Supporting information
Crystallographic Information File (CIF) https://doi.org/10.1107/S0108270108006306/sq3122sup1.cif | |
Structure factor file (CIF format) https://doi.org/10.1107/S0108270108006306/sq3122Isup2.hkl |
CCDC reference: 670230
In a 250 ml round-bottomed flask equipped with a magnetic stirrer and condenser were placed 2-(4-chloroacetamidophenyl)benzothiazole (5 g, 0.0165 mol), iminodiacetic acid (2.42 g, 0.0182 mol), sodium carbonate (3.0 g, 0.028 mol) and 75% ethanol solution (200 ml). The stirred mixture was heated to reflux for 12 h, after which the solid was precipitated at pH 2.5 with 5% HCl. The crude product was collected by filtration, washed with water and ethanol, and crystallized from absolute ethanol to afford ZL-5 (6.1 g, 0.015 mol, 91%) as a green powder.
Orange platelet crystals of (I) were obtained by slow evaporation of a dimethylformamide solution of ZL-5, 1,10-phenanthroline and CoCl2·6H2O (molar ratio 1:1:1) at room temperature.
The positional parameters of the water and imine H atoms were calculated on the basis of the positions of their parent atoms, with Uiso(H) = 1.5Ueq(O or N). All other H atoms were located in difference Fourier maps and then regenerated at ideal positions and treated as riding, with C—H(aromatic) = 0.95 Å and C—H(alkyl) = 0.99 Å, and with Uiso(H) = 1.2Ueq(C).
Data collection: PROCESS-AUTO (Rigaku, 1998); cell refinement: PROCESS-AUTO (Rigaku, 1998); data reduction: CrystalStructure (Rigaku/MSC & Rigaku, 2006); program(s) used to solve structure: SIR97 (Altomare et al., 1999); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997); software used to prepare material for publication: CrystalStructure (Rigaku/MSC & Rigaku, 2006).
[Co(C19H15N3O5S)(C12H8N2)]·5H2O | Z = 2 |
Mr = 726.62 | F(000) = 754.00 |
Triclinic, P1 | Dx = 1.547 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71075 Å |
a = 8.9990 (7) Å | Cell parameters from 13624 reflections |
b = 12.7766 (7) Å | θ = 3.0–27.5° |
c = 14.0652 (8) Å | µ = 0.69 mm−1 |
α = 92.661 (2)° | T = 123 K |
β = 102.770 (2)° | Platelet, orange |
γ = 97.389 (2)° | 0.50 × 0.50 × 0.20 mm |
V = 1559.39 (17) Å3 |
Rigaku R-AXIS RAPID diffractometer | 6151 reflections with F2 > 2σ(F2) |
Detector resolution: 10.00 pixels mm-1 | Rint = 0.030 |
ω scans | θmax = 27.5° |
Absorption correction: multi-scan (ABSCOR; Higashi, 1995) | h = −11→11 |
Tmin = 0.703, Tmax = 0.872 | k = −16→15 |
15300 measured reflections | l = −18→18 |
7094 independent reflections |
Refinement on F2 | H atoms treated by a mixture of independent and constrained refinement |
R[F2 > 2σ(F2)] = 0.041 | w = 1/[σ2(Fo2) + (0.0704P)2 + 0.1918P] where P = (Fo2 + 2Fc2)/3 |
wR(F2) = 0.118 | (Δ/σ)max = 0.001 |
S = 1.12 | Δρmax = 0.56 e Å−3 |
7094 reflections | Δρmin = −0.83 e Å−3 |
434 parameters |
[Co(C19H15N3O5S)(C12H8N2)]·5H2O | γ = 97.389 (2)° |
Mr = 726.62 | V = 1559.39 (17) Å3 |
Triclinic, P1 | Z = 2 |
a = 8.9990 (7) Å | Mo Kα radiation |
b = 12.7766 (7) Å | µ = 0.69 mm−1 |
c = 14.0652 (8) Å | T = 123 K |
α = 92.661 (2)° | 0.50 × 0.50 × 0.20 mm |
β = 102.770 (2)° |
Rigaku R-AXIS RAPID diffractometer | 7094 independent reflections |
Absorption correction: multi-scan (ABSCOR; Higashi, 1995) | 6151 reflections with F2 > 2σ(F2) |
Tmin = 0.703, Tmax = 0.872 | Rint = 0.030 |
15300 measured reflections |
R[F2 > 2σ(F2)] = 0.041 | 434 parameters |
wR(F2) = 0.118 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.12 | Δρmax = 0.56 e Å−3 |
7094 reflections | Δρmin = −0.83 e Å−3 |
Geometry. ENTER SPECIAL DETAILS OF THE MOLECULAR GEOMETRY |
Refinement. Refinement was performed using all reflections. The weighted R-factor (wR) and goodness of fit (S) are based on F2. R-factor (gt) are based on F. The threshold expression of F2 > 2.0 σ(F2) is used only for calculating R-factor (gt). |
x | y | z | Uiso*/Ueq | ||
Co1 | 0.75225 (3) | 0.491016 (18) | 0.223227 (17) | 0.01972 (8) | |
S1 | 0.14617 (6) | 1.03698 (4) | −0.11015 (3) | 0.02550 (12) | |
O1 | 1.09449 (15) | 0.66212 (11) | 0.43687 (10) | 0.0274 (3) | |
O2 | 0.95974 (15) | 0.57971 (10) | 0.29437 (10) | 0.0241 (2) | |
O3 | 0.40562 (17) | 0.30933 (11) | 0.30747 (11) | 0.0303 (3) | |
O4 | 0.55117 (15) | 0.39093 (11) | 0.21629 (10) | 0.0254 (2) | |
O5 | 0.64477 (15) | 0.62339 (11) | 0.18280 (10) | 0.0241 (2) | |
O6 | 0.4149 (2) | 0.20729 (12) | 0.47528 (11) | 0.0376 (3) | |
O7 | 0.33363 (17) | 0.78664 (11) | 0.37750 (11) | 0.0296 (3) | |
O8 | 0.3104 (2) | 1.01132 (12) | 0.37460 (12) | 0.0405 (3) | |
O9 | 0.61863 (16) | 0.88950 (11) | −0.21649 (11) | 0.0296 (3) | |
O10 | 0.2537 (2) | 0.49183 (15) | 0.33575 (16) | 0.0526 (4) | |
N1 | 0.49215 (18) | 0.73715 (12) | 0.22776 (11) | 0.0224 (3) | |
N2 | 0.32545 (18) | 0.93921 (13) | −0.19224 (12) | 0.0243 (3) | |
N3 | 0.69718 (17) | 0.53770 (12) | 0.36237 (11) | 0.0195 (3) | |
N4 | 0.77969 (18) | 0.45710 (12) | 0.08105 (11) | 0.0213 (3) | |
N5 | 0.87612 (18) | 0.35589 (12) | 0.24202 (11) | 0.0217 (3) | |
C1 | 0.4470 (2) | 0.78843 (14) | 0.14151 (13) | 0.0210 (3) | |
C2 | 0.3494 (2) | 0.86382 (15) | 0.14557 (14) | 0.0249 (3) | |
C3 | 0.2964 (2) | 0.91685 (15) | 0.06405 (14) | 0.0253 (3) | |
C4 | 0.3390 (2) | 0.89541 (14) | −0.02336 (14) | 0.0222 (3) | |
C5 | 0.4360 (2) | 0.81875 (16) | −0.02700 (15) | 0.0271 (4) | |
C6 | 0.4916 (2) | 0.76662 (15) | 0.05463 (14) | 0.0262 (3) | |
C7 | 0.2828 (2) | 0.95029 (15) | −0.11056 (14) | 0.0226 (3) | |
C8 | 0.1469 (2) | 1.05893 (15) | −0.23085 (14) | 0.0248 (3) | |
C9 | 0.0601 (2) | 1.12155 (16) | −0.29365 (15) | 0.0300 (4) | |
