organic compounds
H-pyrazol-3-yl]phenol
of 3-methoxy-2-[5-(naphthalen-1-yl)-4,5-dihydro-1aDepartment of Applied Chemistry, Dongduk Women's University, Seoul 136-714, Republic of Korea
*Correspondence e-mail: dskoh@dongduk.ac.kr
In the title compound, C20H18N2O2, the central pyrazoline ring has an with the atom substituted by the naphthalene ring as the flap. It bridges a benzene ring and a naphthalene ring system which are almost normal to one another, making a dihedral angle of 82.03 (6) °. There is an intramolecular O—H⋯N hydrogen bond forming an S(6) ring motif. In the crystal, molecules are linked by pairs of N—H⋯π interactions, forming inversion dimers. There are also C—H⋯π interactions present and the dimers are linked via C—H⋯O hydrogen bonds, forming ribbons propagating along the a-axis direction.
CCDC reference: 1429221
1. Related literature
For the biological properties and synthesis of pyrazoline derivatives, see: Viveka et al. (2015); Neudorfer et al. (2014); Hwang et al. (2013); Congiu et al. (2010). For the N—H⋯π interaction, see: Naveen et al. (2015). For related structures, see: Zhu et al. (2013); Patel et al. (2013).
2. Experimental
2.1. Crystal data
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2.3. Refinement
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Data collection: APEX2 (Bruker, 2012); cell SAINT (Bruker, 2012); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: SHELXTL (Sheldrick, 2008) and PLATON.
Supporting information
CCDC reference: 1429221
https://doi.org/10.1107/S2056989015018472/su5207sup1.cif
contains datablocks I, New_Global_Publ_Block. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S2056989015018472/su5207Isup2.hkl
Supporting information file. DOI: https://doi.org/10.1107/S2056989015018472/su5207Isup3.cml
Pyrazolines have been reported to show a wide range of biological activities: They have been reported to be effective as Alzheimer drugs (Neudorfer et al., 2014), and as having anti-inflammatory (Viveka et al., 2015) and antitumor properties (Congiu et al., 2010). The title pyrazoline derivative was synthesized in continuation of our research program (Hwang et al. 2013), and we report herein on its crystal structure.
The molecular structure of the title compound is shown in Fig. 1. The central pyrazoline ring (N1/N2/C1—C3) has an
with the atom C3 as the flap. The benzene ring (C14—C19) and the naphthalene ring system (C4—C13) are attached to the central pyrazoline ring (N1/N2/C1—C3) at positions C1 and C3, respectively. The benzene and naphthalene ring are almost normal to one another with a dihedral angle of is 82.03 (6) °. The methoxy group at the ortho position of the benzene ring is almost coplanar with the ring [C16—C15—O1—C20 = 2.2 (2) °]. The hydroxyl group at the ortho position of the benzene ring makes an intramolecular O—H···N hydrogen bond to form an S(6) ring motif.In the crystal, molecules are linked by pairs of N—H···π interactions forming inversion dimers (Fig. 2 and Table 1). There are also C—H···π interactions present and the dimers are linked via C—H···O hydrogen bonds forming ribbons propagating along the a axis direction. (Table 1).
An example of intermolecular N—H···π interaction in pyrazoline system was reported in a recent publication (Naveen et al., 2015). Examples of pyrazoline structures have been also published (Zhu et al., 2013; Patel et al., 2013).
To a solution of 6-methoxy-2-hydroxyacetophenone (10 mmol, 1.66 g) in 40 ml of ethanol was added 1-naphthaldehyde (10 mmol, 1.56 g) and the temperature was adjusted to around 276-277 K in an ice-bath. To the reaction mixture was added 10 ml of 50% (w/v) aqueous KOH solution and the reaction mixture was stirred at room temperature for 24 h. At the end of the reaction, ice water was added to the mixture and it was acidified with 6N HCl (pH = 3-4). The resulting precipitate was filtered and washed with water and ethanol. The crude solid was purified by recrystallization from ethanol to give pure chalcone. Excess hydrazine monohydrate (1 ml of 64-65% solution, 13 mmol) was added to a solution of the chalcone compound (5 mmol, 1.52 g) in 30 ml anhydrous ethanol, and the solution was refluxed at 360 K for 5 h. The reaction mixture was cooled to room temperature to yield a solid that was then filtered. The crude solids were purified by recrystallization from ethanol to afford the title compound as yellow needles (m.p.: 429-430 K; yield: 56%).
