organic compounds
2-(4-Methoxyphenyl)phenanthro[9,10-d]imidazole methanol solvate
aDepartment of Chemistry, Shandong Normal University, Jinan 250014, People's Republic of China
*Correspondence e-mail: liuqj@sdnu.edu.cn
The title compound, C22H16N2O·CH4O, is a product of the condensation reaction between phenanthrenequinone and 4-methoxybenzadehyde. There are two imidazole molecules and two methanol molecules in the The phenanthryl and imidazole rings are almost parallel in both molecules, with interplanar angles of 6.65 (1) and 5.40 (3)°. The dihedral angles between the imidazole and the attached benzene rings are 5.40 (3) and 6.65 (1)° in the two molecules. Intermolecular O—H⋯N and N—H⋯O hydrogen bonds stabilize the crystal packing.
Related literature
For an example of fluorescence properties, see: Krebs & Spanggaard (2002). For a related structure, see: Krebs et al. (2001).
Experimental
Crystal data
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Refinement
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Data collection: SMART (Bruker, 2001); cell SAINT (Bruker, 2001); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: SHELXTL (Sheldrick, 2001); software used to prepare material for publication: SHELXTL.
Supporting information
https://doi.org/10.1107/S1600536807062721/sq2004sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536807062721/sq2004Isup2.hkl
A mixture of phenanthrenequinone (4.161 g, 20 mmol), 4-methoxybenzaldehyde (2.723 g, 20 mmol), and ammonium acetate (7.708 g, 100 mmol) in acetic acid (50 ml) was refluxed for 1 h. Upon cooling to room temperature, the precipitate obtained on addition of water was purified by flash
on silica gel. Single crystals suitable for X-ray diffraction were obtained by recrystallization from methanol solution.All non-hydrogen atoms were refined with anisotropic displacement parameters. Hydrogen atoms attached to anisotropically refined atoms were placed in geometrically idealized positions and included as riding atoms with aromatic C—H = 0.93 Å and Uiso(H) = 1.2*Ueq(C); methyl C—H = 0.97 Å and Uiso(H) = 1.5*Ueq(C); O—H = 0.82 Å and Uiso(H) = 1.2*Ueq(O); N—H = 0.86 Å and Uiso(H) = 1.2*Ueq(N).
The 1H-phenanthro[9,10 - d]imidazole is a promising building block in the field of molecular materials. It has many desirable properties such as good heat stability, ease of introduction into molecules used as chromophores with high extinction coefficient, readily tunable absorption wavelength, and fluorescent properties. For these reasons, the molecule is used as a large planar synthetic building block in supramolecular chemistry (Krebs & Spanggaard, 2002). As part of our studies of phenanthro[9,10 - d]imidazole derivatives, we report here the structure of the title compound (I), a 1:1 solvate with MeOH.
The bond lengths and angles in (I) agree well with those reported for the related compounds (Krebs et al., 2001). There are two molecules in the
The phenanthryl and imidazole rings in each molecule are almost parallel, with the interplanar angles being 6.65 (1)° and 5.40 (3)°.There are intermolecular O4—H4A···N4, O3—H3A···N2, N3—H3···O3, and N1—H1···O4 close contacts (Table 2) in the crystal for (I). These contacts and the cross-linking interactions stabilize the crystal packing.
For an example of fluorescence properties, see: Krebs & Spanggaard (2002). For a related structure, see: Krebs et al. (2001).
Data collection: SMART (Bruker, 2001); cell
SMART (Bruker, 2001); data reduction: SAINT (Bruker, 2001); program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: SHELXTL (Sheldrick, 2001); software used to prepare material for publication: SHELXTL (Sheldrick, 2001).C22H16N2O·CH4O | F(000) = 3008 |
Mr = 356.41 | Dx = 1.261 Mg m−3 |
