | 1.376 (8) | C17B—H17F | 0.9600 |
C11—H11A | 0.9600 | C18—C19 | 1.396 (6) |
C11—H11B | 0.9600 | C18—C23 | 1.381 (7) |
C11—H11C | 0.9600 | C19—H19 | 0.9300 |
C12—H12A | 0.9600 | C19—C20 | 1.383 (7) |
C12—H12B | 0.9600 | C20—C21 | 1.394 (7) |
C12—H12C | 0.9600 | C20—C24 | 1.408 (7) |
C13—H13A | 0.9700 | C21—C22 | 1.391 (7) |
C13—H13B | 0.9700 | C21—C25 | 1.419 (8) |
C13—C14 | 1.527 (7) | C22—H22 | 0.9300 |
C14—H14A | 0.9700 | C22—C23 | 1.348 (7) |
C14—H14B | 0.9700 | C23—H23 | 0.9300 |
C14—H14C | 0.9700 | | |
| | | |
C2—O1—C9 | 121.2 (5) | C15B—C14—H14D | 106.0 |
C18—O3—C7 | 120.2 (4) | C14—C15A—H15A | 109.2 |
O1—C2—C3 | 119.6 (6) | C14—C15A—H15B | 109.2 |
O2—C2—O1 | 114.2 (7) | H15A—C15A—H15B | 107.9 |
O2—C2—C3 | 126.2 (7) | C16A—C15A—C14 | 112.0 (8) |
C2—C3—C13 | 116.8 (6) | C16A—C15A—H15A | 109.2 |
C4—C3—C2 | 120.6 (6) | C16A—C15A—H15B | 109.2 |
C4—C3—C13 | 122.6 (7) | C14—C15B—H15C | 111.1 |
C3—C4—C10 | 118.3 (6) | C14—C15B—H15D | 111.1 |
C3—C4—C11 | 122.9 (6) | C14—C15B—C16B | 103.2 (13) |
C10—C4—C11 | 118.8 (5) | H15C—C15B—H15D | 109.1 |
C6—C5—H5 | 119.6 | C16B—C15B—H15C | 111.1 |
C6—C5—C10 | 120.7 (5) | C16B—C15B—H15D | 111.1 |
C10—C5—H5 | 119.6 | C15A—C16A—H16A | 109.5 |
C5—C6—H6 | 120.3 | C15A—C16A—H16B | 109.5 |
C5—C6—C7 | 119.4 (5) | C15A—C16A—C17A | 110.6 (8) |
C7—C6—H6 | 120.3 | H16A—C16A—H16B | 108.1 |
C6—C7—O3 | 120.1 (5) | C17A—C16A—H16A | 109.5 |
C8—C7—O3 | 116.8 (5) | C17A—C16A—H16B | 109.5 |
C8—C7—C6 | 123.0 (5) | C15B—C16B—H16C | 107.4 |
C7—C8—C9 | 115.7 (5) | C15B—C16B—H16D | 107.4 |
C7—C8—C12 | 122.0 (6) | H16C—C16B—H16D | 106.9 |
C9—C8—C12 | 122.3 (5) | C17B—C16B—C15B | 119.9 (17) |
O1—C9—C8 | 115.5 (5) | C17B—C16B—H16C | 107.4 |
C10—C9—O1 | 120.6 (5) | C17B—C16B—H16D | 107.4 |
C10—C9—C8 | 123.9 (5) | C16A—C17A—H17A | 109.5 |
C5—C10—C4 | 123.2 (5) | C16A—C17A—H17B | 109.5 |
C9—C10—C4 | 119.7 (5) | C16A—C17A—H17C | 109.5 |
C9—C10—C5 | 117.2 (5) | H17A—C17A—H17B | 109.5 |
C4—C11—H11A | 109.5 | H17A—C17A—H17C | 109.5 |
C4—C11—H11B | 109.5 | H17B—C17A—H17C | 109.5 |
C4—C11—H11C | 109.5 | C16B—C17B—H17D | 109.5 |
H11A—C11—H11B | 109.5 | C16B—C17B—H17E | 109.5 |
H11A—C11—H11C | 109.5 | C16B—C17B—H17F | 109.5 |
