organic compounds
2,2′-(1,10-Phenanthrolin-2-ylimino)diethanol
aChemistry and Chemical Engineering College, Shanxi Datong University, Datong 037009, People's Republic of China
*Correspondence e-mail: jinminli1957@yahoo.com.cn
In the title compound, C16H17N3O2, symmetry-related molecules are linked into one-dimensional chains along the a axis by a combination of intermolecular O—H⋯N and O—H⋯O hydrogen bonds and weak π–π stacking interactions with a centroid–centroid distance of 3.5494 (12) Å.
Related literature
reports on the complexes formed with derivatives of 1,10-phenanthroline, see for example: LiExperimental
Crystal data
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Refinement
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Data collection: SMART (Bruker, 1997); cell SAINT (Bruker, 1997); data reduction: SAINT; program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S1600536809004929/lh2772sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809004929/lh2772Isup2.hkl
2-Diethanolamine-1,10-phenanthroline (0.0523 g, 0.185 mmol) was dissolved into 10 ml methanol and the yellow single crystals were obtained after the solution had been allowed to stand at room temperature for one week.
The H atoms of hydroxyl groups were found in a difference Fourier map and were included in 'as found' positions with d(O—H) = 0.83 & 0.91 Å; all other H atoms were placed in calculated positions with C—H = 0.93–0.97 Å. All H atoms were refined as riding, with Uiso(H) = 1.5eq(O) for hydroxyl group and Uiso(H) = 1.2Ueq(C) for other groups.
Data collection: SMART (Bruker, 1997); cell
SAINT (Bruker, 1997); data reduction: SAINT (Bruker, 1997); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).C16H17N3O2 | F(000) = 600 |
Mr = 283.33 | Dx = 1.388 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 2381 reflections |
a = 4.848 (1) Å | θ = 2.6–27.3° |
b = 14.854 (3) Å | µ = 0.09 mm−1 |
c = 18.858 (4) Å | T = 298 K |
β = 93.523 (3)° | Block, yellow |
V = 1355.5 (5) Å3 | 0.54 × 0.32 × 0.20 mm |
Z = 4 |
Bruker SMART APEX CCD diffractometer | 2765 independent reflections |
Radiation source: fine-focus sealed tube | 2149 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.030 |
ϕ and ω scans | θmax = 26.5°, θmin = 1.8° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −5→6 |
Tmin = 0.951, Tmax = 0.982 | k = −12→18 |
7520 measured reflections | l = −23→23 |
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)] = 0.047 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.132 | H-atom parameters constrained |
S = 1.03 | w = 1/[σ2(Fo2) + (0.0762P)2 + 0.108P] where P = (Fo2 + 2Fc2)/3 |
2765 reflections | (Δ/σ)max = 0.008 |
190 parameters | Δρmax = 0.24 e Å−3 |
