supplementary materials
Bis(
-N,2-di-3-pyridylisoindoline-1-imine-
2N,N')bis[aqua(perchlorato-
O)cadmium(II)] bis(perchlorate) methanol disolvate
The dinuclear dication in the title compound, [Cd2(ClO4)2(C17H14N4)4(H2O)2](ClO4)2·2CH4O, lies on a twofold rotation axis as the two N,2-di-3-pyridylisoindoline-1-imine N-heterocycles function in
2-bridging modes. Aside from the four N atoms, the Cd atom is also linked to the water and perchlorate O atoms, the O atoms being cis to each other in an octahedral geometry. The charge is balanced by two perchlorate ions; these interact weakly with the coordinated water and uncoordinated methanol molecules.
The ligand was synthesized from o-phthalaldehyde and 3-aminopyridine (in place of 4-aminopyridine) according to the procedure described by Mulyana et al. (2005). An aqueous solution (5 ml) of cadmium perchlorate hexahydrate (0.210 g, 0.5 mmol) was added dropwise to an methanol solution (15 ml) containing N-[2,3-dihydro-2-(3-pyridinyl)-1H-isoindol-1-ylidene]-3-pyridinamine (0.286 g, 1 mmol). The resulting mixture was heated for 0.5 h. Colorless prismatic crystals were obtained from the solution after several days.
The Cl–O distance in the free perchlorate was refined with a distance restraint of Cl–O = 1.440±0.005 Å and the C–O distance in the methanol molecule was restrained to 1.450±0.005 Å (somewhat tight restraints were used). The anisotropic displacement parameters of the methanol atoms were restrained to be nearly isotropic.
The carbon-bound H atoms were generated geometrically (C–H 0.93 – 0.96 Å) and were included in the refinement in the riding model approximation, with U(H) set to 1.2–1.5Ueq(C). The water and methanolic H atoms were placed in chemically sensible positions on the basis of hydrogen bonding interactions but they were not refined; U(H) was set to 1.5Ueq(O).
Data collection: RAPID-AUTO (Rigaku, 1998); cell refinement: RAPID-AUTO (Rigaku, 1998); data reduction: CrystalStructure (Rigaku/MSC, 2002); program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: X-SEED (Barbour, 2001); software used to prepare material for publication: publCIF (Westrip, 2007).
Bis(µ-
N,2-di-3-pyridylisoindoline-1-imine-
κ2N,
N')bis[aqua(perchlorato-\
κO)cadmium(II)] bis(perchlorate) methanol disolvate
top
Crystal data top
| [Cd2(ClO4)2(C17H14N4)4(H2O)2](ClO4)2·2CH4O | F000 = 3792 |
| Mr = 1868.04 | Dx = 1.618 Mg m−3 |
| Orthorhombic, Pbcn | Mo Kα radiation λ = 0.71073 Å |
| Hall symbol: -P 2n 2ab | Cell parameters from 36081 reflections |
| a = 21.0869 (6) Å | θ = 3.0–27.5º |
| b = 14.8065 (4) Å | µ = 0.78 mm−1 |
| c = 24.5650 (6) Å | T = 295 (2) K |
| V = 7669.8 (4) Å3 | Prism, colorless |
| Z = 4 | 0.31 × 0.26 × 0.23 mm |
Data collection top
Rigaku R-AXIS RAPID IP diffractometer | 8748 independent reflections |
| Radiation source: fine-focus sealed tube | 4867 reflections with I > 2σ(I) |
| Monochromator: graphite | Rint = 0.077 |
| T = 295(2) K | θmax = 27.5º |
| ω scans | θmin = 3.0º |
Absorption correction: multi-scan (ABSCOR; Higashi, 1995) | h = −27→27 |
| Tmin = 0.399, Tmax = 0.842 | k = −19→17 |
| 70672 measured reflections | l = −31→31 |
Refinement top
| Refinement on F2 | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| R[F2 > 2σ(F2)] = 0.056 | H-atom parameters constrained |