Crystal data, data collection and structure
details are summarized in Table 2. The NH and OH H atoms were located in a difference Fourier map and freely refined. The C-bound H atoms were fixed geometrically and allowed to ride on their parent atoms: C—H = 0.95 - 1.00 Å with Uiso(H) = 1.5Ueq(C) for methyl H atoms and 1.2Ueq(C) for other H atoms.Pyrazolines have been reported to show a wide range of biological activities: They have been reported to be effective as Alzheimer drugs (Neudorfer et al., 2014), and as having anti-inflammatory (Viveka et al., 2015) and antitumor properties (Congiu et al., 2010). The title pyrazoline derivative was synthesized in continuation of our research program (Hwang et al. 2013), and we report herein on its crystal structure.
The molecular structure of the title compound is shown in Fig. 1. The central pyrazoline ring (N1/N2/C1—C3) has an
with the atom C3 as the flap. The benzene ring (C14—C19) and the naphthalene ring system (C4—C13) are attached to the central pyrazoline ring (N1/N2/C1—C3) at positions C1 and C3, respectively. The benzene and naphthalene ring are almost normal to one another with a dihedral angle of is 82.03 (6) °. The methoxy group at the ortho position of the benzene ring is almost coplanar with the ring [C16—C15—O1—C20 = 2.2 (2) °]. The hydroxyl group at the ortho position of the benzene ring makes an intramolecular O—H···N hydrogen bond to form an S(6) ring motif.In the crystal, molecules are linked by pairs of N—H···π interactions forming inversion dimers (Fig. 2 and Table 1). There are also C—H···π interactions present and the dimers are linked via C—H···O hydrogen bonds forming ribbons propagating along the a axis direction. (Table 1).
An example of intermolecular N—H···π interaction in pyrazoline system was reported in a recent publication (Naveen et al., 2015). Examples of pyrazoline structures have been also published (Zhu et al., 2013; Patel et al., 2013).
To a solution of 6-methoxy-2-hydroxyacetophenone (10 mmol, 1.66 g) in 40 ml of ethanol was added 1-naphthaldehyde (10 mmol, 1.56 g) and the temperature was adjusted to around 276-277 K in an ice-bath. To the reaction mixture was added 10 ml of 50% (w/v) aqueous KOH solution and the reaction mixture was stirred at room temperature for 24 h. At the end of the reaction, ice water was added to the mixture and it was acidified with 6N HCl (pH = 3-4). The resulting precipitate was filtered and washed with water and ethanol. The crude solid was purified by recrystallization from ethanol to give pure chalcone. Excess hydrazine monohydrate (1 ml of 64-65% solution, 13 mmol) was added to a solution of the chalcone compound (5 mmol, 1.52 g) in 30 ml anhydrous ethanol, and the solution was refluxed at 360 K for 5 h. The reaction mixture was cooled to room temperature to yield a solid that was then filtered. The crude solids were purified by recrystallization from ethanol to afford the title compound as yellow needles (m.p.: 429-430 K; yield: 56%).
For the biological properties and synthesis of pyrazoline derivatives, see: Viveka et al. (2015); Neudorfer et al. (2014); Hwang et al. (2013); Congiu et al. (2010). For the N—H···π interaction, see: Naveen et al. (2015). For related structures, see: Zhu et al. (2013); Patel et al. (2013).