Monoclinic, C2/c | Melting point: 527 K |
Hall symbol: -C 2yc | Mo Kα radiation, λ = 0.71073 Å |
a = 17.755 (3) Å | Cell parameters from 2357 reflections |
b = 17.681 (3) Å | θ = 2.3–20.6° |
c = 25.131 (4) Å | µ = 0.08 mm−1 |
β = 107.890 (3)° | T = 298 K |
V = 7508 (2) Å3 | Plan, colourless |
Z = 16 | 0.47 × 0.34 × 0.16 mm |
Bruker SMART CCD area detector diffractometer | 6972 independent reflections |
Radiation source: fine-focus sealed tube | 3852 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.050 |
φ and ω scans | θmax = 25.5°, θmin = 1.7° |
Absorption correction: multi-scan (SADABS; Sheldrick, 2004) | h = −20→21 |
Tmin = 0.963, Tmax = 0.987 | k = −18→21 |
19569 measured reflections | l = −30→30 |
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)] = 0.055 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.131 | H-atom parameters constrained |
S = 0.95 | w = 1/[σ2(Fo2) + (0.0426P)2] where P = (Fo2 + 2Fc2)/3 |
6972 reflections | (Δ/σ)max < 0.001 |
493 parameters | Δρmax = 0.13 e Å−3 |
0 restraints | Δρmin = −0.14 e Å−3 |
C22H16N2O·CH4O | V = 7508 (2) Å3 |
Mr = 356.41 | Z = 16 |
Monoclinic, C2/c | Mo Kα radiation |
a = 17.755 (3) Å | µ = 0.08 mm−1 |
b = 17.681 (3) Å | T = 298 K |
c = 25.131 (4) Å | 0.47 × 0.34 × 0.16 mm |
β = 107.890 (3)° |
Bruker SMART CCD area detector diffractometer | 6972 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 2004) | 3852 reflections with I > 2σ(I) |
Tmin = 0.963, Tmax = 0.987 | Rint = 0.050 |
19569 measured reflections |
R[F2 > 2σ(F2)] = 0.055 | 0 restraints |
wR(F2) = 0.131 | H-atom parameters constrained |
S = 0.95 | Δρmax = 0.13 e Å−3 |
6972 reflections | Δρmin = −0.14 e Å−3 |
493 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 F2against 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 | ||
C1 | 0.00685 (14) | 0.41421 (11) | 0.03594 (9) | 0.0457 (6) | |
C2 | −0.05442 (14) | 0.42635 (12) | 0.06132 (10) | 0.0488 (6) | |
C3 | −0.13452 (14) | 0.41336 (13) | 0.03316 (11) | 0.0612 (7) | |
H3B | −0.1494 | 0.3949 | −0.0033 | 0.073* | |
C4 | −0.19126 (16) | 0.42739 (15) | 0.05849 (12) | 0.0730 (8) | |
H4 | −0.2443 | 0.4185 | 0.0394 | 0.088* | |
C5 | −0.16933 (17) | 0.45483 (15) | 0.11244 (13) | 0.0717 (8) | |
H5 | −0.2078 | 0.4641 | 0.1297 | 0.086* | |
C6 | −0.09215 (16) | 0.46835 (13) | 0.14050 (11) | 0.0637 (7) | |
H6 | −0.0789 | 0.4868 | 0.1769 | 0.076* | |
C7 | −0.03134 (15) | 0.45537 (12) | 0.11639 (10) | 0.0518 (6) | |
C8 | 0.05131 (15) | 0.47244 (12) | 0.14516 (10) | 0.0521 (6) | |
C9 | 0.07707 (17) | 0.50153 (15) | 0.19970 (11) | 0.0696 (8) | |
H9 | 0.0399 | 0.5095 | 0.2184 | 0.084* | |
C10 | 0.15405 (19) | 0.51847 (16) | 0.22634 (12) | 0.0838 (9) | |
H10 | 0.1687 | 0.5369 | 0.2628 | 0.101* | |
C11 | 0.21063 (18) | 0.50848 (17) | 0.19957 (12) | 0.0917 (10) | |
H11 | 0.2633 | 0.5203 | 0.2177 | 0.110* | |
C12 | 0.18846 (16) | 0.48101 (15) | 0.14599 (11) | 0.0729 (8) | |
H12 | 0.2265 | 0.4751 | 0.1278 | 0.087* | |
C13 | 0.11032 (15) | 0.46176 (12) | 0.11817 (10) | 0.0523 (6) | |
C14 | 0.08366 (13) | 0.43179 (11) | 0.06299 (9) | 0.0451 (6) | |
C15 | 0.07191 (14) | 0.38688 (12) | −0.02125 (10) | 0.0475 (6) | |
C16 | 0.09225 (14) | 0.36201 (12) | −0.07017 (10) | 0.0481 (6) | |
C17 | 0.03205 (15) | 0.34411 (13) | −0.11865 (10) | 0.0591 (7) | |
H17 | −0.0203 | 0.3476 | −0.1189 | 0.071* | |
C18 | 0.04807 (16) | 0.32133 (13) | −0.16623 (10) | 0.0641 (7) | |
H18 | 0.0067 | 0.3094 | −0.1981 | 0.077* | |
C19 | 0.12526 (17) | 0.31611 (13) | −0.16687 (10) | 0.0589 (7) | |
C20 | 0.18619 (15) | 0.33390 (13) | −0.11954 (10) | 0.0597 (7) | |
H20 | 0.2384 | 0.3305 | −0.1197 | 0.072* | |
C21 | 0.16935 (15) | 0.35687 (12) | −0.07173 (10) | 0.0568 (7) | |
H21 | 0.2108 | 0.3691 | −0.0400 | 0.068* | |
C22 | 0.21299 (17) | 0.28221 (18) | −0.21888 (12) | 0.1021 (11) | |