H11B—C11—H11C | 109.5 | H17D—C17B—H17E | 109.5 |
C8—C12—H12A | 109.5 | H17D—C17B—H17F | 109.5 |
C8—C12—H12B | 109.5 | H17E—C17B—H17F | 109.5 |
C8—C12—H12C | 109.5 | O3—C18—C19 | 124.2 (5) |
H12A—C12—H12B | 109.5 | O3—C18—C23 | 115.4 (5) |
H12A—C12—H12C | 109.5 | C23—C18—C19 | 120.4 (5) |
H12B—C12—H12C | 109.5 | C18—C19—H19 | 120.5 |
C3—C13—H13A | 109.0 | C20—C19—C18 | 119.0 (5) |
C3—C13—H13B | 109.0 | C20—C19—H19 | 120.5 |
C3—C13—C14 | 112.9 (5) | C19—C20—C21 | 120.4 (5) |
H13A—C13—H13B | 107.8 | C19—C20—C24 | 119.0 (5) |
C14—C13—H13A | 109.0 | C21—C20—C24 | 120.6 (5) |
C14—C13—H13B | 109.0 | C20—C21—C25 | 120.4 (5) |
C13—C14—H14A | 110.5 | C22—C21—C20 | 118.5 (5) |
C13—C14—H14B | 110.5 | C22—C21—C25 | 121.1 (5) |
C13—C14—H14C | 106.0 | C21—C22—H22 | 119.2 |
C13—C14—H14D | 106.0 | C23—C22—C21 | 121.6 (5) |
C13—C14—C15A | 106.1 (6) | C23—C22—H22 | 119.2 |
H14A—C14—H14B | 108.7 | C18—C23—H23 | 120.0 |
H14C—C14—H14D | 106.3 | C22—C23—C18 | 120.0 (5) |
C15A—C14—H14A | 110.5 | C22—C23—H23 | 120.0 |
C15A—C14—H14B | 110.5 | N1—C24—C20 | 178.3 (6) |
C15B—C14—C13 | 125.3 (11) | N2—C25—C21 | 178.8 (8) |
C15B—C14—H14C | 106.0 | | |
| | | |
O1—C2—C3—C4 | 0.3 (8) | C7—C8—C9—C10 | −2.9 (7) |
O1—C2—C3—C13 | −178.1 (5) | C8—C9—C10—C4 | −177.3 (5) |
O1—C9—C10—C4 | 0.7 (7) | C8—C9—C10—C5 | 3.3 (7) |
O1—C9—C10—C5 | −178.6 (4) | C9—O1—C2—O2 | 178.7 (4) |
O2—C2—C3—C4 | 179.1 (6) | C9—O1—C2—C3 | −2.3 (8) |
O2—C2—C3—C13 | 0.7 (9) | C10—C5—C6—C7 | −1.7 (7) |
O3—C7—C8—C9 | −176.4 (4) | C11—C4—C10—C5 | −4.5 (7) |
O3—C7—C8—C12 | 3.2 (7) | C11—C4—C10—C9 | 176.2 (5) |
O3—C18—C19—C20 | 179.6 (5) | C12—C8—C9—O1 | −0.6 (7) |
O3—C18—C23—C22 | −178.9 (5) | C12—C8—C9—C10 | 177.5 (5) |
C2—O1—C9—C8 | 180.0 (5) | C13—C3—C4—C10 | −179.5 (5) |
C2—O1—C9—C10 | 1.8 (7) | C13—C3—C4—C11 | 1.7 (8) |
C2—C3—C4—C10 | 2.1 (8) | C13—C14—C15A—C16A | 173.0 (14) |
C2—C3—C4—C11 | −176.7 (5) | C13—C14—C15B—C16B | 70 (2) |
C2—C3—C13—C14 | −93.4 (8) | C14—C15A—C16A—C17A | 174.6 (15) |
C3—C4—C10—C5 | 176.7 (4) | C14—C15B—C16B—C17B | 157 (2) |
C3—C4—C10—C9 | −2.6 (7) | C18—O3—C7—C6 | 56.2 (6) |
C3—C13—C14—C15A | −170.4 (10) | C18—O3—C7—C8 | −127.1 (5) |