0 restraints | Δρmin = −0.16 e Å−3 |
C16H17N3O2 | V = 1355.5 (5) Å3 |
Mr = 283.33 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 4.848 (1) Å | µ = 0.09 mm−1 |
b = 14.854 (3) Å | T = 298 K |
c = 18.858 (4) Å | 0.54 × 0.32 × 0.20 mm |
β = 93.523 (3)° |
Bruker SMART APEX CCD diffractometer | 2765 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 2149 reflections with I > 2σ(I) |
Tmin = 0.951, Tmax = 0.982 | Rint = 0.030 |
7520 measured reflections |
R[F2 > 2σ(F2)] = 0.047 | 0 restraints |
wR(F2) = 0.132 | H-atom parameters constrained |
S = 1.03 | Δρmax = 0.24 e Å−3 |
2765 reflections | Δρmin = −0.16 e Å−3 |
190 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 | ||
C1 | −0.1483 (3) | 0.89542 (10) | 0.18581 (7) | 0.0333 (3) | |
C2 | −0.2322 (3) | 0.81999 (11) | 0.22608 (8) | 0.0408 (4) | |
H2 | −0.3697 | 0.7814 | 0.2077 | 0.049* | |
C3 | −0.1090 (4) | 0.80542 (11) | 0.29126 (8) | 0.0439 (4) | |
H3 | −0.1645 | 0.7569 | 0.3181 | 0.053* | |
C4 | 0.1020 (3) | 0.86265 (10) | 0.31895 (8) | 0.0391 (4) | |
C5 | 0.1770 (3) | 0.93444 (10) | 0.27517 (7) | 0.0336 (3) | |
C6 | 0.3910 (3) | 0.99566 (10) | 0.30193 (7) | 0.0356 (4) | |
C7 | 0.5185 (3) | 0.98199 (12) | 0.37060 (8) | 0.0460 (4) | |
C8 | 0.4363 (4) | 0.90765 (14) | 0.41232 (9) | 0.0597 (5) | |
H8 | 0.5227 | 0.8980 | 0.4571 | 0.072* | |
C9 | 0.2361 (4) | 0.85156 (13) | 0.38776 (9) | 0.0553 (5) | |
H9 | 0.1833 | 0.8043 | 0.4163 | 0.066* | |
C10 | 0.7237 (4) | 1.04302 (14) | 0.39446 (10) | 0.0593 (5) | |
H10 | 0.8122 | 1.0362 | 0.4393 | 0.071* | |
C11 | 0.7935 (4) | 1.11242 (14) | 0.35196 (11) | 0.0598 (5) | |
H11 | 0.9289 | 1.1536 | 0.3673 | 0.072* | |
C12 | 0.6584 (4) | 1.12040 (12) | 0.28535 (10) | 0.0494 (4) | |
H12 | 0.7079 | 1.1679 | 0.2567 | 0.059* | |
C13 | −0.1736 (3) | 0.99054 (11) | 0.08028 (7) | 0.0387 (4) | |
H13A | −0.2437 | 0.9841 | 0.0313 | 0.046* | |
H13B | 0.0264 | 0.9875 | 0.0811 | 0.046* | |
C14 | −0.2546 (3) | 1.08165 (11) | 0.10638 (8) | 0.0402 (4) | |
H14A | −0.1674 | 1.0912 | 0.1535 | 0.048* | |
H14B | −0.1856 | 1.1273 | 0.0752 | 0.048* | |
C15 | −0.4906 (3) | 0.85897 (10) | 0.08751 (8) | 0.0392 (4) | |
H15A | −0.6007 | 0.8955 | 0.0538 | 0.047* | |
H15B | −0.6107 | 0.8389 | 0.1236 | 0.047* | |
C16 | −0.3880 (4) | 0.77747 (11) | 0.04926 (8) | 0.0465 (4) | |
H16A | −0.3010 | 0.7366 | 0.0840 | 0.056* | |
H16B | −0.5452 | 0.7465 | 0.0262 | 0.056* | |
N1 | 0.4640 (3) | 1.06489 (9) | 0.25999 (7) | 0.0415 (3) | |
N2 | 0.0550 (2) | 0.94980 (8) | 0.20978 (6) | 0.0333 (3) | |
N3 | −0.2733 (3) | 0.91507 (8) | 0.12111 (6) | 0.0374 (3) | |
O1 | −0.5458 (2) | 1.09241 (8) | 0.10935 (6) | 0.0499 (3) | |
H4 | −0.5826 | 1.0760 | 0.1499 | 0.075* | |
O2 | −0.1971 (3) | 0.79774 (9) | −0.00230 (6) | 0.0586 (4) | |
