metal-organic compounds
[6,13-Bis(2,4-dichlorobenzoyl)-5,7,12,14-tetramethyldibenzo[b,i][1,4,8,11]tetraazacyclotetradecinato- κ4N]nickel(II) acetone monosolvate
aState Key Laboratory of Materials-Oriented Chemical Engineering, College of Chemistry and Chemical Engineering, Nanjing University of Technology, Nanjing 210009, People's Republic of China
*Correspondence e-mail: shenxuan@njut.edu.cn, zhudr@njut.edu.cn
In the title complex, [Ni(C36H26Cl4N4O2)]·C3H6O, two 2,4-dichlorobenzoyl groups are grafted onto the methine groups of the NiII complex Ni(tmtaa) (H2tmtaa = 5,7,12,14-tetramethyl-4,11-dihydrodibenzo[b,i][1,4,8,11]tetraazacyclotetradecine). The complex has the shape of a saddle. The Ni atom is tetracoordinated by the four N atoms of the macrocycle, forming a slightly tetrahedrally distorted square-planar geometry. The metal is displaced by 0.0101 (8) Å from the N4 mean plane. The aromatic rings of the 2,4-dichlorobenzoyl groups form dihedral angles of 87.1 (2) and 82.1 (2)° with the N4 mean plane
Related literature
For general background to the chemistry of H2tmtaa and its complexes, see: Jäger (1969); Cotton & Czuchajowska (1990); Mountford (1998). For the syntheses and structures of related compounds, see: Sakata et al. (1996); Eilmes et al. (2001); Shen et al. (2008).
Experimental
Crystal data
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Data collection: APEX2 (Bruker, 2005); cell SAINT (Bruker, 2005); 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
https://doi.org/10.1107/S1600536812024671/rz2759sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536812024671/rz2759Isup2.hkl
Supporting information file. DOI: https://doi.org/10.1107/S1600536812024671/rz2759Isup3.mol
After a solution of Ni(tmtaa) (0.602 g, 1.50 mmol) and triethylamine (2 ml) in dry toluene (50 ml) was stirred at room temperature under nitrogen atmosphere for 10 min, a solution of 2,4-dichlorobenzoyl chloride (0.670 g, 3.20 mmol) in dry toluene (50 ml) was slowly added dropwise and the reaction mixture was further stirred at 80°C for 12 h. After been cooled to room temperature, the reacted mixture was filtered to eliminate the triethylamine hydrochloride formed. Evaporation of the filtrate resulted in a dark green powder. The powder was purified and separated on an alumina chromatographic column using petroleum ether and ethyl acetate (8:1 v/v) as the eluant. The product was recrystallized from acetone to give dark green crystals of the title compound in a yield of 0.652 g (54%).
All H atoms were positioned geometrically and refined using a riding model with C—H = 0.93 and 0.96 Å for aryl and methyl H–atoms, respectively. The Uiso(H) were allowed at 1.2Ueq(C) or 1.5Ueq(C) for methyl H atoms.
H2tmtaa, a versatile ligand for transition and main group metals, is a macrocyclic compound with a 14-membered ring and has a structure and properties similar to porphyrin and phthalocyanine. The distinctive individual characteristics of this synthetic macrocycle make it interesting in a wide range of chemical areas (Cotton et al., 1990; Mountford, 1998). The syntheses of modified free H2tmtaa or tmtaa complexes through substitution at the γ and γ' positions have been extensively researched (Sakata et al., 1996; Eilmes et al., 2001; Shen et al., 2008). As a continuation of the investigation on the reactivity of γ and γ' positions in Ni(tmtaa) (Jäger, 1969), we herein report the synthesis and of the title compound.
The molecular structure of the title compound is illustrated in Fig. 1. The non-planar saddle-shaped conformation of the Nitmtaa is maintained with two 2,4-dichlorobenzoyl groups folding towards the central metal. The dihedral angle between the benzene rings of the tmtaa ligand is 62.4 (2)°. The Ni atom is coordinated to four N atoms of tmtaa in a sligthly tetrahedrally distorted coordination geometry and protrudes from the N4 plane by only 0.0101 (8) Å. The dihedral angle between two aromatic rings in the grafted substituents is 15.98° and both of them are almost perpendicular to the N4 plane forming dihedral angles of 87.1 (2) and 82.1 (2)°, respectively. The Ni–N bond distances range from 1.857 (4) to 1.862 (4) Å with a mean value of 1.860 (4) Å. In the
(Fig. 2), no hydrogen bonds or other weak intermolecular interactions are observed.For general background to the chemistry of H2tmtaa and its complexes, see: Jäger (1969); Cotton & Czuchajowska (1990); Mountford (1998). For the syntheses and structures of related compounds, see: Sakata et al. (1996); Eilmes et al. (2001); Shen et al. (2008).
