supplementary materials
[2-(3-Methoxy-2-oxidobenzylideneamino)phenolato-
3O,N,O'](1,10-phenanthroline-
2N,N')copper(II) methanol solvate
2-Hydroxyaniline(1 mmol, 109.12 mg) and potassium hydroxide (1 mmol, 56.1 mg)
were dissolved in hot methanol (10 ml) and added dropwise to a methanol
solution of o-vanillin (1 mmol, 152.2 mg). The mixture was then stirred
at 323 K for 2 h. Subsequently, an aqueous solution(2 ml) of cupric acetate
monohydrate(1 mmol, 199.7 mg) was added dropwise and stirred for 2 h. An
methanol solution (5 ml) of phenanthroline(1 mmol, 198.2 mg) was added
dropwise and stirred for 4 h. The solution was held at room temperature for
ten days, whereupon green blocky crystals suitable for X-ray diffraction
analysis were obtained.
Difference Fourier maps revealed that the methanol molecule is disordered
between two positions. The subsequent refinement of their occupancies gave the
values of 0.566 (4) and 0.434 (4), respectively. All H atoms were placed in
geometrically calculated positions (O—H = 0.82 Å, C—H = 0.93 - 0.97 Å)
and allowed to ride on their parent atoms, with Uiso(H) =
1.2–1.5Ueq(parent atom).
Data collection: SMART (Siemens, 1996); cell refinement: SAINT (Siemens, 1996); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 1997a); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997a); molecular graphics: SHELXTL (Sheldrick, 1997b); software used to prepare material for publication: SHELXTL.
[2-(3-Methoxy-2-oxidobenzylideneamino)phenolato-
κ3O,
N,
O'](1,10- phenanthroline-
κ2N,
N')copper(II) methanol
solvate
top
Crystal data top
| [Cu(C14H11NO3)(C12H8N2)]·CH4O | Z = 2 |
| Mr = 517.02 | F(000) = 534 |
| Triclinic, P1 | Dx = 1.482 Mg m−3 |
| a = 9.905 (3) Å | Mo Kα radiation, λ = 0.71073 Å |
| b = 10.335 (3) Å | Cell parameters from 2789 reflections |
| c = 12.094 (3) Å | θ = 2.3–27.6° |
| α = 82.701 (3)° | µ = 0.98 mm−1 |
| β = 70.742 (3)° | T = 298 K |
| γ = 89.236 (3)° | Block, blue |
| V = 1158.8 (6) Å3 | 0.21 × 0.18 × 0.07 mm |
Data collection top
Siemens SMART CCD area-detector diffractometer | 4012 independent reflections |
| Radiation source: fine-focus sealed tube | 3134 reflections with I > 2σ(I) |
| graphite | Rint = 0.018 |
| φ and ω scans | θmax = 25.0°, θmin = 1.8° |
Absorption correction: multi-scan (SABADS; Sheldrick, 1996) | h = −11→8 |
| Tmin = 0.820, Tmax = 0.934 | k = −11→12 |
| 5996 measured reflections | l = −14→14 |
Refinement top
| 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)] = 0.040 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.096 | H-atom parameters constrained |
| S = 1.03 | w = 1/[σ2(Fo2) + (0.0438P)2 + 0.4525P] where P = (Fo2 + 2Fc2)/3 |
| 4012 reflections | (Δ/σ)max < 0.001 |
| 325 parameters | Δρmax = 0.48 e Å−3 |
