organic compounds
9-(3-Bromo-5-chloro-2-hydroxyphenyl)-10-(2-hydroxyethyl)-1,2,3,4,5,6,7,8,9,10-decahydroacridine-1,8-dione
aChemistry and Environmental Division, Manchester Metropolitan University, Manchester M1 5GD, England, bChemistry Department, Faculty of Science, Minia University, El-Minia, Egypt, cDepartment of Physics, Faculty of Sciences, Erciyes University, 38039 Kayseri, Turkey, dSchool of Chemistry, University of Southampton, Highfield, Southampton SO17 1BJ, England, and eDepartment of Chemistry, Sohag University, 82524 Sohag, Egypt
*Correspondence e-mail: akkurt@erciyes.edu.tr
In the title compound, C21H21BrClNO4, the dihydropyridine ring adopts a flattened boat conformation. The 3-bromo-5-chloro-2-hydroxyphenyl ring forms a dihedral angles of 84.44 (7)° with the dihydropyridine mean plane. The molecular conformation is stabilized by an intramolecular O—H⋯O hydrogen bond, with an S(8) ring motif. In the crystal, O—H⋯O and C—H⋯O hydrogen bonds link the molecules, forming a three-dimensional network.
Related literature
For the synthesis and bioactivity of acridines, see, for example: Karolak-Wojciechowska et al. (1996). For related structures, see: Abdelhamid et al. (2011a,b); Mohamed et al. (2012); Guo et al. (2004); Sughanya & Sureshbabu (2012); Yogavel et al. (2005). For ring puckering parameters, see: Cremer & Pople (1975). For hydrogen-bond motifs, see: Bernstein et al. (1995).
Experimental
Crystal data
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Refinement
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Data collection: CrystalClear-SM Expert (Rigaku, 2012); cell CrystalClear-SM Expert; data reduction: CrystalClear-SM Expert Expert; 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); software used to prepare material for publication: WinGX (Farrugia, 2012) and PLATON (Spek, 2009).
Supporting information
https://doi.org/10.1107/S1600536812050222/hg5278sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536812050222/hg5278Isup2.hkl
Supporting information file. DOI: https://doi.org/10.1107/S1600536812050222/hg5278Isup3.cml
A mixture of 112 mg (0.001 mol) cyclohexane-1,3-dione, 236 mg (0.001 mol) 3-bromo-5-chloro-2-hydroxybenzaldehyde and 61 mg (0.001 mol) 2-aminoethanol in 50 ml ethanol was refluxed at 350 K and monitored by TLC till completion after 2 h. A mass solid precipitate was deposited on cooling, filtered and dried under vacuum then washed with cold ethanol and dried again.. The raw product was recrystallized from dimethyl formamide then triturated with ether to afford a good yield (73%) of high quality yellow plats (m.p. 483 K) that were suitable for X-ray difraction.
All H-atoms were placed in calculated positions with O—H = 0.84 Å, and C—H = 0.95 for aromatic, 0.99 for methylene and 1.00 Å for methine C—H = 0.97 Å for methylene Uiso(H) = 1.2 Ueq(C). They were refined using a riding model approximation with Uiso(H) = 1.5Ueq(O) for hydroxyl and Uiso(H) = 1.2 Ueq(C) for the other H atoms.
Acridine derivatives are one of the oldest and most successful classes of bioactive agents (Karolak-Wojciechowska et al., 1996). Further to our on-going study on the synthesis and biological assessment of accridines (Mohamed et al., 2012; Abdelhamid et al., 2011a,b), we report herein the synthesis and
determination of the title compound (I).In the title compound (I), (Fig. 1), the dihydropyridine ring (N1/C1/C2/C7/C8/C13) is almost planar with a maximum deviation of 0.160 (2) Å for C1. The C14–C19 phenyl ring forms a dihedral angle of 84.44 (7)° with the dihydropyridine mean plane. In the 1,2,3,4,5,6,7,8,9,10-decahydroacridine ring system, the puckering parameters (Cremer & Pople, 1975) for the A(C2–C7), B(N1/C1/C2/C7/C8/C13) and C(C8–C13) rings are QT = 0.4695 (18) Å, θ = 121.6 (2) °, φ = 341.3 (2)° (for A); QT = 0.2607 (16) Å, θ = 77.7 (4) °, φ = 167.6 (4) ° (for B) and QT = 0.4511 (19) Å, θ = 126.1 (2) °, φ = 351.9 (3) ° (for C), respectively. The cyclohexenone rings A and C adopt sofa conformations, whereas the central ring B adopts flattened boat conformation. In (I), the bond lengths and angles are within normal ranges and and comparable with those in related similar compounds (Sughanya & Sureshbabu, 2012; Yogavel et al., 2005; Guo et al., 2004). The ethanol group is not coplanar with the attached 1,4-dihydropyridine ring, with a N1—C20—C21—O4 torsion angle of -174.31 (14)°.