detailsCrystal data, data collection and structure
details are summarized in Table 2. The NH and OH H atoms were located in a difference Fourier map and freely refined. The C-bound H atoms were fixed geometrically and allowed to ride on their parent atoms: C—H = 0.95 - 1.00 Å with Uiso(H) = 1.5Ueq(C) for methyl H atoms and 1.2Ueq(C) for other H atoms.Data collection: APEX2 (Bruker, 2012); cell
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: PLATON (Spek, 2009); software used to prepare material for publication: SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009).Fig. 1. The molecular structure of the title compound, with atom labelling. Displacement ellipsoids are drawn at the 30% probability level. The intramolecular O-H···N hydrogen bond is shown as a dashed line (see Table 1). | |
Fig. 2. Part of the crystal structure of the title compound, showing the intramolecular O—H···N hydrogen bond and the intermolecular N—H···π interactions, as dashed lines (see Table 1). H atoms not involved in these interactions have been omitted for clarity. |
C20H18N2O2 | Z = 2 |
Mr = 318.36 | F(000) = 336 |
Triclinic, P1 | Dx = 1.341 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 7.7280 (12) Å | Cell parameters from 2949 reflections |
b = 8.6933 (14) Å | θ = 2.4–27.5° |
c = 12.721 (2) Å | µ = 0.09 mm−1 |
α = 78.507 (4)° | T = 147 K |
β = 73.781 (4)° | Needle, yellow |
γ = 76.148 (4)° | 0.23 × 0.14 × 0.10 mm |
V = 788.7 (2) Å3 |
Bruker Kappa APEX-DUO CCD diffractometer | 3605 independent reflections |
Radiation source: fine-focus sealed tube | 2963 reflections with I > 2σ(I) |
Bruker Triumph monochromator | Rint = 0.027 |
φ and ω scans | θmax = 27.5°, θmin = 1.7° |
Absorption correction: multi-scan (SADABS; Bruker, 2012) | h = −10→9 |
Tmin = 0.980, Tmax = 0.991 | k = −11→10 |
6731 measured reflections | l = −16→16 |
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)] = 0.042 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.119 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.06 | w = 1/[σ2(Fo2) + (0.0564P)2 + 0.190P] where P = (Fo2 + 2Fc2)/3 |
3605 reflections | (Δ/σ)max < 0.001 |
226 parameters | Δρmax = 0.28 e Å−3 |
0 restraints | Δρmin = −0.26 e Å−3 |
C20H18N2O2 | γ = 76.148 (4)° |
Mr = 318.36 | V = 788.7 (2) Å3 |
Triclinic, P1 | Z = 2 |
a = 7.7280 (12) Å | Mo Kα radiation |
b = 8.6933 (14) Å | µ = 0.09 mm−1 |
c = 12.721 (2) Å | T = 147 K |
α = 78.507 (4)° | 0.23 × 0.14 × 0.10 mm |
β = 73.781 (4)° |
