metal-organic compounds
Bis[μ-N′-isobutyryl-1-oxidonaphthalene-2-carbohydrazidato(3-)]dipyridinetricopper(II)
aCollege of Chemistry and Chemical Engineering, Liaocheng University, Shandong 252059, People's Republic of China
*Correspondence e-mail: lidacheng@lcu.edu.cn
The complete molecule of the title complex, [Cu3(C15H13N2O3)2(C5H5N)2], is generated by crystallographic twofold symmetry, with the central Cu atom lying on the rotation axis: it is coordinated by two N,O-bidentate ligands in a trans-CuN2O2 distorted square-planar arrangement. The other Cu atom is coordinated by an N,O,O′-tridentate ligand and a pyridine molecule in a distorted trans-CuN2O2 arrangement. In the a C—H⋯π interaction occurs.
Related literature
For related structures, see: Patole et al. (2003); Pouralimardan et al. (2007). For background on C—H⋯π interactions, see: Nishio (2004); Saalfrank & Bernt (1998).
Experimental
Crystal data
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Refinement
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Data collection: SMART (Siemens, 1996); cell SAINT (Siemens, 1996); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S1600536809009003/hb2917sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809009003/hb2917Isup2.hkl
Isobutyric anhydride (0.632 g, 4 mmol) and 1-hydroxy-2-naphthalenecarbohydrazide (0.808 g, 4 mmol) were added to 40 ml of chloroform at ice-water bath. The reaction mixture was slowly warmed to room temperature and stirred for 24 h. After overnight refrigeration, the resulting white precipitate was filtered and rinsed with chloroform and diethyl ether (1.02 g, 93.57% yield). A solution of CuNO3(0.04 g,0.2 mmol) in methanol (10 ml) was added to a mixture of N-isobutyryl-1-hydroxy-2-naphthalenecarbohydrazide (0.055 g, 0.2 mmol) and sodium methylate (0.0324 g, 0.6 mmol) in pyridine (10 ml). A green solution was obtained after refluxing for 3 h. After being filtrated, dimethyl ether was slowly diffused into the filtrate, and green blocks of (I) were obtained after two weeks. Elemental analysis calculated for C40H36N6O6Cu3: C, 54.09; H, 4.05; O, 10.78; N, 9.43. Found (%): C, 54.12; H, 4.06; O, 10.82; N, 9.47
The C-bound H atoms were positioned with idealized geometry (C—H = 0.93–0.98Å) and refined as riding with Uiso(H) = 1.2 Ueq(C) or 1.5Ueq(methyl C).
Data collection: SMART (Siemens, 1996); cell
SAINT (Siemens, 1996); data reduction: SAINT (Siemens, 1996); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).[Cu3(C15H13N2O3)2(C5H5N)2] | F(000) = 1812 |