The
is stabilized by an intramolecular O—H···O hydrogen bond (Table 1), which forms a pseudo-eight-membered ring with graph set S(8) (Bernstein et al., 1995).In the crystal, molecules are linked by O—H···O and C—H···O hydrogen bonds, forming three dimensional network (Fig. 2, Table 1).
For the synthesis and bioactivity of acridines, see, for example: Karolak-Wojciechowska et al. (1996). For related structures, see: Abdelhamid et al. (2011a,b); Mohamed et al. (2012); Guo et al. (2004); Sughanya & Sureshbabu (2012); Yogavel et al. (2005). For ring puckering parameters, see: Cremer & Pople (1975). For hydrogen-bond motifs, see: Bernstein et al. (1995).
Data collection: CrystalClear-SM Expert (Rigaku, 2012); cell
CrystalClear-SM Expert (Rigaku, 2012); data reduction: CrystalClear-SM Expert Expert (Rigaku, 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); software used to prepare material for publication: WinGX (Farrugia, 2012) and PLATON (Spek, 2009).C21H21BrClNO4 | F(000) = 952 |
Mr = 466.74 | Dx = 1.638 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71075 Å |
Hall symbol: -P 2yn | Cell parameters from 4812 reflections |
a = 8.810 (2) Å | θ = 2.5–27.5° |
b = 13.809 (3) Å | µ = 2.34 mm−1 |
c = 15.797 (4) Å | T = 100 K |
β = 100.026 (4)° | Plate, yellow |
V = 1892.5 (8) Å3 | 0.22 × 0.14 × 0.03 mm |
Z = 4 |
Rigaku AFC12 (Right) diffractometer | 4299 independent reflections |
Radiation source: Rotating Anode | 4126 reflections with I > 2σ(i) |
Detector resolution: 28.5714 pixels mm-1 | Rint = 0.024 |
profile data from ω–scans | θmax = 27.5°, θmin = 3.0° |
Absorption correction: multi-scan (CrystalClear-SM Expert; Rigaku, 2012) | h = −10→11 |
Tmin = 0.627, Tmax = 0.933 | k = −17→14 |
14959 measured reflections | l = −20→20 |
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)] = 0.028 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.077 | H-atom parameters constrained |
S = 1.03 | w = 1/[σ2(Fo2) + (0.0485P)2 + 1.1263P] where P = (Fo2 + 2Fc2)/3 |
4299 reflections | (Δ/σ)max = 0.003 |
255 parameters | Δρmax = 0.86 e Å−3 |
0 restraints | Δρmin = −0.38 e Å−3 |
C21H21BrClNO4 | V = 1892.5 (8) Å3 |
Mr = 466.74 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 8.810 (2) Å | µ = 2.34 mm−1 |
b = 13.809 (3) Å | T = 100 K |
c = 15.797 (4) Å | 0.22 × 0.14 × 0.03 mm |
β = 100.026 (4)° |
Rigaku AFC12 (Right) diffractometer | 4299 independent reflections |
Absorption correction: multi-scan (CrystalClear-SM Expert; Rigaku, 2012) | 4126 reflections with I > 2σ(i) |
Tmin = 0.627, Tmax = 0.933 | Rint = 0.024 |
14959 measured reflections |
R[F2 > 2σ(F2)] = 0.028 | 0 restraints |
wR(F2) = 0.077 | H-atom parameters constrained |