Bruker Kappa APEX-DUO CCD diffractometer | 3605 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2012) | 2963 reflections with I > 2σ(I) |
Tmin = 0.980, Tmax = 0.991 | Rint = 0.027 |
6731 measured reflections |
R[F2 > 2σ(F2)] = 0.042 | 0 restraints |
wR(F2) = 0.119 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.06 | Δρmax = 0.28 e Å−3 |
3605 reflections | Δρmin = −0.26 e Å−3 |
226 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 | ||
O1 | 0.59916 (15) | 0.28958 (14) | 0.48006 (8) | 0.0359 (3) | |
O2 | 0.28750 (13) | 0.15225 (12) | 0.24649 (8) | 0.0271 (2) | |
N1 | 0.58945 (14) | 0.25517 (12) | 0.16583 (8) | 0.0194 (2) | |
N2 | 0.75708 (14) | 0.27317 (13) | 0.09019 (9) | 0.0201 (2) | |
C1 | 0.60118 (16) | 0.26040 (14) | 0.26482 (10) | 0.0185 (3) | |
C2 | 0.78599 (16) | 0.29279 (15) | 0.26322 (10) | 0.0206 (3) | |
H2A | 0.8680 | 0.1942 | 0.2881 | 0.025* | |
H2B | 0.7727 | 0.3756 | 0.3098 | 0.025* | |
C3 | 0.85658 (16) | 0.35262 (14) | 0.13973 (10) | 0.0187 (3) | |
H3A | 0.9918 | 0.3116 | 0.1156 | 0.022* | |
C4 | 0.81502 (15) | 0.53454 (14) | 0.11606 (10) | 0.0173 (2) | |
C5 | 0.67014 (16) | 0.61697 (15) | 0.07244 (11) | 0.0207 (3) | |
H5A | 0.5946 | 0.5589 | 0.0550 | 0.025* | |
C6 | 0.63041 (17) | 0.78560 (15) | 0.05276 (11) | 0.0236 (3) | |
H6A | 0.5291 | 0.8395 | 0.0224 | 0.028* | |
C7 | 0.73662 (17) | 0.87181 (15) | 0.07702 (11) | 0.0223 (3) | |
H7A | 0.7090 | 0.9854 | 0.0635 | 0.027* | |
C8 | 0.88810 (16) | 0.79261 (14) | 0.12231 (10) | 0.0182 (3) | |
C9 | 1.00239 (17) | 0.88065 (15) | 0.14546 (10) | 0.0219 (3) | |
H9A | 0.9754 | 0.9943 | 0.1319 | 0.026* | |
C10 | 1.15088 (17) | 0.80452 (16) | 0.18700 (11) | 0.0246 (3) | |
H10A | 1.2267 | 0.8649 | 0.2018 | 0.029* | |
C11 | 1.19088 (17) | 0.63583 (16) | 0.20777 (11) | 0.0239 (3) | |
H11A | 1.2940 | 0.5830 | 0.2367 | 0.029* | |
C12 | 1.08277 (16) | 0.54708 (15) | 0.18673 (10) | 0.0207 (3) | |
H12A | 1.1113 | 0.4336 | 0.2020 | 0.025* | |
C13 | 0.92878 (15) | 0.62248 (14) | 0.14245 (9) | 0.0171 (2) | |
C14 | 0.45128 (16) | 0.22550 (15) | 0.36055 (10) | 0.0206 (3) | |
C15 | 0.45112 (18) | 0.23952 (16) | 0.46981 (11) | 0.0260 (3) | |
C16 | 0.3089 (2) | 0.20441 (19) | 0.55885 (12) | 0.0347 (3) | |
H16A | 0.3110 | 0.2143 | 0.6315 | 0.042* | |
C17 | 0.1636 (2) | 0.1547 (2) | 0.54096 (13) | 0.0389 (4) | |
H17A | 0.0656 | 0.1311 | 0.6021 | 0.047* | |
C18 | 0.1581 (2) | 0.13886 (19) | 0.43663 (12) | 0.0340 (3) | |
H18A | 0.0571 | 0.1046 | 0.4260 | 0.041* | |
C19 | 0.30079 (17) | 0.17304 (16) | 0.34678 (11) | 0.0234 (3) | |
C20 | 0.6108 (2) | 0.3009 (2) | 0.58802 (13) | 0.0419 (4) | |