| wR(F2) = 0.181 | w = 1/[σ2(Fo2) + (0.0926P)2 + 0.6395P] where P = (Fo2 + 2Fc2)/3 |
| S = 1.09 | (Δ/σ)max = 0.001 |
| 8748 reflections | Δρmax = 0.82 e Å−3 |
| 525 parameters | Δρmin = −0.92 e Å−3 |
| 17 restraints | Extinction correction: SHELXL97 (Sheldrick, 1997), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0010 (2) |
Crystal data top
| [Cd2(ClO4)2(C17H14N4)4(H2O)2](ClO4)2·2CH4O | V = 7669.8 (4) Å3 |
| Mr = 1868.04 | Z = 4 |
| Orthorhombic, Pbcn | Mo Kα |
| a = 21.0869 (6) Å | µ = 0.78 mm−1 |
| b = 14.8065 (4) Å | T = 295 (2) K |
| c = 24.5650 (6) Å | 0.31 × 0.26 × 0.23 mm |
Data collection top
Rigaku R-AXIS RAPID IP diffractometer | 8748 independent reflections |
Absorption correction: multi-scan (ABSCOR; Higashi, 1995) | 4867 reflections with I > 2σ(I) |
| Tmin = 0.399, Tmax = 0.842 | Rint = 0.077 |
| 70672 measured reflections | |
Refinement top
| R[F2 > 2σ(F2)] = 0.056 | 17 restraints |
| wR(F2) = 0.181 | H-atom parameters constrained |
| S = 1.09 | Δρmax = 0.82 e Å−3 |
| 8748 reflections | Δρmin = −0.92 e Å−3 |
| 525 parameters | |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top| | x | y | z | Uiso*/Ueq | |
| Cd1 | 0.635902 (17) | 0.65940 (2) | 0.627490 (13) | 0.05385 (17) | |
| Cl1 | 0.74313 (8) | 0.47014 (11) | 0.60565 (7) | 0.0835 (4) | |
| Cl2 | 0.53500 (9) | 0.81815 (11) | 0.36251 (6) | 0.0824 (4) | |
| O1 | 0.7036 (2) | 0.5440 (3) | 0.58675 (14) | 0.0824 (12) | |
| O2 | 0.7426 (3) | 0.4662 (4) | 0.66334 (17) | 0.1157 (17) | |
| O3 | 0.7203 (3) | 0.3871 (3) | 0.5849 (2) | 0.1266 (19) | |
| O4 | 0.8058 (3) | 0.4856 (4) | 0.5878 (3) | 0.157 (3) | |
| O5 | 0.5253 (4) | 0.8874 (4) | 0.4008 (3) | 0.166 (3) | |
| O6 | 0.5543 (4) | 0.8587 (5) | 0.3128 (2) | 0.163 (3) | |
| O7 | 0.4781 (3) | 0.7685 (6) | 0.3600 (3) | 0.203 (4) | |
| O8 | 0.5853 (3) | 0.7629 (4) | 0.3823 (3) | 0.161 (3) | |
| O9 | 0.5898 (4) | 0.8544 (4) | 0.5059 (3) | 0.153 (3) | |
| H9o | 0.5933 | 0.8495 | 0.4715 | 0.229* | |
| O1w | 0.67378 (17) | 0.7619 (2) | 0.56473 (13) | 0.0669 (9) | |
| H1w1 | 0.7050 | 0.7940 | 0.5754 | 0.100* | |
| H1w2 | 0.6461 | 0.7963 | 0.5502 | 0.100* | |
| N1 | 0.5972 (2) | 0.5502 (3) | 0.68868 (15) | 0.0577 (10) | |
| N2 | 0.5722 (2) | 0.5292 (3) | 0.83597 (15) | 0.0610 (11) | |
| N3 | 0.60584 (19) | 0.5596 (3) | 0.92480 (15) | 0.0568 (10) | |
| N4 | 0.4370 (2) | 0.6175 (3) | 0.93989 (15) | 0.0571 (10) | |
| N5 | 0.56585 (18) | 0.7712 (3) | 0.66228 (15) | 0.0519 (9) | |
| N6 | 0.39646 (18) | 0.7952 (3) | 0.69501 (15) | 0.0555 (10) | |
| N7 | 0.29018 (18) | 0.7710 (3) | 0.67160 (15) | 0.0543 (10) | |
| N8 | 0.2817 (2) | 0.7036 (3) | 0.81592 (16) | 0.0630 (11) | |
| C1 | 0.5938 (3) | 0.4629 (3) | 0.6737 (2) | 0.0652 (13) | |
| H1 | 0.5983 | 0.4486 | 0.6371 | 0.078* | |
| C2 | 0.5841 (3) | 0.3945 (4) | 0.7100 (2) | 0.0740 (15) | |
| H2 | 0.5808 | 0.3351 | 0.6981 | 0.089* | |
| C3 | 0.5791 (3) | 0.4154 (4) | 0.7651 (2) | 0.0703 (15) | |
| H3 | 0.5733 | 0.3697 | 0.7906 | 0.084* | |
| C4 | 0.5828 (2) | 0.5038 (3) | 0.78171 (18) | 0.0546 (11) | |
| C5 | 0.5907 (2) | 0.5696 (3) | 0.74220 (18) | 0.0545 (11) | |
| H5 | 0.5916 | 0.6298 | 0.7529 | 0.065* | |
| C6 | 0.6173 (3) | 0.5363 (3) | 0.87058 (19) | 0.0557 (12) | |
| C7 | 0.6870 (2) | 0.5257 (3) | 0.8650 (2) | 0.0593 (12) | |
| C8 | 0.7249 (3) | 0.5074 (4) | 0.8197 (2) | 0.0717 (15) | |
| H8 | 0.7072 | 0.4978 | 0.7855 | 0.086* | |