H22A | 0.2405 | 0.3297 | −0.2122 | 0.153* | |
H22B | 0.2110 | 0.2637 | −0.2552 | 0.153* | |
H22C | 0.2404 | 0.2464 | −0.1909 | 0.153* | |
C23 | 0.59455 (13) | 0.43889 (12) | 0.05693 (9) | 0.0468 (6) | |
C24 | 0.58717 (13) | 0.43623 (13) | 0.11163 (10) | 0.0525 (6) | |
C25 | 0.57882 (15) | 0.36890 (15) | 0.13888 (11) | 0.0660 (7) | |
H25 | 0.5761 | 0.3229 | 0.1204 | 0.079* | |
C26 | 0.57471 (17) | 0.37032 (18) | 0.19234 (12) | 0.0803 (9) | |
H26 | 0.5697 | 0.3255 | 0.2103 | 0.096* | |
C27 | 0.57810 (17) | 0.43864 (19) | 0.21961 (12) | 0.0822 (9) | |
H27 | 0.5763 | 0.4395 | 0.2562 | 0.099* | |
C28 | 0.58407 (16) | 0.50466 (17) | 0.19342 (11) | 0.0754 (8) | |
H28 | 0.5845 | 0.5501 | 0.2122 | 0.090* | |
C29 | 0.58955 (14) | 0.50622 (14) | 0.13907 (10) | 0.0554 (6) | |
C30 | 0.59432 (13) | 0.57775 (14) | 0.11076 (11) | 0.0563 (6) | |
C31 | 0.59150 (15) | 0.64903 (16) | 0.13541 (12) | 0.0706 (8) | |
H31 | 0.5885 | 0.6515 | 0.1717 | 0.085* | |
C32 | 0.59311 (17) | 0.71454 (16) | 0.10672 (15) | 0.0826 (9) | |
H32 | 0.5905 | 0.7608 | 0.1236 | 0.099* | |
C33 | 0.59845 (17) | 0.71294 (16) | 0.05339 (14) | 0.0807 (9) | |
H33 | 0.5998 | 0.7579 | 0.0345 | 0.097* | |
C34 | 0.60174 (15) | 0.64507 (14) | 0.02809 (12) | 0.0681 (7) | |
H34 | 0.6051 | 0.6442 | −0.0081 | 0.082* | |
C35 | 0.60016 (13) | 0.57697 (13) | 0.05601 (10) | 0.0531 (6) | |
C36 | 0.60142 (13) | 0.50504 (12) | 0.03021 (10) | 0.0470 (6) | |
C37 | 0.60503 (13) | 0.41509 (13) | −0.02666 (9) | 0.0472 (6) | |
C38 | 0.60895 (13) | 0.37375 (13) | −0.07583 (9) | 0.0504 (6) | |
C39 | 0.61133 (15) | 0.29564 (14) | −0.07878 (10) | 0.0606 (7) | |
H39 | 0.6117 | 0.2673 | −0.0475 | 0.073* | |
C40 | 0.61311 (15) | 0.25848 (14) | −0.12690 (11) | 0.0659 (7) | |
H40 | 0.6144 | 0.2059 | −0.1278 | 0.079* | |
C41 | 0.61303 (17) | 0.29935 (17) | −0.17316 (11) | 0.0722 (8) | |
C42 | 0.61049 (19) | 0.37649 (17) | −0.17058 (11) | 0.0900 (10) | |
H42 | 0.6103 | 0.4046 | −0.2019 | 0.108* | |
C43 | 0.60826 (17) | 0.41370 (15) | −0.12323 (11) | 0.0749 (8) | |
H43 | 0.6063 | 0.4663 | −0.1230 | 0.090* | |
C44 | 0.6210 (3) | 0.1907 (2) | −0.22710 (14) | 0.1336 (16) | |
H44A | 0.6685 | 0.1726 | −0.2001 | 0.200* | |
H44B | 0.6219 | 0.1779 | −0.2640 | 0.200* | |
H44C | 0.5759 | 0.1677 | −0.2203 | 0.200* | |
C45 | 0.3353 (2) | 0.36715 (17) | 0.10140 (14) | 0.1058 (12) | |
H45A | 0.3887 | 0.3845 | 0.1178 | 0.159* | |
H45B | 0.3358 | 0.3191 | 0.0837 | 0.159* | |
H45C | 0.3103 | 0.3618 | 0.1301 | 0.159* | |
C46 | 0.67782 (19) | 0.20684 (18) | 0.09661 (14) | 0.1066 (11) | |
H46A | 0.6914 | 0.2432 | 0.1264 | 0.160* | |
H46B | 0.7200 | 0.2035 | 0.0803 | 0.160* | |
H46C | 0.6698 | 0.1583 | 0.1111 | 0.160* | |
N1 | 0.59680 (11) | 0.38208 (10) | 0.02006 (7) | 0.0503 (5) | |
H1 | 0.5936 | 0.3344 | 0.0256 | 0.060* | |
N2 | 0.60849 (11) | 0.48982 (10) | −0.02171 (8) | 0.0515 (5) | |
N3 | 0.12500 (11) | 0.41427 (10) | 0.02640 (7) | 0.0496 (5) | |
H3 | 0.1751 | 0.4196 | 0.0324 | 0.060* | |
N4 | −0.00083 (11) | 0.38598 (10) | −0.01671 (7) | 0.0498 (5) | |
O1 | 0.61638 (14) | 0.26985 (12) | −0.22247 (8) | 0.1066 (8) | |
O2 | 0.13454 (11) | 0.29238 (10) | −0.21638 (7) | 0.0811 (6) | |
O3 | 0.29293 (9) | 0.42005 (10) | 0.06127 (7) | 0.0671 (5) | |
H3A | 0.3239 | 0.4444 | 0.0497 | 0.101* | |
O4 | 0.60764 (11) | 0.22969 (9) | 0.05543 (8) | 0.0670 (5) | |
H4A | 0.5773 | 0.1936 | 0.0467 | 0.100* |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0442 (16) | 0.0433 (13) | 0.0494 (15) | −0.0028 (11) | 0.0143 (13) | 0.0034 (11) |
C2 | 0.0448 (16) | 0.0468 (14) | 0.0543 (16) | −0.0003 (11) | 0.0144 (13) | 0.0054 (11) |
C3 | 0.0467 (17) | 0.0692 (17) | 0.0664 (18) | 0.0000 (13) | 0.0154 (15) | −0.0022 (13) |
C4 | 0.0459 (18) | 0.087 (2) | 0.084 (2) | −0.0004 (15) | 0.0162 (17) | −0.0036 (16) |