H5 | −0.2838 | 0.8313 | −0.0377 | 0.088* |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0325 (8) | 0.0333 (8) | 0.0345 (7) | 0.0036 (6) | 0.0044 (6) | −0.0001 (6) |
C2 | 0.0433 (9) | 0.0355 (8) | 0.0436 (8) | −0.0043 (7) | 0.0027 (7) | 0.0017 (7) |
C3 | 0.0524 (10) | 0.0343 (9) | 0.0457 (9) | 0.0012 (7) | 0.0090 (8) | 0.0101 (7) |
C4 | 0.0435 (9) | 0.0375 (8) | 0.0366 (8) | 0.0056 (7) | 0.0032 (7) | 0.0059 (6) |
C5 | 0.0338 (8) | 0.0350 (8) | 0.0322 (7) | 0.0063 (6) | 0.0043 (6) | 0.0014 (6) |
C6 | 0.0331 (9) | 0.0370 (8) | 0.0369 (8) | 0.0080 (6) | 0.0041 (6) | −0.0032 (6) |
C7 | 0.0436 (10) | 0.0529 (10) | 0.0407 (8) | 0.0079 (8) | −0.0035 (7) | −0.0069 (7) |
C8 | 0.0682 (13) | 0.0704 (13) | 0.0385 (9) | 0.0051 (10) | −0.0131 (8) | 0.0081 (8) |
C9 | 0.0676 (13) | 0.0566 (11) | 0.0411 (9) | 0.0044 (9) | −0.0018 (8) | 0.0161 (8) |
C10 | 0.0505 (11) | 0.0736 (14) | 0.0522 (10) | 0.0062 (10) | −0.0103 (8) | −0.0156 (9) |
C11 | 0.0466 (11) | 0.0627 (12) | 0.0694 (12) | −0.0077 (9) | −0.0009 (9) | −0.0228 (10) |
C12 | 0.0458 (10) | 0.0443 (10) | 0.0589 (10) | −0.0045 (8) | 0.0096 (8) | −0.0127 (8) |
C13 | 0.0360 (9) | 0.0494 (9) | 0.0306 (7) | −0.0033 (7) | 0.0005 (6) | 0.0062 (6) |
C14 | 0.0358 (9) | 0.0421 (9) | 0.0423 (8) | −0.0042 (7) | −0.0003 (7) | 0.0088 (6) |
C15 | 0.0342 (9) | 0.0430 (9) | 0.0398 (8) | 0.0002 (7) | −0.0022 (6) | 0.0012 (6) |
C16 | 0.0522 (11) | 0.0417 (9) | 0.0448 (9) | 0.0025 (7) | −0.0047 (8) | −0.0014 (7) |
N1 | 0.0383 (8) | 0.0410 (7) | 0.0455 (7) | −0.0010 (6) | 0.0062 (6) | −0.0048 (6) |
N2 | 0.0330 (7) | 0.0344 (7) | 0.0327 (6) | 0.0026 (5) | 0.0039 (5) | 0.0027 (5) |
N3 | 0.0404 (7) | 0.0374 (7) | 0.0337 (6) | −0.0034 (6) | −0.0025 (5) | 0.0031 (5) |
O1 | 0.0394 (7) | 0.0602 (8) | 0.0502 (7) | 0.0085 (5) | 0.0040 (5) | 0.0163 (5) |
O2 | 0.0552 (8) | 0.0697 (9) | 0.0514 (7) | 0.0186 (6) | 0.0069 (6) | −0.0034 (6) |
C1—N2 | 1.3319 (19) | C11—C12 | 1.386 (3) |
C1—N3 | 1.3603 (18) | C11—H11 | 0.9300 |
C1—C2 | 1.427 (2) | C12—N1 | 1.320 (2) |
C2—C3 | 1.351 (2) | C12—H12 | 0.9300 |
C2—H2 | 0.9300 | C13—N3 | 1.4590 (18) |
C3—C4 | 1.406 (2) | C13—C14 | 1.501 (2) |
C3—H3 | 0.9300 | C13—H13A | 0.9700 |
C4—C5 | 1.410 (2) | C13—H13B | 0.9700 |
C4—C9 | 1.425 (2) | C14—O1 | 1.4255 (19) |
C5—N2 | 1.3539 (18) | C14—H14A | 0.9700 |
C5—C6 | 1.447 (2) | C14—H14B | 0.9700 |
C6—N1 | 1.3573 (19) | C15—N3 | 1.4574 (19) |
C6—C7 | 1.415 (2) | C15—C16 | 1.509 (2) |
C7—C10 | 1.400 (3) | C15—H15A | 0.9700 |
C7—C8 | 1.427 (3) | C15—H15B | 0.9700 |
C8—C9 | 1.340 (3) | C16—O2 | 1.415 (2) |
C8—H8 | 0.9300 | C16—H16A | 0.9700 |
C9—H9 | 0.9300 | C16—H16B | 0.9700 |
C10—C11 | 1.361 (3) | O1—H4 | 0.8330 |
C10—H10 | 0.9300 | O2—H5 | 0.9147 |
N2—C1—N3 | 116.99 (13) | N1—C12—H12 | 117.9 |