| C9 | 0.7896 (3) | 0.5042 (4) | 0.8275 (3) | 0.0794 (17) | |
| H9 | 0.8158 | 0.4915 | 0.7980 | 0.095* | |
| C10 | 0.8163 (3) | 0.5192 (4) | 0.8776 (3) | 0.093 (2) | |
| H10 | 0.8602 | 0.5174 | 0.8813 | 0.112* | |
| C11 | 0.7794 (3) | 0.5368 (4) | 0.9225 (3) | 0.0842 (18) | |
| H11 | 0.7976 | 0.5460 | 0.9565 | 0.101* | |
| C12 | 0.7141 (3) | 0.5403 (3) | 0.9154 (2) | 0.0671 (14) | |
| C13 | 0.6648 (3) | 0.5607 (4) | 0.9568 (2) | 0.0672 (14) | |
| H13 | 0.6641 | 0.5151 | 0.9852 | 0.081* | |
| H13B | 0.6718 | 0.6194 | 0.9733 | 0.081* | |
| C14 | 0.5484 (2) | 0.5836 (3) | 0.94858 (18) | 0.0533 (11) | |
| C15 | 0.5449 (3) | 0.6060 (3) | 1.00350 (19) | 0.0643 (13) | |
| H15 | 0.5811 | 0.6041 | 1.0252 | 0.077* | |
| C16 | 0.4877 (3) | 0.6309 (3) | 1.0255 (2) | 0.0665 (14) | |
| H16 | 0.4845 | 0.6431 | 1.0625 | 0.080* | |
| C17 | 0.4347 (3) | 0.6380 (3) | 0.9925 (2) | 0.0651 (14) | |
| H17 | 0.3966 | 0.6575 | 1.0075 | 0.078* | |
| C18 | 0.4921 (2) | 0.5902 (3) | 0.91875 (18) | 0.0538 (11) | |
| H18 | 0.4930 | 0.5746 | 0.8821 | 0.065* | |
| C19 | 0.5831 (2) | 0.8585 (3) | 0.6609 (2) | 0.0601 (13) | |
| H19 | 0.6250 | 0.8727 | 0.6529 | 0.072* | |
| C20 | 0.5412 (3) | 0.9274 (4) | 0.6710 (2) | 0.0672 (14) | |
| H20 | 0.5552 | 0.9869 | 0.6709 | 0.081* | |
| C21 | 0.4790 (2) | 0.9087 (3) | 0.68110 (19) | 0.0600 (12) | |
| H21 | 0.4503 | 0.9552 | 0.6873 | 0.072* | |
| C22 | 0.4592 (2) | 0.8191 (3) | 0.68203 (16) | 0.0502 (11) | |
| C23 | 0.5045 (2) | 0.7530 (3) | 0.67357 (17) | 0.0507 (11) | |
| H23 | 0.4921 | 0.6928 | 0.6758 | 0.061* | |
| C24 | 0.3530 (2) | 0.7902 (3) | 0.65882 (18) | 0.0521 (11) | |
| C25 | 0.3553 (2) | 0.8023 (3) | 0.59882 (18) | 0.0566 (12) | |
| C26 | 0.4052 (3) | 0.8169 (4) | 0.5640 (2) | 0.0687 (14) | |
| H26 | 0.4465 | 0.8206 | 0.5772 | 0.082* | |
| C27 | 0.3930 (4) | 0.8260 (4) | 0.5089 (2) | 0.0832 (18) | |
| H27 | 0.4262 | 0.8356 | 0.4847 | 0.100* | |
| C28 | 0.3314 (4) | 0.8208 (4) | 0.4899 (2) | 0.097 (2) | |
| H28 | 0.3239 | 0.8272 | 0.4528 | 0.116* | |
| C29 | 0.2814 (4) | 0.8065 (4) | 0.5238 (2) | 0.0857 (19) | |
| H29 | 0.2402 | 0.8047 | 0.5104 | 0.103* | |
| C30 | 0.2936 (3) | 0.7948 (3) | 0.5790 (2) | 0.0650 (14) | |
| C31 | 0.2486 (3) | 0.7760 (4) | 0.62388 (18) | 0.0658 (14) | |
| H31 | 0.2178 | 0.8242 | 0.6276 | 0.079* | |
| H31B | 0.2264 | 0.7194 | 0.6181 | 0.079* | |
| C32 | 0.2651 (2) | 0.7455 (3) | 0.72242 (19) | 0.0552 (11) | |
| C33 | 0.2017 (2) | 0.7243 (4) | 0.7285 (2) | 0.0661 (13) | |
| H33 | 0.1740 | 0.7308 | 0.6993 | 0.079* | |
| C34 | 0.1797 (3) | 0.6936 (4) | 0.7776 (3) | 0.0788 (16) | |
| H34 | 0.1369 | 0.6800 | 0.7819 | 0.095* | |
| C35 | 0.2207 (3) | 0.6831 (4) | 0.8204 (2) | 0.0742 (15) | |
| H35 | 0.2054 | 0.6610 | 0.8533 | 0.089* | |
| C36 | 0.3031 (2) | 0.7365 (3) | 0.76821 (18) | 0.0558 (11) | |
| H36 | 0.3454 | 0.7541 | 0.7658 | 0.067* | |
| C37 | 0.5692 (4) | 0.9435 (5) | 0.5193 (3) | 0.136 (3) | |
| H37A | 0.5237 | 0.9447 | 0.5213 | 0.203* | |
| H37B | 0.5832 | 0.9849 | 0.4917 | 0.203* | |
| H37C | 0.5867 | 0.9609 | 0.5538 | 0.203* | |
Atomic displacement parameters (Å2) top| | U11 | U22 | U33 | U12 | U13 | U23 |
| Cd1 | 0.0483 (2) | 0.0615 (3) | 0.0518 (2) | 0.00206 (16) | 0.00526 (15) | −0.00315 (15) |
| Cl1 | 0.0760 (10) | 0.0842 (11) | 0.0903 (10) | 0.0239 (9) | 0.0060 (8) | 0.0004 (8) |