Mr = 887.37 | Dx = 1.565 Mg m−3 Dm = 1.565 Mg m−3 Dm measured by not measured |
Monoclinic, C2/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -C 2yc | Cell parameters from 3140 reflections |
a = 23.661 (2) Å | θ = 2.7–26.3° |
b = 13.0521 (18) Å | µ = 1.74 mm−1 |
c = 13.3142 (15) Å | T = 298 K |
β = 113.684 (2)° | Block, green |
V = 3765.5 (7) Å3 | 0.37 × 0.35 × 0.31 mm |
Z = 4 |
Siemens SMART CCD diffractometer | 3310 independent reflections |
Radiation source: fine-focus sealed tube | 2319 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.050 |
ω scans | θmax = 25.0°, θmin = 1.8° |
Absorption correction: multi-scan (SADABS; Siemens, 1996) | h = −28→27 |
Tmin = 0.566, Tmax = 0.615 | k = −14→15 |
9477 measured reflections | l = −13→15 |
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)] = 0.039 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.135 | H-atom parameters constrained |
S = 1.00 | w = 1/[σ2(Fo2) + (0.079P)2 + 4.0071P] where P = (Fo2 + 2Fc2)/3 |
3310 reflections | (Δ/σ)max = 0.001 |
251 parameters | Δρmax = 0.82 e Å−3 |
0 restraints | Δρmin = −0.33 e Å−3 |
[Cu3(C15H13N2O3)2(C5H5N)2] | V = 3765.5 (7) Å3 |
Mr = 887.37 | Z = 4 |
Monoclinic, C2/c | Mo Kα radiation |
a = 23.661 (2) Å | µ = 1.74 mm−1 |
b = 13.0521 (18) Å | T = 298 K |
c = 13.3142 (15) Å | 0.37 × 0.35 × 0.31 mm |
β = 113.684 (2)° |
Siemens SMART CCD diffractometer | 3310 independent reflections |
Absorption correction: multi-scan (SADABS; Siemens, 1996) | 2319 reflections with I > 2σ(I) |
Tmin = 0.566, Tmax = 0.615 | Rint = 0.050 |
9477 measured reflections |
R[F2 > 2σ(F2)] = 0.039 | 0 restraints |
wR(F2) = 0.135 | H-atom parameters constrained |
S = 1.00 | Δρmax = 0.82 e Å−3 |
3310 reflections | Δρmin = −0.33 e Å−3 |
251 parameters |
x | y | z | Uiso*/Ueq | ||
Cu1 | 0.5000 | 0.86302 (6) | 0.2500 | 0.0410 (2) | |
Cu2 | 0.68569 (2) | 0.80745 (4) | 0.23216 (4) | 0.0404 (2) | |
N1 | 0.62147 (15) | 0.8496 (3) | 0.2723 (3) | 0.0401 (8) | |
N2 | 0.56137 (15) | 0.8380 (3) | 0.1900 (3) | 0.0425 (9) | |
N3 | 0.74587 (15) | 0.7504 (3) | 0.1787 (3) | 0.0386 (8) | |
O1 | 0.57183 (12) | 0.8896 (2) | 0.3816 (2) | 0.0446 (7) | |
O2 | 0.74777 (12) | 0.8431 (2) | 0.3698 (2) | 0.0442 (7) | |
O3 | 0.61596 (13) | 0.7851 (3) | 0.0920 (2) | 0.0523 (8) | |
C1 | 0.62281 (18) | 0.8758 (3) | 0.3692 (3) | 0.0363 (9) | |
C2 | 0.73934 (18) | 0.8742 (3) | 0.4567 (3) | 0.0361 (9) | |