C10 | 0.0758 (2) | 1.12087 (17) | −0.38912 (15) | 0.0313 (4) | |
C11 | 0.1765 (2) | 1.06051 (17) | −0.42183 (16) | 0.0311 (4) | |
C12 | 0.2650 (2) | 1.00064 (17) | −0.35943 (15) | 0.0294 (4) | |
C13 | 0.2492 (2) | 0.99887 (15) | −0.26247 (14) | 0.0242 (3) | |
C14 | 0.5814 (2) | 0.66065 (14) | 0.24393 (13) | 0.0205 (3) | |
C15 | 0.5950 (2) | 0.62040 (15) | 0.34447 (14) | 0.0248 (3) | |
C16 | 0.8440 (2) | 0.57667 (16) | 0.43285 (14) | 0.0260 (3) | |
C17 | 0.6129 (2) | 0.44056 (14) | 0.38882 (14) | 0.0224 (3) | |
C18 | 0.9763 (2) | 0.61095 (14) | 0.38395 (14) | 0.0225 (3) | |
C19 | 0.5148 (2) | 0.37546 (14) | 0.29677 (14) | 0.0236 (3) | |
C20 | 0.7221 (2) | 0.50246 (15) | 0.00039 (14) | 0.0238 (3) | |
C21 | 0.7551 (2) | 0.47879 (15) | −0.09022 (14) | 0.0250 (3) | |
C22 | 0.8532 (2) | 0.40592 (15) | −0.09668 (14) | 0.0258 (3) | |
C23 | 0.9150 (2) | 0.35521 (14) | −0.01298 (14) | 0.0237 (3) | |
C24 | 0.8722 (2) | 0.38217 (14) | 0.07398 (13) | 0.0206 (3) | |
C25 | 1.0193 (2) | 0.27868 (15) | −0.01230 (15) | 0.0271 (4) | |
C26 | 1.0721 (2) | 0.23030 (15) | 0.06969 (15) | 0.0271 (4) | |
C27 | 1.0232 (2) | 0.25196 (15) | 0.15783 (14) | 0.0237 (3) | |
C28 | 0.9260 (2) | 0.32933 (14) | 0.16105 (14) | 0.0212 (3) | |
C29 | 1.0664 (2) | 0.19872 (15) | 0.24302 (15) | 0.0255 (3) | |
C30 | 1.0133 (2) | 0.22397 (15) | 0.32406 (15) | 0.0261 (3) | |
C31 | 0.9192 (2) | 0.30402 (15) | 0.32097 (14) | 0.0256 (3) | |
H1 | 0.4568 | 0.7583 | 0.2778 | 0.027* | |
H2 | 0.3191 | 0.8790 | 0.2047 | 0.030* | |
H3 | 0.2301 | 0.9684 | 0.0678 | 0.030* | |
H5 | 0.4641 | 0.8022 | −0.0866 | 0.032* | |
H6 | 0.5598 | 0.7163 | 0.0515 | 0.031* | |
H9 | −0.0074 | 1.1632 | −0.2714 | 0.036* | |
H10 | 0.0171 | 1.1622 | −0.4335 | 0.038* | |
H11 | 0.1840 | 1.0608 | −0.4881 | 0.037* | |
H12 | 0.3352 | 0.9614 | −0.3816 | 0.035* | |
H20 | 0.6553 | 0.5535 | 0.0045 | 0.029* | |
H21 | 0.7107 | 0.5124 | −0.1462 | 0.030* | |
H22 | 0.8791 | 0.3899 | −0.1571 | 0.031* | |
H25 | 1.0517 | 0.2617 | −0.0703 | 0.032* | |
H26 | 1.1427 | 0.1812 | 0.0686 | 0.033* | |
H29 | 1.1318 | 0.1458 | 0.2442 | 0.031* | |
H30 | 1.0397 | 0.1878 | 0.3816 | 0.031* | |
H31 | 0.8848 | 0.3219 | 0.3780 | 0.031* | |
H6A | 0.3872 | 0.1401 | 0.4487 | 0.044* | |
H6B | 0.4192 | 0.2461 | 0.4267 | 0.044* | |
H7A | 0.2501 | 0.7434 | 0.3875 | 0.037* | |
H7B | 0.4071 | 0.7824 | 0.4335 | 0.036* | |
H8A | 0.3240 | 0.9425 | 0.3846 | 0.051* | |
H8B | 0.3390 | 1.0265 | 0.3126 | 0.051* | |
H9A | 0.6021 | 0.8246 | −0.2446 | 0.036* | |
H9B | 0.5251 | 0.8986 | −0.2126 | 0.036* | |
H10A | 0.2598 | 0.4155 | 0.3144 | 0.064* | |
H10B | 0.1448 | 0.5135 | 0.3224 | 0.064* | |
H15A | 0.6355 | 0.6805 | 0.3944 | 0.030* | |
H15B | 0.4913 | 0.5911 | 0.3520 | 0.030* | |
H16A | 0.8725 | 0.5200 | 0.4761 | 0.031* | |
H16B | 0.8292 | 0.6375 | 0.4742 | 0.031* | |
H17A | 0.5456 | 0.4598 | 0.4319 | 0.027* | |
H17B | 0.6871 | 0.3975 | 0.4252 | 0.027* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Co1 | 0.01609 (14) | 0.02246 (14) | 0.02111 (14) | 0.00427 (10) | 0.00476 (9) | 0.00006 (10) |
S1 | 0.0267 (2) | 0.0271 (2) | 0.0241 (2) | 0.01063 (19) | 0.00511 (18) | 0.0013 (2) |
O1 | 0.0182 (6) | 0.0321 (7) | 0.0290 (7) | −0.0022 (5) | 0.0030 (5) | −0.0001 (6) |
O2 | 0.0185 (6) | 0.0280 (6) | 0.0263 (6) | 0.0024 (5) | 0.0076 (5) | −0.0019 (5) |
O3 | 0.0247 (7) | 0.0268 (6) | 0.0395 (8) | −0.0028 (5) | 0.0127 (6) | −0.0027 (6) |
O4 | 0.0206 (6) | 0.0279 (6) | 0.0267 (6) | 0.0013 (5) | 0.0054 (5) | −0.0029 (5) |
O5 | 0.0231 (6) | 0.0272 (6) | 0.0243 (6) | 0.0089 (5) | 0.0071 (5) | 0.0017 (5) |
O6 | 0.0437 (9) | 0.0340 (7) | 0.0311 (7) | −0.0062 (6) | 0.0080 (6) | −0.0029 (6) |
O7 | 0.0268 (7) | 0.0317 (7) | 0.0325 (7) | 0.0024 (5) | 0.0119 (5) | 0.0042 (6) |
O8 | 0.0549 (10) | 0.0302 (7) | 0.0417 (8) | 0.0027 (7) | 0.0250 (7) | −0.0009 (7) |
O9 | 0.0263 (7) | 0.0279 (6) | 0.0374 (7) | 0.0054 (5) | 0.0129 (5) | −0.0014 (6) |
O10 | 0.0306 (9) | 0.0498 (10) | 0.0780 (13) | 0.0106 (7) | 0.0132 (8) | −0.0057 (9) |
N1 | 0.0217 (7) | 0.0249 (7) | 0.0218 (7) | 0.0071 (6) | 0.0059 (5) | −0.0004 (6) |
N2 | 0.0197 (7) | 0.0272 (7) | 0.0263 (7) | 0.0047 (6) | 0.0050 (6) | 0.0037 (6) |
N3 | 0.0157 (7) | 0.0205 (6) | 0.0217 (7) | 0.0037 (5) | 0.0020 (5) | 0.0028 (6) |
N4 | 0.0180 (7) | 0.0221 (7) | 0.0238 (7) | 0.0030 (5) | 0.0049 (5) | −0.0006 (6) |
N5 | 0.0177 (7) | 0.0237 (7) | 0.0228 (7) | 0.0029 (5) | 0.0036 (5) | −0.0025 (6) |
C1 | 0.0175 (8) | 0.0214 (8) | 0.0223 (8) | 0.0020 (6) | 0.0015 (6) | 0.0008 (7) |
C2 | 0.0271 (9) | 0.0253 (8) | 0.0231 (8) | 0.0080 (7) | 0.0053 (7) | −0.0012 (7) |
C3 | 0.0233 (9) | 0.0249 (8) | 0.0270 (9) | 0.0075 (7) | 0.0024 (7) | −0.0007 (7) |
C4 | 0.0186 (8) | 0.0217 (8) | 0.0247 (8) | 0.0020 (6) | 0.0023 (6) | 0.0014 (7) |
C5 | 0.0264 (9) | 0.0317 (9) | 0.0266 (9) | 0.0096 (8) | 0.0099 (7) | 0.0042 (8) |
C6 | 0.0249 (9) | 0.0291 (9) | 0.0285 (9) | 0.0114 (7) | 0.0093 (7) | 0.0045 (8) |
C7 | 0.0182 (8) | 0.0229 (8) | 0.0255 (8) | 0.0027 (6) | 0.0033 (6) | −0.0012 (7) |
C8 | 0.0226 (9) | 0.0235 (8) | 0.0271 (9) | 0.0028 (7) | 0.0032 (7) | 0.0019 (7) |
C9 | 0.0277 (10) | 0.0298 (9) | 0.0325 (10) | 0.0086 (8) | 0.0044 (8) | 0.0024 (8) |
C10 | 0.0297 (10) | 0.0317 (10) | 0.0302 (10) | 0.0043 (8) | 0.0015 (8) | 0.0061 (8) |
C11 | 0.0304 (10) | 0.0357 (10) | 0.0269 (9) | 0.0019 (8) | 0.0063 (7) | 0.0070 (8) |
C12 | 0.0242 (10) | 0.0353 (10) | 0.0312 (9) | 0.0049 (8) | 0.0102 (7) | 0.0057 (9) |
C13 | 0.0187 (9) | 0.0249 (8) | 0.0277 (9) | 0.0014 (7) | 0.0033 (7) | 0.0031 (7) |