S = 1.03 | Δρmax = 0.86 e Å−3 |
4299 reflections | Δρmin = −0.38 e Å−3 |
255 parameters |
Experimental. Rigaku CrystalClear-SM Expert 3.1 b5 |
Geometry. Bond distances, angles etc. have been calculated using the rounded fractional coordinates. All su's are estimated from the variances of the (full) variance-covariance matrix. The cell e.s.d.'s are taken into account in the estimation of distances, angles and torsion angles |
Refinement. Refinement on F2 for ALL reflections except those flagged by the user for potential systematic errors. Weighted R-factors wR and all goodnesses of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The observed criterion of F2 > σ(F2) is used only for calculating -R-factor-obs 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 | ||
Br1 | 1.02039 (2) | 1.02608 (1) | 0.11100 (1) | 0.0178 (1) | |
Cl2 | 0.89028 (5) | 1.13026 (3) | 0.42922 (3) | 0.0206 (1) | |
O1 | 0.85205 (14) | 0.84648 (9) | 0.14843 (8) | 0.0171 (3) | |
O2 | 0.91879 (13) | 0.68133 (9) | 0.23546 (7) | 0.0155 (3) | |
O3 | 0.44222 (13) | 0.87300 (9) | 0.18903 (8) | 0.0175 (3) | |
O4 | 0.69992 (16) | 0.85677 (12) | 0.68490 (9) | 0.0294 (4) | |
N1 | 0.65599 (15) | 0.75304 (10) | 0.46456 (8) | 0.0125 (4) | |
C1 | 0.69843 (17) | 0.79777 (11) | 0.29224 (10) | 0.0113 (4) | |
C2 | 0.79574 (17) | 0.72563 (11) | 0.34966 (10) | 0.0114 (4) | |
C3 | 0.90436 (17) | 0.66869 (11) | 0.31212 (10) | 0.0124 (4) | |
C4 | 0.99634 (19) | 0.59201 (12) | 0.36547 (11) | 0.0169 (4) | |
C5 | 1.03428 (19) | 0.62450 (13) | 0.45893 (11) | 0.0165 (4) | |
C6 | 0.88912 (18) | 0.65080 (12) | 0.49409 (11) | 0.0152 (4) | |
C7 | 0.77954 (17) | 0.71276 (11) | 0.43370 (10) | 0.0121 (4) | |
C8 | 0.54946 (17) | 0.81352 (11) | 0.32480 (10) | 0.0114 (4) | |
C9 | 0.42314 (18) | 0.85498 (12) | 0.26225 (10) | 0.0134 (4) | |
C10 | 0.27404 (19) | 0.87759 (14) | 0.29195 (11) | 0.0202 (5) | |
C11 | 0.24551 (19) | 0.80920 (14) | 0.36209 (11) | 0.0203 (5) | |
C12 | 0.38110 (18) | 0.80674 (14) | 0.43714 (11) | 0.0165 (4) | |
C13 | 0.53272 (17) | 0.79239 (11) | 0.40620 (10) | 0.0122 (4) | |
C14 | 0.78575 (17) | 0.89267 (11) | 0.28563 (10) | 0.0113 (4) | |
C15 | 0.85590 (17) | 0.91091 (12) | 0.21354 (10) | 0.0128 (4) | |
C16 | 0.93144 (18) | 0.99934 (13) | 0.20933 (10) | 0.0135 (4) | |
C17 | 0.94463 (17) | 1.06742 (12) | 0.27456 (11) | 0.0143 (4) | |
C18 | 0.87751 (19) | 1.04633 (12) | 0.34544 (11) | 0.0146 (4) | |
C19 | 0.79829 (18) | 0.96063 (12) | 0.35129 (10) | 0.0131 (4) | |
C20 | 0.65018 (19) | 0.75423 (14) | 0.55771 (10) | 0.0168 (4) | |
C21 | 0.6898 (2) | 0.85513 (15) | 0.59499 (12) | 0.0242 (5) | |
H1 | 0.67320 | 0.76910 | 0.23330 | 0.0140* | |
H1A | 0.85100 | 0.78990 | 0.16790 | 0.0260* | |