C5 | 0.051 (2) | 0.084 (2) | 0.087 (2) | 0.0026 (15) | 0.0304 (18) | −0.0023 (16) |
C6 | 0.063 (2) | 0.0697 (18) | 0.0632 (18) | 0.0026 (14) | 0.0262 (17) | −0.0007 (13) |
C7 | 0.0510 (17) | 0.0503 (14) | 0.0555 (16) | −0.0016 (12) | 0.0183 (14) | 0.0050 (11) |
C8 | 0.0555 (18) | 0.0530 (15) | 0.0488 (15) | −0.0019 (12) | 0.0173 (14) | 0.0027 (11) |
C9 | 0.063 (2) | 0.092 (2) | 0.0567 (18) | −0.0030 (16) | 0.0230 (16) | −0.0077 (14) |
C10 | 0.069 (2) | 0.118 (3) | 0.0590 (19) | −0.0111 (19) | 0.0118 (18) | −0.0222 (16) |
C11 | 0.060 (2) | 0.138 (3) | 0.073 (2) | −0.0167 (18) | 0.0150 (18) | −0.0346 (19) |
C12 | 0.055 (2) | 0.102 (2) | 0.0629 (19) | −0.0105 (16) | 0.0195 (16) | −0.0223 (15) |
C13 | 0.0489 (17) | 0.0533 (15) | 0.0523 (16) | −0.0058 (12) | 0.0123 (14) | −0.0017 (11) |
C14 | 0.0455 (16) | 0.0445 (14) | 0.0473 (15) | −0.0063 (11) | 0.0170 (13) | 0.0016 (10) |
C15 | 0.0456 (16) | 0.0460 (14) | 0.0501 (15) | −0.0043 (11) | 0.0138 (13) | 0.0033 (11) |
C16 | 0.0473 (16) | 0.0485 (14) | 0.0473 (15) | −0.0077 (11) | 0.0128 (13) | 0.0022 (11) |
C17 | 0.0495 (17) | 0.0760 (18) | 0.0534 (16) | −0.0096 (13) | 0.0184 (14) | 0.0026 (13) |
C18 | 0.0570 (19) | 0.0855 (19) | 0.0462 (16) | −0.0162 (15) | 0.0105 (14) | −0.0049 (13) |
C19 | 0.066 (2) | 0.0627 (16) | 0.0512 (17) | −0.0064 (14) | 0.0231 (16) | −0.0037 (12) |
C20 | 0.0525 (18) | 0.0690 (17) | 0.0592 (17) | −0.0027 (13) | 0.0197 (15) | −0.0057 (13) |
C21 | 0.0506 (17) | 0.0628 (16) | 0.0551 (16) | −0.0064 (12) | 0.0131 (14) | −0.0037 (12) |
C22 | 0.081 (3) | 0.154 (3) | 0.082 (2) | 0.006 (2) | 0.041 (2) | −0.020 (2) |
C23 | 0.0355 (14) | 0.0550 (15) | 0.0495 (15) | −0.0035 (11) | 0.0124 (12) | 0.0043 (12) |
C24 | 0.0398 (15) | 0.0668 (17) | 0.0517 (15) | −0.0008 (12) | 0.0153 (13) | 0.0077 (13) |
C25 | 0.069 (2) | 0.0697 (18) | 0.0633 (18) | −0.0016 (14) | 0.0257 (16) | 0.0096 (13) |
C26 | 0.089 (2) | 0.093 (2) | 0.065 (2) | −0.0011 (17) | 0.0319 (19) | 0.0168 (17) |
C27 | 0.086 (2) | 0.109 (3) | 0.0541 (19) | −0.0026 (19) | 0.0253 (18) | 0.0034 (18) |
C28 | 0.071 (2) | 0.096 (2) | 0.0592 (19) | −0.0017 (16) | 0.0200 (16) | −0.0068 (16) |
C29 | 0.0391 (15) | 0.0707 (18) | 0.0556 (16) | −0.0012 (12) | 0.0134 (13) | −0.0030 (13) |
C30 | 0.0380 (15) | 0.0638 (17) | 0.0649 (18) | −0.0021 (12) | 0.0126 (13) | −0.0049 (13) |
C31 | 0.0551 (19) | 0.076 (2) | 0.081 (2) | 0.0004 (15) | 0.0211 (17) | −0.0118 (16) |
C32 | 0.071 (2) | 0.063 (2) | 0.115 (3) | 0.0017 (16) | 0.029 (2) | −0.0114 (18) |
C33 | 0.075 (2) | 0.060 (2) | 0.110 (3) | 0.0066 (15) | 0.032 (2) | 0.0086 (17) |
C34 | 0.0615 (19) | 0.0601 (18) | 0.082 (2) | 0.0070 (14) | 0.0211 (16) | 0.0093 (15) |
C35 | 0.0343 (14) | 0.0578 (16) | 0.0646 (17) | 0.0017 (12) | 0.0114 (13) | 0.0033 (13) |
C36 | 0.0315 (14) | 0.0555 (16) | 0.0537 (16) | 0.0005 (11) | 0.0124 (12) | 0.0065 (12) |
C37 | 0.0374 (14) | 0.0547 (16) | 0.0485 (15) | −0.0067 (11) | 0.0117 (12) | 0.0088 (12) |
C38 | 0.0416 (15) | 0.0579 (16) | 0.0497 (16) | −0.0085 (12) | 0.0108 (13) | 0.0066 (12) |
C39 | 0.0669 (19) | 0.0655 (18) | 0.0549 (17) | −0.0066 (14) | 0.0267 (15) | 0.0082 (13) |
C40 | 0.075 (2) | 0.0658 (17) | 0.0630 (19) | −0.0090 (14) | 0.0296 (16) | −0.0002 (14) |
C41 | 0.086 (2) | 0.082 (2) | 0.0515 (18) | −0.0163 (17) | 0.0256 (17) | −0.0037 (15) |
C42 | 0.138 (3) | 0.083 (2) | 0.0513 (19) | −0.022 (2) | 0.033 (2) | 0.0096 (15) |
C43 | 0.102 (2) | 0.0657 (18) | 0.0552 (18) | −0.0145 (16) | 0.0213 (17) | 0.0077 (14) |
C44 | 0.224 (5) | 0.101 (3) | 0.099 (3) | −0.033 (3) | 0.082 (3) | −0.034 (2) |
C45 | 0.126 (3) | 0.095 (2) | 0.109 (3) | 0.024 (2) | 0.054 (3) | 0.039 (2) |
C46 | 0.070 (2) | 0.126 (3) | 0.103 (3) | 0.009 (2) | −0.003 (2) | −0.017 (2) |
N1 | 0.0485 (13) | 0.0509 (12) | 0.0520 (13) | −0.0066 (10) | 0.0159 (11) | 0.0070 (10) |