Data collection: APEX2 (Bruker, 2005); cell
SAINT (Bruker, 2005); data reduction: SAINT (Bruker, 2005); 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).[Ni(C36H26Cl4N4O2)]·C3H6O | F(000) = 1656 |
Mr = 805.20 | Dx = 1.499 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 34 reflections |
a = 11.546 (3) Å | θ = 2.3–26.2° |
b = 27.134 (7) Å | µ = 0.89 mm−1 |
c = 12.149 (3) Å | T = 296 K |
β = 110.372 (4)° | Block, dark green |
V = 3568.1 (17) Å3 | 0.12 × 0.08 × 0.06 mm |
Z = 4 |
Bruker APEXII CCD diffractometer | 6137 independent reflections |
Radiation source: fine-focus sealed tube | 3204 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.172 |
ω scans | θmax = 25.0°, θmin = 1.9° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −13→13 |
Tmin = 0.901, Tmax = 0.949 | k = −32→32 |
21315 measured reflections | l = −14→13 |
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)] = 0.078 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.190 | H-atom parameters constrained |
S = 1.04 | w = 1/[σ2(Fo2) + (0.067P)2] where P = (Fo2 + 2Fc2)/3 |
6137 reflections | (Δ/σ)max = 0.002 |
460 parameters | Δρmax = 1.65 e Å−3 |
0 restraints | Δρmin = −2.37 e Å−3 |
[Ni(C36H26Cl4N4O2)]·C3H6O | V = 3568.1 (17) Å3 |
Mr = 805.20 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 11.546 (3) Å | µ = 0.89 mm−1 |
b = 27.134 (7) Å | T = 296 K |
c = 12.149 (3) Å | 0.12 × 0.08 × 0.06 mm |
β = 110.372 (4)° |
Bruker APEXII CCD diffractometer | 6137 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 3204 reflections with I > 2σ(I) |
Tmin = 0.901, Tmax = 0.949 | Rint = 0.172 |
21315 measured reflections |
R[F2 > 2σ(F2)] = 0.078 | 0 restraints |
wR(F2) = 0.190 | H-atom parameters constrained |
S = 1.04 | Δρmax = 1.65 e Å−3 |
6137 reflections | Δρmin = −2.37 e Å−3 |
460 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 | ||
Ni1 | 2.16249 (6) | −0.17047 (3) | 2.42062 (6) | 0.0368 (2) | |
N1 | 2.3256 (4) | −0.17941 (19) | 2.4315 (4) | 0.0391 (12) | |
N2 | 1.9992 (4) | −0.16079 (19) | 2.4095 (4) | 0.0417 (13) | |
N3 | 2.1638 (4) | −0.11609 (19) | 2.3281 (4) | 0.0401 (12) | |
N4 | 2.1601 (4) | −0.2260 (2) | 2.5097 (4) | 0.0388 (12) | |
Cl1 | 2.4561 (2) | −0.41867 (9) | 2.59903 (17) | 0.0823 (6) | |
Cl2 | 1.6819 (2) | −0.03283 (9) | 1.90340 (18) | 0.0834 (7) | |
Cl3 | 1.60697 (19) | −0.21256 (10) | 1.71613 (17) | 0.0919 (8) | |
Cl4 | 2.2994 (2) | −0.47349 (11) | 2.1476 (2) | 0.0997 (9) | |
O1 | 1.8035 (6) | −0.0458 (3) | 2.1541 (5) | 0.104 (2) | |
O2 | 2.5123 (5) | −0.3123 (2) | 2.5822 (6) | 0.0883 (18) | |
O3 | 1.8191 (6) | −0.0670 (3) | 1.6827 (7) | 0.122 (3) | |
C1 | 2.3202 (6) | −0.3429 (3) | 2.2984 (7) | 0.066 (2) | |
H1A | 2.2980 | −0.3107 | 2.2740 | 0.079* | |