| 16 restraints | Δρmin = −0.46 e Å−3 |
Crystal data top
| [Cu(C14H11NO3)(C12H8N2)]·CH4O | γ = 89.236 (3)° |
| Mr = 517.02 | V = 1158.8 (6) Å3 |
| Triclinic, P1 | Z = 2 |
| a = 9.905 (3) Å | Mo Kα radiation |
| b = 10.335 (3) Å | µ = 0.98 mm−1 |
| c = 12.094 (3) Å | T = 298 K |
| α = 82.701 (3)° | 0.21 × 0.18 × 0.07 mm |
| β = 70.742 (3)° | |
Data collection top
Siemens SMART CCD area-detector diffractometer | 4012 independent reflections |
Absorption correction: multi-scan (SABADS; Sheldrick, 1996) | 3134 reflections with I > 2σ(I) |
| Tmin = 0.820, Tmax = 0.934 | Rint = 0.018 |
| 5996 measured reflections | θmax = 25.0° |
Refinement top
| R[F2 > 2σ(F2)] = 0.040 | H-atom parameters constrained |
| wR(F2) = 0.096 | Δρmax = 0.48 e Å−3 |
| S = 1.03 | Δρmin = −0.46 e Å−3 |
| 4012 reflections | Absolute structure: ? |
| 325 parameters | Flack parameter: ? |
| 16 restraints | Rogers parameter: ? |
Special details top
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. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top| | x | y | z | Uiso*/Ueq | Occ. (<1) |
| Cu1 | −0.06105 (4) | 0.81675 (4) | 0.73686 (3) | 0.03642 (14) | |
| N1 | −0.0446 (2) | 0.7433 (2) | 0.5923 (2) | 0.0349 (6) | |
| N2 | −0.1087 (3) | 0.8788 (2) | 0.8987 (2) | 0.0346 (6) | |
| N3 | 0.0767 (3) | 0.6863 (2) | 0.8276 (2) | 0.0416 (6) | |
| O1 | 0.0849 (2) | 0.9503 (2) | 0.65842 (16) | 0.0433 (5) | |
| O2 | 0.2853 (3) | 1.1329 (2) | 0.5911 (2) | 0.0594 (7) | |
| O3 | −0.2347 (2) | 0.7071 (2) | 0.80315 (17) | 0.0447 (5) | |
| O4 | 0.5173 (6) | 0.8061 (5) | −0.0646 (4) | 0.0833 (13) | 0.566 (4) |
| H4 | 0.5785 | 0.7648 | −0.1087 | 0.125* | 0.566 (4) |
| O4' | 0.5881 (8) | 0.6913 (7) | 0.0324 (5) | 0.0833 (13) | 0.434 (4) |
| H4' | 0.6469 | 0.6899 | −0.0335 | 0.125* | 0.434 (4) |
| C1 | 0.0500 (3) | 0.7797 (3) | 0.4913 (3) | 0.0395 (7) | |
| H1 | 0.0473 | 0.7368 | 0.4289 | 0.047* | |
| C2 | 0.1585 (3) | 0.8789 (3) | 0.4651 (2) | 0.0353 (7) | |
| C3 | 0.1689 (3) | 0.9587 (3) | 0.5493 (2) | 0.0359 (7) | |
| C4 | 0.2815 (3) | 1.0569 (3) | 0.5073 (3) | 0.0406 (7) | |
| C5 | 0.3739 (3) | 1.0715 (3) | 0.3943 (3) | 0.0482 (8) | |
| H5 | 0.4456 | 1.1363 | 0.3703 | 0.058* | |
| C6 | 0.3617 (4) | 0.9898 (3) | 0.3138 (3) | 0.0531 (9) | |
| H6 | 0.4253 | 0.9998 | 0.2369 | 0.064* | |
| C7 | 0.2572 (3) | 0.8969 (3) | 0.3489 (3) | 0.0473 (8) | |
| H7 | 0.2496 | 0.8429 | 0.2952 | 0.057* | |
| C8 | 0.4035 (4) | 1.2217 (4) | 0.5636 (3) | 0.0674 (11) | |
| H8A | 0.4909 | 1.1752 | 0.5408 | 0.101* | |
| H8B | 0.3971 | 1.2633 | 0.6317 | 0.101* | |
| H8C | 0.4024 | 1.2866 | 0.4997 | 0.101* | |
| C9 | −0.1522 (3) | 0.6459 (3) | 0.6113 (3) | 0.0358 (7) | |
| C10 | −0.2511 (3) | 0.6329 (3) | 0.7263 (3) | 0.0391 (7) | |