| Cl2 | 0.0913 (12) | 0.0785 (10) | 0.0773 (9) | −0.0042 (9) | 0.0064 (8) | −0.0024 (7) |
| O1 | 0.090 (3) | 0.083 (3) | 0.074 (2) | 0.048 (2) | 0.003 (2) | −0.0037 (19) |
| O2 | 0.126 (4) | 0.143 (4) | 0.078 (3) | 0.018 (3) | −0.019 (3) | 0.010 (3) |
| O3 | 0.154 (5) | 0.081 (3) | 0.145 (4) | 0.017 (3) | −0.030 (4) | −0.029 (3) |
| O4 | 0.087 (4) | 0.156 (5) | 0.229 (7) | 0.043 (4) | 0.061 (4) | 0.057 (5) |
| O5 | 0.188 (7) | 0.143 (5) | 0.165 (6) | 0.017 (5) | 0.012 (5) | −0.068 (5) |
| O6 | 0.189 (7) | 0.193 (7) | 0.108 (4) | 0.027 (5) | 0.022 (5) | 0.048 (4) |
| O7 | 0.175 (7) | 0.217 (9) | 0.218 (7) | −0.110 (7) | −0.058 (6) | 0.009 (6) |
| O8 | 0.125 (5) | 0.157 (6) | 0.200 (6) | 0.055 (4) | 0.045 (4) | 0.088 (5) |
| O9 | 0.195 (6) | 0.112 (4) | 0.151 (5) | −0.011 (4) | −0.085 (4) | 0.014 (3) |
| O1w | 0.064 (2) | 0.069 (2) | 0.067 (2) | −0.0084 (18) | 0.0102 (17) | 0.0027 (17) |
| N1 | 0.060 (3) | 0.058 (2) | 0.055 (2) | 0.006 (2) | 0.0026 (19) | 0.0016 (18) |
| N2 | 0.055 (3) | 0.071 (3) | 0.057 (2) | 0.010 (2) | −0.0024 (19) | 0.0027 (19) |
| N3 | 0.049 (2) | 0.067 (3) | 0.055 (2) | −0.003 (2) | −0.0071 (18) | 0.0079 (18) |
| N4 | 0.061 (3) | 0.054 (2) | 0.056 (2) | 0.004 (2) | 0.0051 (19) | 0.0052 (18) |
| N5 | 0.043 (2) | 0.053 (2) | 0.060 (2) | 0.0064 (18) | 0.0048 (17) | −0.0044 (17) |
| N6 | 0.041 (2) | 0.073 (3) | 0.053 (2) | 0.002 (2) | −0.0021 (17) | 0.0018 (18) |
| N7 | 0.043 (2) | 0.060 (2) | 0.060 (2) | 0.0029 (18) | −0.0110 (17) | −0.0008 (18) |
| N8 | 0.049 (3) | 0.078 (3) | 0.062 (2) | 0.003 (2) | 0.0024 (19) | 0.004 (2) |
| C1 | 0.071 (4) | 0.060 (3) | 0.065 (3) | 0.001 (3) | 0.009 (3) | −0.008 (2) |
| C2 | 0.076 (4) | 0.058 (3) | 0.087 (4) | 0.002 (3) | 0.003 (3) | −0.011 (3) |
| C3 | 0.071 (4) | 0.061 (3) | 0.080 (4) | 0.010 (3) | 0.004 (3) | 0.012 (3) |
| C4 | 0.048 (3) | 0.063 (3) | 0.052 (2) | 0.002 (2) | −0.001 (2) | 0.002 (2) |
| C5 | 0.050 (3) | 0.056 (3) | 0.058 (3) | 0.003 (2) | 0.006 (2) | −0.003 (2) |
| C6 | 0.054 (3) | 0.052 (3) | 0.061 (3) | 0.004 (2) | 0.000 (2) | 0.016 (2) |
| C7 | 0.048 (3) | 0.046 (3) | 0.083 (3) | 0.003 (2) | −0.002 (2) | 0.010 (2) |
| C8 | 0.062 (4) | 0.065 (4) | 0.088 (4) | 0.005 (3) | 0.007 (3) | 0.011 (3) |
| C9 | 0.055 (4) | 0.065 (4) | 0.118 (5) | 0.013 (3) | 0.015 (3) | 0.018 (3) |
| C10 | 0.053 (4) | 0.067 (4) | 0.159 (7) | 0.002 (3) | −0.005 (4) | 0.020 (4) |
| C11 | 0.059 (4) | 0.071 (4) | 0.123 (5) | 0.001 (3) | −0.023 (4) | −0.001 (3) |
| C12 | 0.054 (3) | 0.054 (3) | 0.093 (4) | 0.004 (2) | −0.009 (3) | 0.010 (3) |
| C13 | 0.058 (3) | 0.070 (3) | 0.073 (3) | −0.002 (3) | −0.019 (3) | 0.006 (3) |
| C14 | 0.058 (3) | 0.048 (3) | 0.054 (3) | −0.003 (2) | −0.003 (2) | 0.009 (2) |
| C15 | 0.075 (4) | 0.058 (3) | 0.060 (3) | −0.002 (3) | −0.011 (3) | 0.005 (2) |
| C16 | 0.088 (4) | 0.060 (3) | 0.052 (3) | 0.008 (3) | 0.000 (3) | 0.001 (2) |
| C17 | 0.077 (4) | 0.059 (3) | 0.059 (3) | 0.009 (3) | 0.008 (3) | 0.004 (2) |
| C18 | 0.052 (3) | 0.059 (3) | 0.051 (2) | 0.002 (2) | 0.004 (2) | 0.007 (2) |
| C19 | 0.049 (3) | 0.056 (3) | 0.076 (3) | 0.001 (2) | 0.005 (2) | 0.000 (2) |
| C20 | 0.068 (4) | 0.057 (3) | 0.077 (3) | 0.002 (3) | 0.006 (3) | 0.003 (2) |
| C21 | 0.052 (3) | 0.056 (3) | 0.072 (3) | 0.007 (2) | 0.004 (2) | 0.003 (2) |
| C22 | 0.047 (3) | 0.062 (3) | 0.041 (2) | 0.003 (2) | −0.0047 (19) | 0.0064 (19) |