C3 | 0.68203 (18) | 0.8912 (3) | 0.4623 (3) | 0.0341 (9) | |
C4 | 0.68036 (19) | 0.9281 (3) | 0.5618 (3) | 0.0399 (10) | |
H4 | 0.6421 | 0.9386 | 0.5645 | 0.048* | |
C5 | 0.7314 (2) | 0.9484 (3) | 0.6518 (3) | 0.0440 (11) | |
H5 | 0.7278 | 0.9733 | 0.7144 | 0.053* | |
C6 | 0.7909 (2) | 0.9322 (3) | 0.6522 (3) | 0.0421 (10) | |
C7 | 0.79500 (19) | 0.8936 (3) | 0.5546 (3) | 0.0398 (10) | |
C8 | 0.85377 (19) | 0.8776 (4) | 0.5545 (4) | 0.0503 (11) | |
H8 | 0.8570 | 0.8522 | 0.4919 | 0.060* | |
C9 | 0.9059 (2) | 0.8990 (5) | 0.6448 (4) | 0.0674 (15) | |
H9 | 0.9443 | 0.8885 | 0.6426 | 0.081* | |
C10 | 0.9026 (2) | 0.9367 (4) | 0.7415 (4) | 0.0655 (15) | |
H10 | 0.9385 | 0.9507 | 0.8029 | 0.079* | |
C11 | 0.8464 (2) | 0.9522 (4) | 0.7439 (4) | 0.0559 (13) | |
H11 | 0.8443 | 0.9767 | 0.8080 | 0.067* | |
C12 | 0.56432 (19) | 0.8035 (4) | 0.0990 (4) | 0.0451 (11) | |
C13 | 0.5056 (2) | 0.7872 (4) | −0.0027 (4) | 0.0548 (13) | |
H13 | 0.4703 | 0.7944 | 0.0176 | 0.066* | |
C14 | 0.5046 (3) | 0.6793 (5) | −0.0479 (5) | 0.090 (2) | |
H14A | 0.5318 | 0.6765 | −0.0854 | 0.135* | |
H14B | 0.4634 | 0.6627 | −0.0982 | 0.135* | |
H14C | 0.5180 | 0.6310 | 0.0114 | 0.135* | |
C15 | 0.5004 (3) | 0.8681 (5) | −0.0879 (5) | 0.0862 (19) | |
H15A | 0.5084 | 0.9344 | −0.0539 | 0.129* | |
H15B | 0.4595 | 0.8668 | −0.1449 | 0.129* | |
H15C | 0.5299 | 0.8541 | −0.1188 | 0.129* | |
C16 | 0.7284 (2) | 0.6777 (3) | 0.0995 (3) | 0.0414 (10) | |
H16 | 0.6872 | 0.6577 | 0.0689 | 0.050* | |
C17 | 0.7684 (2) | 0.6324 (3) | 0.0624 (4) | 0.0468 (11) | |
H17 | 0.7548 | 0.5822 | 0.0084 | 0.056* | |
C18 | 0.8288 (2) | 0.6624 (4) | 0.1064 (4) | 0.0585 (13) | |
H18 | 0.8571 | 0.6324 | 0.0829 | 0.070* | |
C19 | 0.8476 (2) | 0.7379 (5) | 0.1861 (4) | 0.0604 (13) | |
H19 | 0.8883 | 0.7605 | 0.2160 | 0.072* | |
C20 | 0.8046 (2) | 0.7787 (4) | 0.2200 (4) | 0.0489 (11) | |
H20 | 0.8174 | 0.8285 | 0.2745 | 0.059* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cu1 | 0.0270 (4) | 0.0562 (5) | 0.0400 (4) | 0.000 | 0.0138 (3) | 0.000 |
Cu2 | 0.0282 (3) | 0.0537 (4) | 0.0391 (3) | −0.0004 (2) | 0.0133 (2) | −0.0070 (2) |
N1 | 0.0243 (17) | 0.058 (2) | 0.0350 (19) | −0.0019 (16) | 0.0083 (15) | −0.0053 (17) |
N2 | 0.0269 (18) | 0.062 (2) | 0.0371 (19) | −0.0036 (17) | 0.0110 (16) | −0.0097 (18) |
N3 | 0.0349 (19) | 0.044 (2) | 0.0392 (19) | 0.0012 (16) | 0.0175 (16) | −0.0024 (17) |
O1 | 0.0286 (15) | 0.0644 (19) | 0.0435 (17) | −0.0017 (14) | 0.0172 (13) | −0.0100 (15) |