C2 | 2.2992 (6) | −0.3796 (3) | 2.2159 (7) | 0.067 (2) | |
H2A | 2.2675 | −0.3721 | 2.1363 | 0.081* | |
C3 | 2.3254 (6) | −0.4273 (3) | 2.2519 (6) | 0.059 (2) | |
C4 | 2.3716 (6) | −0.4398 (3) | 2.3686 (7) | 0.062 (2) | |
H4A | 2.3846 | −0.4726 | 2.3917 | 0.074* | |
C5 | 2.3982 (5) | −0.4026 (3) | 2.4505 (6) | 0.0518 (18) | |
C6 | 2.3747 (5) | −0.3530 (3) | 2.4192 (5) | 0.0477 (16) | |
C7 | 2.4127 (6) | −0.3101 (3) | 2.5037 (6) | 0.0534 (17) | |
C8 | 2.3334 (5) | −0.2649 (3) | 2.4819 (5) | 0.0451 (15) | |
C9 | 2.3812 (5) | −0.2225 (3) | 2.4453 (5) | 0.0435 (16) | |
C10 | 2.4962 (5) | −0.2289 (3) | 2.4109 (6) | 0.0584 (19) | |
H10A | 2.5193 | −0.1977 | 2.3878 | 0.088* | |
H10B | 2.4782 | −0.2517 | 2.3465 | 0.088* | |
H10C | 2.5629 | −0.2416 | 2.4767 | 0.088* | |
C11 | 2.3762 (5) | −0.1343 (2) | 2.4110 (5) | 0.0430 (16) | |
C12 | 2.5004 (5) | −0.1204 (3) | 2.4554 (6) | 0.0565 (19) | |
H12A | 2.5599 | −0.1432 | 2.4963 | 0.068* | |
C13 | 2.5356 (6) | −0.0732 (3) | 2.4393 (6) | 0.066 (2) | |
H13A | 2.6186 | −0.0643 | 2.4678 | 0.079* | |
C14 | 2.4468 (6) | −0.0391 (3) | 2.3804 (6) | 0.0574 (19) | |
H14A | 2.4703 | −0.0074 | 2.3678 | 0.069* | |
C15 | 2.3229 (6) | −0.0518 (3) | 2.3403 (5) | 0.0517 (17) | |
H15A | 2.2636 | −0.0283 | 2.3035 | 0.062* | |
C16 | 2.2870 (5) | −0.0986 (2) | 2.3540 (5) | 0.0433 (16) | |
C17 | 2.0664 (5) | −0.0984 (2) | 2.2450 (5) | 0.0425 (15) | |
C18 | 2.0783 (6) | −0.0667 (3) | 2.1465 (6) | 0.061 (2) | |
H18A | 2.1642 | −0.0612 | 2.1591 | 0.092* | |
H18B | 2.0381 | −0.0356 | 2.1453 | 0.092* | |
H18C | 2.0403 | −0.0832 | 2.0727 | 0.092* | |
C19 | 1.9455 (5) | −0.1101 (3) | 2.2400 (5) | 0.0486 (17) | |
C20 | 1.8430 (6) | −0.0871 (3) | 2.1423 (6) | 0.0563 (18) | |
C21 | 1.7900 (5) | −0.1152 (3) | 2.0300 (5) | 0.0479 (17) | |
C22 | 1.7121 (5) | −0.0950 (3) | 1.9237 (6) | 0.0519 (18) | |
C23 | 1.6576 (6) | −0.1247 (4) | 1.8269 (6) | 0.067 (2) | |
H23A | 1.6057 | −0.1111 | 1.7569 | 0.081* | |
C24 | 1.6808 (6) | −0.1743 (3) | 1.8351 (6) | 0.058 (2) | |
C25 | 1.7608 (6) | −0.1952 (3) | 1.9366 (6) | 0.063 (2) | |
H25A | 1.7788 | −0.2287 | 1.9403 | 0.076* | |
C26 | 1.8134 (6) | −0.1652 (3) | 2.0320 (6) | 0.0557 (18) | |
H26A | 1.8670 | −0.1792 | 2.1008 | 0.067* | |
C27 | 1.9141 (5) | −0.1369 (3) | 2.3232 (5) | 0.0501 (18) | |
C28 | 1.7787 (5) | −0.1420 (3) | 2.3064 (6) | 0.066 (2) | |
H28A | 1.7700 | −0.1612 | 2.3695 | 0.099* | |
H28B | 1.7366 | −0.1582 | 2.2330 | 0.099* | |
H28C | 1.7436 | −0.1099 | 2.3061 | 0.099* | |
C29 | 1.9799 (5) | −0.1845 (3) | 2.5064 (5) | 0.0453 (16) | |
C30 | 1.8935 (5) | −0.1707 (3) | 2.5579 (6) | 0.057 (2) | |
H30A | 1.8356 | −0.1463 | 2.5236 | 0.069* | |
C31 | 1.8948 (7) | −0.1937 (3) | 2.6600 (7) | 0.072 (2) | |
H31A | 1.8358 | −0.1850 | 2.6927 | 0.087* | |