| C11 | −0.3634 (4) | 0.5416 (3) | 0.7559 (3) | 0.0535 (9) | |
| H11 | −0.4313 | 0.5328 | 0.8311 | 0.064* | |
| C12 | −0.3746 (4) | 0.4638 (3) | 0.6740 (3) | 0.0601 (10) | |
| H12 | −0.4495 | 0.4024 | 0.6950 | 0.072* | |
| C13 | −0.2762 (4) | 0.4765 (3) | 0.5618 (3) | 0.0561 (9) | |
| H13 | −0.2846 | 0.4236 | 0.5075 | 0.067* | |
| C14 | −0.1655 (4) | 0.5674 (3) | 0.5301 (3) | 0.0467 (8) | |
| H14 | −0.0993 | 0.5763 | 0.4541 | 0.056* | |
| C15 | −0.2009 (3) | 0.9712 (3) | 0.9343 (3) | 0.0411 (8) | |
| H15 | −0.2401 | 1.0152 | 0.8807 | 0.049* | |
| C16 | −0.2419 (3) | 1.0055 (3) | 1.0479 (3) | 0.0454 (8) | |
| H16 | −0.3066 | 1.0715 | 1.0690 | 0.054* | |
| C17 | −0.1867 (3) | 0.9419 (3) | 1.1279 (3) | 0.0456 (8) | |
| H17 | −0.2122 | 0.9646 | 1.2039 | 0.055* | |
| C18 | −0.0906 (3) | 0.8415 (3) | 1.0944 (3) | 0.0402 (7) | |
| C19 | −0.0542 (3) | 0.8127 (3) | 0.9781 (2) | 0.0335 (7) | |
| C20 | 0.0459 (3) | 0.7120 (3) | 0.9396 (3) | 0.0371 (7) | |
| C21 | 0.1055 (3) | 0.6438 (3) | 1.0203 (3) | 0.0438 (8) | |
| C22 | 0.2003 (4) | 0.5448 (4) | 0.9792 (3) | 0.0552 (9) | |
| H22 | 0.2415 | 0.4962 | 1.0293 | 0.066* | |
| C23 | 0.2313 (4) | 0.5208 (4) | 0.8663 (3) | 0.0601 (10) | |
| H23 | 0.2950 | 0.4563 | 0.8380 | 0.072* | |
| C24 | 0.1679 (4) | 0.5926 (3) | 0.7929 (3) | 0.0519 (9) | |
| H24 | 0.1904 | 0.5741 | 0.7156 | 0.062* | |
| C25 | −0.0268 (4) | 0.7709 (3) | 1.1735 (3) | 0.0492 (9) | |
| H25 | −0.0500 | 0.7906 | 1.2504 | 0.059* | |
| C26 | 0.0663 (4) | 0.6767 (4) | 1.1375 (3) | 0.0537 (9) | |
| H26 | 0.1060 | 0.6318 | 1.1904 | 0.064* | |
| C27 | 0.4951 (14) | 0.7539 (17) | 0.0535 (10) | 0.071 (3) | 0.566 (4) |
| H27A | 0.5828 | 0.7600 | 0.0702 | 0.106* | 0.566 (4) |
| H27B | 0.4640 | 0.6641 | 0.0657 | 0.106* | 0.566 (4) |
| H27C | 0.4231 | 0.8021 | 0.1051 | 0.106* | 0.566 (4) |
| C27' | 0.4749 (19) | 0.763 (2) | 0.0235 (16) | 0.071 (3) | 0.434 (4) |
| H27D | 0.3924 | 0.7384 | 0.0917 | 0.106* | 0.434 (4) |
| H27E | 0.4550 | 0.7481 | −0.0464 | 0.106* | 0.434 (4) |
| H27F | 0.4976 | 0.8543 | 0.0189 | 0.106* | 0.434 (4) |
Atomic displacement parameters (Å2) top| | U11 | U22 | U33 | U12 | U13 | U23 |
| Cu1 | 0.0389 (2) | 0.0426 (2) | 0.0274 (2) | −0.00479 (16) | −0.00977 (15) | −0.00596 (15) |
| N1 | 0.0341 (14) | 0.0396 (15) | 0.0318 (13) | −0.0005 (11) | −0.0120 (11) | −0.0050 (11) |
| N2 | 0.0365 (14) | 0.0348 (14) | 0.0334 (13) | −0.0032 (12) | −0.0124 (11) | −0.0045 (11) |
| N3 | 0.0432 (15) | 0.0452 (16) | 0.0351 (14) | 0.0008 (13) | −0.0100 (12) | −0.0088 (12) |
| O1 | 0.0475 (13) | 0.0502 (13) | 0.0290 (11) | −0.0100 (11) | −0.0069 (10) | −0.0080 (9) |
| O2 | 0.0668 (16) | 0.0581 (15) | 0.0511 (14) | −0.0235 (13) | −0.0146 (12) | −0.0098 (12) |
| O3 | 0.0424 (12) | 0.0521 (14) | 0.0361 (12) | −0.0118 (10) | −0.0054 (10) | −0.0125 (10) |