C3—C13—C14—C15B | 172.1 (12) | C18—C19—C20—C21 | −2.5 (7) |
C4—C3—C13—C14 | 88.1 (7) | C18—C19—C20—C24 | 177.4 (5) |
C5—C6—C7—O3 | 178.6 (4) | C19—C18—C23—C22 | −0.5 (8) |
C5—C6—C7—C8 | 2.1 (7) | C19—C20—C21—C22 | 2.8 (7) |
C6—C5—C10—C4 | 179.7 (4) | C19—C20—C21—C25 | −178.2 (5) |
C6—C5—C10—C9 | −0.9 (7) | C20—C21—C22—C23 | −2.0 (8) |
C6—C7—C8—C9 | 0.1 (7) | C21—C22—C23—C18 | 0.8 (8) |
C6—C7—C8—C12 | 179.7 (5) | C23—C18—C19—C20 | 1.3 (7) |
C7—O3—C18—C19 | 8.5 (7) | C24—C20—C21—C22 | −177.1 (5) |
C7—O3—C18—C23 | −173.1 (4) | C24—C20—C21—C25 | 1.9 (7) |
C7—C8—C9—O1 | 179.0 (4) | C25—C21—C22—C23 | 179.0 (5) |
Crystal data top
C16H20O3 | Dx = 1.220 Mg m−3 |
Mr = 260.32 | Mo Kα radiation, λ = 0.71073 Å |
Orthorhombic, Pca21 | Cell parameters from 1711 reflections |
a = 29.189 (8) Å | θ = 2.7–22.6° |
b = 5.5877 (15) Å | µ = 0.08 mm−1 |
c = 8.686 (3) Å | T = 298 K |
V = 1416.7 (7) Å3 | Block, colourless |
Z = 4 | 0.19 × 0.14 × 0.10 mm |
F(000) = 560 | |
Data collection top
Bruker APEX-II CCD diffractometer | 2415 independent reflections |
Radiation source: microfocus sealed X-ray tube, Incoatec Iµs | 1700 reflections with I > 2σ(I) |
Mirror optics monochromator | Rint = 0.057 |
Detector resolution: 7.9 pixels mm-1 | θmax = 25.0°, θmin = 1.4° |
ω and φ scans | h = −34→32 |
Absorption correction: multi-scan SADABS V2014/4 (Bruker AXS) | k = −6→6 |
Tmin = 0.393, Tmax = 0.746 | l = −10→10 |
6701 measured reflections | |
Refinement top
Refinement on F2 | Hydrogen site location: inferred from neighbouring sites |
Least-squares matrix: full | H-atom parameters constrained |
R[F2 > 2σ(F2)] = 0.074 | w = 1/[σ2(Fo2) + (0.1144P)2 + 0.4608P] where P = (Fo2 + 2Fc2)/3 |
wR(F2) = 0.211 | (Δ/σ)max < 0.001 |
S = 1.05 | Δρmax = 0.28 e Å−3 |
2415 reflections | Δρmin = −0.25 e Å−3 |
186 parameters | Absolute structure: Flack x determined using 578 quotients [(I+)-(I-)]/[(I+)+(I-)]
(Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259). |
42 restraints | Absolute structure parameter: −0.6 (10) |
Primary atom site location: dual | |
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. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top | x | y | z | Uiso*/Ueq | Occ. (<1) |