N2—C1—C2 | 121.66 (13) | C11—C12—H12 | 117.9 |
N3—C1—C2 | 121.35 (14) | N3—C13—C14 | 114.71 (12) |
C3—C2—C1 | 119.07 (14) | N3—C13—H13A | 108.6 |
C3—C2—H2 | 120.5 | C14—C13—H13A | 108.6 |
C1—C2—H2 | 120.5 | N3—C13—H13B | 108.6 |
C2—C3—C4 | 120.81 (14) | C14—C13—H13B | 108.6 |
C2—C3—H3 | 119.6 | H13A—C13—H13B | 107.6 |
C4—C3—H3 | 119.6 | O1—C14—C13 | 113.19 (13) |
C3—C4—C5 | 116.60 (14) | O1—C14—H14A | 108.9 |
C3—C4—C9 | 123.31 (15) | C13—C14—H14A | 108.9 |
C5—C4—C9 | 120.08 (15) | O1—C14—H14B | 108.9 |
N2—C5—C4 | 123.15 (14) | C13—C14—H14B | 108.9 |
N2—C5—C6 | 118.39 (13) | H14A—C14—H14B | 107.8 |
C4—C5—C6 | 118.45 (13) | N3—C15—C16 | 114.57 (13) |
N1—C6—C7 | 121.82 (14) | N3—C15—H15A | 108.6 |
N1—C6—C5 | 118.68 (13) | C16—C15—H15A | 108.6 |
C7—C6—C5 | 119.50 (14) | N3—C15—H15B | 108.6 |
C10—C7—C6 | 117.59 (16) | C16—C15—H15B | 108.6 |
C10—C7—C8 | 122.76 (16) | H15A—C15—H15B | 107.6 |
C6—C7—C8 | 119.65 (15) | O2—C16—C15 | 113.97 (13) |
C9—C8—C7 | 120.76 (15) | O2—C16—H16A | 108.8 |
C9—C8—H8 | 119.6 | C15—C16—H16A | 108.8 |
C7—C8—H8 | 119.6 | O2—C16—H16B | 108.8 |
C8—C9—C4 | 121.54 (16) | C15—C16—H16B | 108.8 |
C8—C9—H9 | 119.2 | H16A—C16—H16B | 107.7 |
C4—C9—H9 | 119.2 | C12—N1—C6 | 117.92 (14) |
C11—C10—C7 | 119.93 (17) | C1—N2—C5 | 118.67 (12) |
C11—C10—H10 | 120.0 | C1—N3—C15 | 122.52 (12) |
C7—C10—H10 | 120.0 | C1—N3—C13 | 119.64 (12) |
C10—C11—C12 | 118.52 (17) | C15—N3—C13 | 117.64 (11) |
C10—C11—H11 | 120.7 | C14—O1—H4 | 105.8 |
C12—C11—H11 | 120.7 | C16—O2—H5 | 109.1 |
N1—C12—C11 | 124.22 (18) | ||
N2—C1—C2—C3 | 2.5 (2) | C6—C7—C10—C11 | 0.1 (3) |
N3—C1—C2—C3 | −177.39 (14) | C8—C7—C10—C11 | 179.74 (17) |
C1—C2—C3—C4 | −1.0 (2) | C7—C10—C11—C12 | −0.3 (3) |
C2—C3—C4—C5 | −0.4 (2) | C10—C11—C12—N1 | 0.2 (3) |
C2—C3—C4—C9 | 178.88 (15) | N3—C13—C14—O1 | −56.55 (17) |
C3—C4—C5—N2 | 0.5 (2) | N3—C15—C16—O2 | −54.91 (18) |
C9—C4—C5—N2 | −178.84 (14) | C11—C12—N1—C6 | 0.2 (2) |
C3—C4—C5—C6 | 179.25 (13) | C7—C6—N1—C12 | −0.4 (2) |
C9—C4—C5—C6 | −0.1 (2) | C5—C6—N1—C12 | 179.63 (13) |
N2—C5—C6—N1 | −1.15 (19) | N3—C1—N2—C5 | 177.46 (12) |
C4—C5—C6—N1 | −179.99 (13) | C2—C1—N2—C5 | −2.4 (2) |
N2—C5—C6—C7 | 178.92 (13) | C4—C5—N2—C1 | 1.0 (2) |
C4—C5—C6—C7 | 0.1 (2) | C6—C5—N2—C1 | −177.83 (12) |
N1—C6—C7—C10 | 0.3 (2) | N2—C1—N3—C15 | 177.43 (12) |
C5—C6—C7—C10 | −179.75 (14) | C2—C1—N3—C15 | −2.7 (2) |
N1—C6—C7—C8 | −179.37 (14) | N2—C1—N3—C13 | 2.72 (19) |
C5—C6—C7—C8 | 0.5 (2) | C2—C1—N3—C13 | −177.39 (13) |
C10—C7—C8—C9 | 179.05 (18) | C16—C15—N3—C1 | −81.85 (17) |
C6—C7—C8—C9 | −1.3 (3) | C16—C15—N3—C13 | 92.96 (16) |
C7—C8—C9—C4 | 1.3 (3) | C14—C13—N3—C1 | −75.61 (17) |
C3—C4—C9—C8 | −179.92 (17) | C14—C13—N3—C15 | 109.43 (15) |
C5—C4—C9—C8 | −0.7 (3) |