N2 | 0.0432 (13) | 0.0544 (13) | 0.0557 (13) | −0.0025 (9) | 0.0132 (11) | 0.0076 (9) |
N3 | 0.0436 (12) | 0.0558 (12) | 0.0510 (12) | −0.0090 (9) | 0.0169 (11) | −0.0015 (9) |
N4 | 0.0463 (13) | 0.0532 (12) | 0.0492 (13) | −0.0027 (9) | 0.0135 (11) | 0.0031 (9) |
O1 | 0.167 (2) | 0.1000 (17) | 0.0643 (14) | −0.0238 (15) | 0.0526 (15) | −0.0116 (11) |
O2 | 0.0743 (15) | 0.1156 (16) | 0.0573 (12) | −0.0037 (11) | 0.0261 (11) | −0.0177 (10) |
O3 | 0.0538 (12) | 0.0723 (12) | 0.0782 (13) | −0.0097 (10) | 0.0250 (11) | 0.0134 (9) |
O4 | 0.0602 (13) | 0.0616 (11) | 0.0740 (13) | −0.0136 (9) | 0.0130 (11) | 0.0048 (9) |
C1—C14 | 1.360 (3) | C25—H25 | 0.9300 |
C1—N4 | 1.381 (3) | C26—C27 | 1.381 (4) |
C1—C2 | 1.436 (3) | C26—H26 | 0.9300 |
C2—C3 | 1.399 (3) | C27—C28 | 1.360 (3) |
C2—C7 | 1.414 (3) | C27—H27 | 0.9300 |
C3—C4 | 1.370 (3) | C28—C29 | 1.399 (3) |
C3—H3B | 0.9300 | C28—H28 | 0.9300 |
C4—C5 | 1.379 (3) | C29—C30 | 1.466 (3) |
C4—H4 | 0.9300 | C30—C35 | 1.411 (3) |
C5—C6 | 1.356 (3) | C30—C31 | 1.412 (3) |
C5—H5 | 0.9300 | C31—C32 | 1.369 (3) |
C6—C7 | 1.410 (3) | C31—H31 | 0.9300 |
C6—H6 | 0.9300 | C32—C33 | 1.373 (4) |
C7—C8 | 1.454 (3) | C32—H32 | 0.9300 |
C8—C9 | 1.403 (3) | C33—C34 | 1.368 (3) |
C8—C13 | 1.425 (3) | C33—H33 | 0.9300 |
C9—C10 | 1.358 (4) | C34—C35 | 1.398 (3) |
C9—H9 | 0.9300 | C34—H34 | 0.9300 |
C10—C11 | 1.382 (3) | C35—C36 | 1.431 (3) |
C10—H10 | 0.9300 | C36—N2 | 1.375 (3) |
C11—C12 | 1.371 (3) | C37—N2 | 1.327 (3) |
C11—H11 | 0.9300 | C37—N1 | 1.358 (2) |
C12—C13 | 1.391 (3) | C37—C38 | 1.456 (3) |
C12—H12 | 0.9300 | C38—C43 | 1.382 (3) |
C13—C14 | 1.423 (3) | C38—C39 | 1.384 (3) |
C14—N3 | 1.377 (2) | C39—C40 | 1.385 (3) |
C15—N4 | 1.331 (3) | C39—H39 | 0.9300 |
C15—N3 | 1.365 (3) | C40—C41 | 1.368 (3) |
C15—C16 | 1.452 (3) | C40—H40 | 0.9300 |
C16—C21 | 1.384 (3) | C41—O1 | 1.363 (3) |
C16—C17 | 1.388 (3) | C41—C42 | 1.367 (3) |
C17—C18 | 1.372 (3) | C42—C43 | 1.371 (3) |
C17—H17 | 0.9300 | C42—H42 | 0.9300 |
C18—C19 | 1.379 (3) | C43—H43 | 0.9300 |
C18—H18 | 0.9300 | C44—O1 | 1.408 (3) |
C19—O2 | 1.370 (3) | C44—H44A | 0.9600 |
C19—C20 | 1.376 (3) | C44—H44B | 0.9600 |
C20—C21 | 1.385 (3) | C44—H44C | 0.9600 |
C20—H20 | 0.9300 | C45—O3 | 1.411 (3) |
C21—H21 | 0.9300 | C45—H45A | 0.9600 |
C22—O2 | 1.425 (3) | C45—H45B | 0.9600 |
C22—H22A | 0.9600 | C45—H45C | 0.9600 |
C22—H22B | 0.9600 | C46—O4 | 1.412 (3) |
C22—H22C | 0.9600 | C46—H46A | 0.9600 |
C23—C36 | 1.373 (3) | C46—H46B | 0.9600 |
C23—N1 | 1.375 (3) | C46—H46C | 0.9600 |
C23—C24 | 1.421 (3) | N1—H1 | 0.8600 |
C24—C25 | 1.404 (3) | N3—H3 | 0.8600 |
C24—C29 | 1.411 (3) | O3—H3A | 0.8200 |
C25—C26 | 1.368 (3) | O4—H4A | 0.8200 |
C14—C1—N4 | 110.51 (19) | C28—C27—C26 | 120.6 (3) |
C14—C1—C2 | 121.6 (2) | C28—C27—H27 | 119.7 |
N4—C1—C2 | 127.9 (2) | C26—C27—H27 | 119.7 |
C3—C2—C7 | 119.9 (2) | C27—C28—C29 | 121.9 (3) |
C3—C2—C1 | 122.8 (2) | C27—C28—H28 | 119.0 |
C7—C2—C1 | 117.2 (2) | C29—C28—H28 | 119.0 |
C4—C3—C2 | 120.9 (2) | C28—C29—C24 | 117.3 (2) |
C4—C3—H3B | 119.5 | C28—C29—C30 | 121.5 (2) |
C2—C3—H3B | 119.5 | C24—C29—C30 | 121.1 (2) |
C3—C4—C5 | 119.7 (3) | C35—C30—C31 | 117.4 (2) |
C3—C4—H4 | 120.2 | C35—C30—C29 | 119.8 (2) |
C5—C4—H4 | 120.2 | C31—C30—C29 | 122.8 (2) |
C6—C5—C4 | 120.6 (3) | C32—C31—C30 | 121.0 (3) |
C6—C5—H5 | 119.7 | C32—C31—H31 | 119.5 |
C4—C5—H5 | 119.7 | C30—C31—H31 | 119.5 |
C5—C6—C7 | 122.2 (3) | C31—C32—C33 | 121.0 (3) |
C5—C6—H6 | 118.9 | C31—C32—H32 | 119.5 |
C7—C6—H6 | 118.9 | C33—C32—H32 | 119.5 |
C6—C7—C2 | 116.7 (2) | C34—C33—C32 | 119.8 (3) |
C6—C7—C8 | 122.8 (2) | C34—C33—H33 | 120.1 |
C2—C7—C8 | 120.4 (2) | C32—C33—H33 | 120.1 |
C9—C8—C13 | 116.6 (2) | C33—C34—C35 | 120.8 (3) |
C9—C8—C7 | 122.6 (2) | C33—C34—H34 | 119.6 |