| O4 | 0.071 (3) | 0.095 (3) | 0.061 (3) | 0.031 (2) | 0.000 (2) | 0.012 (2) |
| O4' | 0.071 (3) | 0.095 (3) | 0.061 (3) | 0.031 (2) | 0.000 (2) | 0.012 (2) |
| C1 | 0.0439 (18) | 0.0439 (19) | 0.0333 (17) | 0.0040 (15) | −0.0154 (15) | −0.0077 (14) |
| C2 | 0.0377 (16) | 0.0393 (18) | 0.0281 (15) | 0.0018 (14) | −0.0113 (13) | −0.0001 (13) |
| C3 | 0.0363 (17) | 0.0404 (18) | 0.0316 (16) | 0.0018 (14) | −0.0141 (14) | 0.0004 (13) |
| C4 | 0.0427 (18) | 0.0424 (19) | 0.0383 (17) | 0.0005 (15) | −0.0165 (15) | −0.0025 (14) |
| C5 | 0.0424 (19) | 0.050 (2) | 0.0457 (19) | −0.0093 (16) | −0.0114 (16) | 0.0078 (16) |
| C6 | 0.051 (2) | 0.067 (2) | 0.0314 (17) | −0.0069 (18) | −0.0030 (15) | 0.0005 (16) |
| C7 | 0.049 (2) | 0.059 (2) | 0.0321 (17) | −0.0061 (17) | −0.0113 (15) | −0.0047 (15) |
| C8 | 0.065 (3) | 0.060 (3) | 0.080 (3) | −0.019 (2) | −0.027 (2) | −0.009 (2) |
| C9 | 0.0352 (16) | 0.0359 (17) | 0.0388 (16) | 0.0027 (13) | −0.0156 (13) | −0.0054 (13) |
| C10 | 0.0364 (17) | 0.0404 (18) | 0.0414 (17) | −0.0006 (14) | −0.0144 (14) | −0.0049 (14) |
| C11 | 0.046 (2) | 0.056 (2) | 0.053 (2) | −0.0122 (17) | −0.0077 (16) | −0.0098 (17) |
| C12 | 0.056 (2) | 0.053 (2) | 0.071 (3) | −0.0169 (18) | −0.020 (2) | −0.0122 (19) |
| C13 | 0.062 (2) | 0.053 (2) | 0.060 (2) | −0.0067 (18) | −0.0230 (19) | −0.0223 (18) |
| C14 | 0.049 (2) | 0.048 (2) | 0.0442 (18) | −0.0016 (16) | −0.0146 (16) | −0.0132 (15) |
| C15 | 0.0434 (19) | 0.0426 (19) | 0.0400 (17) | −0.0030 (16) | −0.0182 (15) | −0.0026 (14) |
| C16 | 0.048 (2) | 0.0427 (19) | 0.0454 (19) | 0.0051 (16) | −0.0133 (16) | −0.0131 (15) |
| C17 | 0.053 (2) | 0.050 (2) | 0.0331 (17) | −0.0025 (17) | −0.0111 (15) | −0.0115 (15) |
| C18 | 0.0444 (18) | 0.0441 (19) | 0.0340 (16) | −0.0045 (15) | −0.0153 (14) | −0.0055 (14) |
| C19 | 0.0333 (16) | 0.0381 (17) | 0.0303 (15) | −0.0062 (13) | −0.0129 (13) | −0.0015 (13) |
| C20 | 0.0345 (17) | 0.0398 (18) | 0.0368 (17) | −0.0032 (14) | −0.0123 (14) | −0.0028 (14) |
| C21 | 0.0383 (18) | 0.049 (2) | 0.0465 (19) | −0.0011 (16) | −0.0181 (15) | −0.0021 (15) |
| C22 | 0.047 (2) | 0.061 (2) | 0.063 (2) | 0.0084 (18) | −0.0269 (18) | −0.0029 (19) |
| C23 | 0.048 (2) | 0.061 (2) | 0.070 (3) | 0.0153 (19) | −0.0162 (19) | −0.017 (2) |
| C24 | 0.051 (2) | 0.060 (2) | 0.0423 (19) | 0.0034 (19) | −0.0092 (17) | −0.0137 (17) |
| C25 | 0.058 (2) | 0.060 (2) | 0.0344 (17) | 0.0011 (19) | −0.0217 (16) | −0.0050 (16) |
| C26 | 0.060 (2) | 0.066 (2) | 0.0429 (19) | 0.002 (2) | −0.0297 (18) | 0.0011 (17) |
| C27 | 0.051 (4) | 0.087 (4) | 0.065 (6) | 0.004 (4) | −0.017 (4) | 0.011 (5) |
| C27' | 0.051 (4) | 0.087 (4) | 0.065 (6) | 0.004 (4) | −0.017 (4) | 0.011 (5) |