C32 | 1.9796 (6) | −0.2283 (3) | 2.7133 (6) | 0.066 (2) | |
H32A | 1.9785 | −0.2431 | 2.7820 | 0.080* | |
C33 | 2.0680 (5) | −0.2418 (3) | 2.6664 (5) | 0.0507 (17) | |
H33A | 2.1275 | −0.2653 | 2.7037 | 0.061* | |
C34 | 2.0669 (5) | −0.2199 (3) | 2.5620 (5) | 0.0451 (16) | |
C35 | 2.2295 (5) | −0.2652 (3) | 2.5173 (5) | 0.0472 (17) | |
C36 | 2.1961 (6) | −0.3143 (3) | 2.5607 (7) | 0.064 (2) | |
H36A | 2.1242 | −0.3099 | 2.5823 | 0.096* | |
H36B | 2.2639 | −0.3252 | 2.6278 | 0.096* | |
H36C | 2.1792 | −0.3384 | 2.4994 | 0.096* | |
C37 | 1.9714 (9) | −0.0368 (5) | 1.6169 (9) | 0.133 (5) | |
H37A | 1.9020 | −0.0267 | 1.5501 | 0.200* | |
H37B | 2.0215 | −0.0594 | 1.5922 | 0.200* | |
H37C | 2.0196 | −0.0084 | 1.6523 | 0.200* | |
C38 | 1.9267 (8) | −0.0612 (3) | 1.7031 (8) | 0.077 (2) | |
C39 | 2.0198 (9) | −0.0793 (5) | 1.8118 (9) | 0.113 (4) | |
H39A | 1.9794 | −0.0943 | 1.8602 | 0.170* | |
H39B | 2.0696 | −0.0522 | 1.8532 | 0.170* | |
H39C | 2.0714 | −0.1032 | 1.7931 | 0.170* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Ni1 | 0.0381 (3) | 0.0335 (5) | 0.0383 (4) | 0.0003 (3) | 0.0126 (3) | 0.0001 (4) |
N1 | 0.040 (2) | 0.034 (4) | 0.042 (3) | −0.001 (2) | 0.013 (2) | −0.001 (2) |
N2 | 0.039 (2) | 0.045 (4) | 0.042 (3) | −0.001 (2) | 0.015 (2) | −0.002 (2) |
N3 | 0.046 (2) | 0.037 (4) | 0.040 (3) | 0.001 (2) | 0.016 (2) | 0.002 (2) |
N4 | 0.039 (2) | 0.035 (4) | 0.039 (3) | 0.000 (2) | 0.009 (2) | 0.003 (2) |
Cl1 | 0.1151 (15) | 0.0569 (17) | 0.0594 (12) | −0.0017 (13) | 0.0108 (11) | 0.0115 (11) |
Cl2 | 0.0993 (14) | 0.0670 (18) | 0.0752 (14) | 0.0204 (13) | 0.0193 (11) | 0.0261 (12) |
Cl3 | 0.1011 (14) | 0.119 (2) | 0.0605 (12) | −0.0510 (15) | 0.0348 (11) | −0.0259 (12) |
Cl4 | 0.0996 (14) | 0.109 (2) | 0.0915 (16) | 0.0098 (14) | 0.0340 (13) | −0.0483 (15) |
O1 | 0.109 (4) | 0.080 (6) | 0.085 (4) | 0.044 (4) | −0.016 (3) | −0.019 (4) |
O2 | 0.070 (3) | 0.048 (4) | 0.112 (5) | 0.014 (3) | −0.012 (3) | −0.013 (4) |
O3 | 0.090 (4) | 0.130 (8) | 0.160 (7) | 0.022 (4) | 0.060 (5) | 0.014 (5) |
C1 | 0.064 (4) | 0.055 (6) | 0.068 (5) | 0.011 (4) | 0.011 (4) | 0.004 (4) |
C2 | 0.077 (5) | 0.066 (7) | 0.060 (5) | 0.011 (4) | 0.025 (4) | 0.003 (4) |
C3 | 0.059 (4) | 0.057 (6) | 0.064 (5) | 0.008 (4) | 0.027 (4) | −0.012 (4) |
C4 | 0.065 (4) | 0.045 (5) | 0.080 (5) | 0.009 (4) | 0.030 (4) | −0.009 (4) |
C5 | 0.054 (3) | 0.047 (5) | 0.052 (4) | 0.013 (3) | 0.014 (3) | 0.010 (4) |
C6 | 0.043 (3) | 0.044 (5) | 0.053 (4) | 0.009 (3) | 0.012 (3) | 0.000 (3) |
C7 | 0.059 (4) | 0.035 (5) | 0.062 (4) | 0.003 (3) | 0.015 (4) | 0.004 (4) |
C8 | 0.042 (3) | 0.033 (5) | 0.053 (4) | 0.009 (3) | 0.008 (3) | 0.000 (3) |
C9 | 0.044 (3) | 0.043 (5) | 0.043 (3) | 0.003 (3) | 0.013 (3) | −0.005 (3) |