| C23 | 0.044 (3) | 0.056 (3) | 0.052 (2) | 0.003 (2) | 0.0015 (19) | 0.002 (2) |
| C24 | 0.052 (3) | 0.050 (3) | 0.054 (3) | 0.005 (2) | −0.008 (2) | 0.000 (2) |
| C25 | 0.072 (4) | 0.050 (3) | 0.048 (2) | 0.004 (2) | −0.012 (2) | 0.001 (2) |
| C26 | 0.084 (4) | 0.066 (3) | 0.057 (3) | −0.001 (3) | −0.006 (3) | 0.003 (2) |
| C27 | 0.114 (5) | 0.080 (4) | 0.055 (3) | −0.001 (4) | −0.003 (3) | 0.005 (3) |
| C28 | 0.145 (7) | 0.095 (5) | 0.051 (3) | −0.002 (5) | −0.029 (4) | 0.007 (3) |
| C29 | 0.105 (5) | 0.085 (4) | 0.067 (4) | −0.006 (4) | −0.036 (4) | 0.003 (3) |
| C30 | 0.079 (4) | 0.054 (3) | 0.062 (3) | 0.003 (3) | −0.024 (3) | −0.004 (2) |
| C31 | 0.061 (3) | 0.065 (3) | 0.071 (3) | 0.006 (3) | −0.027 (3) | −0.006 (2) |
| C32 | 0.048 (3) | 0.048 (3) | 0.069 (3) | 0.006 (2) | −0.003 (2) | −0.004 (2) |
| C33 | 0.047 (3) | 0.073 (4) | 0.078 (3) | 0.003 (3) | −0.013 (3) | −0.001 (3) |
| C34 | 0.048 (3) | 0.084 (4) | 0.105 (5) | −0.003 (3) | 0.007 (3) | 0.000 (3) |
| C35 | 0.050 (3) | 0.089 (4) | 0.083 (4) | −0.004 (3) | 0.009 (3) | 0.006 (3) |
| C36 | 0.046 (3) | 0.065 (3) | 0.057 (3) | 0.001 (2) | −0.005 (2) | 0.003 (2) |
| C37 | 0.123 (6) | 0.141 (6) | 0.143 (6) | 0.005 (5) | −0.011 (5) | 0.021 (5) |
Geometric parameters (Å, °) top
| Cd1—O1 | 2.442 (3) | C9—C10 | 1.373 (8) |
| Cd1—O1w | 2.306 (3) | C9—H9 | 0.9300 |
| Cd1—N1 | 2.354 (4) | C10—C11 | 1.374 (9) |
| Cd1—N4i | 2.343 (4) | C10—H10 | 0.9300 |
| Cd1—N5 | 2.378 (4) | C11—C12 | 1.389 (8) |
| Cd1—N8i | 2.319 (4) | C11—H11 | 0.9300 |
| Cl1—O4 | 1.410 (6) | C12—C13 | 1.485 (8) |
| Cl1—O3 | 1.415 (5) | C13—H13 | 0.9700 |
| Cl1—O2 | 1.418 (4) | C13—H13B | 0.9700 |
| Cl1—O1 | 1.450 (4) | C14—C15 | 1.391 (6) |
| Cl2—O5 | 1.406 (4) | C14—C18 | 1.399 (7) |
| Cl2—O7 | 1.408 (4) | C15—C16 | 1.373 (7) |
| Cl2—O6 | 1.419 (4) | C15—H15 | 0.9300 |
| Cl2—O8 | 1.425 (4) | C16—C17 | 1.383 (7) |
| O9—C37 | 1.428 (5) | C16—H16 | 0.9300 |
| O9—H9o | 0.85 | C17—H17 | 0.9300 |
| O1w—H1w1 | 0.85 | C18—H18 | 0.9300 |
| O1w—H1w2 | 0.85 | C19—C20 | 1.372 (7) |
| N1—C1 | 1.344 (6) | C19—H19 | 0.9300 |
| N1—C5 | 1.353 (5) | C20—C21 | 1.362 (7) |
| N2—C6 | 1.280 (6) | C20—H20 | 0.9300 |
| N2—C4 | 1.403 (6) | C21—C22 | 1.392 (7) |
| N3—C14 | 1.391 (6) | C21—H21 | 0.9300 |
| N3—C6 | 1.397 (6) | C22—C23 | 1.385 (6) |
| N3—C13 | 1.472 (6) | C23—H23 | 0.9300 |
| N4—C17 | 1.329 (6) | C24—C25 | 1.485 (7) |
| N4—C18 | 1.334 (6) | C25—C26 | 1.372 (7) |
| N4—Cd1i | 2.343 (4) | C25—C30 | 1.394 (7) |
| N5—C19 | 1.342 (6) | C26—C27 | 1.385 (7) |
| N5—C23 | 1.350 (6) | C26—H26 | 0.9300 |
| N6—C24 | 1.279 (6) | C27—C28 | 1.382 (11) |
| N6—C22 | 1.405 (6) | C27—H27 | 0.9300 |
| N7—C24 | 1.391 (6) | C28—C29 | 1.360 (10) |
| N7—C32 | 1.407 (6) | C28—H28 | 0.9300 |
| N7—C31 | 1.466 (5) | C29—C30 | 1.393 (7) |
| N8—C35 | 1.327 (7) | C29—H29 | 0.9300 |
| N8—C36 | 1.347 (6) | C30—C31 | 1.481 (7) |
| N8—Cd1i | 2.319 (4) | C31—H31 | 0.9700 |
| C1—C2 | 1.364 (7) | C31—H31B | 0.9700 |
| C1—H1 | 0.9300 | C32—C33 | 1.381 (7) |
| C2—C3 | 1.393 (7) | C32—C36 | 1.387 (6) |
| C2—H2 | 0.9300 | C33—C34 | 1.371 (8) |
| C3—C4 | 1.373 (7) | C33—H33 | 0.9300 |
| C3—H3 | 0.9300 | C34—C35 | 1.370 (8) |
| C4—C5 | 1.385 (6) | C34—H34 | 0.9300 |
| C5—H5 | 0.9300 | C35—H35 | 0.9300 |
| C6—C7 | 1.484 (7) | C36—H36 | 0.9300 |