Geometric parameters (Å, °) top
| Cu1—O1 | 1.926 (2) | C10—C11 | 1.391 (4) |
| Cu1—O3 | 1.949 (2) | C11—C12 | 1.385 (4) |
| Cu1—N1 | 1.950 (2) | C11—H11 | 0.9300 |
| Cu1—N2 | 2.041 (2) | C12—C13 | 1.376 (5) |
| Cu1—N3 | 2.333 (3) | C12—H12 | 0.9300 |
| N1—C1 | 1.284 (4) | C13—C14 | 1.375 (4) |
| N1—C9 | 1.419 (3) | C13—H13 | 0.9300 |
| N2—C15 | 1.324 (4) | C14—H14 | 0.9300 |
| N2—C19 | 1.359 (4) | C15—C16 | 1.389 (4) |
| N3—C24 | 1.327 (4) | C15—H15 | 0.9300 |
| N3—C20 | 1.347 (4) | C16—C17 | 1.359 (4) |
| O1—C3 | 1.300 (3) | C16—H16 | 0.9300 |
| O2—C4 | 1.369 (3) | C17—C18 | 1.404 (4) |
| O2—C8 | 1.421 (4) | C17—H17 | 0.9300 |
| O3—C10 | 1.328 (3) | C18—C19 | 1.402 (4) |
| O4—C27 | 1.407 (11) | C18—C25 | 1.434 (4) |
| O4—H4 | 0.8200 | C19—C20 | 1.440 (4) |
| O4'—C27' | 1.364 (15) | C20—C21 | 1.412 (4) |
| O4'—H4' | 0.8200 | C21—C22 | 1.404 (5) |
| C1—C2 | 1.425 (4) | C21—C26 | 1.425 (4) |
| C1—H1 | 0.9300 | C22—C23 | 1.352 (5) |
| C2—C7 | 1.413 (4) | C22—H22 | 0.9300 |
| C2—C3 | 1.418 (4) | C23—C24 | 1.386 (5) |
| C3—C4 | 1.434 (4) | C23—H23 | 0.9300 |
| C4—C5 | 1.361 (4) | C24—H24 | 0.9300 |
| C5—C6 | 1.401 (4) | C25—C26 | 1.345 (5) |
| C5—H5 | 0.9300 | C25—H25 | 0.9300 |
| C6—C7 | 1.344 (4) | C26—H26 | 0.9300 |
| C6—H6 | 0.9300 | C27—H27A | 0.9600 |
| C7—H7 | 0.9300 | C27—H27B | 0.9600 |
| C8—H8A | 0.9600 | C27—H27C | 0.9600 |
| C8—H8B | 0.9600 | C27'—H27D | 0.9600 |
| C8—H8C | 0.9600 | C27'—H27E | 0.9600 |
| C9—C14 | 1.390 (4) | C27'—H27F | 0.9600 |
| C9—C10 | 1.403 (4) | | |
| | | |
| O1—Cu1—O3 | 167.67 (9) | C10—C11—H11 | 119.8 |
| O1—Cu1—N1 | 94.04 (9) | C13—C12—C11 | 120.7 (3) |
| O3—Cu1—N1 | 83.92 (9) | C13—C12—H12 | 119.6 |
| O1—Cu1—N2 | 94.42 (8) | C11—C12—H12 | 119.6 |
| O3—Cu1—N2 | 87.19 (9) | C14—C13—C12 | 119.9 (3) |
| N1—Cu1—N2 | 171.06 (9) | C14—C13—H13 | 120.0 |
| O1—Cu1—N3 | 96.12 (9) | C12—C13—H13 | 120.0 |
| O3—Cu1—N3 | 96.14 (9) | C13—C14—C9 | 120.1 (3) |
| N1—Cu1—N3 | 105.59 (9) | C13—C14—H14 | 119.9 |
| N2—Cu1—N3 | 76.37 (9) | C9—C14—H14 | 119.9 |
| C1—N1—C9 | 123.6 (2) | N2—C15—C16 | 123.2 (3) |
| C1—N1—Cu1 | 124.6 (2) | N2—C15—H15 | 118.4 |
| C9—N1—Cu1 | 111.79 (18) | C16—C15—H15 | 118.4 |
| C15—N2—C19 | 118.2 (3) | C17—C16—C15 | 119.4 (3) |
| C15—N2—Cu1 | 123.4 (2) | C17—C16—H16 | 120.3 |
| C19—N2—Cu1 | 118.0 (2) | C15—C16—H16 | 120.3 |
| C24—N3—C20 | 117.6 (3) | C16—C17—C18 | 119.3 (3) |
| C24—N3—Cu1 | 133.2 (2) | C16—C17—H17 | 120.4 |
| C20—N3—Cu1 | 109.1 (2) | C18—C17—H17 | 120.4 |
| C3—O1—Cu1 | 125.68 (18) | C19—C18—C17 | 118.0 (3) |
| C4—O2—C8 | 117.9 (3) | C19—C18—C25 | 119.5 (3) |
| C10—O3—Cu1 | 111.84 (18) | C17—C18—C25 | 122.5 (3) |
| C27'—O4'—H4' | 109.5 | N2—C19—C18 | 121.9 (3) |
| N1—C1—C2 | 126.6 (3) | N2—C19—C20 | 118.3 (2) |
| N1—C1—H1 | 116.7 | C18—C19—C20 | 119.8 (3) |