D—H···A | D—H | H···A | D···A | D—H···A |
O2—H5···O1i | 0.91 | 1.91 | 2.8254 (17) | 177 |
O1—H4···N1ii | 0.83 | 2.08 | 2.8676 (18) | 158 |
Symmetry codes: (i) −x−1, −y+2, −z; (ii) x−1, y, z. |
Experimental details
Crystal data | |
Chemical formula | C16H17N3O2 |
Mr | 283.33 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 298 |
a, b, c (Å) | 4.848 (1), 14.854 (3), 18.858 (4) |
β (°) | 93.523 (3) |
V (Å3) | 1355.5 (5) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.09 |
Crystal size (mm) | 0.54 × 0.32 × 0.20 |
Data collection | |
Diffractometer | Bruker SMART APEX CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.951, 0.982 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 7520, 2765, 2149 |
Rint | 0.030 |
(sin θ/λ)max (Å−1) | 0.628 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.047, 0.132, 1.03 |
No. of reflections | 2765 |
No. of parameters | 190 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.24, −0.16 |
Computer programs: SMART (Bruker, 1997), SAINT (Bruker, 1997), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
O2—H5···O1i | 0.91 | 1.91 | 2.8254 (17) | 176.7 |
O1—H4···N1ii | 0.83 | 2.08 | 2.8676 (18) | 157.5 |
Symmetry codes: (i) −x−1, −y+2, −z; (ii) x−1, y, z. |
References
Bruker (1997). SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Li, H., Hu, T. Q. & Zhang, S. G. (2008). Acta Cryst. E64, m771. Web of Science CSD CrossRef IUCr Journals Google Scholar
Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Zhang, S. G., Hu, T. Q. & Li, H. (2008). Acta Cryst. E64, m769. Web of Science CSD CrossRef 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.
Derivatives of 1,10-phenanthroline play a vital role in a modern coordination chemistry and a number of complexes have been published with these types of compounds as ligands [see for example the recent publications by Li et al. (2008) and Zhang et al. (2008)]. An interest in designing new derivatives led to the synthesis the title compound, (I), and its crystal structure is reported herein.
The molecular structure of (I) is shown in Fig. 1. In the crystal structure, intermolecular O—H···N and O—H···O hydrogen bonds (see Table 1) connect symmetry related molecules to form 1-D chains along the a axis (see Fig. 2). In addition, within these chain there are weak π-π stacking interactions between symmetry related pyridyl rings, with the relevant distances being Cg1···Cg2iii = 3.5494 (12) Å, Cg1···Cg2iiiperp = 3.464 Å and α = 1.48° [symmetry code (iii) 1+x, y, z; Cg1 and Cg2 are the centroids of the C6C7C10-C12/N1 and C1—C5/N2 rings, respectively; Cg1···Cg2iiiperp is the perpendicular distance from ring Cg1 to ring Cg2iii; α is the dihedral angle between ring plane Cg1 and ring plane Cg2iii].