H4 | 0.61310 | 0.84430 | 0.69740 | 0.0440* | |
H4A | 1.09300 | 0.57970 | 0.34330 | 0.0200* | |
H4B | 0.93660 | 0.53100 | 0.36150 | 0.0200* | |
H5A | 1.10350 | 0.68140 | 0.46340 | 0.0200* | |
H5B | 1.08930 | 0.57180 | 0.49410 | 0.0200* | |
H6A | 0.83570 | 0.59050 | 0.50590 | 0.0180* | |
H6B | 0.91900 | 0.68570 | 0.54920 | 0.0180* | |
H10A | 0.18800 | 0.87260 | 0.24270 | 0.0240* | |
H10B | 0.27710 | 0.94490 | 0.31370 | 0.0240* | |
H11A | 0.22750 | 0.74320 | 0.33800 | 0.0240* | |
H11B | 0.15140 | 0.82970 | 0.38350 | 0.0240* | |
H12A | 0.38450 | 0.86830 | 0.46960 | 0.0200* | |
H12B | 0.36580 | 0.75330 | 0.47660 | 0.0200* | |
H17 | 0.99800 | 1.12660 | 0.27080 | 0.0170* | |
H19 | 0.75240 | 0.94830 | 0.40040 | 0.0160* | |
H20A | 0.72430 | 0.70640 | 0.58780 | 0.0200* | |
H20B | 0.54570 | 0.73570 | 0.56680 | 0.0200* | |
H21A | 0.78940 | 0.87620 | 0.58030 | 0.0290* | |
H21B | 0.60970 | 0.90150 | 0.56860 | 0.0290* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Br1 | 0.0204 (1) | 0.0193 (1) | 0.0158 (1) | 0.0017 (1) | 0.0089 (1) | 0.0053 (1) |
Cl2 | 0.0244 (2) | 0.0190 (2) | 0.0201 (2) | −0.0061 (2) | 0.0086 (2) | −0.0083 (2) |
O1 | 0.0224 (6) | 0.0168 (6) | 0.0136 (5) | −0.0002 (5) | 0.0072 (5) | −0.0009 (5) |
O2 | 0.0148 (5) | 0.0180 (6) | 0.0145 (5) | 0.0010 (4) | 0.0048 (4) | −0.0014 (5) |
O3 | 0.0163 (6) | 0.0228 (6) | 0.0126 (5) | 0.0012 (5) | 0.0006 (4) | 0.0024 (5) |
O4 | 0.0222 (7) | 0.0506 (9) | 0.0163 (6) | −0.0094 (6) | 0.0056 (5) | −0.0090 (6) |
N1 | 0.0129 (6) | 0.0163 (7) | 0.0084 (6) | 0.0000 (5) | 0.0021 (5) | −0.0004 (5) |
C1 | 0.0106 (7) | 0.0136 (7) | 0.0096 (7) | 0.0000 (5) | 0.0016 (5) | −0.0002 (6) |
C2 | 0.0101 (7) | 0.0114 (7) | 0.0123 (7) | −0.0003 (5) | 0.0011 (5) | −0.0008 (6) |
C3 | 0.0107 (7) | 0.0114 (7) | 0.0150 (7) | −0.0021 (5) | 0.0020 (5) | −0.0024 (6) |
C4 | 0.0164 (7) | 0.0155 (8) | 0.0192 (8) | 0.0035 (6) | 0.0045 (6) | 0.0019 (7) |
C5 | 0.0138 (7) | 0.0182 (8) | 0.0168 (8) | 0.0026 (6) | 0.0005 (6) | 0.0028 (6) |
C6 | 0.0154 (7) | 0.0158 (8) | 0.0142 (7) | 0.0012 (6) | 0.0020 (6) | 0.0026 (6) |
C7 | 0.0106 (7) | 0.0116 (7) | 0.0137 (7) | −0.0021 (5) | 0.0013 (5) | −0.0012 (6) |
C8 | 0.0108 (7) | 0.0117 (7) | 0.0116 (7) | −0.0006 (5) | 0.0020 (5) | −0.0017 (6) |
C9 | 0.0126 (7) | 0.0134 (7) | 0.0136 (7) | −0.0010 (6) | 0.0009 (6) | −0.0012 (6) |
C10 | 0.0130 (7) | 0.0288 (9) | 0.0183 (8) | 0.0048 (7) | 0.0017 (6) | 0.0013 (7) |
C11 | 0.0134 (7) | 0.0293 (9) | 0.0182 (8) | −0.0011 (7) | 0.0027 (6) | −0.0009 (7) |
C12 | 0.0116 (7) | 0.0262 (9) | 0.0127 (7) | −0.0004 (6) | 0.0047 (6) | −0.0018 (7) |
C13 | 0.0110 (7) | 0.0120 (7) | 0.0132 (7) | −0.0010 (5) | 0.0011 (6) | −0.0020 (6) |