| C2—C1—H1 | 116.7 | N3—C20—C21 | 123.0 (3) |
| C7—C2—C3 | 120.2 (3) | N3—C20—C19 | 117.9 (3) |
| C7—C2—C1 | 116.9 (3) | C21—C20—C19 | 119.1 (3) |
| C3—C2—C1 | 122.9 (3) | C22—C21—C20 | 116.9 (3) |
| O1—C3—C2 | 125.4 (3) | C22—C21—C26 | 123.7 (3) |
| O1—C3—C4 | 118.8 (3) | C20—C21—C26 | 119.4 (3) |
| C2—C3—C4 | 115.8 (3) | C23—C22—C21 | 119.4 (3) |
| C5—C4—O2 | 124.3 (3) | C23—C22—H22 | 120.3 |
| C5—C4—C3 | 122.2 (3) | C21—C22—H22 | 120.3 |
| O2—C4—C3 | 113.5 (3) | C22—C23—C24 | 119.9 (3) |
| C4—C5—C6 | 120.6 (3) | C22—C23—H23 | 120.1 |
| C4—C5—H5 | 119.7 | C24—C23—H23 | 120.1 |
| C6—C5—H5 | 119.7 | N3—C24—C23 | 123.1 (3) |
| C7—C6—C5 | 119.4 (3) | N3—C24—H24 | 118.5 |
| C7—C6—H6 | 120.3 | C23—C24—H24 | 118.5 |
| C5—C6—H6 | 120.3 | C26—C25—C18 | 120.6 (3) |
| C6—C7—C2 | 121.9 (3) | C26—C25—H25 | 119.7 |
| C6—C7—H7 | 119.0 | C18—C25—H25 | 119.7 |
| C2—C7—H7 | 119.0 | C25—C26—C21 | 121.6 (3) |
| O2—C8—H8A | 109.5 | C25—C26—H26 | 119.2 |
| O2—C8—H8B | 109.5 | C21—C26—H26 | 119.2 |
| H8A—C8—H8B | 109.5 | O4—C27—H27A | 109.5 |
| O2—C8—H8C | 109.5 | O4—C27—H27B | 109.5 |
| H8A—C8—H8C | 109.5 | H27A—C27—H27B | 109.5 |
| H8B—C8—H8C | 109.5 | O4—C27—H27C | 109.5 |
| C14—C9—C10 | 120.4 (3) | H27A—C27—H27C | 109.5 |
| C14—C9—N1 | 126.9 (3) | H27B—C27—H27C | 109.5 |
| C10—C9—N1 | 112.7 (2) | O4'—C27'—H27D | 109.5 |
| O3—C10—C11 | 122.2 (3) | O4'—C27'—H27E | 109.5 |
| O3—C10—C9 | 119.4 (3) | H27D—C27'—H27E | 109.5 |
| C11—C10—C9 | 118.4 (3) | O4'—C27'—H27F | 109.5 |
| C12—C11—C10 | 120.4 (3) | H27D—C27'—H27F | 109.5 |
| C12—C11—H11 | 119.8 | H27E—C27'—H27F | 109.5 |
| | | |
| O1—Cu1—N1—C1 | 5.8 (3) | C1—N1—C9—C14 | 6.3 (5) |
| O3—Cu1—N1—C1 | 173.6 (3) | Cu1—N1—C9—C14 | −174.9 (3) |
| N2—Cu1—N1—C1 | 166.8 (6) | C1—N1—C9—C10 | −174.0 (3) |
| N3—Cu1—N1—C1 | −91.7 (3) | Cu1—N1—C9—C10 | 4.8 (3) |
| O1—Cu1—N1—C9 | −172.97 (19) | Cu1—O3—C10—C11 | 176.6 (3) |
| O3—Cu1—N1—C9 | −5.18 (19) | Cu1—O3—C10—C9 | −3.3 (3) |
| N2—Cu1—N1—C9 | −12.0 (7) | C14—C9—C10—O3 | 178.7 (3) |
| N3—Cu1—N1—C9 | 89.52 (19) | N1—C9—C10—O3 | −1.0 (4) |
| O1—Cu1—N2—C15 | 86.0 (2) | C14—C9—C10—C11 | −1.2 (5) |
| O3—Cu1—N2—C15 | −81.8 (2) | N1—C9—C10—C11 | 179.1 (3) |
| N1—Cu1—N2—C15 | −75.0 (7) | O3—C10—C11—C12 | −178.4 (3) |
| N3—Cu1—N2—C15 | −178.8 (2) | C9—C10—C11—C12 | 1.4 (5) |
| O1—Cu1—N2—C19 | −101.1 (2) | C10—C11—C12—C13 | −0.8 (6) |
| O3—Cu1—N2—C19 | 91.2 (2) | C11—C12—C13—C14 | −0.1 (6) |
| N1—Cu1—N2—C19 | 97.9 (7) | C12—C13—C14—C9 | 0.4 (5) |
| N3—Cu1—N2—C19 | −5.86 (19) | C10—C9—C14—C13 | 0.2 (5) |
| O1—Cu1—N3—C24 | −86.5 (3) | N1—C9—C14—C13 | 179.9 (3) |
| O3—Cu1—N3—C24 | 94.8 (3) | C19—N2—C15—C16 | 1.5 (4) |
| N1—Cu1—N3—C24 | 9.4 (3) | Cu1—N2—C15—C16 | 174.5 (2) |
| N2—Cu1—N3—C24 | −179.6 (3) | N2—C15—C16—C17 | −0.4 (5) |