O1 | 0.69987 (15) | 0.1949 (7) | 0.3862 (4) | 0.0461 (11) | |
O2 | 0.64576 (17) | −0.0130 (8) | 0.5000 (6) | 0.0689 (15) | |
O3 | 0.82287 (16) | 0.6022 (8) | 0.1601 (6) | 0.0637 (14) | |
H3 | 0.828015 | 0.713463 | 0.100982 | 0.096* | |
C2 | 0.6542 (2) | 0.1560 (11) | 0.4157 (7) | 0.0526 (17) | |
C3 | 0.6204 (2) | 0.3094 (11) | 0.3446 (8) | 0.0517 (16) | |
C4 | 0.6350 (2) | 0.4920 (11) | 0.2514 (7) | 0.0509 (17) | |
C5 | 0.7006 (2) | 0.7136 (11) | 0.1311 (8) | 0.0535 (18) | |
H5 | 0.680786 | 0.821728 | 0.084429 | 0.064* | |
C6 | 0.7464 (2) | 0.7370 (10) | 0.1080 (8) | 0.0547 (17) | |
H6 | 0.757442 | 0.857500 | 0.044050 | 0.066* | |
C7 | 0.7773 (2) | 0.5797 (10) | 0.1803 (7) | 0.0466 (15) | |
C8 | 0.7614 (2) | 0.3959 (10) | 0.2731 (7) | 0.0434 (15) | |
C9 | 0.7145 (2) | 0.3781 (10) | 0.2927 (6) | 0.0419 (14) | |
C10 | 0.6823 (2) | 0.5299 (10) | 0.2239 (7) | 0.0415 (14) | |
C11 | 0.6006 (2) | 0.6525 (14) | 0.1714 (10) | 0.071 (2) | |
H11A | 0.602979 | 0.811838 | 0.211916 | 0.106* | |
H11B | 0.570248 | 0.592357 | 0.188664 | 0.106* | |
H11C | 0.606852 | 0.654917 | 0.062873 | 0.106* | |
C12 | 0.7942 (3) | 0.2276 (12) | 0.3499 (9) | 0.0577 (18) | |
H12A | 0.814341 | 0.159973 | 0.274177 | 0.087* | |
H12B | 0.777367 | 0.101865 | 0.399630 | 0.087* | |
H12C | 0.811856 | 0.313255 | 0.425110 | 0.087* | |
C13 | 0.5713 (3) | 0.2591 (13) | 0.3834 (10) | 0.080 (2) | |
H13A | 0.569141 | 0.094654 | 0.418424 | 0.096* | |
H13B | 0.553452 | 0.271940 | 0.289659 | 0.096* | |
C14 | 0.5497 (4) | 0.4167 (18) | 0.5030 (10) | 0.105 (3) | |
H14A | 0.557089 | 0.581837 | 0.479100 | 0.126* | 0.796 (18) |
H14B | 0.516684 | 0.399795 | 0.495827 | 0.126* | 0.796 (18) |
H14C | 0.529292 | 0.518615 | 0.444043 | 0.126* | 0.204 (18) |
H14D | 0.574552 | 0.520057 | 0.535751 | 0.126* | 0.204 (18) |
C15A | 0.5637 (5) | 0.3677 (18) | 0.6644 (13) | 0.102 (4) | 0.796 (18) |
H15A | 0.554750 | 0.500998 | 0.729372 | 0.122* | 0.796 (18) |
H15B | 0.596759 | 0.352241 | 0.669513 | 0.122* | 0.796 (18) |
C15B | 0.5231 (10) | 0.369 (4) | 0.652 (3) | 0.076 (8) | 0.204 (18) |
H15C | 0.490677 | 0.353580 | 0.629011 | 0.091* | 0.204 (18) |