C14 | 0.0163 (8) | 0.0211 (8) | 0.0229 (8) | 0.0020 (6) | 0.0027 (6) | −0.0001 (7) |
C15 | 0.0278 (9) | 0.0269 (8) | 0.0232 (8) | 0.0110 (7) | 0.0096 (7) | 0.0020 (7) |
C16 | 0.0189 (9) | 0.0352 (9) | 0.0222 (8) | −0.0005 (7) | 0.0036 (7) | 0.0006 (8) |
C17 | 0.0202 (8) | 0.0228 (8) | 0.0260 (8) | 0.0027 (6) | 0.0086 (6) | 0.0037 (7) |
C18 | 0.0197 (8) | 0.0214 (8) | 0.0273 (9) | 0.0060 (6) | 0.0051 (6) | 0.0036 (7) |
C19 | 0.0184 (8) | 0.0230 (8) | 0.0303 (9) | 0.0048 (6) | 0.0067 (7) | 0.0011 (7) |
C20 | 0.0198 (9) | 0.0243 (8) | 0.0265 (9) | 0.0015 (7) | 0.0048 (7) | 0.0001 (7) |
C21 | 0.0230 (9) | 0.0279 (9) | 0.0217 (8) | −0.0009 (7) | 0.0029 (6) | 0.0018 (7) |
C22 | 0.0247 (9) | 0.0287 (9) | 0.0225 (8) | −0.0022 (7) | 0.0071 (7) | −0.0036 (8) |
C23 | 0.0188 (8) | 0.0239 (8) | 0.0272 (9) | −0.0013 (7) | 0.0062 (7) | −0.0038 (7) |
C24 | 0.0154 (8) | 0.0214 (8) | 0.0239 (8) | 0.0010 (6) | 0.0039 (6) | −0.0023 (7) |
C25 | 0.0233 (9) | 0.0277 (9) | 0.0304 (9) | 0.0017 (7) | 0.0097 (7) | −0.0076 (8) |
C26 | 0.0214 (9) | 0.0263 (9) | 0.0340 (10) | 0.0052 (7) | 0.0072 (7) | −0.0047 (8) |
C27 | 0.0157 (8) | 0.0241 (8) | 0.0293 (9) | 0.0019 (6) | 0.0026 (6) | −0.0049 (7) |
C28 | 0.0150 (8) | 0.0216 (8) | 0.0256 (8) | 0.0010 (6) | 0.0034 (6) | −0.0032 (7) |
C29 | 0.0173 (8) | 0.0236 (8) | 0.0338 (10) | 0.0034 (6) | 0.0021 (7) | −0.0011 (8) |
C30 | 0.0215 (9) | 0.0263 (8) | 0.0285 (9) | 0.0047 (7) | 0.0002 (7) | 0.0038 (8) |
C31 | 0.0220 (9) | 0.0285 (9) | 0.0254 (9) | 0.0048 (7) | 0.0035 (7) | 0.0001 (8) |
Co1—O2 | 2.0728 (11) | C23—C24 | 1.402 (2) |
Co1—O4 | 2.0577 (13) | C23—C25 | 1.439 (2) |
Co1—O5 | 2.0943 (14) | C24—C28 | 1.445 (2) |
Co1—N3 | 2.1973 (16) | C25—C26 | 1.356 (2) |
Co1—N4 | 2.1007 (16) | C26—C27 | 1.431 (3) |
Co1—N5 | 2.1680 (16) | C27—C28 | 1.408 (2) |
S1—C7 | 1.758 (2) | C27—C29 | 1.410 (2) |
S1—C8 | 1.735 (2) | C29—C30 | 1.370 (3) |
O1—C18 | 1.2403 (19) | C30—C31 | 1.405 (2) |
O2—C18 | 1.274 (2) | O6—H6A | 0.901 |
O3—C19 | 1.251 (2) | O6—H6B | 0.867 |
O4—C19 | 1.263 (2) | O7—H7A | 0.915 |
O5—C14 | 1.241 (2) | O7—H7B | 0.919 |
N1—C1 | 1.411 (2) | O8—H8A | 0.916 |
N1—C14 | 1.339 (2) | O8—H8B | 0.982 |
N2—C7 | 1.297 (2) | O9—H9A | 0.882 |
N2—C13 | 1.390 (2) | O9—H9B | 0.878 |
N3—C15 | 1.482 (2) | O10—H10A | 1.019 |
N3—C16 | 1.477 (2) | O10—H10B | 1.033 |
N3—C17 | 1.477 (2) | N1—H1 | 0.880 |
N4—C20 | 1.330 (2) | C2—H2 | 0.950 |
N4—C24 | 1.361 (2) | C3—H3 | 0.950 |
N5—C28 | 1.357 (2) | C5—H5 | 0.950 |
N5—C31 | 1.329 (2) | C6—H6 | 0.950 |
C1—C2 | 1.392 (2) | C9—H9 | 0.950 |
C1—C6 | 1.395 (2) | C10—H10 | 0.950 |
C2—C3 | 1.384 (2) | C11—H11 | 0.950 |
C3—C4 | 1.392 (2) | C12—H12 | 0.950 |
C4—C5 | 1.399 (2) | C15—H15A | 0.990 |
C4—C7 | 1.466 (2) | C15—H15B | 0.990 |
C5—C6 | 1.384 (2) | C16—H16A | 0.990 |
C8—C9 | 1.397 (2) | C16—H16B | 0.990 |
C8—C13 | 1.402 (3) | C17—H17A | 0.990 |
C9—C10 | 1.381 (3) | C17—H17B | 0.990 |
C10—C11 | 1.400 (3) | C20—H20 | 0.950 |
C11—C12 | 1.378 (3) | C21—H21 | 0.950 |
C12—C13 | 1.403 (3) | C22—H22 | 0.950 |
C14—C15 | 1.512 (2) | C25—H25 | 0.950 |
C16—C18 | 1.529 (2) | C26—H26 | 0.950 |
C17—C19 | 1.534 (2) | C29—H29 | 0.950 |
C20—C21 | 1.400 (2) | C30—H30 | 0.950 |
C21—C22 | 1.376 (2) | C31—H31 | 0.950 |
C22—C23 | 1.410 (2) | ||
S1···C29i | 3.5547 (18) | H9···H8Bxi | 3.515 |
O1···O7ii | 2.810 (2) | H10···O1iii | 2.573 |
O1···O10ii | 3.198 (2) | H10···O7xi | 3.548 |
O1···C10iii | 3.361 (2) | H10···C11xv | 3.449 |
O1···C31iv | 3.445 (2) | H10···C16iii | 3.408 |
O2···O10ii | 2.957 (2) | H10···C18iii | 2.940 |
O2···C22v | 3.555 (2) | H10···C30xvii | 3.530 |
O3···O6 | 2.739 (2) | H10···H11xv | 3.179 |
O3···O9i | 2.752 (2) | H10···H30xvii | 2.686 |
O3···O10 | 2.905 (2) | H10···H31xvii | 3.514 |
O3···C27vi | 3.580 (2) | H10···H7Axi | 3.003 |
O3···C29vi | 3.112 (2) | H10···H8Axi | 3.412 |
O4···C21i | 3.579 (2) | H10···H15Aiii | 3.411 |
O5···C21i | 3.594 (2) | H10···H16Biii | 2.893 |
O6···O3 | 2.739 (2) | H11···O6xiii | 2.765 |
O6···O7vii | 2.699 (2) | H11···O8xiv | 2.542 |
O6···O8viii | 2.763 (2) | H11···C10xv | 3.207 |
O6···C11ix | 3.287 (2) | H11···C11xv | 3.352 |
O6···C15vii | 3.304 (2) | H11···H10xv | 3.179 |
O6···C19 | 3.568 (2) | H11···H11xv | 3.411 |
O7···O1vi | 2.810 (2) | H11···H30xvii | 2.728 |
O7···O6vii | 2.699 (2) | H11···H6Axiii | 2.342 |
O7···O8 | 2.906 (2) | H11···H6Bxiii | 3.408 |
O7···N1 | 2.882 (2) | H11···H8Axiv | 2.882 |
O7···C2 | 3.479 (2) | H11···H8Bxiv | 3.429 |
O7···C15 | 3.455 (2) | H11···H15Aiii | 3.545 |
O8···O6x | 2.763 (2) | H12···O8xiv | 3.481 |
O8···O7 | 2.906 (2) | H12···O8iii | 3.142 |
O8···O9iii | 2.764 (2) | H12···O9 | 3.305 |
O8···C9xi | 3.462 (2) | H12···H6Axiii | 3.443 |
O8···C11xii | 3.406 (3) | H12···H6Ai | 3.252 |
O9···O3i | 2.752 (2) | H12···H8Axiv | 3.263 |
O9···O8iii | 2.764 (2) | H12···H8Aiii | 3.164 |
O9···N2 | 2.879 (2) | H12···H8Biii | 2.859 |
O9···C2iii | 3.219 (2) | H12···H9A | 3.447 |
O9···C3iii | 3.098 (2) | H12···H9B | 2.819 |
O9···C5 | 3.522 (2) | H20···O4i | 3.405 |
O9···C19i | 3.490 (2) | H20···C20i | 3.364 |
O9···C29v | 3.270 (2) | H20···C25v | 3.378 |
O10···O1vi | 3.198 (2) | H20···H20i | 2.921 |
O10···O2vi | 2.957 (2) | H20···H25v | 3.241 |
O10···O3 | 2.905 (2) | H21···O3i | 3.386 |
O10···N5vi | 3.548 (2) | H21···O4i | 2.807 |
O10···C15 | 3.265 (2) | H21···O5i | 3.357 |
O10···C17 | 3.310 (2) | H21···O10i | 2.753 |
O10···C18vi | 3.262 (2) | H21···N1i | 3.472 |
O10···C19 | 3.070 (2) | H21···C14i | 3.211 |
O10···C21i | 3.476 (3) | H21···C19i | 3.127 |
O10···C31vi | 3.561 (2) | H21···C26v | 3.588 |