H20A | 0.7229 | 0.3389 | 0.5827 | 0.063* | |
H20B | 0.6140 | 0.1953 | 0.6332 | 0.063* | |
H20C | 0.5034 | 0.3764 | 0.6224 | 0.063* | |
H2O | 0.383 (3) | 0.178 (2) | 0.1972 (18) | 0.050 (5)* | |
H2N | 0.739 (2) | 0.318 (2) | 0.0247 (15) | 0.032 (4)* |
U11 | U22 | U33 | U12 | U13 | U23 | |
O1 | 0.0432 (6) | 0.0524 (7) | 0.0186 (5) | −0.0193 (5) | −0.0083 (4) | −0.0069 (5) |
O2 | 0.0268 (5) | 0.0338 (6) | 0.0235 (5) | −0.0144 (4) | −0.0055 (4) | −0.0010 (4) |
N1 | 0.0224 (5) | 0.0184 (5) | 0.0177 (5) | −0.0075 (4) | −0.0019 (4) | −0.0034 (4) |
N2 | 0.0237 (5) | 0.0202 (5) | 0.0167 (5) | −0.0086 (4) | −0.0009 (4) | −0.0042 (4) |
C1 | 0.0216 (6) | 0.0148 (6) | 0.0192 (6) | −0.0041 (4) | −0.0047 (5) | −0.0027 (5) |
C2 | 0.0218 (6) | 0.0197 (6) | 0.0210 (6) | −0.0053 (4) | −0.0059 (5) | −0.0022 (5) |
C3 | 0.0186 (5) | 0.0167 (6) | 0.0209 (6) | −0.0045 (4) | −0.0033 (4) | −0.0036 (5) |
C4 | 0.0175 (5) | 0.0171 (6) | 0.0160 (6) | −0.0046 (4) | −0.0003 (4) | −0.0033 (4) |
C5 | 0.0190 (6) | 0.0210 (6) | 0.0236 (6) | −0.0063 (5) | −0.0049 (5) | −0.0045 (5) |
C6 | 0.0209 (6) | 0.0222 (6) | 0.0265 (7) | −0.0004 (5) | −0.0079 (5) | −0.0021 (5) |
C7 | 0.0235 (6) | 0.0165 (6) | 0.0250 (7) | −0.0019 (5) | −0.0044 (5) | −0.0033 (5) |
C8 | 0.0196 (6) | 0.0183 (6) | 0.0155 (6) | −0.0042 (4) | −0.0003 (4) | −0.0046 (5) |
C9 | 0.0260 (6) | 0.0206 (6) | 0.0194 (6) | −0.0074 (5) | −0.0010 (5) | −0.0066 (5) |
C10 | 0.0267 (6) | 0.0306 (7) | 0.0213 (6) | −0.0126 (5) | −0.0041 (5) | −0.0089 (5) |
C11 | 0.0209 (6) | 0.0321 (7) | 0.0202 (6) | −0.0041 (5) | −0.0073 (5) | −0.0055 (5) |
C12 | 0.0213 (6) | 0.0208 (6) | 0.0194 (6) | −0.0035 (5) | −0.0046 (5) | −0.0029 (5) |
C13 | 0.0177 (5) | 0.0185 (6) | 0.0142 (6) | −0.0039 (4) | −0.0013 (4) | −0.0032 (4) |
C14 | 0.0242 (6) | 0.0177 (6) | 0.0181 (6) | −0.0033 (5) | −0.0034 (5) | −0.0013 (5) |
C15 | 0.0306 (7) | 0.0260 (7) | 0.0207 (7) | −0.0052 (5) | −0.0061 (5) | −0.0024 (5) |
C16 | 0.0419 (8) | 0.0403 (9) | 0.0171 (7) | −0.0072 (6) | −0.0017 (6) | −0.0017 (6) |
C17 | 0.0331 (8) | 0.0492 (10) | 0.0256 (8) | −0.0127 (7) | 0.0054 (6) | 0.0028 (7) |
C18 | 0.0271 (7) | 0.0419 (9) | 0.0301 (8) | −0.0130 (6) | −0.0030 (6) | 0.0036 (6) |
C19 | 0.0243 (6) | 0.0220 (6) | 0.0217 (7) | −0.0047 (5) | −0.0049 (5) | 0.0013 (5) |
C20 | 0.0533 (10) | 0.0545 (11) | 0.0247 (8) | −0.0106 (8) | −0.0159 (7) | −0.0118 (7) |
O1—C15 | 1.3637 (16) | C8—C9 | 1.4183 (16) |
O1—C20 | 1.4253 (17) | C8—C13 | 1.4223 (17) |
O2—C19 | 1.3582 (16) | C9—C10 | 1.3675 (18) |