C10 | 0.055 (3) | 0.054 (5) | 0.070 (4) | 0.007 (3) | 0.026 (3) | −0.001 (4) |
C11 | 0.048 (3) | 0.034 (4) | 0.052 (4) | 0.001 (3) | 0.023 (3) | −0.002 (3) |
C12 | 0.049 (3) | 0.054 (5) | 0.068 (4) | −0.002 (3) | 0.022 (3) | 0.006 (4) |
C13 | 0.059 (4) | 0.067 (7) | 0.072 (5) | −0.015 (4) | 0.022 (4) | −0.004 (4) |
C14 | 0.061 (4) | 0.044 (5) | 0.070 (5) | −0.014 (4) | 0.025 (4) | 0.002 (4) |
C15 | 0.060 (3) | 0.046 (5) | 0.051 (4) | −0.002 (3) | 0.021 (3) | 0.001 (3) |
C16 | 0.045 (3) | 0.044 (5) | 0.044 (3) | −0.005 (3) | 0.020 (3) | −0.003 (3) |
C17 | 0.051 (3) | 0.036 (5) | 0.036 (3) | 0.001 (3) | 0.009 (3) | −0.006 (3) |
C18 | 0.070 (4) | 0.056 (6) | 0.057 (4) | 0.008 (4) | 0.022 (4) | 0.012 (4) |
C19 | 0.043 (3) | 0.048 (5) | 0.049 (4) | 0.008 (3) | 0.008 (3) | −0.004 (3) |
C20 | 0.055 (4) | 0.047 (5) | 0.058 (4) | 0.011 (3) | 0.008 (3) | −0.001 (4) |
C21 | 0.040 (3) | 0.049 (5) | 0.049 (4) | 0.002 (3) | 0.007 (3) | 0.006 (3) |
C22 | 0.048 (3) | 0.054 (5) | 0.055 (4) | 0.004 (3) | 0.019 (3) | 0.012 (4) |
C23 | 0.047 (3) | 0.107 (8) | 0.043 (4) | −0.006 (4) | 0.010 (3) | 0.010 (5) |
C24 | 0.056 (4) | 0.071 (7) | 0.048 (4) | −0.029 (4) | 0.019 (3) | −0.010 (4) |
C25 | 0.066 (4) | 0.056 (6) | 0.068 (5) | 0.002 (4) | 0.024 (4) | 0.001 (4) |
C26 | 0.064 (4) | 0.043 (5) | 0.053 (4) | 0.007 (3) | 0.011 (3) | 0.001 (4) |
C27 | 0.038 (3) | 0.057 (6) | 0.049 (4) | 0.004 (3) | 0.008 (3) | −0.008 (3) |
C28 | 0.042 (3) | 0.081 (7) | 0.071 (5) | 0.008 (4) | 0.015 (3) | 0.004 (4) |
C29 | 0.038 (3) | 0.049 (5) | 0.047 (3) | −0.002 (3) | 0.013 (3) | −0.002 (3) |
C30 | 0.047 (3) | 0.066 (6) | 0.064 (4) | −0.002 (3) | 0.025 (3) | −0.001 (4) |
C31 | 0.071 (4) | 0.088 (7) | 0.076 (5) | −0.006 (5) | 0.049 (4) | 0.002 (5) |
C32 | 0.075 (4) | 0.075 (7) | 0.060 (4) | −0.009 (4) | 0.037 (4) | 0.006 (4) |
C33 | 0.055 (3) | 0.045 (5) | 0.046 (4) | −0.011 (3) | 0.010 (3) | 0.007 (3) |
C34 | 0.046 (3) | 0.045 (5) | 0.042 (3) | −0.017 (3) | 0.014 (3) | −0.005 (3) |
C35 | 0.041 (3) | 0.047 (5) | 0.043 (3) | −0.011 (3) | 0.001 (3) | 0.001 (3) |
C36 | 0.066 (4) | 0.039 (5) | 0.086 (5) | −0.004 (4) | 0.024 (4) | 0.005 (4) |
C37 | 0.112 (7) | 0.172 (15) | 0.116 (9) | −0.021 (8) | 0.039 (7) | 0.033 (9) |
C38 | 0.087 (5) | 0.058 (7) | 0.093 (6) | 0.008 (5) | 0.039 (5) | −0.002 (5) |
C39 | 0.123 (7) | 0.117 (12) | 0.088 (7) | 0.009 (7) | 0.021 (6) | 0.003 (7) |
Ni1—N1 | 1.857 (4) | C15—H15A | 0.9300 |
Ni1—N3 | 1.858 (5) | C17—C19 | 1.413 (7) |
Ni1—N4 | 1.861 (5) | C17—C18 | 1.519 (8) |
Ni1—N2 | 1.862 (4) | C18—H18A | 0.9600 |
N1—C9 | 1.315 (8) | C18—H18B | 0.9600 |
N1—C11 | 1.415 (7) | C18—H18C | 0.9600 |
N2—C27 | 1.330 (8) | C19—C27 | 1.391 (9) |
N2—C29 | 1.425 (7) | C19—C20 | 1.490 (9) |