| O1—Cu1—N3—C20 | 97.58 (19) | C15—C16—C17—C18 | −0.8 (5) |
| O3—Cu1—N3—C20 | −81.09 (19) | C16—C17—C18—C19 | 0.9 (4) |
| N1—Cu1—N3—C20 | −166.48 (19) | C16—C17—C18—C25 | 179.3 (3) |
| N2—Cu1—N3—C20 | 4.50 (18) | C15—N2—C19—C18 | −1.4 (4) |
| O3—Cu1—O1—C3 | −88.9 (5) | Cu1—N2—C19—C18 | −174.7 (2) |
| N1—Cu1—O1—C3 | −8.9 (2) | C15—N2—C19—C20 | 179.9 (3) |
| N2—Cu1—O1—C3 | 174.0 (2) | Cu1—N2—C19—C20 | 6.6 (3) |
| N3—Cu1—O1—C3 | 97.3 (2) | C17—C18—C19—N2 | 0.2 (4) |
| O1—Cu1—O3—C10 | 85.7 (4) | C25—C18—C19—N2 | −178.3 (3) |
| N1—Cu1—O3—C10 | 4.7 (2) | C17—C18—C19—C20 | 178.9 (3) |
| N2—Cu1—O3—C10 | −176.4 (2) | C25—C18—C19—C20 | 0.4 (4) |
| N3—Cu1—O3—C10 | −100.4 (2) | C24—N3—C20—C21 | −0.3 (4) |
| C9—N1—C1—C2 | 178.3 (3) | Cu1—N3—C20—C21 | 176.3 (2) |
| Cu1—N1—C1—C2 | −0.4 (4) | C24—N3—C20—C19 | −179.3 (3) |
| N1—C1—C2—C7 | 176.1 (3) | Cu1—N3—C20—C19 | −2.7 (3) |
| N1—C1—C2—C3 | −4.8 (5) | N2—C19—C20—N3 | −2.0 (4) |
| Cu1—O1—C3—C2 | 6.7 (4) | C18—C19—C20—N3 | 179.2 (3) |
| Cu1—O1—C3—C4 | −174.0 (2) | N2—C19—C20—C21 | 178.9 (2) |
| C7—C2—C3—O1 | −179.5 (3) | C18—C19—C20—C21 | 0.2 (4) |
| C1—C2—C3—O1 | 1.4 (5) | N3—C20—C21—C22 | −0.3 (4) |
| C7—C2—C3—C4 | 1.2 (4) | C19—C20—C21—C22 | 178.7 (3) |
| C1—C2—C3—C4 | −177.9 (3) | N3—C20—C21—C26 | −179.5 (3) |
| C8—O2—C4—C5 | −8.3 (5) | C19—C20—C21—C26 | −0.5 (4) |
| C8—O2—C4—C3 | 172.0 (3) | C20—C21—C22—C23 | 0.9 (5) |
| O1—C3—C4—C5 | 179.9 (3) | C26—C21—C22—C23 | −179.9 (3) |
| C2—C3—C4—C5 | −0.8 (4) | C21—C22—C23—C24 | −0.9 (5) |
| O1—C3—C4—O2 | −0.5 (4) | C20—N3—C24—C23 | 0.3 (5) |
| C2—C3—C4—O2 | 178.9 (3) | Cu1—N3—C24—C23 | −175.3 (2) |
| O2—C4—C5—C6 | −179.6 (3) | C22—C23—C24—N3 | 0.3 (5) |
| C3—C4—C5—C6 | 0.0 (5) | C19—C18—C25—C26 | −0.7 (5) |
| C4—C5—C6—C7 | 0.4 (5) | C17—C18—C25—C26 | −179.1 (3) |
| C5—C6—C7—C2 | 0.0 (5) | C18—C25—C26—C21 | 0.3 (5) |
| C3—C2—C7—C6 | −0.8 (5) | C22—C21—C26—C25 | −178.9 (3) |
| C1—C2—C7—C6 | 178.3 (3) | C20—C21—C26—C25 | 0.3 (5) |
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| O4—H4···O3i | 0.82 | 1.93 | 2.719 (5) | 160 |
| O4'—H4'···O3i | 0.82 | 1.92 | 2.735 (6) | 171 |
| C17—H17···O2ii | 0.93 | 2.43 | 3.204 (4) | 141 |
| Symmetry codes: (i) x+1, y, z−1; (ii) −x, −y+2, −z+2. |
Table 1
Selected geometric parameters (Å, °) top| Cu1—O1 | 1.926 (2) | Cu1—N2 | 2.041 (2) |
| Cu1—O3 | 1.949 (2) | Cu1—N3 | 2.333 (3) |
| Cu1—N1 | 1.950 (2) | | |
| | | |
| O1—Cu1—O3 | 167.67 (9) | N1—Cu1—N2 | 171.06 (9) |
| O1—Cu1—N1 | 94.04 (9) | O1—Cu1—N3 | 96.12 (9) |
| O3—Cu1—N1 | 83.92 (9) | O3—Cu1—N3 | 96.14 (9) |
| O1—Cu1—N2 | 94.42 (8) | N1—Cu1—N3 | 105.59 (9) |
| O3—Cu1—N2 | 87.19 (9) | N2—Cu1—N3 | 76.37 (9) |
Table 2
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| O4—H4···O3i | 0.82 | 1.93 | 2.719 (5) | 160 |