H15D | 0.527185 | 0.500833 | 0.722570 | 0.091* | 0.204 (18) |
C16 | 0.5411 (4) | 0.1346 (18) | 0.7248 (12) | 0.115 (3) | |
H16A | 0.507961 | 0.150076 | 0.725187 | 0.138* | 0.796 (18) |
H16B | 0.549360 | −0.000251 | 0.660236 | 0.138* | 0.796 (18) |
H16C | 0.516425 | 0.019513 | 0.712949 | 0.138* | 0.204 (18) |
H16D | 0.565533 | 0.080555 | 0.657752 | 0.138* | 0.204 (18) |
C17 | 0.5590 (5) | 0.098 (3) | 0.8888 (13) | 0.147 (5) | |
H17A | 0.578034 | 0.231540 | 0.917003 | 0.221* | |
H17B | 0.576643 | −0.046502 | 0.893344 | 0.221* | |
H17C | 0.533657 | 0.087464 | 0.958765 | 0.221* | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
O1 | 0.063 (3) | 0.037 (2) | 0.039 (2) | 0.0047 (18) | 0.006 (2) | 0.009 (2) |
O2 | 0.081 (3) | 0.047 (3) | 0.079 (3) | 0.006 (2) | 0.014 (3) | 0.031 (3) |
O3 | 0.069 (3) | 0.046 (3) | 0.076 (4) | −0.001 (2) | 0.006 (3) | 0.016 (3) |
C2 | 0.077 (5) | 0.035 (3) | 0.047 (4) | 0.004 (3) | 0.014 (3) | 0.001 (3) |
C3 | 0.065 (4) | 0.040 (3) | 0.050 (4) | 0.009 (3) | 0.004 (3) | 0.004 (3) |
C4 | 0.063 (5) | 0.042 (3) | 0.048 (4) | 0.012 (3) | 0.005 (3) | 0.005 (3) |
C5 | 0.077 (5) | 0.035 (3) | 0.049 (4) | 0.004 (3) | −0.002 (4) | 0.020 (3) |
C6 | 0.080 (5) | 0.037 (3) | 0.047 (4) | −0.001 (4) | 0.003 (4) | 0.018 (3) |
C7 | 0.060 (4) | 0.036 (3) | 0.044 (4) | −0.001 (3) | −0.003 (3) | 0.005 (3) |
C8 | 0.069 (4) | 0.027 (3) | 0.035 (3) | 0.003 (3) | 0.000 (3) | 0.003 (3) |
C9 | 0.069 (4) | 0.030 (3) | 0.026 (3) | 0.004 (3) | 0.005 (3) | 0.005 (3) |
C10 | 0.058 (4) | 0.036 (3) | 0.030 (3) | 0.009 (3) | 0.000 (3) | 0.006 (3) |
C11 | 0.077 (5) | 0.057 (4) | 0.079 (5) | 0.016 (4) | −0.002 (4) | 0.025 (4) |
C12 | 0.072 (5) | 0.046 (4) | 0.054 (4) | 0.002 (3) | 0.000 (3) | 0.016 (3) |
C13 | 0.082 (5) | 0.059 (4) | 0.099 (5) | 0.015 (4) | 0.024 (4) | 0.024 (4) |
C14 | 0.127 (8) | 0.081 (5) | 0.107 (5) | 0.017 (5) | 0.042 (5) | 0.015 (4) |
C15A | 0.132 (11) | 0.063 (5) | 0.110 (5) | −0.002 (6) | 0.011 (6) | −0.013 (5) |
C15B | 0.072 (17) | 0.064 (12) | 0.090 (10) | −0.026 (11) | 0.010 (9) | −0.001 (9) |
C16 | 0.146 (8) | 0.091 (6) | 0.109 (7) | −0.001 (5) | 0.011 (6) | 0.024 (5) |