| C7—C12 | 1.381 (7) | C37—H37A | 0.9600 |
| C7—C8 | 1.397 (7) | C37—H37B | 0.9600 |
| C8—C9 | 1.378 (8) | C37—H37C | 0.9600 |
| C8—H8 | 0.9300 | | |
| | | |
| O1w—Cd1—N8i | 87.44 (14) | C7—C12—C13 | 110.9 (5) |
| O1w—Cd1—N4i | 85.96 (13) | C11—C12—C13 | 128.0 (6) |
| N8i—Cd1—N4i | 171.83 (14) | N3—C13—C12 | 102.9 (4) |
| O1w—Cd1—N1 | 177.61 (12) | N3—C13—H13 | 111.2 |
| N8i—Cd1—N1 | 94.06 (15) | C12—C13—H13 | 111.2 |
| N4i—Cd1—N1 | 92.38 (14) | N3—C13—H13B | 111.2 |
| O1w—Cd1—N5 | 89.83 (13) | C12—C13—H13B | 111.2 |
| N8i—Cd1—N5 | 93.05 (14) | H13—C13—H13B | 109.1 |
| N4i—Cd1—N5 | 91.76 (14) | N3—C14—C15 | 121.0 (4) |
| N1—Cd1—N5 | 91.94 (14) | N3—C14—C18 | 122.5 (4) |
| O1w—Cd1—O1 | 89.10 (13) | C15—C14—C18 | 116.5 (5) |
| N8i—Cd1—O1 | 90.30 (15) | C16—C15—C14 | 119.5 (5) |
| N4i—Cd1—O1 | 84.78 (14) | C16—C15—H15 | 120.3 |
| N1—Cd1—O1 | 89.04 (14) | C14—C15—H15 | 120.3 |
| N5—Cd1—O1 | 176.44 (13) | C15—C16—C17 | 120.0 (5) |
| O4—Cl1—O3 | 110.3 (4) | C15—C16—H16 | 120.0 |
| O4—Cl1—O2 | 109.0 (4) | C17—C16—H16 | 120.0 |
| O3—Cl1—O2 | 108.7 (3) | N4—C17—C16 | 121.5 (5) |
| O4—Cl1—O1 | 108.4 (3) | N4—C17—H17 | 119.2 |
| O3—Cl1—O1 | 110.1 (3) | C16—C17—H17 | 119.2 |
| O2—Cl1—O1 | 110.2 (3) | N4—C18—C14 | 123.8 (4) |
| O5—Cl2—O7 | 106.6 (5) | N4—C18—H18 | 118.1 |
| O5—Cl2—O6 | 107.9 (5) | C14—C18—H18 | 118.1 |
| O7—Cl2—O6 | 115.3 (5) | N5—C19—C20 | 122.5 (5) |
| O5—Cl2—O8 | 107.4 (5) | N5—C19—H19 | 118.7 |
| O7—Cl2—O8 | 110.4 (5) | C20—C19—H19 | 118.7 |
| O6—Cl2—O8 | 108.8 (4) | C21—C20—C19 | 120.1 (5) |
| Cl1—O1—Cd1 | 137.1 (2) | C21—C20—H20 | 120.0 |
| C37—O9—H9o | 109.4 | C19—C20—H20 | 120.0 |
| Cd1—O1w—H1w1 | 115.3 | C20—C21—C22 | 119.1 (5) |
| Cd1—O1w—H1w2 | 115.9 | C20—C21—H21 | 120.5 |
| H1w1—O1w—H1w2 | 109.0 | C22—C21—H21 | 120.5 |
| C1—N1—C5 | 117.7 (4) | C23—C22—C21 | 117.7 (4) |
| C1—N1—Cd1 | 120.3 (3) | C23—C22—N6 | 120.4 (4) |
| C5—N1—Cd1 | 120.6 (3) | C21—C22—N6 | 121.8 (4) |
| C6—N2—C4 | 122.3 (4) | N5—C23—C22 | 123.4 (4) |
| C14—N3—C6 | 127.9 (4) | N5—C23—H23 | 118.3 |
| C14—N3—C13 | 120.6 (4) | C22—C23—H23 | 118.3 |
| C6—N3—C13 | 111.5 (4) | N6—C24—N7 | 122.5 (4) |
| C17—N4—C18 | 118.7 (4) | N6—C24—C25 | 131.2 (5) |
| C17—N4—Cd1i | 127.0 (4) | N7—C24—C25 | 106.3 (4) |
| C18—N4—Cd1i | 112.1 (3) | C26—C25—C30 | 120.8 (5) |
| C19—N5—C23 | 117.2 (4) | C26—C25—C24 | 131.5 (5) |
| C19—N5—Cd1 | 119.6 (3) | C30—C25—C24 | 107.8 (4) |
| C23—N5—Cd1 | 122.0 (3) | C25—C26—C27 | 118.8 (6) |
| C24—N6—C22 | 122.1 (4) | C25—C26—H26 | 120.6 |
| C24—N7—C32 | 127.8 (4) | C27—C26—H26 | 120.6 |
| C24—N7—C31 | 112.3 (4) | C28—C27—C26 | 120.0 (7) |
| C32—N7—C31 | 119.9 (4) | C28—C27—H27 | 120.0 |
| C35—N8—C36 | 118.7 (5) | C26—C27—H27 | 120.0 |
| C35—N8—Cd1i | 127.7 (4) | C29—C28—C27 | 122.0 (6) |
| C36—N8—Cd1i | 111.9 (3) | C29—C28—H28 | 119.0 |
| N1—C1—C2 | 122.9 (5) | C27—C28—H28 | 119.0 |
| N1—C1—H1 | 118.6 | C28—C29—C30 | 118.2 (6) |
| C2—C1—H1 | 118.6 | C28—C29—H29 | 120.9 |
| C1—C2—C3 | 118.8 (5) | C30—C29—H29 | 120.9 |
| C1—C2—H2 | 120.6 | C29—C30—C25 | 120.2 (6) |
| C3—C2—H2 | 120.6 | C29—C30—C31 | 129.0 (5) |
| C4—C3—C2 | 119.7 (5) | C25—C30—C31 | 110.8 (4) |
| C4—C3—H3 | 120.1 | N7—C31—C30 | 102.7 (4) |
| C2—C3—H3 | 120.1 | N7—C31—H31 | 111.2 |
| C3—C4—C5 | 118.0 (4) | C30—C31—H31 | 111.2 |
| C3—C4—N2 | 121.9 (4) | N7—C31—H31B | 111.2 |
| C5—C4—N2 | 119.8 (5) | C30—C31—H31B | 111.2 |