| O4'—H4'···O3i | 0.82 | 1.92 | 2.735 (6) | 171 |
| C17—H17···O2ii | 0.93 | 2.43 | 3.204 (4) | 141 |
| Symmetry codes: (i) x+1, y, z−1; (ii) −x, −y+2, −z+2. |
We thank the Natural Science Foundation of Shandong Province for research grant
No. Y2004B02.
Elena, L., Jose, A. G. V., Jaime, R., Sofia, P. & Antonio, S. (1995). Polyhedron, 14, 663–670.
Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany.
Sheldrick, G. M. (1997a). SHELXS97 and SHELXL97. University of Göttingen, Germany.
Sheldrick, G. M. (1997b). SHELXTL. Version 5.1 Software Reference Manual. Bruker AXS Inc., Madison, Wisconsin, USA.
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Schiff bases still play an important role as ligands in metal coordination chemistry since their discovery [Yamada, S. (1966) Coord. Chem. Rew. 1, 415–437]. Considerable efforts have been devotedd to copper(II) complexes of tridentate Schiff base ligands of N-alkylidene or N-arylidene alkanato type due to their structural richness and a potential model for a number of important biological systems. We report here the synthesis and crystal structure of the title compound, (I), a new copper(II) complex with a tridentate Schiff base ligand derived from the condensation of o-vanillin and 2-Hydroxyaniline, and with phenanthroline.
The CuII atom is five-coordinataed in a seriously distorted square-pyramidal geometry (Fig.1), in which O1, O3, N1, and N2 locate in equatorial plane, and N3 in the apical position, and the CuII atom lies 0.1205 (12) Å above the equatorial plane. The bond distances of Cu—N2, Cu—N3 from neutral ligand phenanthroline are somewhat longer than those of Cu—N1, Cu—O1 and Cu—O2 from Schiff base anion(Table 1), similar to that reported previously (Elena et al., 1995). The apical Cu—N3 bond deviates greatly from the right position to close the Cu—N2 bond (N3—Cu1—N2 is 76.37 (9)°). The tridentate Schiff base ligand coordinated to copper atom to form two chelated rings (Cu1/O3/C9—C10/N1 and Cu1/N1/C1—C3/O1) and the two rings has dihedral angle 4.48 (34)° and 2.92 (13)° to the equatorial plane, respectively. The phenanthroline ligand almost perpendicular to the Schiff base chelating plane (dihedral angle 87.96 (7)°). As shown in Fig. 2, the ligands of 1,10-phenanthroline moiety related by centers of symmetry have a centroid-centroid separation of 3.396 (4)Å (perpendicular distance 3.282 (4) Å) for rings formed by C15—C19/N2 atoms and the slip angle is 14.89 (50)°, indicating a significant π-π interaction [Tong, M. L., Lee, H. K., Chen, X. M., Huang, R. B., Mak, T. M.C. (1999) J. Chem. Soc. Dalton. Trans. 39, 3657–3659]. The intermolecular hydrogen bond distances and bond angles were listed in table 2.