C17 | 0.136 (10) | 0.180 (12) | 0.125 (8) | 0.008 (9) | −0.003 (7) | 0.047 (8) |
Geometric parameters (Å, º) top
O1—C2 | 1.375 (8) | C12—H12C | 0.9600 |
O1—C9 | 1.375 (7) | C13—H13A | 0.9700 |
O2—C2 | 1.220 (7) | C13—H13B | 0.9700 |
O3—H3 | 0.8200 | C13—C14 | 1.501 (9) |
O3—C7 | 1.347 (8) | C14—H14A | 0.9700 |
C2—C3 | 1.446 (9) | C14—H14B | 0.9700 |
C3—C4 | 1.371 (9) | C14—H14C | 0.9700 |
C3—C13 | 1.497 (11) | C14—H14D | 0.9700 |
C4—C10 | 1.416 (9) | C14—C15A | 1.486 (10) |
C4—C11 | 1.515 (9) | C14—C15B | 1.529 (12) |
C5—H5 | 0.9300 | C15A—H15A | 0.9700 |
C5—C6 | 1.359 (8) | C15A—H15B | 0.9700 |
C5—C10 | 1.410 (9) | C15A—C16 | 1.552 (10) |
C6—H6 | 0.9300 | C15B—H15C | 0.9700 |
C6—C7 | 1.407 (8) | C15B—H15D | 0.9700 |
C7—C8 | 1.386 (8) | C15B—C16 | 1.546 (13) |
C8—C9 | 1.384 (8) | C16—H16A | 0.9700 |
C8—C12 | 1.498 (9) | C16—H16B | 0.9700 |
C9—C10 | 1.400 (8) | C16—H16C | 0.9700 |
C11—H11A | 0.9600 | C16—H16D | 0.9700 |
C11—H11B | 0.9600 | C16—C17 | 1.531 (11) |
C11—H11C | 0.9600 | C17—H17A | 0.9600 |
C12—H12A | 0.9600 | C17—H17B | 0.9600 |
C12—H12B | 0.9600 | C17—H17C | 0.9600 |
| | | |
C9—O1—C2 | 121.9 (5) | C14—C13—H13A | 108.1 |
C7—O3—H3 | 109.5 | C14—C13—H13B | 108.1 |
O1—C2—C3 | 119.3 (5) | C13—C14—H14A | 108.4 |
O2—C2—O1 | 115.4 (6) | C13—C14—H14B | 108.4 |
O2—C2—C3 | 125.3 (6) | C13—C14—H14C | 103.7 |
C2—C3—C13 | 116.4 (6) | C13—C14—H14D | 103.7 |
C4—C3—C2 | 118.7 (6) | C13—C14—C15B | 134.0 (12) |
C4—C3—C13 | 124.8 (6) | H14A—C14—H14B | 107.5 |
C3—C4—C10 | 121.0 (5) | H14C—C14—H14D | 105.4 |
C3—C4—C11 | 120.3 (6) | C15A—C14—C13 | 115.4 (9) |
C10—C4—C11 | 118.7 (5) | C15A—C14—H14A | 108.4 |
C6—C5—H5 | 119.1 | C15A—C14—H14B | 108.4 |
C6—C5—C10 | 121.9 (6) | C15B—C14—H14C | 103.7 |
C10—C5—H5 | 119.1 | C15B—C14—H14D | 103.7 |
C5—C6—H6 | 119.8 | C14—C15A—H15A | 109.5 |
C5—C6—C7 | 120.3 (6) | C14—C15A—H15B | 109.5 |
C7—C6—H6 | 119.8 | C14—C15A—C16 | 110.9 (9) |
O3—C7—C6 | 121.1 (5) | H15A—C15A—H15B | 108.1 |
O3—C7—C8 | 118.4 (5) | C16—C15A—H15A | 109.5 |
C8—C7—C6 | 120.5 (6) | C16—C15A—H15B | 109.5 |
C7—C8—C12 | 120.7 (6) | C14—C15B—H15C | 109.9 |
C9—C8—C7 | 117.1 (5) | C14—C15B—H15D | 109.9 |
C9—C8—C12 | 122.2 (5) | C14—C15B—C16 | 108.9 (11) |