O2 | 0.0308 (15) | 0.0602 (19) | 0.0417 (17) | −0.0003 (14) | 0.0146 (13) | −0.0083 (15) |
O3 | 0.0291 (16) | 0.088 (2) | 0.0386 (17) | 0.0002 (16) | 0.0123 (13) | −0.0135 (16) |
C1 | 0.031 (2) | 0.039 (2) | 0.041 (2) | −0.0013 (18) | 0.0161 (18) | −0.0011 (19) |
C2 | 0.034 (2) | 0.032 (2) | 0.040 (2) | −0.0022 (17) | 0.0121 (18) | 0.0006 (18) |
C3 | 0.029 (2) | 0.034 (2) | 0.037 (2) | −0.0010 (17) | 0.0120 (17) | −0.0024 (18) |
C4 | 0.039 (2) | 0.042 (2) | 0.040 (2) | −0.0004 (19) | 0.016 (2) | −0.0016 (19) |
C5 | 0.057 (3) | 0.041 (2) | 0.034 (2) | −0.003 (2) | 0.017 (2) | −0.0002 (19) |
C6 | 0.046 (3) | 0.032 (2) | 0.041 (2) | −0.0017 (19) | 0.011 (2) | 0.0039 (19) |
C7 | 0.040 (2) | 0.032 (2) | 0.043 (2) | −0.0017 (18) | 0.013 (2) | 0.0008 (19) |
C8 | 0.034 (2) | 0.059 (3) | 0.053 (3) | 0.002 (2) | 0.012 (2) | −0.008 (2) |
C9 | 0.037 (3) | 0.089 (4) | 0.066 (3) | 0.001 (3) | 0.009 (3) | −0.006 (3) |
C10 | 0.041 (3) | 0.072 (4) | 0.058 (3) | −0.002 (3) | −0.007 (2) | −0.004 (3) |
C11 | 0.057 (3) | 0.054 (3) | 0.043 (3) | −0.003 (2) | 0.006 (2) | −0.002 (2) |
C12 | 0.031 (2) | 0.064 (3) | 0.040 (2) | −0.001 (2) | 0.0130 (19) | −0.001 (2) |
C13 | 0.031 (2) | 0.088 (4) | 0.038 (2) | 0.001 (2) | 0.008 (2) | −0.009 (3) |
C14 | 0.078 (4) | 0.082 (4) | 0.070 (4) | −0.011 (3) | −0.012 (3) | −0.016 (3) |
C15 | 0.074 (4) | 0.084 (4) | 0.064 (4) | −0.006 (3) | −0.009 (3) | 0.004 (3) |
C16 | 0.042 (2) | 0.038 (2) | 0.044 (2) | −0.0023 (19) | 0.018 (2) | 0.001 (2) |
C17 | 0.056 (3) | 0.040 (3) | 0.046 (3) | 0.004 (2) | 0.022 (2) | −0.002 (2) |
C18 | 0.057 (3) | 0.070 (3) | 0.055 (3) | 0.024 (3) | 0.031 (3) | 0.002 (3) |
C19 | 0.035 (3) | 0.089 (4) | 0.056 (3) | 0.005 (3) | 0.017 (2) | −0.003 (3) |
C20 | 0.035 (2) | 0.062 (3) | 0.047 (3) | 0.000 (2) | 0.014 (2) | −0.008 (2) |
Cu1—O1 | 1.920 (3) | C8—C9 | 1.361 (6) |
Cu1—O1i | 1.920 (3) | C8—H8 | 0.9300 |
Cu1—N2 | 1.946 (3) | C9—C10 | 1.409 (7) |
Cu1—N2i | 1.946 (3) | C9—H9 | 0.9300 |
Cu2—N1 | 1.884 (3) | C10—C11 | 1.360 (7) |
Cu2—O2 | 1.890 (3) | C10—H10 | 0.9300 |
Cu2—O3 | 1.953 (3) | C11—H11 | 0.9300 |
Cu2—N3 | 1.975 (3) | C12—C13 | 1.516 (6) |
N1—C1 | 1.323 (5) | C13—C15 | 1.518 (8) |
N1—N2 | 1.412 (5) | C13—C14 | 1.529 (8) |
N2—C12 | 1.320 (5) | C13—H13 | 0.9800 |
N3—C20 | 1.326 (5) | C14—H14A | 0.9600 |
N3—C16 | 1.354 (5) | C14—H14B | 0.9600 |
O1—C1 | 1.294 (5) | C14—H14C | 0.9600 |
O2—C2 | 1.315 (5) | C15—H15A | 0.9600 |
O3—C12 | 1.285 (5) | C15—H15B | 0.9600 |
C1—C3 | 1.465 (5) | C15—H15C | 0.9600 |