C13—C8—C7 | 120.9 (2) | C35—C34—H34 | 119.6 |
C10—C9—C8 | 122.7 (2) | C34—C35—C30 | 120.0 (2) |
C10—C9—H9 | 118.7 | C34—C35—C36 | 122.2 (2) |
C8—C9—H9 | 118.7 | C30—C35—C36 | 117.8 (2) |
C9—C10—C11 | 120.3 (3) | C23—C36—N2 | 110.2 (2) |
C9—C10—H10 | 119.9 | C23—C36—C35 | 121.3 (2) |
C11—C10—H10 | 119.9 | N2—C36—C35 | 128.5 (2) |
C12—C11—C10 | 119.4 (3) | N2—C37—N1 | 111.16 (19) |
C12—C11—H11 | 120.3 | N2—C37—C38 | 124.52 (19) |
C10—C11—H11 | 120.3 | N1—C37—C38 | 124.3 (2) |
C11—C12—C13 | 121.5 (2) | C43—C38—C39 | 117.1 (2) |
C11—C12—H12 | 119.3 | C43—C38—C37 | 119.0 (2) |
C13—C12—H12 | 119.3 | C39—C38—C37 | 123.8 (2) |
C12—C13—C14 | 124.3 (2) | C38—C39—C40 | 121.9 (2) |
C12—C13—C8 | 119.6 (2) | C38—C39—H39 | 119.0 |
C14—C13—C8 | 116.1 (2) | C40—C39—H39 | 119.0 |
C1—C14—N3 | 105.9 (2) | C41—C40—C39 | 119.8 (2) |
C1—C14—C13 | 123.7 (2) | C41—C40—H40 | 120.1 |
N3—C14—C13 | 130.5 (2) | C39—C40—H40 | 120.1 |
N4—C15—N3 | 110.84 (19) | O1—C41—C42 | 115.9 (2) |
N4—C15—C16 | 124.7 (2) | O1—C41—C40 | 125.6 (3) |
N3—C15—C16 | 124.5 (2) | C42—C41—C40 | 118.6 (2) |
C21—C16—C17 | 117.5 (2) | C41—C42—C43 | 122.0 (2) |
C21—C16—C15 | 123.3 (2) | C41—C42—H42 | 119.0 |
C17—C16—C15 | 119.2 (2) | C43—C42—H42 | 119.0 |
C18—C17—C16 | 121.5 (2) | C42—C43—C38 | 120.5 (2) |
C18—C17—H17 | 119.3 | C42—C43—H43 | 119.7 |
C16—C17—H17 | 119.3 | C38—C43—H43 | 119.7 |
C17—C18—C19 | 120.2 (2) | O1—C44—H44A | 109.5 |
C17—C18—H18 | 119.9 | O1—C44—H44B | 109.5 |
C19—C18—H18 | 119.9 | H44A—C44—H44B | 109.5 |
O2—C19—C20 | 125.0 (2) | O1—C44—H44C | 109.5 |
O2—C19—C18 | 115.4 (2) | H44A—C44—H44C | 109.5 |
C20—C19—C18 | 119.7 (2) | H44B—C44—H44C | 109.5 |
C19—C20—C21 | 119.7 (2) | O3—C45—H45A | 109.5 |
C19—C20—H20 | 120.2 | O3—C45—H45B | 109.5 |
C21—C20—H20 | 120.2 | H45A—C45—H45B | 109.5 |
C16—C21—C20 | 121.5 (2) | O3—C45—H45C | 109.5 |
C16—C21—H21 | 119.2 | H45A—C45—H45C | 109.5 |
C20—C21—H21 | 119.2 | H45B—C45—H45C | 109.5 |
O2—C22—H22A | 109.5 | O4—C46—H46A | 109.5 |
O2—C22—H22B | 109.5 | O4—C46—H46B | 109.5 |
H22A—C22—H22B | 109.5 | H46A—C46—H46B | 109.5 |
O2—C22—H22C | 109.5 | O4—C46—H46C | 109.5 |
H22A—C22—H22C | 109.5 | H46A—C46—H46C | 109.5 |
H22B—C22—H22C | 109.5 | H46B—C46—H46C | 109.5 |
C36—C23—N1 | 105.50 (19) | C37—N1—C23 | 107.56 (18) |
C36—C23—C24 | 123.4 (2) | C37—N1—H1 | 126.2 |
N1—C23—C24 | 131.1 (2) | C23—N1—H1 | 126.2 |
C25—C24—C29 | 119.8 (2) | C37—N2—C36 | 105.59 (17) |
C25—C24—C23 | 123.7 (2) | C15—N3—C14 | 107.44 (18) |
C29—C24—C23 | 116.5 (2) | C15—N3—H3 | 126.3 |
C26—C25—C24 | 120.6 (3) | C14—N3—H3 | 126.3 |
C26—C25—H25 | 119.7 | C15—N4—C1 | 105.36 (19) |
C24—C25—H25 | 119.7 | C41—O1—C44 | 118.4 (2) |
C25—C26—C27 | 119.8 (3) | C19—O2—C22 | 118.1 (2) |
C25—C26—H26 | 120.1 | C45—O3—H3A | 109.5 |
C27—C26—H26 | 120.1 | C46—O4—H4A | 109.5 |
C14—C1—C2—C3 | 175.8 (2) | C27—C28—C29—C30 | 178.7 (2) |
N4—C1—C2—C3 | −3.1 (3) | C25—C24—C29—C28 | 0.6 (4) |
C14—C1—C2—C7 | −1.8 (3) | C23—C24—C29—C28 | −178.7 (2) |
N4—C1—C2—C7 | 179.4 (2) | C25—C24—C29—C30 | −177.0 (2) |
C7—C2—C3—C4 | −0.9 (3) | C23—C24—C29—C30 | 3.8 (3) |
C1—C2—C3—C4 | −178.4 (2) | C28—C29—C30—C35 | 179.7 (2) |
C2—C3—C4—C5 | 0.1 (4) | C24—C29—C30—C35 | −2.8 (3) |
C3—C4—C5—C6 | 0.3 (4) | C28—C29—C30—C31 | −1.8 (4) |
C4—C5—C6—C7 | 0.1 (4) | C24—C29—C30—C31 | 175.7 (2) |
C5—C6—C7—C2 | −0.8 (3) | C35—C30—C31—C32 | 1.0 (4) |
C5—C6—C7—C8 | 177.5 (2) | C29—C30—C31—C32 | −177.5 (2) |
C3—C2—C7—C6 | 1.2 (3) | C30—C31—C32—C33 | −0.8 (4) |
C1—C2—C7—C6 | 178.88 (19) | C31—C32—C33—C34 | 0.4 (4) |
C3—C2—C7—C8 | −177.1 (2) | C32—C33—C34—C35 | −0.3 (4) |
C1—C2—C7—C8 | 0.5 (3) | C33—C34—C35—C30 | 0.6 (4) |
C6—C7—C8—C9 | 1.5 (3) | C33—C34—C35—C36 | 178.3 (2) |
C2—C7—C8—C9 | 179.8 (2) | C31—C30—C35—C34 | −0.9 (3) |
C6—C7—C8—C13 | −177.0 (2) | C29—C30—C35—C34 | 177.6 (2) |