N3—C17 | 1.313 (7) | C20—C21 | 1.495 (9) |
N3—C16 | 1.426 (7) | C21—C26 | 1.383 (10) |
N4—C35 | 1.316 (8) | C21—C22 | 1.403 (9) |
N4—C34 | 1.437 (6) | C22—C23 | 1.383 (10) |
Cl1—C5 | 1.747 (7) | C23—C24 | 1.371 (11) |
Cl2—C22 | 1.723 (8) | C23—H23A | 0.9300 |
Cl3—C24 | 1.741 (7) | C24—C25 | 1.379 (10) |
Cl4—C3 | 1.732 (7) | C25—C26 | 1.372 (10) |
O1—C20 | 1.238 (9) | C25—H25A | 0.9300 |
O2—C7 | 1.213 (8) | C26—H26A | 0.9300 |
O3—C38 | 1.190 (9) | C27—C28 | 1.511 (7) |
C1—C2 | 1.374 (11) | C28—H28A | 0.9600 |
C1—C6 | 1.407 (9) | C28—H28B | 0.9600 |
C1—H1A | 0.9300 | C28—H28C | 0.9600 |
C2—C3 | 1.365 (11) | C29—C34 | 1.384 (9) |
C2—H2A | 0.9300 | C29—C30 | 1.400 (7) |
C3—C4 | 1.372 (10) | C30—C31 | 1.384 (10) |
C4—C5 | 1.376 (10) | C30—H30A | 0.9300 |
C4—H4A | 0.9300 | C31—C32 | 1.348 (11) |
C5—C6 | 1.399 (10) | C31—H31A | 0.9300 |
C6—C7 | 1.511 (10) | C32—C33 | 1.382 (8) |
C7—C8 | 1.498 (9) | C32—H32A | 0.9300 |
C8—C35 | 1.409 (7) | C33—C34 | 1.397 (8) |
C8—C9 | 1.414 (9) | C33—H33A | 0.9300 |
C9—C10 | 1.535 (6) | C35—C36 | 1.530 (9) |
C10—H10A | 0.9600 | C36—H36A | 0.9600 |
C10—H10B | 0.9600 | C36—H36B | 0.9600 |
C10—H10C | 0.9600 | C36—H36C | 0.9600 |
C11—C12 | 1.397 (8) | C37—C38 | 1.475 (11) |
C11—C16 | 1.408 (8) | C37—H37A | 0.9600 |
C12—C13 | 1.378 (10) | C37—H37B | 0.9600 |
C12—H12A | 0.9300 | C37—H37C | 0.9600 |
C13—C14 | 1.381 (10) | C38—C39 | 1.467 (13) |
C13—H13A | 0.9300 | C39—H39A | 0.9600 |
C14—C15 | 1.385 (8) | C39—H39B | 0.9600 |
C14—H14A | 0.9300 | C39—H39C | 0.9600 |
C15—C16 | 1.364 (9) | ||
N1—Ni1—N3 | 85.7 (2) | H18B—C18—H18C | 109.5 |
N1—Ni1—N4 | 94.2 (2) | C27—C19—C17 | 126.1 (6) |
N3—Ni1—N4 | 178.5 (2) | C27—C19—C20 | 117.5 (5) |
N1—Ni1—N2 | 179.4 (2) | C17—C19—C20 | 116.1 (6) |
N3—Ni1—N2 | 93.8 (2) | O1—C20—C19 | 120.7 (7) |
N4—Ni1—N2 | 86.4 (2) | O1—C20—C21 | 121.1 (6) |
C9—N1—C11 | 125.3 (4) | C19—C20—C21 | 118.3 (6) |
C9—N1—Ni1 | 124.2 (4) | C26—C21—C22 | 117.3 (7) |
C11—N1—Ni1 | 110.2 (4) | C26—C21—C20 | 117.9 (6) |
C27—N2—C29 | 125.9 (4) | C22—C21—C20 | 124.7 (7) |
C27—N2—Ni1 | 125.2 (3) | C23—C22—C21 | 120.7 (8) |
C29—N2—Ni1 | 108.8 (4) | C23—C22—Cl2 | 116.1 (6) |
C17—N3—C16 | 124.7 (5) | C21—C22—Cl2 | 123.2 (6) |
C17—N3—Ni1 | 124.7 (4) | C24—C23—C22 | 119.5 (7) |
C16—N3—Ni1 | 110.4 (4) | C24—C23—H23A | 120.3 |
C35—N4—C34 | 126.5 (5) | C22—C23—H23A | 120.3 |
C35—N4—Ni1 | 124.3 (3) | C23—C24—C25 | 121.4 (7) |
C34—N4—Ni1 | 109.2 (4) | C23—C24—Cl3 | 119.9 (6) |
C2—C1—C6 | 121.3 (8) | C25—C24—Cl3 | 118.7 (7) |
C2—C1—H1A | 119.3 | C26—C25—C24 | 118.3 (8) |
C6—C1—H1A | 119.3 | C26—C25—H25A | 120.8 |
C3—C2—C1 | 119.4 (7) | C24—C25—H25A | 120.8 |
C3—C2—H2A | 120.3 | C25—C26—C21 | 122.7 (7) |
C1—C2—H2A | 120.3 | C25—C26—H26A | 118.7 |