C2—C3 | 1.405 (5) | C16—C17 | 1.365 (6) |
C2—C7 | 1.455 (6) | C16—H16 | 0.9300 |
C3—C4 | 1.425 (6) | C17—C18 | 1.367 (7) |
C4—C5 | 1.342 (6) | C17—H17 | 0.9300 |
C4—H4 | 0.9300 | C18—C19 | 1.384 (7) |
C5—C6 | 1.423 (6) | C18—H18 | 0.9300 |
C5—H5 | 0.9300 | C19—C20 | 1.374 (6) |
C6—C11 | 1.412 (6) | C19—H19 | 0.9300 |
C6—C7 | 1.433 (6) | C20—H20 | 0.9300 |
C7—C8 | 1.406 (6) | ||
O1—Cu1—O1i | 159.21 (19) | C7—C8—H8 | 119.5 |
O1—Cu1—N2 | 82.65 (13) | C8—C9—C10 | 121.0 (5) |
O1i—Cu1—N2 | 100.87 (13) | C8—C9—H9 | 119.5 |
O1—Cu1—N2i | 100.87 (13) | C10—C9—H9 | 119.5 |
O1i—Cu1—N2i | 82.65 (13) | C11—C10—C9 | 119.2 (4) |
N2—Cu1—N2i | 160.7 (2) | C11—C10—H10 | 120.4 |
N1—Cu2—O2 | 93.11 (13) | C9—C10—H10 | 120.4 |
N1—Cu2—O3 | 81.17 (13) | C10—C11—C6 | 122.0 (5) |
O2—Cu2—O3 | 173.00 (13) | C10—C11—H11 | 119.0 |
N1—Cu2—N3 | 172.94 (14) | C6—C11—H11 | 119.0 |
O2—Cu2—N3 | 92.88 (13) | O3—C12—N2 | 122.2 (4) |
O3—Cu2—N3 | 93.10 (13) | O3—C12—C13 | 117.8 (4) |
C1—N1—N2 | 114.0 (3) | N2—C12—C13 | 120.0 (4) |
C1—N1—Cu2 | 130.2 (3) | C12—C13—C15 | 109.9 (4) |
N2—N1—Cu2 | 115.1 (3) | C12—C13—C14 | 110.1 (4) |
C12—N2—N1 | 109.9 (3) | C15—C13—C14 | 111.2 (5) |
C12—N2—Cu1 | 139.2 (3) | C12—C13—H13 | 108.5 |
N1—N2—Cu1 | 110.4 (2) | C15—C13—H13 | 108.5 |
C20—N3—C16 | 117.3 (4) | C14—C13—H13 | 108.5 |
C20—N3—Cu2 | 122.2 (3) | C13—C14—H14A | 109.5 |
C16—N3—Cu2 | 120.4 (3) | C13—C14—H14B | 109.5 |
C1—O1—Cu1 | 112.8 (3) | H14A—C14—H14B | 109.5 |
C2—O2—Cu2 | 126.6 (3) | C13—C14—H14C | 109.5 |
C12—O3—Cu2 | 111.4 (3) | H14A—C14—H14C | 109.5 |
O1—C1—N1 | 120.1 (4) | H14B—C14—H14C | 109.5 |
O1—C1—C3 | 119.8 (4) | C13—C15—H15A | 109.5 |
N1—C1—C3 | 120.1 (3) | C13—C15—H15B | 109.5 |
O2—C2—C3 | 125.9 (4) | H15A—C15—H15B | 109.5 |
O2—C2—C7 | 116.0 (4) | C13—C15—H15C | 109.5 |
C3—C2—C7 | 118.1 (4) | H15A—C15—H15C | 109.5 |
C2—C3—C4 | 119.4 (4) | H15B—C15—H15C | 109.5 |
C2—C3—C1 | 123.3 (4) | N3—C16—C17 | 123.1 (4) |
C4—C3—C1 | 117.3 (3) | N3—C16—H16 | 118.5 |
C5—C4—C3 | 123.1 (4) | C17—C16—H16 | 118.5 |
C5—C4—H4 | 118.5 | C16—C17—C18 | 118.6 (4) |
C3—C4—H4 | 118.5 | C16—C17—H17 | 120.7 |
C4—C5—C6 | 120.6 (4) | C18—C17—H17 | 120.7 |
C4—C5—H5 | 119.7 | C17—C18—C19 | 119.4 (4) |
C6—C5—H5 | 119.7 | C17—C18—H18 | 120.3 |
C11—C6—C5 | 123.4 (4) | C19—C18—H18 | 120.3 |
C11—C6—C7 | 118.2 (4) | C20—C19—C18 | 118.4 (5) |
C5—C6—C7 | 118.4 (4) | C20—C19—H19 | 120.8 |
C8—C7—C6 | 118.6 (4) | C18—C19—H19 | 120.8 |
C8—C7—C2 | 120.9 (4) | N3—C20—C19 | 123.2 (4) |