C2—C7—C8—C13 | 1.3 (3) | C31—C30—C35—C36 | −178.8 (2) |
C13—C8—C9—C10 | −0.5 (4) | C29—C30—C35—C36 | −0.2 (3) |
C7—C8—C9—C10 | −179.1 (3) | N1—C23—C36—N2 | −0.5 (2) |
C8—C9—C10—C11 | 1.1 (5) | C24—C23—C36—N2 | 179.3 (2) |
C9—C10—C11—C12 | −0.3 (5) | N1—C23—C36—C35 | 179.0 (2) |
C10—C11—C12—C13 | −1.0 (5) | C24—C23—C36—C35 | −1.1 (3) |
C11—C12—C13—C14 | −178.9 (3) | C34—C35—C36—C23 | −175.6 (2) |
C11—C12—C13—C8 | 1.6 (4) | C30—C35—C36—C23 | 2.1 (3) |
C9—C8—C13—C12 | −0.8 (3) | C34—C35—C36—N2 | 3.8 (4) |
C7—C8—C13—C12 | 177.8 (2) | C30—C35—C36—N2 | −178.4 (2) |
C9—C8—C13—C14 | 179.6 (2) | N2—C37—C38—C43 | −6.9 (3) |
C7—C8—C13—C14 | −1.8 (3) | N1—C37—C38—C43 | 172.7 (2) |
N4—C1—C14—N3 | 0.1 (2) | N2—C37—C38—C39 | 174.9 (2) |
C2—C1—C14—N3 | −178.94 (18) | N1—C37—C38—C39 | −5.6 (4) |
N4—C1—C14—C13 | −179.68 (19) | C43—C38—C39—C40 | 0.1 (4) |
C2—C1—C14—C13 | 1.3 (3) | C37—C38—C39—C40 | 178.4 (2) |
C12—C13—C14—C1 | −179.0 (2) | C38—C39—C40—C41 | 0.4 (4) |
C8—C13—C14—C1 | 0.5 (3) | C39—C40—C41—O1 | 178.5 (3) |
C12—C13—C14—N3 | 1.3 (4) | C39—C40—C41—C42 | −0.6 (4) |
C8—C13—C14—N3 | −179.2 (2) | O1—C41—C42—C43 | −179.0 (3) |
N4—C15—C16—C21 | −173.7 (2) | C40—C41—C42—C43 | 0.2 (5) |
N3—C15—C16—C21 | 6.2 (3) | C41—C42—C43—C38 | 0.4 (5) |
N4—C15—C16—C17 | 8.1 (3) | C39—C38—C43—C42 | −0.5 (4) |
N3—C15—C16—C17 | −172.0 (2) | C37—C38—C43—C42 | −178.9 (3) |
C21—C16—C17—C18 | 0.7 (3) | N2—C37—N1—C23 | 0.2 (2) |
C15—C16—C17—C18 | 179.1 (2) | C38—C37—N1—C23 | −179.4 (2) |
C16—C17—C18—C19 | −0.4 (4) | C36—C23—N1—C37 | 0.2 (2) |
C17—C18—C19—O2 | 179.6 (2) | C24—C23—N1—C37 | −179.7 (2) |
C17—C18—C19—C20 | 0.0 (4) | N1—C37—N2—C36 | −0.6 (2) |
O2—C19—C20—C21 | −179.6 (2) | C38—C37—N2—C36 | 179.0 (2) |
C18—C19—C20—C21 | 0.0 (4) | C23—C36—N2—C37 | 0.7 (2) |
C17—C16—C21—C20 | −0.8 (3) | C35—C36—N2—C37 | −178.8 (2) |
C15—C16—C21—C20 | −179.1 (2) | N4—C15—N3—C14 | −0.1 (2) |
C19—C20—C21—C16 | 0.4 (3) | C16—C15—N3—C14 | 179.96 (19) |
C36—C23—C24—C25 | 178.9 (2) | C1—C14—N3—C15 | 0.0 (2) |
N1—C23—C24—C25 | −1.3 (4) | C13—C14—N3—C15 | 179.8 (2) |
C36—C23—C24—C29 | −1.9 (3) | N3—C15—N4—C1 | 0.2 (2) |
N1—C23—C24—C29 | 178.0 (2) | C16—C15—N4—C1 | −179.91 (19) |
C29—C24—C25—C26 | −1.5 (4) | C14—C1—N4—C15 | −0.2 (2) |
C23—C24—C25—C26 | 177.7 (2) | C2—C1—N4—C15 | 178.8 (2) |
C24—C25—C26—C27 | 0.6 (4) | C42—C41—O1—C44 | 178.5 (3) |
C25—C26—C27—C28 | 1.2 (5) | C40—C41—O1—C44 | −0.6 (5) |
C26—C27—C28—C29 | −2.1 (4) | C20—C19—O2—C22 | 2.7 (4) |
C27—C28—C29—C24 | 1.2 (4) | C18—C19—O2—C22 | −176.9 (2) |
D—H···A | D—H | H···A | D···A | D—H···A |
O4—H4A···N4i | 0.82 | 1.94 | 2.755 (2) | 173 |
O3—H3A···N2ii | 0.82 | 1.95 | 2.768 (2) | 175 |
N3—H3···O3 | 0.86 | 1.99 | 2.840 (3) | 168 |
N1—H1···O4 | 0.86 | 1.98 | 2.825 (2) | 166 |
Symmetry codes: (i) −x+1/2, −y+1/2, −z; (ii) −x+1, −y+1, −z. |
Experimental details
Crystal data | |
Chemical formula | C22H16N2O·CH4O |
Mr | 356.41 |
Crystal system, space group | Monoclinic, C2/c |
Temperature (K) | 298 |
a, b, c (Å) | 17.755 (3), 17.681 (3), 25.131 (4) |
β (°) | 107.890 (3) |
V (Å3) | 7508 (2) |
Z | 16 |
Radiation type | Mo Kα |
µ (mm−1) | 0.08 |
Crystal size (mm) | 0.47 × 0.34 × 0.16 |
Data collection | |
Diffractometer | Bruker SMART CCD area detector |
Absorption correction | Multi-scan (SADABS; Sheldrick, 2004) |
Tmin, Tmax | 0.963, 0.987 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 19569, 6972, 3852 |
Rint | 0.050 |
(sin θ/λ)max (Å−1) | 0.606 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.055, 0.131, 0.95 |
No. of reflections | 6972 |
No. of parameters | 493 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.13, −0.14 |
Computer programs: SMART (Bruker, 2001), SAINT (Bruker, 2001), SHELXS97 (Sheldrick, 1997), SHELXL97 (Sheldrick, 1997), SHELXTL (Sheldrick, 2001).