C2—C3—C4 | 121.9 (7) | C21—C26—H26A | 118.7 |
C2—C3—Cl4 | 119.3 (6) | N2—C27—C19 | 121.4 (5) |
C4—C3—Cl4 | 118.8 (6) | N2—C27—C28 | 120.4 (6) |
C3—C4—C5 | 118.3 (7) | C19—C27—C28 | 118.0 (6) |
C3—C4—H4A | 120.8 | C27—C28—H28A | 109.5 |
C5—C4—H4A | 120.8 | C27—C28—H28B | 109.5 |
C4—C5—C6 | 122.4 (6) | H28A—C28—H28B | 109.5 |
C4—C5—Cl1 | 118.2 (6) | C27—C28—H28C | 109.5 |
C6—C5—Cl1 | 119.3 (5) | H28A—C28—H28C | 109.5 |
C5—C6—C1 | 116.4 (7) | H28B—C28—H28C | 109.5 |
C5—C6—C7 | 124.9 (6) | C34—C29—C30 | 118.5 (6) |
C1—C6—C7 | 118.5 (7) | C34—C29—N2 | 114.8 (4) |
O2—C7—C8 | 122.2 (7) | C30—C29—N2 | 126.1 (6) |
O2—C7—C6 | 117.9 (6) | C31—C30—C29 | 119.5 (7) |
C8—C7—C6 | 119.7 (6) | C31—C30—H30A | 120.2 |
C35—C8—C9 | 124.5 (6) | C29—C30—H30A | 120.2 |
C35—C8—C7 | 118.3 (6) | C32—C31—C30 | 121.6 (5) |
C9—C8—C7 | 116.2 (4) | C32—C31—H31A | 119.2 |
N1—C9—C8 | 122.5 (4) | C30—C31—H31A | 119.2 |
N1—C9—C10 | 119.8 (6) | C31—C32—C33 | 120.3 (6) |
C8—C9—C10 | 117.5 (6) | C31—C32—H32A | 119.9 |
C9—C10—H10A | 109.5 | C33—C32—H32A | 119.9 |
C9—C10—H10B | 109.5 | C32—C33—C34 | 119.1 (7) |
H10A—C10—H10B | 109.5 | C32—C33—H33A | 120.4 |
C9—C10—H10C | 109.5 | C34—C33—H33A | 120.4 |
H10A—C10—H10C | 109.5 | C29—C34—C33 | 121.0 (5) |
H10B—C10—H10C | 109.5 | C29—C34—N4 | 113.2 (5) |
C12—C11—C16 | 118.7 (6) | C33—C34—N4 | 125.4 (6) |
C12—C11—N1 | 126.7 (6) | N4—C35—C8 | 122.5 (6) |
C16—C11—N1 | 113.9 (5) | N4—C35—C36 | 120.5 (5) |
C13—C12—C11 | 120.7 (7) | C8—C35—C36 | 117.0 (6) |
C13—C12—H12A | 119.6 | C35—C36—H36A | 109.5 |
C11—C12—H12A | 119.6 | C35—C36—H36B | 109.5 |
C12—C13—C14 | 119.6 (6) | H36A—C36—H36B | 109.5 |
C12—C13—H13A | 120.2 | C35—C36—H36C | 109.5 |
C14—C13—H13A | 120.2 | H36A—C36—H36C | 109.5 |
C13—C14—C15 | 120.3 (7) | H36B—C36—H36C | 109.5 |
C13—C14—H14A | 119.9 | C38—C37—H37A | 109.5 |
C15—C14—H14A | 119.9 | C38—C37—H37B | 109.5 |
C16—C15—C14 | 120.7 (7) | H37A—C37—H37B | 109.5 |
C16—C15—H15A | 119.6 | C38—C37—H37C | 109.5 |
C14—C15—H15A | 119.6 | H37A—C37—H37C | 109.5 |
C15—C16—C11 | 119.9 (5) | H37B—C37—H37C | 109.5 |
C15—C16—N3 | 127.2 (6) | O3—C38—C39 | 121.8 (8) |
C11—C16—N3 | 112.5 (5) | O3—C38—C37 | 120.7 (9) |
N3—C17—C19 | 121.4 (5) | C39—C38—C37 | 117.5 (8) |
N3—C17—C18 | 121.6 (5) | C38—C39—H39A | 109.5 |
C19—C17—C18 | 116.9 (6) | C38—C39—H39B | 109.5 |
C17—C18—H18A | 109.5 | H39A—C39—H39B | 109.5 |
C17—C18—H18B | 109.5 | C38—C39—H39C | 109.5 |
H18A—C18—H18B | 109.5 | H39A—C39—H39C | 109.5 |
C17—C18—H18C | 109.5 | H39B—C39—H39C | 109.5 |
H18A—C18—H18C | 109.5 |
Experimental details
Crystal data | |
Chemical formula | [Ni(C36H26Cl4N4O2)]·C3H6O |
Mr | 805.20 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 296 |
a, b, c (Å) | 11.546 (3), 27.134 (7), 12.149 (3) |