N1···O7 | 2.882 (2) | H21···H10Ai | 2.632 |
N1···C21i | 3.511 (2) | H21···H10Bi | 3.066 |
N1···C22i | 3.478 (2) | H21···H15Bi | 3.182 |
N2···O9 | 2.879 (2) | H22···O2v | 2.673 |
N2···C2iii | 3.525 (2) | H22···O10i | 3.085 |
N2···C30i | 3.548 (2) | H22···N1i | 3.431 |
N4···C22v | 3.490 (2) | H22···N4v | 3.347 |
N5···O10ii | 3.548 (2) | H22···C1i | 3.531 |
C1···C22i | 3.353 (2) | H22···C24v | 3.422 |
C1···C23i | 3.578 (2) | H22···H1i | 3.401 |
C2···O7 | 3.479 (2) | H22···H7Ai | 3.474 |
C2···O9iii | 3.219 (2) | H22···H10Ai | 3.568 |
C2···N2iii | 3.525 (2) | H22···H10Bi | 2.662 |
C2···C23i | 3.580 (2) | H25···S1xviii | 3.158 |
C3···O9iii | 3.098 (2) | H25···C9xviii | 3.564 |
C3···C25i | 3.454 (2) | H25···C20v | 3.384 |
C5···O9 | 3.522 (2) | H25···H6v | 3.421 |
C5···C24i | 3.452 (2) | H25···H9xviii | 2.950 |
C7···C27i | 3.450 (2) | H25···H20v | 3.241 |
C7···C29i | 3.537 (2) | H26···S1xviii | 3.056 |
C8···C29i | 3.567 (2) | H26···O9v | 2.907 |
C9···O8xi | 3.462 (2) | H26···H3xviii | 2.927 |
C10···O1iii | 3.361 (2) | H26···H5v | 3.469 |
C10···C18iii | 3.517 (2) | H26···H9Av | 2.992 |
C11···O6xiii | 3.287 (2) | H26···H9Bv | 3.518 |
C11···O8xiv | 3.406 (3) | H29···S1i | 3.357 |
C11···C11xv | 3.557 (2) | H29···O3ii | 2.960 |
C13···C30i | 3.402 (2) | H29···O8xviii | 2.932 |
C14···C21i | 3.519 (2) | H29···O9v | 2.456 |
C15···O6vii | 3.304 (2) | H29···C8i | 3.350 |
C15···O7 | 3.455 (2) | H29···H6Aii | 3.272 |
C15···O10 | 3.265 (2) | H29···H6Bii | 3.291 |
C17···O10 | 3.310 (2) | H29···H8Bxviii | 2.607 |
C18···O10ii | 3.262 (2) | H29···H9Av | 2.375 |
C18···C10iii | 3.517 (2) | H29···H9Bv | 3.330 |
C19···O6 | 3.568 (2) | H29···H10Aii | 3.512 |
C19···O9i | 3.490 (2) | H30···O6ii | 3.314 |
C19···O10 | 3.070 (2) | H30···O8xviii | 3.539 |
C20···C23v | 3.491 (2) | H30···C10xix | 3.332 |
C20···C25v | 3.372 (2) | H30···C11xix | 3.352 |
C21···O4i | 3.579 (2) | H30···C12i | 3.357 |
C21···O5i | 3.594 (2) | H30···C13i | 3.371 |
C21···O10i | 3.476 (3) | H30···H10xix | 2.686 |
C21···N1i | 3.511 (2) | H30···H11xix | 2.728 |
C21···C14i | 3.519 (2) | H30···H6Aii | 3.207 |
C21···C23v | 3.407 (2) | H30···H6Bii | 3.311 |
C21···C24v | 3.542 (2) | H30···H10Aii | 3.589 |
C21···C25v | 3.532 (2) | H30···H16Biv | 2.886 |
C22···O2v | 3.555 (2) | H31···O1iv | 2.566 |
C22···N1i | 3.478 (2) | H31···C16iv | 3.272 |
C22···N4v | 3.490 (2) | H31···C18iv | 3.334 |
C22···C1i | 3.353 (2) | H31···H10xix | 3.514 |
C22···C23v | 3.542 (2) | H31···H10Bii | 3.404 |
C22···C24v | 3.374 (2) | H31···H16Aiv | 3.091 |
C23···C1i | 3.578 (2) | H31···H16Biv | 2.899 |
C23···C2i | 3.580 (2) | H6A···O3 | 3.017 |
C23···C20v | 3.491 (2) | H6A···O7vii | 3.103 |
C23···C21v | 3.407 (2) | H6A···O8viii | 1.871 |
C23···C22v | 3.542 (2) | H6A···O9i | 3.259 |
C24···C5i | 3.452 (2) | H6A···C11ix | 3.024 |
C24···C21v | 3.542 (2) | H6A···C12ix | 3.594 |
C24···C22v | 3.374 (2) | H6A···H11ix | 2.342 |
C25···C3i | 3.454 (2) | H6A···H12ix | 3.443 |
C25···C20v | 3.372 (2) | H6A···H12i | 3.252 |
C25···C21v | 3.532 (2) | H6A···H29vi | 3.272 |
C27···O3ii | 3.580 (2) | H6A···H30vi | 3.207 |
C27···C7i | 3.450 (2) | H6A···H7Bvii | 2.273 |
C29···S1i | 3.5547 (18) | H6A···H8Aviii | 2.589 |
C29···O3ii | 3.112 (2) | H6A···H8Avii | 3.406 |
C29···O9v | 3.270 (2) | H6A···H8Bviii | 2.274 |
C29···C7i | 3.537 (2) | H6A···H9Ai | 2.947 |
C29···C8i | 3.567 (2) | H6A···H15Avii | 3.165 |
C30···N2i | 3.548 (2) | H6B···O3 | 1.882 |
C30···C13i | 3.402 (2) | H6B···O7vii | 3.216 |
C31···O1iv | 3.445 (2) | H6B···O8viii | 3.036 |
C31···O10ii | 3.561 (2) | H6B···O9i | 3.285 |
Co1···H10Bii | 3.469 | H6B···C17 | 2.985 |
S1···H3xi | 3.559 | H6B···C19 | 2.724 |
S1···H25xvi | 3.158 | H6B···C29vi | 3.586 |
S1···H26xvi | 3.056 | H6B···C30vi | 3.588 |
S1···H29i | 3.357 | H6B···H11ix | 3.408 |
O1···H9iii | 3.337 | H6B···H29vi | 3.291 |
O1···H10iii | 2.573 | H6B···H30vi | 3.311 |
O1···H31iv | 2.566 | H6B···H7Avii | 3.482 |
O1···H7Aii | 1.909 | H6B···H7Bvii | 2.300 |
O1···H7Bii | 3.038 | H6B···H8Bviii | 3.085 |
O1···H10Bii | 2.581 | H6B···H9Ai | 2.634 |
O1···H16Aiv | 2.698 | H6B···H10A | 3.058 |
O1···H17Biv | 2.654 | H6B···H15Avii | 2.811 |
O2···H9iii | 3.298 | H6B···H15Bvii | 3.539 |
O2···H22v | 2.673 | H6B···H16Bvii | 3.345 |
O2···H7Aii | 3.122 | H6B···H17A | 2.810 |
O2···H10Aii | 3.598 | H6B···H17B | 2.895 |
O2···H10Bii | 1.936 | H7A···O1vi | 1.909 |
O3···H21i | 3.386 | H7A···O2vi | 3.122 |
O3···H29vi | 2.960 | H7A···O6vii | 3.168 |
O3···H6A | 3.017 | H7A···O8 | 3.416 |
O3···H6B | 1.882 | H7A···O10 | 3.268 |
O3···H8Bviii | 3.593 | H7A···N1 | 3.463 |
O3···H9Ai | 1.876 | H7A···C9xi | 3.512 |
O3···H9Bi | 3.114 | H7A···C10xi | 3.598 |
O3···H10A | 2.018 | H7A···C18vi | 2.793 |
O4···H5i | 2.970 | H7A···H1 | 2.661 |
O4···H20i | 3.405 | H7A···H2 | 3.293 |
O4···H21i | 2.807 | H7A···H9xi | 2.852 |
O4···H9Ai | 3.002 | H7A···H10xi | 3.003 |
O4···H10A | 3.263 | H7A···H22i | 3.474 |
O5···H21i | 3.357 | H7A···H6Bvii | 3.482 |
O6···H1vii | 3.397 | H7A···H8A | 2.550 |
O6···H11ix | 2.765 | H7A···H10B | 3.003 |
O6···H30vi | 3.314 | H7A···H15B | 3.198 |
O6···H7Avii | 3.168 | H7A···H17Bvii | 3.247 |
O6···H7Bvii | 1.803 | H7B···O1vi | 3.038 |
O6···H8Aviii | 3.488 | H7B···O6vii | 1.803 |
O6···H8Avii | 3.540 | H7B···O8 | 3.250 |
O6···H8Bviii | 3.074 | H7B···N1 | 3.199 |
O6···H9Ai | 3.218 | H7B···C15 | 3.211 |
O6···H15Avii | 2.432 | H7B···H1 | 2.344 |
O6···H15Bvii | 3.347 | H7B···H2 | 3.465 |
O6···H16Bvii | 3.307 | H7B···H6Avii | 2.273 |
O6···H17A | 3.419 | H7B···H6Bvii | 2.300 |
O6···H17B | 3.434 | H7B···H8A | 2.348 |