C6—C7—C2 | 120.5 (4) | N3—C20—H20 | 118.4 |
C9—C8—C7 | 121.0 (5) | C19—C20—H20 | 118.4 |
C9—C8—H8 | 119.5 | ||
O2—Cu2—N1—C1 | −10.5 (4) | N1—C1—C3—C4 | 174.6 (4) |
O3—Cu2—N1—C1 | 173.6 (4) | C2—C3—C4—C5 | 0.4 (6) |
O2—Cu2—N1—N2 | 179.6 (3) | C1—C3—C4—C5 | −177.8 (4) |
O3—Cu2—N1—N2 | 3.6 (3) | C3—C4—C5—C6 | −0.9 (7) |
C1—N1—N2—C12 | −174.6 (4) | C4—C5—C6—C11 | 179.9 (4) |
Cu2—N1—N2—C12 | −3.0 (5) | C4—C5—C6—C7 | −0.1 (6) |
C1—N1—N2—Cu1 | −0.9 (5) | C11—C6—C7—C8 | −0.1 (6) |
Cu2—N1—N2—Cu1 | 170.69 (17) | C5—C6—C7—C8 | 179.8 (4) |
O1—Cu1—N2—C12 | 172.5 (5) | C11—C6—C7—C2 | −178.4 (4) |
O1i—Cu1—N2—C12 | −28.3 (5) | C5—C6—C7—C2 | 1.6 (6) |
N2i—Cu1—N2—C12 | 70.6 (5) | O2—C2—C7—C8 | −1.0 (6) |
O1—Cu1—N2—N1 | 1.6 (3) | C3—C2—C7—C8 | 179.8 (4) |
O1i—Cu1—N2—N1 | 160.8 (3) | O2—C2—C7—C6 | 177.1 (4) |
N2i—Cu1—N2—N1 | −100.4 (3) | C3—C2—C7—C6 | −2.1 (6) |
O2—Cu2—N3—C20 | −23.5 (4) | C6—C7—C8—C9 | −0.4 (7) |
O3—Cu2—N3—C20 | 152.8 (4) | C2—C7—C8—C9 | 177.8 (5) |
O2—Cu2—N3—C16 | 154.6 (3) | C7—C8—C9—C10 | 0.7 (8) |
O3—Cu2—N3—C16 | −29.1 (3) | C8—C9—C10—C11 | −0.3 (9) |
O1i—Cu1—O1—C1 | −103.3 (3) | C9—C10—C11—C6 | −0.3 (8) |
N2—Cu1—O1—C1 | −2.0 (3) | C5—C6—C11—C10 | −179.4 (5) |
N2i—Cu1—O1—C1 | 158.7 (3) | C7—C6—C11—C10 | 0.5 (7) |
N1—Cu2—O2—C2 | 6.4 (3) | Cu2—O3—C12—N2 | 3.1 (6) |
N3—Cu2—O2—C2 | −169.9 (3) | Cu2—O3—C12—C13 | −178.6 (3) |
N1—Cu2—O3—C12 | −3.6 (3) | N1—N2—C12—O3 | −0.2 (6) |
N3—Cu2—O3—C12 | 172.2 (3) | Cu1—N2—C12—O3 | −171.2 (3) |
Cu1—O1—C1—N1 | 2.2 (5) | N1—N2—C12—C13 | −178.4 (4) |
Cu1—O1—C1—C3 | −179.0 (3) | Cu1—N2—C12—C13 | 10.7 (8) |
N2—N1—C1—O1 | −0.8 (6) | O3—C12—C13—C15 | −69.6 (6) |
Cu2—N1—C1—O1 | −170.8 (3) | N2—C12—C13—C15 | 108.6 (5) |
N2—N1—C1—C3 | −179.6 (3) | O3—C12—C13—C14 | 53.2 (6) |
Cu2—N1—C1—C3 | 10.4 (6) | N2—C12—C13—C14 | −128.5 (5) |
Cu2—O2—C2—C3 | −3.0 (6) | C20—N3—C16—C17 | 0.9 (6) |
Cu2—O2—C2—C7 | 177.9 (3) | Cu2—N3—C16—C17 | −177.3 (3) |
O2—C2—C3—C4 | −178.1 (4) | N3—C16—C17—C18 | −0.7 (7) |
C7—C2—C3—C4 | 1.1 (6) | C16—C17—C18—C19 | −0.5 (7) |
O2—C2—C3—C1 | 0.1 (7) | C17—C18—C19—C20 | 1.4 (8) |
C7—C2—C3—C1 | 179.2 (4) | C16—N3—C20—C19 | 0.0 (7) |
O1—C1—C3—C2 | 177.6 (4) | Cu2—N3—C20—C19 | 178.2 (4) |
N1—C1—C3—C2 | −3.6 (6) | C18—C19—C20—N3 | −1.2 (8) |
O1—C1—C3—C4 | −4.3 (6) |
Symmetry code: (i) −x+1, y, −z+1/2. |
D—H···A | D—H | H···A | D···A | D—H···A |
C17—H17···Cg1ii | 0.93 | 2.53 | 3.362 (4) | 150 |
Symmetry code: (ii) −x+3/2, y−1/2, −z+1/2. |
Experimental details
Crystal data | |