C14 | 0.0085 (6) | 0.0134 (7) | 0.0115 (7) | 0.0013 (5) | 0.0005 (5) | 0.0018 (6) |
C15 | 0.0105 (7) | 0.0166 (8) | 0.0110 (7) | 0.0027 (6) | 0.0012 (5) | −0.0001 (6) |
C16 | 0.0114 (7) | 0.0170 (7) | 0.0126 (7) | 0.0031 (6) | 0.0038 (6) | 0.0059 (6) |
C17 | 0.0109 (7) | 0.0141 (7) | 0.0176 (8) | 0.0011 (6) | 0.0015 (6) | 0.0025 (6) |
C18 | 0.0138 (7) | 0.0155 (7) | 0.0142 (7) | 0.0012 (6) | 0.0015 (6) | −0.0029 (6) |
C19 | 0.0114 (7) | 0.0168 (8) | 0.0114 (7) | 0.0007 (6) | 0.0029 (6) | 0.0008 (6) |
C20 | 0.0149 (7) | 0.0271 (9) | 0.0083 (7) | 0.0013 (6) | 0.0018 (6) | 0.0002 (6) |
C21 | 0.0209 (9) | 0.0358 (11) | 0.0163 (8) | −0.0070 (7) | 0.0044 (7) | −0.0073 (8) |
Br1—C16 | 1.8939 (17) | C14—C19 | 1.389 (2) |
Cl2—C18 | 1.7480 (18) | C14—C15 | 1.410 (2) |
O1—C15 | 1.356 (2) | C15—C16 | 1.398 (2) |
O2—C3 | 1.2517 (19) | C16—C17 | 1.385 (2) |
O3—C9 | 1.223 (2) | C17—C18 | 1.385 (2) |
O4—C21 | 1.408 (2) | C18—C19 | 1.385 (2) |
O1—H1A | 0.8400 | C20—C21 | 1.529 (3) |
O4—H4 | 0.8400 | C1—H1 | 1.0000 |
N1—C20 | 1.481 (2) | C4—H4A | 0.9900 |
N1—C7 | 1.384 (2) | C4—H4B | 0.9900 |
N1—C13 | 1.406 (2) | C5—H5A | 0.9900 |
C1—C14 | 1.532 (2) | C5—H5B | 0.9900 |
C1—C2 | 1.510 (2) | C6—H6A | 0.9900 |
C1—C8 | 1.506 (2) | C6—H6B | 0.9900 |
C2—C3 | 1.443 (2) | C10—H10A | 0.9900 |
C2—C7 | 1.371 (2) | C10—H10B | 0.9900 |
C3—C4 | 1.500 (2) | C11—H11A | 0.9900 |
C4—C5 | 1.524 (2) | C11—H11B | 0.9900 |
C5—C6 | 1.524 (2) | C12—H12A | 0.9900 |
C6—C7 | 1.501 (2) | C12—H12B | 0.9900 |
C8—C13 | 1.351 (2) | C17—H17 | 0.9500 |
C8—C9 | 1.470 (2) | C19—H19 | 0.9500 |
C9—C10 | 1.503 (2) | C20—H20A | 0.9900 |
C10—C11 | 1.510 (3) | C20—H20B | 0.9900 |
C11—C12 | 1.530 (2) | C21—H21A | 0.9900 |
C12—C13 | 1.513 (2) | C21—H21B | 0.9900 |
C15—O1—H1A | 109.00 | C2—C1—H1 | 108.00 |
C21—O4—H4 | 109.00 | C8—C1—H1 | 108.00 |
C13—N1—C20 | 119.40 (13) | C14—C1—H1 | 108.00 |
C7—N1—C20 | 121.30 (13) | C3—C4—H4A | 110.00 |
C7—N1—C13 | 119.30 (13) | C3—C4—H4B | 110.00 |
C2—C1—C14 | 111.47 (13) | C5—C4—H4A | 110.00 |
C2—C1—C8 | 109.12 (13) | C5—C4—H4B | 110.00 |
C8—C1—C14 | 112.17 (13) | H4A—C4—H4B | 108.00 |
C1—C2—C7 | 121.55 (14) | C4—C5—H5A | 109.00 |
C1—C2—C3 | 117.41 (13) | C4—C5—H5B | 109.00 |
C3—C2—C7 | 121.02 (14) | C6—C5—H5A | 109.00 |
O2—C3—C4 | 120.40 (14) | C6—C5—H5B | 109.00 |
C2—C3—C4 | 119.06 (14) | H5A—C5—H5B | 108.00 |
O2—C3—C2 | 120.52 (14) | C5—C6—H6A | 109.00 |
C3—C4—C5 | 110.03 (14) | C5—C6—H6B | 109.00 |
C4—C5—C6 | 111.52 (14) | C7—C6—H6A | 109.00 |
C5—C6—C7 | 113.07 (14) | C7—C6—H6B | 109.00 |
C2—C7—C6 | 121.69 (14) | H6A—C6—H6B | 108.00 |
N1—C7—C6 | 117.60 (13) | C9—C10—H10A | 109.00 |
N1—C7—C2 | 120.64 (14) | C9—C10—H10B | 109.00 |
C1—C8—C13 | 122.65 (14) | C11—C10—H10A | 109.00 |