O7···H1 | 2.017 | H7B···H15A | 2.711 |
O7···H2 | 2.736 | H7B···H15B | 2.910 |
O7···H9xi | 3.145 | H7B···H17Bvii | 3.258 |
O7···H10xi | 3.548 | H8A···O6x | 3.488 |
O7···H6Avii | 3.103 | H8A···O6vii | 3.540 |
O7···H6Bvii | 3.216 | H8A···O7 | 2.004 |
O7···H8A | 2.004 | H8A···O9iii | 3.346 |
O7···H8B | 3.236 | H8A···C2 | 3.529 |
O7···H15A | 3.158 | H8A···C9xi | 3.387 |
O7···H15B | 3.072 | H8A···C10xi | 3.600 |
O8···H2 | 2.884 | H8A···H1 | 3.227 |
O8···H9xi | 3.301 | H8A···H2 | 2.611 |
O8···H11xii | 2.542 | H8A···H9xi | 3.046 |
O8···H12xii | 3.481 | H8A···H10xi | 3.412 |
O8···H12iii | 3.142 | H8A···H11xii | 2.882 |
O8···H29xvi | 2.932 | H8A···H12xii | 3.263 |
O8···H30xvi | 3.539 | H8A···H12iii | 3.164 |
O8···H6Ax | 1.871 | H8A···H6Ax | 2.589 |
O8···H6Bx | 3.036 | H8A···H6Avii | 3.406 |
O8···H7A | 3.416 | H8A···H7A | 2.550 |
O8···H7B | 3.250 | H8A···H7B | 2.348 |
O8···H9Aiii | 2.987 | H8B···O3x | 3.593 |
O8···H9Biii | 3.163 | H8B···O6x | 3.074 |
O9···H2iii | 2.929 | H8B···O7 | 3.236 |
O9···H3iii | 2.698 | H8B···O9iii | 1.839 |
O9···H5 | 2.726 | H8B···C2 | 3.090 |
O9···H12 | 3.305 | H8B···C12iii | 3.544 |
O9···H26v | 2.907 | H8B···C29xvi | 3.513 |
O9···H29v | 2.456 | H8B···H2 | 2.328 |
O9···H6Ai | 3.259 | H8B···H3 | 3.385 |
O9···H6Bi | 3.285 | H8B···H9xi | 3.515 |
O9···H8Aiii | 3.346 | H8B···H11xii | 3.429 |
O9···H8Biii | 1.839 | H8B···H12iii | 2.859 |
O10···H21i | 2.753 | H8B···H29xvi | 2.607 |
O10···H22i | 3.085 | H8B···H6Ax | 2.274 |
O10···H7A | 3.268 | H8B···H6Bx | 3.085 |
O10···H15B | 2.300 | H8B···H9Aiii | 2.224 |
O10···H16Avii | 3.104 | H8B···H9Biii | 2.231 |
O10···H16Bvii | 3.377 | H9A···O3i | 1.876 |
O10···H17A | 2.766 | H9A···O4i | 3.002 |
O10···H17Avii | 3.353 | H9A···O6i | 3.218 |
O10···H17Bvii | 3.487 | H9A···O8iii | 2.987 |
N1···H21i | 3.472 | H9A···N2 | 3.245 |
N1···H22i | 3.431 | H9A···C19i | 2.641 |
N1···H7A | 3.463 | H9A···C26v | 3.556 |
N1···H7B | 3.199 | H9A···C27v | 3.600 |
N2···H9A | 3.245 | H9A···C29v | 3.031 |
N2···H9B | 2.008 | H9A···H3iii | 3.488 |
N4···H22v | 3.347 | H9A···H5 | 2.784 |
N5···H10Aii | 3.352 | H9A···H12 | 3.447 |
N5···H10Bii | 2.917 | H9A···H26v | 2.992 |
C1···H22i | 3.531 | H9A···H29v | 2.375 |
C2···H8A | 3.529 | H9A···H6Ai | 2.947 |
C2···H8B | 3.090 | H9A···H6Bi | 2.634 |
C2···H9Biii | 3.124 | H9A···H8Biii | 2.224 |
C3···H9Biii | 3.097 | H9B···O3i | 3.114 |
C4···H9B | 3.443 | H9B···O8iii | 3.163 |
C5···H9B | 3.076 | H9B···N2 | 2.008 |
C7···H9B | 2.986 | H9B···C2iii | 3.124 |
C8···H29i | 3.350 | H9B···C3iii | 3.097 |
C9···H25xvi | 3.564 | H9B···C4 | 3.443 |
C9···H7Axi | 3.512 | H9B···C5 | 3.076 |
C9···H8Axi | 3.387 | H9B···C7 | 2.986 |
C10···H11xv | 3.207 | H9B···C12 | 3.215 |
C10···H30xvii | 3.332 | H9B···C13 | 2.903 |
C10···H7Axi | 3.598 | H9B···C19i | 3.591 |
C10···H8Axi | 3.600 | H9B···H2iii | 2.988 |
C10···H15Aiii | 3.406 | H9B···H3iii | 2.936 |
C10···H16Biii | 3.436 | H9B···H5 | 2.328 |
C11···H10xv | 3.449 | H9B···H12 | 2.819 |
C11···H11xv | 3.352 | H9B···H26v | 3.518 |
C11···H30xvii | 3.352 | H9B···H29v | 3.330 |
C11···H6Axiii | 3.024 | H9B···H8Biii | 2.231 |
C11···H15Aiii | 3.480 | H10A···O2vi | 3.598 |
C12···H30i | 3.357 | H10A···O3 | 2.018 |
C12···H6Axiii | 3.594 | H10A···O4 | 3.263 |
C12···H8Biii | 3.544 | H10A···N5vi | 3.352 |
C12···H9B | 3.215 | H10A···C17 | 3.087 |
C13···H30i | 3.371 | H10A···C19 | 2.476 |
C13···H9B | 2.903 | H10A···C21i | 3.470 |
C14···H21i | 3.211 | H10A···C27vi | 3.179 |
C15···H7B | 3.211 | H10A···C28vi | 3.310 |
C16···H10iii | 3.408 | H10A···C29vi | 3.072 |
C16···H31iv | 3.272 | H10A···C30vi | 3.114 |
C16···H10Bii | 3.563 | H10A···C31vi | 3.232 |
C16···H16Aiv | 3.031 | H10A···H21i | 2.632 |
C17···H6B | 2.985 | H10A···H22i | 3.568 |
C17···H10A | 3.087 | H10A···H29vi | 3.512 |
C17···H17Avii | 3.431 | H10A···H30vi | 3.589 |
C18···H9iii | 3.365 | H10A···H6B | 3.058 |
C18···H10iii | 2.940 | H10A···H15B | 2.802 |
C18···H31iv | 3.334 | H10A···H16Avii | 3.515 |
C18···H7Aii | 2.793 | H10A···H16Bvii | 3.323 |
C18···H10Bii | 2.359 | H10A···H17A | 2.706 |
C18···H16Aiv | 2.869 | H10B···Co1vi | 3.469 |
C18···H17Biv | 3.593 | H10B···O1vi | 2.581 |
C19···H21i | 3.127 | H10B···O2vi | 1.936 |
C19···H6B | 2.724 | H10B···N5vi | 2.917 |
C19···H9Ai | 2.641 | H10B···C16vi | 3.563 |
C19···H9Bi | 3.591 | H10B···C18vi | 2.359 |
C19···H10A | 2.476 | H10B···C21i | 3.577 |
C20···H6i | 3.457 | H10B···C22i | 3.386 |
C20···H20i | 3.364 | H10B···C28vi | 3.302 |
C20···H25v | 3.384 | H10B···C31vi | 3.141 |
C21···H10Ai | 3.470 | H10B···H21i | 3.066 |
C21···H10Bi | 3.577 | H10B···H22i | 2.662 |
C22···H10Bi | 3.386 | H10B···H31vi | 3.404 |
C24···H22v | 3.422 | H10B···H7A | 3.003 |
C25···H3i | 3.576 | H10B···H15B | 3.078 |
C25···H20v | 3.378 | H10B···H16Avii | 2.920 |
C26···H21v | 3.588 | H10B···H16Bvii | 3.506 |
C26···H9Av | 3.556 | H15A···O6vii | 2.432 |
C27···H9Av | 3.600 | H15A···O7 | 3.158 |
C27···H10Aii | 3.179 | H15A···C10iii | 3.406 |
C28···H5i | 3.597 | H15A···C11iii | 3.480 |
C28···H10Aii | 3.310 | H15A···H10iii | 3.411 |
C28···H10Bii | 3.302 | H15A···H11iii | 3.545 |
C29···H6Bii | 3.586 | H15A···H6Avii | 3.165 |
C29···H8Bxviii | 3.513 | H15A···H6Bvii | 2.811 |
C29···H9Av | 3.031 | H15A···H7B | 2.711 |
C29···H10Aii | 3.072 | H15B···O6vii | 3.347 |
C30···H10xix | 3.530 | H15B···O7 | 3.072 |
C30···H6Bii | 3.588 | H15B···O10 | 2.300 |
C30···H10Aii | 3.114 | H15B···H21i | 3.182 |
C30···H16Biv | 3.210 | H15B···H6Bvii | 3.539 |
C31···H10Aii | 3.232 | H15B···H7A | 3.198 |
C31···H10Bii | 3.141 | H15B···H7B | 2.910 |