O1—C9—C8 | 115.7 (5) | H15C—C15B—H15D | 108.3 |
O1—C9—C10 | 119.7 (5) | C16—C15B—H15C | 109.9 |
C8—C9—C10 | 124.6 (5) | C16—C15B—H15D | 109.9 |
C5—C10—C4 | 125.1 (5) | C15A—C16—H16A | 110.5 |
C9—C10—C4 | 119.4 (5) | C15A—C16—H16B | 110.5 |
C9—C10—C5 | 115.5 (6) | C15B—C16—H16C | 105.4 |
C4—C11—H11A | 109.5 | C15B—C16—H16D | 105.4 |
C4—C11—H11B | 109.5 | H16A—C16—H16B | 108.7 |
C4—C11—H11C | 109.5 | H16C—C16—H16D | 106.0 |
H11A—C11—H11B | 109.5 | C17—C16—C15A | 106.2 (10) |
H11A—C11—H11C | 109.5 | C17—C16—C15B | 127.7 (17) |
H11B—C11—H11C | 109.5 | C17—C16—H16A | 110.5 |
C8—C12—H12A | 109.5 | C17—C16—H16B | 110.5 |
C8—C12—H12B | 109.5 | C17—C16—H16C | 105.4 |
C8—C12—H12C | 109.5 | C17—C16—H16D | 105.4 |
H12A—C12—H12B | 109.5 | C16—C17—H17A | 109.5 |
H12A—C12—H12C | 109.5 | C16—C17—H17B | 109.5 |
H12B—C12—H12C | 109.5 | C16—C17—H17C | 109.5 |
C3—C13—H13A | 108.1 | H17A—C17—H17B | 109.5 |
C3—C13—H13B | 108.1 | H17A—C17—H17C | 109.5 |
C3—C13—C14 | 116.6 (8) | H17B—C17—H17C | 109.5 |
H13A—C13—H13B | 107.3 | | |
| | | |
O1—C2—C3—C4 | −1.0 (9) | C6—C5—C10—C9 | 1.4 (10) |
O1—C2—C3—C13 | −179.2 (6) | C6—C7—C8—C9 | −1.1 (9) |
O1—C9—C10—C4 | −0.2 (8) | C6—C7—C8—C12 | 179.8 (6) |
O1—C9—C10—C5 | 179.5 (6) | C7—C8—C9—O1 | −179.6 (5) |
O2—C2—C3—C4 | −179.5 (6) | C7—C8—C9—C10 | 0.9 (9) |
O2—C2—C3—C13 | 2.2 (10) | C8—C9—C10—C4 | 179.3 (6) |
O3—C7—C8—C9 | 179.5 (5) | C8—C9—C10—C5 | −1.1 (9) |
O3—C7—C8—C12 | 0.4 (9) | C9—O1—C2—O2 | 179.7 (5) |
C2—O1—C9—C8 | −179.9 (5) | C9—O1—C2—C3 | 1.0 (8) |
C2—O1—C9—C10 | −0.4 (8) | C10—C5—C6—C7 | −1.6 (11) |
C2—C3—C4—C10 | 0.4 (9) | C11—C4—C10—C5 | 2.5 (9) |
C2—C3—C4—C11 | 178.3 (6) | C11—C4—C10—C9 | −177.8 (6) |
C2—C3—C13—C14 | 100.1 (8) | C12—C8—C9—O1 | −0.5 (8) |
C3—C4—C10—C5 | −179.4 (7) | C12—C8—C9—C10 | −180.0 (6) |
C3—C4—C10—C9 | 0.2 (9) | C13—C3—C4—C10 | 178.4 (6) |
C3—C13—C14—C15A | −75.1 (10) | C13—C3—C4—C11 | −3.6 (11) |
C3—C13—C14—C15B | −128 (2) | C13—C14—C15A—C16 | −74.0 (13) |
C4—C3—C13—C14 | −78.0 (10) | C13—C14—C15B—C16 | 32 (4) |
C5—C6—C7—O3 | −179.2 (6) | C14—C15A—C16—C17 | 178.2 (11) |
C5—C6—C7—C8 | 1.5 (10) | C14—C15B—C16—C17 | 125.6 (19) |
C6—C5—C10—C4 | −179.0 (6) | | |