O2—H2O | 0.87 (2) | C9—H9A | 0.9500 |
N1—C1 | 1.2980 (16) | C10—C11 | 1.4108 (19) |
N1—N2 | 1.4032 (14) | C10—H10A | 0.9500 |
N2—C3 | 1.4710 (15) | C11—C12 | 1.3714 (17) |
N2—H2N | 0.880 (18) | C11—H11A | 0.9500 |
C1—C14 | 1.4662 (17) | C12—C13 | 1.4201 (16) |
C1—C2 | 1.5145 (16) | C12—H12A | 0.9500 |
C2—C3 | 1.5387 (17) | C14—C19 | 1.4109 (18) |
C2—H2A | 0.9900 | C14—C15 | 1.4189 (18) |
C2—H2B | 0.9900 | C15—C16 | 1.383 (2) |
C3—C4 | 1.5218 (16) | C16—C17 | 1.383 (2) |
C3—H3A | 1.0000 | C16—H16A | 0.9500 |
C4—C5 | 1.3709 (17) | C17—C18 | 1.375 (2) |
C4—C13 | 1.4349 (16) | C17—H17A | 0.9500 |
C5—C6 | 1.4097 (18) | C18—C19 | 1.3885 (19) |
C5—H5A | 0.9500 | C18—H18A | 0.9500 |
C6—C7 | 1.3634 (18) | C20—H20A | 0.9800 |
C6—H6A | 0.9500 | C20—H20B | 0.9800 |
C7—C8 | 1.4174 (17) | C20—H20C | 0.9800 |
C7—H7A | 0.9500 | ||
C15—O1—C20 | 118.42 (12) | C8—C9—H9A | 119.5 |
C19—O2—H2O | 108.3 (13) | C9—C10—C11 | 119.64 (11) |
C1—N1—N2 | 109.49 (10) | C9—C10—H10A | 120.2 |
N1—N2—C3 | 108.34 (9) | C11—C10—H10A | 120.2 |
N1—N2—H2N | 110.6 (11) | C12—C11—C10 | 120.83 (11) |
C3—N2—H2N | 116.6 (11) | C12—C11—H11A | 119.6 |
N1—C1—C14 | 120.08 (11) | C10—C11—H11A | 119.6 |
N1—C1—C2 | 111.19 (10) | C11—C12—C13 | 120.89 (12) |
C14—C1—C2 | 128.58 (11) | C11—C12—H12A | 119.6 |
C1—C2—C3 | 101.19 (9) | C13—C12—H12A | 119.6 |
C1—C2—H2A | 111.5 | C12—C13—C8 | 118.13 (11) |
C3—C2—H2A | 111.5 | C12—C13—C4 | 122.86 (11) |
C1—C2—H2B | 111.5 | C8—C13—C4 | 119.00 (10) |
C3—C2—H2B | 111.5 | C19—C14—C15 | 117.14 (11) |
H2A—C2—H2B | 109.3 | C19—C14—C1 | 120.32 (11) |
N2—C3—C4 | 114.54 (10) | C15—C14—C1 | 122.53 (11) |
N2—C3—C2 | 100.63 (9) | O1—C15—C16 | 123.05 (12) |
C4—C3—C2 | 111.44 (10) | O1—C15—C14 | 115.53 (11) |
N2—C3—H3A | 110.0 | C16—C15—C14 | 121.42 (13) |
C4—C3—H3A | 110.0 | C15—C16—C17 | 119.26 (13) |
C2—C3—H3A | 110.0 | C15—C16—H16A | 120.4 |
C5—C4—C13 | 119.03 (11) | C17—C16—H16A | 120.4 |
C5—C4—C3 | 122.04 (10) | C18—C17—C16 | 121.39 (13) |
C13—C4—C3 | 118.91 (10) | C18—C17—H17A | 119.3 |
C4—C5—C6 | 121.70 (11) | C16—C17—H17A | 119.3 |
C4—C5—H5A | 119.1 | C17—C18—C19 | 119.76 (14) |
C6—C5—H5A | 119.1 | C17—C18—H18A | 120.1 |
C7—C6—C5 | 120.35 (11) | C19—C18—H18A | 120.1 |
C7—C6—H6A | 119.8 | O2—C19—C18 | 116.51 (12) |
C5—C6—H6A | 119.8 | O2—C19—C14 | 122.46 (11) |
C6—C7—C8 | 120.27 (12) | C18—C19—C14 | 121.03 (12) |
C6—C7—H7A | 119.9 | O1—C20—H20A | 109.5 |
C8—C7—H7A | 119.9 | O1—C20—H20B | 109.5 |
C7—C8—C9 | 120.87 (11) | H20A—C20—H20B | 109.5 |
C7—C8—C13 | 119.64 (11) | O1—C20—H20C | 109.5 |