C31···H16Aiv | 3.559 | H15B···H10A | 2.802 |
C31···H16Biv | 3.235 | H15B···H10B | 3.078 |
H1···O6vii | 3.397 | H15B···H17Avii | 3.217 |
H1···O7 | 2.017 | H16A···O1iv | 2.698 |
H1···H22i | 3.401 | H16A···O10vii | 3.104 |
H1···H7A | 2.661 | H16A···C16iv | 3.031 |
H1···H7B | 2.344 | H16A···C18iv | 2.869 |
H1···H8A | 3.227 | H16A···C31iv | 3.559 |
H2···O7 | 2.736 | H16A···H31iv | 3.091 |
H2···O8 | 2.884 | H16A···H10Avii | 3.515 |
H2···O9iii | 2.929 | H16A···H10Bvii | 2.920 |
H2···H9xi | 3.140 | H16A···H16Aiv | 2.372 |
H2···H7A | 3.293 | H16A···H16Biv | 3.526 |
H2···H7B | 3.465 | H16B···O6vii | 3.307 |
H2···H8A | 2.611 | H16B···O10vii | 3.377 |
H2···H8B | 2.328 | H16B···C10iii | 3.436 |
H2···H9Biii | 2.988 | H16B···C30iv | 3.210 |
H3···S1xi | 3.559 | H16B···C31iv | 3.235 |
H3···O9iii | 2.698 | H16B···H10iii | 2.893 |
H3···C25i | 3.576 | H16B···H30iv | 2.886 |
H3···H26xvi | 2.927 | H16B···H31iv | 2.899 |
H3···H8B | 3.385 | H16B···H6Bvii | 3.345 |
H3···H9Aiii | 3.488 | H16B···H10Avii | 3.323 |
H3···H9Biii | 2.936 | H16B···H10Bvii | 3.506 |
H5···O4i | 2.970 | H16B···H16Aiv | 3.526 |
H5···O9 | 2.726 | H17A···O6 | 3.419 |
H5···C28i | 3.597 | H17A···O10 | 2.766 |
H5···H26v | 3.469 | H17A···O10vii | 3.353 |
H5···H9A | 2.784 | H17A···C17vii | 3.431 |
H5···H9B | 2.328 | H17A···H6B | 2.810 |
H6···C20i | 3.457 | H17A···H10A | 2.706 |
H6···H25v | 3.421 | H17A···H15Bvii | 3.217 |
H9···O1iii | 3.337 | H17A···H17Avii | 2.476 |
H9···O2iii | 3.298 | H17B···O1iv | 2.654 |
H9···O7xi | 3.145 | H17B···O6 | 3.434 |
H9···O8xi | 3.301 | H17B···O10vii | 3.487 |
H9···C18iii | 3.365 | H17B···C18iv | 3.593 |
H9···H2xi | 3.140 | H17B···H6B | 2.895 |
H9···H25xvi | 2.950 | H17B···H7Avii | 3.247 |
H9···H7Axi | 2.852 | H17B···H7Bvii | 3.258 |
H9···H8Axi | 3.046 | ||
O2—Co1—O4 | 154.50 (5) | C22—C23—C24 | 117.51 (17) |
O2—Co1—O5 | 94.27 (5) | C22—C23—C25 | 123.61 (19) |
O2—Co1—N3 | 79.77 (5) | C24—C23—C25 | 118.87 (17) |
O2—Co1—N4 | 104.18 (5) | N4—C24—C23 | 122.81 (16) |
O2—Co1—N5 | 85.50 (5) | N4—C24—C28 | 117.09 (17) |
O4—Co1—O5 | 95.29 (5) | C23—C24—C28 | 120.10 (17) |
O4—Co1—N3 | 78.63 (5) | C23—C25—C26 | 121.1 (2) |
O4—Co1—N4 | 98.96 (5) | C25—C26—C27 | 121.03 (19) |
O4—Co1—N5 | 88.92 (5) | C26—C27—C28 | 119.40 (17) |
O5—Co1—N3 | 80.30 (5) | C26—C27—C29 | 123.31 (18) |
O5—Co1—N4 | 92.52 (5) | C28—C27—C29 | 117.29 (19) |
O5—Co1—N5 | 170.28 (6) | N5—C28—C24 | 117.46 (16) |
N3—Co1—N4 | 172.11 (6) | N5—C28—C27 | 123.22 (17) |
N3—Co1—N5 | 109.17 (5) | C24—C28—C27 | 119.30 (18) |
N4—Co1—N5 | 78.15 (6) | C27—C29—C30 | 119.44 (18) |
C7—S1—C8 | 89.29 (9) | C29—C30—C31 | 119.15 (18) |
Co1—O2—C18 | 117.91 (12) | N5—C31—C30 | 123.11 (19) |
Co1—O4—C19 | 116.17 (10) | H6A—O6—H6B | 105.8 |
Co1—O5—C14 | 115.24 (12) | H7A—O7—H7B | 102.6 |
C1—N1—C14 | 128.94 (17) | H8A—O8—H8B | 106.7 |
C7—N2—C13 | 111.38 (17) | H9A—O9—H9B | 101.0 |
Co1—N3—C15 | 108.10 (11) | H10A—O10—H10B | 115.9 |
Co1—N3—C16 | 107.51 (12) | C1—N1—H1 | 115.5 |
Co1—N3—C17 | 104.54 (10) | C14—N1—H1 | 115.5 |
C15—N3—C16 | 112.18 (14) | C1—C2—H2 | 119.8 |
C15—N3—C17 | 110.05 (14) | C3—C2—H2 | 119.8 |
C16—N3—C17 | 113.97 (14) | C2—C3—H3 | 119.7 |
Co1—N4—C20 | 127.63 (14) | C4—C3—H3 | 119.7 |
Co1—N4—C24 | 114.35 (11) | C4—C5—H5 | 119.4 |
C20—N4—C24 | 117.98 (17) | C6—C5—H5 | 119.4 |
Co1—N5—C28 | 111.96 (11) | C1—C6—H6 | 120.2 |
Co1—N5—C31 | 130.00 (14) | C5—C6—H6 | 120.2 |
C28—N5—C31 | 117.76 (17) | C8—C9—H9 | 121.1 |
N1—C1—C2 | 116.14 (17) | C10—C9—H9 | 121.1 |
N1—C1—C6 | 124.26 (17) | C9—C10—H10 | 119.4 |
C2—C1—C6 | 119.59 (17) | C11—C10—H10 | 119.4 |
C1—C2—C3 | 120.43 (19) | C10—C11—H11 | 119.5 |
C2—C3—C4 | 120.63 (19) | C12—C11—H11 | 119.5 |
C3—C4—C5 | 118.52 (17) | C11—C12—H12 | 120.7 |
C3—C4—C7 | 121.28 (18) | C13—C12—H12 | 120.7 |
C5—C4—C7 | 120.19 (18) | N3—C15—H15A | 109.0 |
C4—C5—C6 | 121.2 (2) | N3—C15—H15B | 109.0 |
C1—C6—C5 | 119.60 (19) | C14—C15—H15A | 109.0 |
S1—C7—N2 | 115.08 (14) | C14—C15—H15B | 109.0 |
S1—C7—C4 | 120.43 (15) | H15A—C15—H15B | 107.8 |
N2—C7—C4 | 124.49 (18) | N3—C16—H16A | 108.9 |
S1—C8—C9 | 129.13 (17) | N3—C16—H16B | 108.9 |
S1—C8—C13 | 109.32 (14) | C18—C16—H16A | 108.9 |
C9—C8—C13 | 121.52 (19) | C18—C16—H16B | 108.9 |
C8—C9—C10 | 117.8 (2) | H16A—C16—H16B | 107.7 |
C9—C10—C11 | 121.3 (2) | N3—C17—H17A | 109.5 |
C10—C11—C12 | 121.1 (2) | N3—C17—H17B | 109.6 |
C11—C12—C13 | 118.6 (2) | C19—C17—H17A | 109.6 |
N2—C13—C8 | 114.93 (18) | C19—C17—H17B | 109.5 |
N2—C13—C12 | 125.35 (19) | H17A—C17—H17B | 108.1 |
C8—C13—C12 | 119.71 (18) | N4—C20—H20 | 118.4 |
O5—C14—N1 | 124.39 (17) | C21—C20—H20 | 118.4 |
O5—C14—C15 | 122.21 (17) | C20—C21—H21 | 120.6 |
N1—C14—C15 | 113.38 (17) | C22—C21—H21 | 120.6 |
N3—C15—C14 | 112.86 (17) | C21—C22—H22 | 120.2 |
N3—C16—C18 | 113.33 (15) | C23—C22—H22 | 120.2 |
N3—C17—C19 | 110.50 (15) | C23—C25—H25 | 119.4 |
O1—C18—O2 | 125.49 (19) | C26—C25—H25 | 119.4 |
O1—C18—C16 | 116.69 (17) | C25—C26—H26 | 119.5 |
O2—C18—C16 | 117.69 (14) | C27—C26—H26 | 119.5 |
O3—C19—O4 | 124.75 (16) | C27—C29—H29 | 120.3 |
O3—C19—C17 | 117.19 (17) | C30—C29—H29 | 120.3 |
O4—C19—C17 | 118.05 (15) | C29—C30—H30 | 120.4 |
N4—C20—C21 | 123.26 (18) | C31—C30—H30 | 120.4 |
C20—C21—C22 | 118.81 (17) | N5—C31—H31 | 118.4 |
C21—C22—C23 | 119.55 (19) | C30—C31—H31 | 118.5 |
O2—Co1—O4—C19 | 11.8 (2) | C20—C21—C22—C23 | 1.5 (2) |
O4—Co1—O2—C18 | −24.8 (2) | C21—C22—C23—C24 | 0.1 (2) |
O2—Co1—O5—C14 | −87.79 (12) | C21—C22—C23—C25 | −179.49 (17) |
O5—Co1—O2—C18 | 86.97 (14) | C22—C23—C24—N4 | −2.6 (2) |
O2—Co1—N3—C15 | 105.94 (11) | C22—C23—C24—C28 | 177.10 (15) |