C9—C8—C13 | 121.91 (14) | C11—C10—H10B | 109.00 |
C1—C8—C9 | 115.43 (13) | H10A—C10—H10B | 108.00 |
C8—C9—C10 | 118.16 (14) | C10—C11—H11A | 109.00 |
O3—C9—C8 | 120.16 (15) | C10—C11—H11B | 109.00 |
O3—C9—C10 | 121.64 (15) | C12—C11—H11A | 109.00 |
C9—C10—C11 | 111.44 (15) | C12—C11—H11B | 109.00 |
C10—C11—C12 | 112.04 (14) | H11A—C11—H11B | 108.00 |
C11—C12—C13 | 111.51 (14) | C11—C12—H12A | 109.00 |
N1—C13—C8 | 120.51 (14) | C11—C12—H12B | 109.00 |
N1—C13—C12 | 117.61 (13) | C13—C12—H12A | 109.00 |
C8—C13—C12 | 121.85 (14) | C13—C12—H12B | 109.00 |
C1—C14—C15 | 120.25 (14) | H12A—C12—H12B | 108.00 |
C15—C14—C19 | 119.57 (14) | C16—C17—H17 | 121.00 |
C1—C14—C19 | 120.17 (14) | C18—C17—H17 | 121.00 |
O1—C15—C16 | 119.10 (14) | C14—C19—H19 | 120.00 |
C14—C15—C16 | 118.28 (14) | C18—C19—H19 | 120.00 |
O1—C15—C14 | 122.61 (14) | N1—C20—H20A | 110.00 |
C15—C16—C17 | 122.46 (15) | N1—C20—H20B | 110.00 |
Br1—C16—C15 | 118.54 (12) | C21—C20—H20A | 110.00 |
Br1—C16—C17 | 119.00 (13) | C21—C20—H20B | 110.00 |
C16—C17—C18 | 117.80 (15) | H20A—C20—H20B | 108.00 |
Cl2—C18—C19 | 118.86 (13) | O4—C21—H21A | 109.00 |
C17—C18—C19 | 121.64 (15) | O4—C21—H21B | 109.00 |
Cl2—C18—C17 | 119.50 (13) | C20—C21—H21A | 109.00 |
C14—C19—C18 | 120.20 (15) | C20—C21—H21B | 109.00 |
N1—C20—C21 | 110.34 (14) | H21A—C21—H21B | 108.00 |
O4—C21—C20 | 111.92 (16) | ||
C7—N1—C13—C12 | 161.29 (14) | C5—C6—C7—C2 | 12.9 (2) |
C7—N1—C20—C21 | 103.01 (17) | C5—C6—C7—N1 | −170.23 (14) |
C13—N1—C20—C21 | −77.86 (18) | C1—C8—C13—C12 | −178.67 (15) |
C7—N1—C13—C8 | −16.8 (2) | C9—C8—C13—N1 | −179.81 (14) |
C13—N1—C7—C2 | 11.4 (2) | C1—C8—C9—O3 | 1.0 (2) |
C20—N1—C7—C2 | −169.52 (15) | C1—C8—C9—C10 | −176.73 (14) |
C20—N1—C13—C12 | −17.9 (2) | C13—C8—C9—O3 | −179.82 (15) |
C20—N1—C13—C8 | 164.11 (15) | C9—C8—C13—C12 | 2.2 (2) |
C20—N1—C7—C6 | 13.6 (2) | C13—C8—C9—C10 | 2.4 (2) |
C13—N1—C7—C6 | −165.53 (14) | C1—C8—C13—N1 | −0.7 (2) |
C14—C1—C2—C7 | 98.95 (17) | O3—C9—C10—C11 | 151.65 (16) |
C8—C1—C14—C15 | −137.57 (15) | C8—C9—C10—C11 | −30.6 (2) |
C2—C1—C8—C13 | 20.3 (2) | C9—C10—C11—C12 | 54.0 (2) |
C14—C1—C8—C9 | 75.41 (17) | C10—C11—C12—C13 | −49.4 (2) |
C2—C1—C8—C9 | −160.57 (13) | C11—C12—C13—N1 | −156.62 (15) |
C2—C1—C14—C15 | 99.74 (17) | C11—C12—C13—C8 | 21.4 (2) |
C2—C1—C14—C19 | −79.27 (18) | C1—C14—C15—O1 | −1.0 (2) |
C8—C1—C14—C19 | 43.4 (2) | C19—C14—C15—C16 | −2.4 (2) |
C8—C1—C2—C7 | −25.5 (2) | C1—C14—C19—C18 | 179.85 (15) |
C14—C1—C2—C3 | −82.55 (17) | C15—C14—C19—C18 | 0.8 (2) |
C14—C1—C8—C13 | −103.74 (17) | C1—C14—C15—C16 | 178.62 (14) |
C8—C1—C2—C3 | 153.02 (13) | C19—C14—C15—O1 | 177.99 (15) |
C1—C2—C7—C6 | −172.02 (14) | C14—C15—C16—Br1 | −178.05 (12) |