C9—C8—C13 | 119.47 (11) | H20A—C20—H20C | 109.5 |
C10—C9—C8 | 121.02 (12) | H20B—C20—H20C | 109.5 |
C10—C9—H9A | 119.5 | ||
C1—N1—N2—C3 | −22.01 (13) | C9—C8—C13—C12 | 0.77 (17) |
N2—N1—C1—C14 | −172.78 (10) | C7—C8—C13—C4 | 0.13 (17) |
N2—N1—C1—C2 | 3.08 (13) | C9—C8—C13—C4 | −178.41 (10) |
N1—C1—C2—C3 | 15.56 (13) | C5—C4—C13—C12 | −179.29 (11) |
C14—C1—C2—C3 | −169.03 (11) | C3—C4—C13—C12 | 2.02 (17) |
N1—N2—C3—C4 | −89.55 (12) | C5—C4—C13—C8 | −0.16 (17) |
N1—N2—C3—C2 | 30.09 (12) | C3—C4—C13—C8 | −178.84 (10) |
C1—C2—C3—N2 | −26.20 (11) | N1—C1—C14—C19 | 5.35 (18) |
C1—C2—C3—C4 | 95.64 (10) | C2—C1—C14—C19 | −169.70 (11) |
N2—C3—C4—C5 | 12.88 (16) | N1—C1—C14—C15 | −175.78 (11) |
C2—C3—C4—C5 | −100.52 (13) | C2—C1—C14—C15 | 9.2 (2) |
N2—C3—C4—C13 | −168.47 (10) | C20—O1—C15—C16 | 2.2 (2) |
C2—C3—C4—C13 | 78.13 (13) | C20—O1—C15—C14 | −177.87 (13) |
C13—C4—C5—C6 | 0.10 (18) | C19—C14—C15—O1 | 179.62 (11) |
C3—C4—C5—C6 | 178.75 (11) | C1—C14—C15—O1 | 0.72 (18) |
C4—C5—C6—C7 | 0.0 (2) | C19—C14—C15—C16 | −0.46 (19) |
C5—C6—C7—C8 | 0.00 (19) | C1—C14—C15—C16 | −179.36 (13) |
C6—C7—C8—C9 | 178.47 (11) | O1—C15—C16—C17 | 179.83 (13) |
C6—C7—C8—C13 | −0.06 (18) | C14—C15—C16—C17 | −0.1 (2) |
C7—C8—C9—C10 | −178.63 (12) | C15—C16—C17—C18 | 0.3 (2) |
C13—C8—C9—C10 | −0.10 (18) | C16—C17—C18—C19 | 0.0 (2) |
C8—C9—C10—C11 | −0.32 (19) | C17—C18—C19—O2 | 178.98 (13) |
C9—C10—C11—C12 | 0.06 (19) | C17—C18—C19—C14 | −0.6 (2) |
C10—C11—C12—C13 | 0.63 (19) | C15—C14—C19—O2 | −178.77 (11) |
C11—C12—C13—C8 | −1.03 (18) | C1—C14—C19—O2 | 0.16 (19) |
C11—C12—C13—C4 | 178.11 (11) | C15—C14—C19—C18 | 0.80 (19) |
C7—C8—C13—C12 | 179.31 (11) | C1—C14—C19—C18 | 179.73 (12) |
Cg2 and Cg3 are the centroids of rings C4–C8/C13 and C8–C13, respectively. |
D—H···A | D—H | H···A | D···A | D—H···A |
O2—H2O···N1 | 0.87 (2) | 1.79 (2) | 2.5681 (14) | 148.0 (19) |
N2—H2N···Cg3i | 0.88 (2) | 2.56 (2) | 3.1811 (13) | 128.1 (14) |
C3—H3A···Cg2i | 1.00 | 2.80 | 3.5306 (15) | 130 |
C12—H12A···O2ii | 0.95 | 2.54 | 3.4488 (17) | 161 |
Symmetry codes: (i) −x+2, −y+1, −z; (ii) x+1, y, z. |
Cg2 and Cg3 are the centroids of rings C4–C8/C13 and C8–C13, respectively. |
D—H···A | D—H | H···A | D···A | D—H···A |
O2—H2O···N1 | 0.87 (2) | 1.79 (2) | 2.5681 (14) | 148.0 (19) |
N2—H2N···Cg3i | 0.88 (2) | 2.56 (2) | 3.1811 (13) | 128.1 (14) |
C3—H3A···Cg2i | 1.00 | 2.80 | 3.5306 (15) | 130 |
C12—H12A···O2ii | 0.95 | 2.54 | 3.4488 (17) | 161 |
Symmetry codes: (i) −x+2, −y+1, −z; (ii) x+1, y, z. |
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