C1—N4 | 1.381 (3) | C14—N3 | 1.377 (2) |
C1—C2 | 1.436 (3) | C15—N4 | 1.331 (3) |
C7—C8 | 1.454 (3) | C15—N3 | 1.365 (3) |
C8—C9 | 1.403 (3) | C37—C38 | 1.456 (3) |
C9—C10 | 1.358 (4) | C44—O1 | 1.408 (3) |
C11—C12 | 1.371 (3) | C45—O3 | 1.411 (3) |
C12—C13 | 1.391 (3) | C46—O4 | 1.412 (3) |
N4—C15—C16 | 124.7 (2) | N2—C37—C38 | 124.52 (19) |
N3—C15—C16 | 124.5 (2) | N1—C37—C38 | 124.3 (2) |
C21—C16—C17 | 117.5 (2) | C43—C38—C37 | 119.0 (2) |
C21—C16—C15 | 123.3 (2) | C39—C38—C37 | 123.8 (2) |
C17—C16—C15 | 119.2 (2) | O1—C41—C42 | 115.9 (2) |
O2—C19—C20 | 125.0 (2) | O1—C41—C40 | 125.6 (3) |
O2—C19—C18 | 115.4 (2) | C19—O2—C22 | 118.1 (2) |
C14—C1—C2—C3 | 175.8 (2) | C27—C28—C29—C30 | 178.7 (2) |
N4—C1—C2—C3 | −3.1 (3) | C23—C24—C29—C28 | −178.7 (2) |
C1—C2—C3—C4 | −178.4 (2) | C25—C24—C29—C30 | −177.0 (2) |
C5—C6—C7—C8 | 177.5 (2) | C23—C24—C29—C30 | 3.8 (3) |
C1—C2—C7—C6 | 178.88 (19) | C24—C29—C30—C35 | −2.8 (3) |
C3—C2—C7—C8 | −177.1 (2) | C28—C29—C30—C31 | −1.8 (4) |
C6—C7—C8—C13 | −177.0 (2) | C24—C29—C30—C31 | 175.7 (2) |
C2—C7—C8—C13 | 1.3 (3) | C29—C30—C31—C32 | −177.5 (2) |
C7—C8—C13—C14 | −1.8 (3) | C33—C34—C35—C36 | 178.3 (2) |
C2—C1—C14—C13 | 1.3 (3) | C29—C30—C35—C34 | 177.6 (2) |
C12—C13—C14—N3 | 1.3 (4) | C24—C23—C36—C35 | −1.1 (3) |
N4—C15—C16—C21 | −173.7 (2) | C34—C35—C36—C23 | −175.6 (2) |
N3—C15—C16—C21 | 6.2 (3) | C30—C35—C36—C23 | 2.1 (3) |
N4—C15—C16—C17 | 8.1 (3) | C34—C35—C36—N2 | 3.8 (4) |
N3—C15—C16—C17 | −172.0 (2) | N2—C37—C38—C43 | −6.9 (3) |
N1—C23—C24—C25 | −1.3 (4) | N1—C37—C38—C43 | 172.7 (2) |
C36—C23—C24—C29 | −1.9 (3) | N2—C37—C38—C39 | 174.9 (2) |
N1—C23—C24—C29 | 178.0 (2) | N1—C37—C38—C39 | −5.6 (4) |
C25—C26—C27—C28 | 1.2 (5) | C20—C19—O2—C22 | 2.7 (4) |
C26—C27—C28—C29 | −2.1 (4) | C18—C19—O2—C22 | −176.9 (2) |
C27—C28—C29—C24 | 1.2 (4) |
D—H···A | D—H | H···A | D···A | D—H···A |
O4—H4A···N4i | 0.82 | 1.94 | 2.755 (2) | 172.8 |
O3—H3A···N2ii | 0.82 | 1.95 | 2.768 (2) | 174.8 |
N3—H3···O3 | 0.86 | 1.99 | 2.840 (3) | 167.9 |
N1—H1···O4 | 0.86 | 1.98 | 2.825 (2) | 165.8 |
Symmetry codes: (i) −x+1/2, −y+1/2, −z; (ii) −x+1, −y+1, −z. |
Acknowledgements
The authors acknowledge Dr Jianping Ma of Shandong Normal University for his help in the crystallographic analysis.
References
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The 1H-phenanthro[9,10 - d]imidazole is a promising building block in the field of molecular materials. It has many desirable properties such as good heat stability, ease of introduction into molecules used as chromophores with high extinction coefficient, readily tunable absorption wavelength, and fluorescent properties. For these reasons, the molecule is used as a large planar synthetic building block in supramolecular chemistry (Krebs & Spanggaard, 2002). As part of our studies of phenanthro[9,10 - d]imidazole derivatives, we report here the structure of the title compound (I), a 1:1 solvate with MeOH.
The bond lengths and angles in (I) agree well with those reported for the related compounds (Krebs et al., 2001). There are two molecules in the asymmetric unit. The phenanthryl and imidazole rings in each molecule are almost parallel, with the interplanar angles being 6.65 (1)° and 5.40 (3)°.
There are intermolecular O4—H4A···N4, O3—H3A···N2, N3—H3···O3, and N1—H1···O4 close contacts (Table 2) in the crystal for (I). These contacts and the cross-linking interactions stabilize the crystal packing.