β (°) | 110.372 (4) |
V (Å3) | 3568.1 (17) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.89 |
Crystal size (mm) | 0.12 × 0.08 × 0.06 |
Data collection | |
Diffractometer | Bruker APEXII CCD |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.901, 0.949 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 21315, 6137, 3204 |
Rint | 0.172 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.078, 0.190, 1.04 |
No. of reflections | 6137 |
No. of parameters | 460 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 1.65, −2.37 |
Computer programs: APEX2 (Bruker, 2005), SAINT (Bruker, 2005), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
Acknowledgements
We are grateful to the Open Project Program of the State Key Laboratory of Materials-Oriented Chemical Engineering, China (grant No. KL10–14) and the National Natural Science Foundation of China (grant No. 21171093) for financial support.
References
Bruker (2005). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
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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.
H2tmtaa, a versatile ligand for transition and main group metals, is a macrocyclic compound with a 14-membered ring and has a structure and properties similar to porphyrin and phthalocyanine. The distinctive individual characteristics of this synthetic macrocycle make it interesting in a wide range of chemical areas (Cotton et al., 1990; Mountford, 1998). The syntheses of modified free H2tmtaa or tmtaa complexes through substitution at the γ and γ' positions have been extensively researched (Sakata et al., 1996; Eilmes et al., 2001; Shen et al., 2008). As a continuation of the investigation on the reactivity of γ and γ' positions in Ni(tmtaa) (Jäger, 1969), we herein report the synthesis and crystal structure of the title compound.
The molecular structure of the title compound is illustrated in Fig. 1. The non-planar saddle-shaped conformation of the Nitmtaa is maintained with two 2,4-dichlorobenzoyl groups folding towards the central metal. The dihedral angle between the benzene rings of the tmtaa ligand is 62.4 (2)°. The Ni atom is coordinated to four N atoms of tmtaa in a sligthly tetrahedrally distorted coordination geometry and protrudes from the N4 plane by only 0.0101 (8) Å. The dihedral angle between two aromatic rings in the grafted substituents is 15.98° and both of them are almost perpendicular to the N4 plane forming dihedral angles of 87.1 (2) and 82.1 (2)°, respectively. The Ni–N bond distances range from 1.857 (4) to 1.862 (4) Å with a mean value of 1.860 (4) Å. In the crystal structure (Fig. 2), no hydrogen bonds or other weak intermolecular interactions are observed.