C1—C2—C3—O2 | 1.8 (2) | O1—C15—C16—Br1 | 1.6 (2) |
C7—C2—C3—C4 | 2.2 (2) | O1—C15—C16—C17 | −177.82 (15) |
C1—C2—C7—N1 | 11.2 (2) | C14—C15—C16—C17 | 2.5 (2) |
C7—C2—C3—O2 | −179.65 (15) | C15—C16—C17—C18 | −1.1 (2) |
C3—C2—C7—C6 | 9.5 (2) | Br1—C16—C17—C18 | 179.52 (12) |
C1—C2—C3—C4 | −176.32 (14) | C16—C17—C18—Cl2 | −179.70 (13) |
C3—C2—C7—N1 | −167.22 (14) | C16—C17—C18—C19 | −0.6 (2) |
C2—C3—C4—C5 | −34.7 (2) | C17—C18—C19—C14 | 0.7 (3) |
O2—C3—C4—C5 | 147.20 (15) | Cl2—C18—C19—C14 | 179.80 (12) |
C3—C4—C5—C6 | 55.54 (18) | N1—C20—C21—O4 | −174.31 (14) |
C4—C5—C6—C7 | −45.49 (19) |
D—H···A | D—H | H···A | D···A | D—H···A |
O1—H1A···O2 | 0.84 | 1.88 | 2.6749 (19) | 158 |
O4—H4···O2i | 0.84 | 1.94 | 2.782 (2) | 176 |
C1—H1···O1 | 1.00 | 2.48 | 2.918 (2) | 106 |
C6—H6B···O3ii | 0.99 | 2.33 | 3.051 (2) | 129 |
C20—H20A···O3ii | 0.99 | 2.53 | 3.486 (2) | 163 |
C20—H20B···O1i | 0.99 | 2.57 | 3.492 (2) | 154 |
Symmetry codes: (i) x−1/2, −y+3/2, z+1/2; (ii) x+1/2, −y+3/2, z+1/2. |
Experimental details
Crystal data | |
Chemical formula | C21H21BrClNO4 |
Mr | 466.74 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 100 |
a, b, c (Å) | 8.810 (2), 13.809 (3), 15.797 (4) |
β (°) | 100.026 (4) |
V (Å3) | 1892.5 (8) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 2.34 |
Crystal size (mm) | 0.22 × 0.14 × 0.03 |
Data collection | |
Diffractometer | Rigaku AFC12 (Right) |
Absorption correction | Multi-scan (CrystalClear-SM Expert; Rigaku, 2012) |
Tmin, Tmax | 0.627, 0.933 |
No. of measured, independent and observed [I > 2σ(i)] reflections | 14959, 4299, 4126 |
Rint | 0.024 |
(sin θ/λ)max (Å−1) | 0.649 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.028, 0.077, 1.03 |
No. of reflections | 4299 |
No. of parameters | 255 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.86, −0.38 |
Computer programs: CrystalClear-SM Expert (Rigaku, 2012), CrystalClear-SM Expert Expert (Rigaku, 2012), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 for Windows (Farrugia, 2012), WinGX (Farrugia, 2012) and PLATON (Spek, 2009).
D—H···A | D—H | H···A | D···A | D—H···A |
O1—H1A···O2 | 0.84 | 1.88 | 2.6749 (19) | 158 |
O4—H4···O2i | 0.84 | 1.94 | 2.782 (2) | 176 |
C6—H6B···O3ii | 0.99 | 2.33 | 3.051 (2) | 129 |
C20—H20A···O3ii | 0.99 | 2.53 | 3.486 (2) | 163 |
C20—H20B···O1i | 0.99 | 2.57 | 3.492 (2) | 154 |
Symmetry codes: (i) x−1/2, −y+3/2, z+1/2; (ii) x+1/2, −y+3/2, z+1/2. |
Acknowledgements
The EPSRC National Crystallography Service is gratefully acknowledged for the data collection. The authors are thankful to Manchester Metropolitan University, Sohag University and Erciyes University for supporting this study.