O2—Co1—N3—C16 | −15.37 (11) | C22—C23—C25—C26 | −178.27 (18) |
O2—Co1—N3—C17 | −136.84 (11) | C24—C23—C25—C26 | 2.1 (2) |
N3—Co1—O2—C18 | 7.64 (13) | C25—C23—C24—N4 | 177.03 (16) |
O2—Co1—N4—C20 | −103.14 (15) | C25—C23—C24—C28 | −3.3 (2) |
O2—Co1—N4—C24 | 74.39 (12) | N4—C24—C28—N5 | 2.1 (2) |
N4—Co1—O2—C18 | −179.34 (13) | N4—C24—C28—C27 | −179.36 (15) |
O2—Co1—N5—C28 | −96.76 (11) | C23—C24—C28—N5 | −177.58 (15) |
O2—Co1—N5—C31 | 76.90 (15) | C23—C24—C28—C27 | 0.9 (2) |
N5—Co1—O2—C18 | −102.78 (14) | C23—C25—C26—C27 | 1.4 (2) |
O4—Co1—O5—C14 | 68.54 (12) | C25—C26—C27—C28 | −3.8 (2) |
O5—Co1—O4—C19 | −99.76 (14) | C25—C26—C27—C29 | 175.58 (17) |
O4—Co1—N3—C15 | −87.70 (10) | C26—C27—C28—N5 | −178.99 (15) |
O4—Co1—N3—C16 | 150.99 (12) | C26—C27—C28—C24 | 2.6 (2) |
O4—Co1—N3—C17 | 29.52 (10) | C26—C27—C29—C30 | −179.52 (17) |
N3—Co1—O4—C19 | −20.78 (14) | C28—C27—C29—C30 | −0.1 (2) |
O4—Co1—N4—C20 | 87.67 (15) | C29—C27—C28—N5 | 1.6 (2) |
O4—Co1—N4—C24 | −94.80 (12) | C29—C27—C28—C24 | −176.84 (15) |
N4—Co1—O4—C19 | 166.84 (14) | C27—C29—C30—C31 | −1.2 (2) |
O4—Co1—N5—C28 | 108.15 (11) | C29—C30—C31—N5 | 1.3 (2) |
O4—Co1—N5—C31 | −78.19 (16) | H1—N1—C1—C2 | −1.6 |
N5—Co1—O4—C19 | 89.02 (14) | H1—N1—C1—C6 | 179.6 |
O5—Co1—N3—C15 | 9.75 (10) | H1—N1—C14—O5 | −177.8 |
O5—Co1—N3—C16 | −111.56 (12) | H1—N1—C14—C15 | 3.9 |
O5—Co1—N3—C17 | 126.97 (11) | Co1—N3—C15—H15A | −131.0 |
N3—Co1—O5—C14 | −8.95 (11) | Co1—N3—C15—H15B | 111.6 |
O5—Co1—N4—C20 | −8.09 (15) | Co1—N3—C16—H16A | −100.5 |
O5—Co1—N4—C24 | 169.44 (12) | Co1—N3—C16—H16B | 142.2 |
N4—Co1—O5—C14 | 167.77 (12) | Co1—N3—C17—H17A | −155.1 |
N3—Co1—N5—C28 | −174.28 (10) | Co1—N3—C17—H17B | 86.5 |
N3—Co1—N5—C31 | −0.63 (16) | C15—N3—C16—H16A | 140.7 |
N5—Co1—N3—C15 | −172.52 (10) | C15—N3—C16—H16B | 23.5 |
N5—Co1—N3—C16 | 66.17 (12) | C16—N3—C15—H15A | −12.5 |
N5—Co1—N3—C17 | −55.30 (11) | C16—N3—C15—H15B | −130.0 |
N4—Co1—N5—C28 | 8.77 (11) | C15—N3—C17—H17A | −39.3 |
N4—Co1—N5—C31 | −177.58 (16) | C15—N3—C17—H17B | −157.7 |
N5—Co1—N4—C20 | 174.65 (15) | C17—N3—C15—H15A | 115.5 |
N5—Co1—N4—C24 | −7.82 (11) | C17—N3—C15—H15B | −2.0 |
C7—S1—C8—C9 | 178.16 (18) | C16—N3—C17—H17A | 87.8 |
C7—S1—C8—C13 | 0.34 (13) | C16—N3—C17—H17B | −30.6 |
C8—S1—C7—N2 | 0.35 (14) | C17—N3—C16—H16A | 14.9 |
C8—S1—C7—C4 | −178.86 (14) | C17—N3—C16—H16B | −102.4 |
Co1—O2—C18—O1 | 178.08 (15) | Co1—N4—C20—H20 | −4.2 |
Co1—O2—C18—C16 | 2.4 (2) | C24—N4—C20—H20 | 178.4 |
Co1—O4—C19—O3 | −172.48 (16) | Co1—N5—C31—H31 | 6.7 |
Co1—O4—C19—C17 | 6.3 (2) | C28—N5—C31—H31 | −179.9 |
Co1—O5—C14—N1 | −172.12 (13) | N1—C1—C2—H2 | 1.3 |
Co1—O5—C14—C15 | 6.1 (2) | N1—C1—C6—H6 | −2.5 |
C1—N1—C14—O5 | 2.2 (2) | C2—C1—C6—H6 | 178.8 |
C1—N1—C14—C15 | −176.11 (15) | C6—C1—C2—H2 | −179.8 |
C14—N1—C1—C2 | 178.38 (16) | C1—C2—C3—H3 | −179.7 |
C14—N1—C1—C6 | −0.4 (2) | H2—C2—C3—C4 | −179.7 |
C7—N2—C13—C8 | 1.2 (2) | H2—C2—C3—H3 | 0.3 |
C7—N2—C13—C12 | −177.24 (17) | H3—C3—C4—C5 | −179.6 |
C13—N2—C7—S1 | −0.95 (19) | H3—C3—C4—C7 | −0.4 |
C13—N2—C7—C4 | 178.23 (15) | C3—C4—C5—H5 | 178.6 |
Co1—N3—C15—C14 | −9.67 (16) | C7—C4—C5—H5 | −0.5 |
Co1—N3—C16—C18 | 20.84 (19) | C4—C5—C6—H6 | −178.1 |
Co1—N3—C17—C19 | −34.33 (17) | H5—C5—C6—C1 | −178.1 |
C15—N3—C16—C18 | −97.9 (2) | H5—C5—C6—H6 | 1.9 |
C16—N3—C15—C14 | 108.70 (17) | S1—C8—C9—H9 | 3.7 |
C15—N3—C17—C19 | 81.54 (19) | C13—C8—C9—H9 | −178.6 |
C17—N3—C15—C14 | −123.28 (15) | C8—C9—C10—H10 | 179.3 |
C16—N3—C17—C19 | −151.43 (17) | H9—C9—C10—C11 | 179.3 |
C17—N3—C16—C18 | 136.21 (17) | H9—C9—C10—H10 | −0.7 |
Co1—N4—C20—C21 | 175.81 (13) | C9—C10—C11—H11 | 179.2 |
Co1—N4—C24—C23 | −174.44 (13) | H10—C10—C11—C12 | 179.2 |
Co1—N4—C24—C28 | 5.86 (19) | H10—C10—C11—H11 | −0.8 |
C20—N4—C24—C23 | 3.3 (2) | C10—C11—C12—H12 | −178.2 |
C20—N4—C24—C28 | −176.36 (15) | H11—C11—C12—C13 | −178.2 |
C24—N4—C20—C21 | −1.6 (2) | H11—C11—C12—H12 | 1.8 |
Co1—N5—C28—C24 | −8.61 (18) | H12—C12—C13—N2 | −2.7 |
Co1—N5—C28—C27 | 172.94 (13) | H12—C12—C13—C8 | 178.9 |
Co1—N5—C31—C30 | −173.26 (13) | O5—C14—C15—H15A | 124.4 |
C28—N5—C31—C30 | 0.09 (19) | O5—C14—C15—H15B | −118.2 |
C31—N5—C28—C24 | 176.88 (15) | N1—C14—C15—H15A | −57.3 |
C31—N5—C28—C27 | −1.6 (2) | N1—C14—C15—H15B | 60.2 |
N1—C1—C2—C3 | −178.69 (15) | H16A—C16—C18—O1 | −71.5 |
N1—C1—C6—C5 | 177.53 (16) | H16A—C16—C18—O2 | 104.7 |
C2—C1—C6—C5 | −1.2 (2) | H16B—C16—C18—O1 | 45.8 |
C6—C1—C2—C3 | 0.2 (2) | H16B—C16—C18—O2 | −138.1 |
C1—C2—C3—C4 | 0.3 (2) | H17A—C17—C19—O3 | −39.0 |
C2—C3—C4—C5 | 0.4 (2) | H17A—C17—C19—O4 | 142.2 |
C2—C3—C4—C7 | 179.51 (16) | H17B—C17—C19—O3 | 79.4 |
C3—C4—C5—C6 | −1.4 (2) | H17B—C17—C19—O4 | −99.4 |
C3—C4—C7—S1 | −5.5 (2) | N4—C20—C21—H21 | 179.3 |
C3—C4—C7—N2 | 175.41 (17) | H20—C20—C21—C22 | 179.3 |
C5—C4—C7—S1 | 173.68 (13) | H20—C20—C21—H21 | −0.7 |
C5—C4—C7—N2 | −5.5 (2) | C20—C21—C22—H22 | −178.5 |
C7—C4—C5—C6 | 179.40 (16) | H21—C21—C22—C23 | −178.5 |
C4—C5—C6—C1 | 1.9 (2) | H21—C21—C22—H22 | 1.5 |
S1—C8—C9—C10 | −176.25 (15) | H22—C22—C23—C24 | −179.9 |
S1—C8—C13—N2 | −0.96 (19) | H22—C22—C23—C25 | 0.6 |
S1—C8—C13—C12 | 177.62 (14) | C22—C23—C25—H25 | 1.7 |
C9—C8—C13—N2 | −178.97 (16) | C24—C23—C25—H25 | −177.9 |
C9—C8—C13—C12 | −0.4 (2) | C23—C25—C26—H26 | −178.6 |
C13—C8—C9—C10 | 1.3 (2) | H25—C25—C26—C27 | −178.5 |
C8—C9—C10—C11 | −0.7 (2) | H25—C25—C26—H26 | 1.5 |
C9—C10—C11—C12 | −0.8 (3) | H26—C26—C27—C28 | 176.2 |
C10—C11—C12—C13 | 1.8 (2) | H26—C26—C27—C29 | −4.4 |
C11—C12—C13—N2 | 177.26 (17) | C26—C27—C29—H29 | 0.5 |