| N1—C5—C4 | 122.9 (4) | H31—C31—H31B | 109.1 |
| N1—C5—H5 | 118.5 | C33—C32—C36 | 116.7 (5) |
| C4—C5—H5 | 118.5 | C33—C32—N7 | 121.3 (4) |
| N2—C6—N3 | 121.6 (5) | C36—C32—N7 | 121.9 (4) |
| N2—C6—C7 | 131.8 (5) | C34—C33—C32 | 119.9 (5) |
| N3—C6—C7 | 106.6 (4) | C34—C33—H33 | 120.0 |
| C12—C7—C8 | 120.6 (5) | C32—C33—H33 | 120.0 |
| C12—C7—C6 | 108.1 (4) | C35—C34—C33 | 119.9 (5) |
| C8—C7—C6 | 131.3 (5) | C35—C34—H34 | 120.0 |
| C9—C8—C7 | 117.5 (6) | C33—C34—H34 | 120.0 |
| C9—C8—H8 | 121.2 | N8—C35—C34 | 121.5 (5) |
| C7—C8—H8 | 121.2 | N8—C35—H35 | 119.2 |
| C10—C9—C8 | 121.8 (6) | C34—C35—H35 | 119.2 |
| C10—C9—H9 | 119.1 | N8—C36—C32 | 123.1 (5) |
| C8—C9—H9 | 119.1 | N8—C36—H36 | 118.4 |
| C9—C10—C11 | 121.1 (6) | C32—C36—H36 | 118.4 |
| C9—C10—H10 | 119.5 | O9—C37—H37A | 109.5 |
| C11—C10—H10 | 119.5 | O9—C37—H37B | 109.5 |
| C10—C11—C12 | 118.0 (6) | H37A—C37—H37B | 109.5 |
| C10—C11—H11 | 121.0 | O9—C37—H37C | 109.5 |
| C12—C11—H11 | 121.0 | H37A—C37—H37C | 109.5 |
| C7—C12—C11 | 121.0 (6) | H37B—C37—H37C | 109.5 |
| | | |
| O4—Cl1—O1—Cd1 | −120.7 (5) | C13—N3—C14—C18 | 175.0 (4) |
| O3—Cl1—O1—Cd1 | 118.4 (4) | N3—C14—C15—C16 | 178.8 (5) |
| O2—Cl1—O1—Cd1 | −1.5 (5) | C18—C14—C15—C16 | 1.4 (7) |
| O1w—Cd1—O1—Cl1 | 140.1 (4) | C14—C15—C16—C17 | −3.2 (8) |
| N8i—Cd1—O1—Cl1 | 52.7 (4) | C18—N4—C17—C16 | −0.5 (7) |
| N4i—Cd1—O1—Cl1 | −133.8 (4) | Cd1i—N4—C17—C16 | −162.4 (4) |
| N1—Cd1—O1—Cl1 | −41.4 (4) | C15—C16—C17—N4 | 2.8 (8) |
| N8i—Cd1—N1—C1 | −120.6 (4) | C17—N4—C18—C14 | −1.4 (7) |
| N4i—Cd1—N1—C1 | 54.3 (4) | Cd1i—N4—C18—C14 | 163.0 (4) |
| N5—Cd1—N1—C1 | 146.2 (4) | N3—C14—C18—N4 | −176.4 (4) |
| O1—Cd1—N1—C1 | −30.4 (4) | C15—C14—C18—N4 | 1.0 (7) |
| N8i—Cd1—N1—C5 | 45.4 (4) | C23—N5—C19—C20 | 0.6 (7) |
| N4i—Cd1—N1—C5 | −139.6 (4) | Cd1—N5—C19—C20 | 167.9 (4) |
| N5—Cd1—N1—C5 | −47.8 (4) | N5—C19—C20—C21 | −2.2 (8) |
| O1—Cd1—N1—C5 | 135.6 (4) | C19—C20—C21—C22 | 1.2 (8) |
| O1w—Cd1—N5—C19 | −31.4 (4) | C20—C21—C22—C23 | 1.3 (7) |
| N8i—Cd1—N5—C19 | 56.0 (4) | C20—C21—C22—N6 | 176.6 (4) |
| N4i—Cd1—N5—C19 | −117.4 (4) | C24—N6—C22—C23 | −96.3 (5) |
| N1—Cd1—N5—C19 | 150.2 (4) | C24—N6—C22—C21 | 88.4 (6) |
| O1w—Cd1—N5—C23 | 135.2 (3) | C19—N5—C23—C22 | 2.0 (6) |
| N8i—Cd1—N5—C23 | −137.3 (3) | Cd1—N5—C23—C22 | −165.0 (3) |
| N4i—Cd1—N5—C23 | 49.3 (3) | C21—C22—C23—N5 | −2.9 (6) |
| N1—Cd1—N5—C23 | −43.2 (3) | N6—C22—C23—N5 | −178.4 (4) |
| C5—N1—C1—C2 | 0.1 (8) | C22—N6—C24—N7 | −176.8 (4) |
| Cd1—N1—C1—C2 | 166.6 (4) | C22—N6—C24—C25 | 2.9 (8) |
| N1—C1—C2—C3 | −1.8 (9) | C32—N7—C24—N6 | −7.1 (8) |
| C1—C2—C3—C4 | 1.2 (8) | C31—N7—C24—N6 | 175.5 (5) |
| C2—C3—C4—C5 | 0.8 (8) | C32—N7—C24—C25 | 173.2 (4) |
| C2—C3—C4—N2 | 174.0 (5) | C31—N7—C24—C25 | −4.3 (5) |
| C6—N2—C4—C3 | 92.8 (6) | N6—C24—C25—C26 | 4.6 (9) |
| C6—N2—C4—C5 | −94.2 (6) | N7—C24—C25—C26 | −175.7 (5) |
| C1—N1—C5—C4 | 2.1 (7) | N6—C24—C25—C30 | −176.5 (5) |
| Cd1—N1—C5—C4 | −164.3 (4) | N7—C24—C25—C30 | 3.2 (5) |
| C3—C4—C5—N1 | −2.5 (7) | C30—C25—C26—C27 | 1.4 (8) |
| N2—C4—C5—N1 | −175.8 (4) | C24—C25—C26—C27 | −179.8 (5) |
| C4—N2—C6—N3 | −178.5 (4) | C25—C26—C27—C28 | 0.3 (9) |
| C4—N2—C6—C7 | 3.1 (9) | C26—C27—C28—C29 | −0.2 (10) |
| C14—N3—C6—N2 | −4.5 (8) | C27—C28—C29—C30 | −1.6 (10) |
| C13—N3—C6—N2 | 178.3 (5) | C28—C29—C30—C25 | 3.2 (9) |