References
Abdelhamid, A. A., Mohamed, S. K., Allahverdiyev, M. A., Gurbanov, A. V. & Ng, S. W. (2011b). Acta Cryst. E67, o785. Web of Science CSD CrossRef IUCr Journals Google Scholar
Abdelhamid, A. A., Mohamed, S. K., Khalilov, A. N., Gurbanov, A. V. & Ng, S. W. (2011a). Acta Cryst. E67, o744. Web of Science CSD CrossRef IUCr Journals Google Scholar
Bernstein, J., Davis, R. E., Shimoni, L. & Chang, N.-L. (1995). Angew. Chem. Int. Ed. Engl. 34, 1555–1573. CrossRef CAS Web of Science Google Scholar
Cremer, D. & Pople, J. A. (1975). J. Am. Chem. Soc. 97, 1354–1358. CrossRef CAS Web of Science Google Scholar
Farrugia, L. J. (2012). J. Appl. Cryst. 45, 849–854. Web of Science CrossRef CAS IUCr Journals Google Scholar
Guo, C., Tu, S., Li, T. & Zhu, S. (2004). Acta Cryst. E60, o2035–o2037. Web of Science CSD CrossRef IUCr Journals Google Scholar
Karolak-Wojciechowska, J., Mrozek, A., Amiel, P., Brouant, P. & Barbe, J. (1996). Acta Cryst. C52, 2939–2941. CSD CrossRef CAS Web of Science IUCr Journals Google Scholar
Mohamed, S. K., Abdelhamid, A. A., Maharramov, A. M., Khalilov, A. N., Gurbanov, A. V. & Allahverdiyev, M. A. (2012). J. Chem. Pharm. Res. 4, 955–965. CAS Google Scholar
Rigaku (2012). CrystalClear-SM Expert. Rigaku Corporation, Tokyo, Japan. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Spek, A. L. (2009). Acta Cryst. D65, 148–155. Web of Science CrossRef CAS IUCr Journals Google Scholar
Sughanya, V. & Sureshbabu, N. (2012). Acta Cryst. E68, o2755. CSD CrossRef IUCr Journals Google Scholar
Yogavel, M., Velmurugan, D., Murugan, P., Shanmuga Sundara Raj, S. & Fun, H.-K. (2005). Acta Cryst. E61, o2761–o2763. Web of Science CSD 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.
Acridine derivatives are one of the oldest and most successful classes of bioactive agents (Karolak-Wojciechowska et al., 1996). Further to our on-going study on the synthesis and biological assessment of accridines (Mohamed et al., 2012; Abdelhamid et al., 2011a,b), we report herein the synthesis and crystal structure determination of the title compound (I).
In the title compound (I), (Fig. 1), the dihydropyridine ring (N1/C1/C2/C7/C8/C13) is almost planar with a maximum deviation of 0.160 (2) Å for C1. The C14–C19 phenyl ring forms a dihedral angle of 84.44 (7)° with the dihydropyridine mean plane. In the 1,2,3,4,5,6,7,8,9,10-decahydroacridine ring system, the puckering parameters (Cremer & Pople, 1975) for the A(C2–C7), B(N1/C1/C2/C7/C8/C13) and C(C8–C13) rings are QT = 0.4695 (18) Å, θ = 121.6 (2) °, φ = 341.3 (2)° (for A); QT = 0.2607 (16) Å, θ = 77.7 (4) °, φ = 167.6 (4) ° (for B) and QT = 0.4511 (19) Å, θ = 126.1 (2) °, φ = 351.9 (3) ° (for C), respectively. The cyclohexenone rings A and C adopt sofa conformations, whereas the central ring B adopts flattened boat conformation. In (I), the bond lengths and angles are within normal ranges and and comparable with those in related similar compounds (Sughanya & Sureshbabu, 2012; Yogavel et al., 2005; Guo et al., 2004). The ethanol group is not coplanar with the attached 1,4-dihydropyridine ring, with a N1—C20—C21—O4 torsion angle of -174.31 (14)°.
The molecular conformation is stabilized by an intramolecular O—H···O hydrogen bond (Table 1), which forms a pseudo-eight-membered ring with graph set S(8) (Bernstein et al., 1995).
In the crystal, molecules are linked by O—H···O and C—H···O hydrogen bonds, forming three dimensional network (Fig. 2, Table 1).