Chemical formula | [Cu3(C15H13N2O3)2(C5H5N)2] |
Mr | 887.37 |
Crystal system, space group | Monoclinic, C2/c |
Temperature (K) | 298 |
a, b, c (Å) | 23.661 (2), 13.0521 (18), 13.3142 (15) |
β (°) | 113.684 (2) |
V (Å3) | 3765.5 (7) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 1.74 |
Crystal size (mm) | 0.37 × 0.35 × 0.31 |
Data collection | |
Diffractometer | Siemens SMART CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Siemens, 1996) |
Tmin, Tmax | 0.566, 0.615 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 9477, 3310, 2319 |
Rint | 0.050 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.039, 0.135, 1.00 |
No. of reflections | 3310 |
No. of parameters | 251 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.82, −0.33 |
Computer programs: SMART (Siemens, 1996), SAINT (Siemens, 1996), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
Cu1—O1 | 1.920 (3) | Cu2—N1 | 1.884 (3) |
Cu1—O1i | 1.920 (3) | Cu2—O2 | 1.890 (3) |
Cu1—N2 | 1.946 (3) | Cu2—O3 | 1.953 (3) |
Cu1—N2i | 1.946 (3) | Cu2—N3 | 1.975 (3) |
Symmetry code: (i) −x+1, y, −z+1/2. |
D—H···A | D—H | H···A | D···A | D—H···A |
C17—H17···Cg1ii | 0.93 | 2.53 | 3.362 (4) | 150 |
Symmetry code: (ii) −x+3/2, y−1/2, −z+1/2. |
Acknowledgements
We acknowledge financial support from the National Natural Science Foundation of China (grant No. 20671048).
References
Nishio, M. (2004). CrystEngComm, 6, 130–158. Web of Science CrossRef CAS Google Scholar
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A large number of aroylhydrazine complexes have been prepared and studied due to their diverse molecular architectures and quite interesting chemical properties (Patole et al., 2003; Pouralimardan et al., 2007). However, researches on the copper(II) complexes with N-isobutyryl-1-hydroxy-2-naphthalenecarbohydrazide have not reported. So we have synthesized a new complex, (I), (Fig. 1), which has been characterized by X-ray diffraction and elemental analysis. The molecule of (I) contains three copper(II), two ligand molecules, and two pyridine molecules. Both copper centres adopt distorted square planar trans-CuN2O2 arrangements. The triple-deprotonated N-isobutyryl-1-hydroxy-2-naphthalenecarbohydrazide bridges the metal ions using a hydrazide N—N group and formed the trinuclear copper complex. In the crystal packing, the complex molecules are linked into two-dimensional network by intermolecular C—H···π interactions (Fig. 2) (Saalfrank & Bernt, 1998; Nishio, 2004).