| C14—N3—C6—C7 | 174.3 (4) | C28—C29—C30—C31 | −178.1 (6) |
| C13—N3—C6—C7 | −2.9 (5) | C26—C25—C30—C29 | −3.2 (8) |
| N2—C6—C7—C12 | −179.7 (5) | C24—C25—C30—C29 | 177.8 (5) |
| N3—C6—C7—C12 | 1.6 (5) | C26—C25—C30—C31 | 178.0 (5) |
| N2—C6—C7—C8 | 2.2 (10) | C24—C25—C30—C31 | −1.1 (6) |
| N3—C6—C7—C8 | −176.4 (5) | C24—N7—C31—C30 | 3.5 (5) |
| C12—C7—C8—C9 | 0.3 (8) | C32—N7—C31—C30 | −174.1 (4) |
| C6—C7—C8—C9 | 178.2 (5) | C29—C30—C31—N7 | 179.9 (5) |
| C7—C8—C9—C10 | −0.7 (9) | C25—C30—C31—N7 | −1.4 (6) |
| C8—C9—C10—C11 | 1.0 (10) | C24—N7—C32—C33 | −176.9 (5) |
| C9—C10—C11—C12 | −1.0 (9) | C31—N7—C32—C33 | 0.4 (7) |
| C8—C7—C12—C11 | −0.3 (8) | C24—N7—C32—C36 | 0.2 (7) |
| C6—C7—C12—C11 | −178.6 (5) | C31—N7—C32—C36 | 177.5 (4) |
| C8—C7—C12—C13 | 178.5 (5) | C36—C32—C33—C34 | −1.8 (8) |
| C6—C7—C12—C13 | 0.2 (6) | N7—C32—C33—C34 | 175.5 (5) |
| C10—C11—C12—C7 | 0.6 (9) | C32—C33—C34—C35 | −0.8 (9) |
| C10—C11—C12—C13 | −178.0 (5) | C36—N8—C35—C34 | 0.8 (9) |
| C14—N3—C13—C12 | −174.5 (4) | Cd1i—N8—C35—C34 | −163.1 (4) |
| C6—N3—C13—C12 | 2.9 (5) | C33—C34—C35—N8 | 1.4 (9) |
| C7—C12—C13—N3 | −1.8 (6) | C35—N8—C36—C32 | −3.6 (8) |
| C11—C12—C13—N3 | 176.9 (5) | Cd1i—N8—C36—C32 | 162.7 (4) |
| C6—N3—C14—C15 | −179.3 (5) | C33—C32—C36—N8 | 4.1 (7) |
| C13—N3—C14—C15 | −2.3 (7) | N7—C32—C36—N8 | −173.2 (4) |
| C6—N3—C14—C18 | −2.0 (7) | | |
| Symmetry codes: (i) −x+1, y, −z+3/2. |
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| O1w—H1w1···O3ii | 0.85 | 2.11 | 2.945 (6) | 167 |
| O1w—H1w2···O9 | 0.85 | 1.83 | 2.665 (7) | 167 |
| O9—H9o···O5 | 0.85 | 2.32 | 2.959 (9) | 132 |
| Symmetry codes: (ii) −x+3/2, y+1/2, z. |
Table 1
Selected geometric parameters (Å) top| Cd1—O1 | 2.442 (3) | Cd1—N4i | 2.343 (4) |
| Cd1—O1w | 2.306 (3) | Cd1—N5 | 2.378 (4) |
| Cd1—N1 | 2.354 (4) | Cd1—N8i | 2.319 (4) |
| Symmetry codes: (i) −x+1, y, −z+3/2. |
Table 2
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| O1w—H1w1···O3ii | 0.85 | 2.11 | 2.945 (6) | 167 |
| O1w—H1w2···O9 | 0.85 | 1.83 | 2.665 (7) | 167 |
| O9—H9o···O5 | 0.85 | 2.32 | 2.959 (9) | 132 |
| Symmetry codes: (ii) −x+3/2, y+1/2, z. |
The authors thank the Heilongjiang Province Natural Science Foundation (grant No. B200501), the Scientific Fund for Remarkable Teachers of Heilongjiang Province (grant No. 1054 G036) and the University of Malaya for supporting this study.
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The N-[2,3-dihydro-2-(4-pyridinyl)-1H-isoindol-1-ylidene]-4-pyridinamine N-heterocycle forms an ethanol-coordinated adduct with cadmium dinitrate; the compound exists as a linear chain as the ligand functions as a bridge through its pyridyl N-atoms (Mulyana et al., 2005). N-[2,3-Dihydro-2-(3-pyridinyl)-1H-isoindol-1-ylidene]-3-pyridinamine forms a 2:1 adduct with cadmium perchlorate, but the position of the donor pyridyl N-atoms restricts the formation of a chain structure.
The dinuclear dication in [Cd2(C17H14N4)4(H2O)2(ClO4)2] 2[ClO4].2(CH3OH) lies about a twofold rotation axis. Aside from the four N atoms, the Cd is also linked to the water and perchlorate O atoms, the O atoms being cis to each other in the octahedral geometry (Table 1). The charge is balanced by two perchlorate ions; these interact weakly with the coordinated water and free methanol molecules (Table 2).