C11—C12—C13—C8 | −1.2 (2) | C28—C27—C29—H29 | 179.9 |
O5—C14—C15—N3 | 3.1 (2) | C27—C29—C30—H30 | 178.8 |
N1—C14—C15—N3 | −178.55 (13) | H29—C29—C30—C31 | 178.8 |
N3—C16—C18—O1 | 167.17 (16) | H29—C29—C30—H30 | −1.2 |
N3—C16—C18—O2 | −16.8 (2) | C29—C30—C31—H31 | −178.7 |
N3—C17—C19—O3 | −159.80 (17) | H30—C30—C31—N5 | −178.7 |
N3—C17—C19—O4 | 21.3 (2) | H30—C30—C31—H31 | 1.3 |
N4—C20—C21—C22 | −0.7 (2) |
Symmetry codes: (i) −x+1, −y+1, −z; (ii) x+1, y, z; (iii) −x+1, −y+2, −z; (iv) −x+2, −y+1, −z+1; (v) −x+2, −y+1, −z; (vi) x−1, y, z; (vii) −x+1, −y+1, −z+1; (viii) x, y−1, z; (ix) x, y−1, z+1; (x) x, y+1, z; (xi) −x, −y+2, −z; (xii) x, y, z+1; (xiii) x, y+1, z−1; (xiv) x, y, z−1; (xv) −x, −y+2, −z−1; (xvi) x−1, y+1, z; (xvii) x−1, y+1, z−1; (xviii) x+1, y−1, z; (xix) x+1, y−1, z+1. |
D—H···A | D—H | H···A | D···A | D—H···A |
O6—H6A···O8viii | 0.90 | 1.87 | 2.763 (2) | 170 |
O6—H6B···O3 | 0.87 | 1.88 | 2.739 (2) | 170 |
O7—H7A···O1vi | 0.92 | 1.91 | 2.810 (2) | 168 |
O7—H7B···O6vii | 0.92 | 1.80 | 2.699 (2) | 164 |
O8—H8A···O7 | 0.92 | 2.00 | 2.906 (2) | 168 |
O8—H8B···O9iii | 0.98 | 1.84 | 2.764 (2) | 156 |
O9—H9A···O3i | 0.88 | 1.88 | 2.752 (2) | 172 |
O9—H9B···N2 | 0.88 | 2.01 | 2.879 (2) | 172 |
O10—H10A···O3 | 1.02 | 2.02 | 2.905 (2) | 144 |
O10—H10B···O1vi | 1.03 | 2.58 | 3.198 (2) | 118 |
O10—H10B···O2vi | 1.03 | 1.94 | 2.957 (2) | 169 |
N1—H1···O7 | 0.88 | 2.02 | 2.882 (2) | 168 |
Symmetry codes: (i) −x+1, −y+1, −z; (iii) −x+1, −y+2, −z; (vi) x−1, y, z; (vii) −x+1, −y+1, −z+1; (viii) x, y−1, z. |
Experimental details
Crystal data | |
Chemical formula | [Co(C19H15N3O5S)(C12H8N2)]·5H2O |
Mr | 726.62 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 123 |
a, b, c (Å) | 8.9990 (7), 12.7766 (7), 14.0652 (8) |
α, β, γ (°) | 92.661 (2), 102.770 (2), 97.389 (2) |
V (Å3) | 1559.39 (17) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.69 |
Crystal size (mm) | 0.50 × 0.50 × 0.20 |
Data collection | |
Diffractometer | Rigaku R-AXIS RAPID diffractometer |
Absorption correction | Multi-scan (ABSCOR; Higashi, 1995) |
Tmin, Tmax | 0.703, 0.872 |
No. of measured, independent and observed [F2 > 2σ(F2)] reflections | 15300, 7094, 6151 |
Rint | 0.030 |
(sin θ/λ)max (Å−1) | 0.649 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.041, 0.118, 1.12 |
No. of reflections | 7094 |
No. of parameters | 434 |
No. of restraints | ? |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.56, −0.83 |
Computer programs: PROCESS-AUTO (Rigaku, 1998), CrystalStructure (Rigaku/MSC & Rigaku, 2006), SIR97 (Altomare et al., 1999), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997).
Co1—O2 | 2.0728 (11) | Co1—N3 | 2.1973 (16) |
Co1—O4 | 2.0577 (13) | Co1—N4 | 2.1007 (16) |
Co1—O5 | 2.0943 (14) | Co1—N5 | 2.1680 (16) |
O2—Co1—O4 | 154.50 (5) | O4—Co1—N3 | 78.63 (5) |
O2—Co1—N3 | 79.77 (5) | N3—Co1—N5 | 109.17 (5) |
O2—Co1—N4 | 104.18 (5) | N4—Co1—N5 | 78.15 (6) |
D—H···A | D—H | H···A | D···A | D—H···A |
O6—H6A···O8i | 0.901 | 1.871 | 2.763 (2) | 169.8 |
O6—H6B···O3 | 0.867 | 1.882 | 2.739 (2) | 169.6 |
O7—H7A···O1ii | 0.915 | 1.909 | 2.810 (2) | 167.9 |
O7—H7B···O6iii | 0.919 | 1.803 | 2.699 (2) | 164.3 |
O8—H8A···O7 | 0.916 | 2.004 | 2.906 (2) | 168.3 |
O8—H8B···O9iv | 0.982 | 1.839 | 2.764 (2) | 155.6 |
O9—H9A···O3v | 0.882 | 1.876 | 2.752 (2) | 172.1 |
O9—H9B···N2 | 0.878 | 2.008 | 2.879 (2) | 171.7 |
O10—H10A···O3 | 1.019 | 2.018 | 2.905 (2) | 144.0 |
O10—H10B···O1ii | 1.033 | 2.581 | 3.198 (2) | 117.9 |
O10—H10B···O2ii | 1.033 | 1.936 | 2.957 (2) | 169.4 |
N1—H1···O7 | 0.880 | 2.017 | 2.882 (2) | 167.6 |
Symmetry codes: (i) x, y−1, z; (ii) x−1, y, z; (iii) −x+1, −y+1, −z+1; (iv) −x+1, −y+2, −z; (v) −x+1, −y+1, −z. |
In recent years, much effort has been directed towards the identification and characterization of novel potent and selective anticancer ligand molecules. 2-(4-Aminophenyl)benzothiazole (CJM 126) is an intriguing compound which emanated from a drug discovery programme initially aimed at developing tyrosine kinase inhibitors (Stevens et al., 1994). Novel 2-(4-aminophenyl)benzothiazoles possess remarkably selective antitumour properties (Bradshaw, Wrigley et al., 1998; Bradshaw, Shi et al., 1998) and represent a mechanistic class distinct from clinically used chemotherapeutic agents. The original (unsubstituted) member of this series, 2-(4-aminophenyl)benzothiazole, was found to exhibit potent and selective activity against certain breast carcinoma cell lines in vitro (e.g. MCF-7 and MDA 468, IC50 < 1 nM) (Bradshaw et al., 2002) irrespective of oestrogen receptor status and with an unusual biphasic dose–response relationship (Shi et al., 1996). Derivatives such as 2-(4-amino-3-methylphenyl)benzothiazole (DF203, NSC 67449) and 2-(4-amino-3-methylphenyl)-5-fluorobenzothiazole (5 F203, NSC 703786) were selected as lead candidates for further development on the basis of superior in vivo activity (Bradshaw, Wrigley et al., 1998; Bradshaw, Shi et al., 1998; Bradshaw et al., 2001). In selective cytotoxicity experiments on various tumour cell lines, N-{[4-(1,3-benzothiazol-2-yl)anilino]carbonylmethyl}iminodiacetic acid (ZL-5) shows obvious inhibition activity on MCF-7 breast tumour cells [Quantify as above for two other compounds? Reference?].
Our interest is focused on the coordination chemistry of 2-(4-aminophenyl)benzothiazole with metals via linking to other groups such as iminodiacetic acid. We successfully synthesized ZL-5 and its complex with CoII, the title compound, (I). As far as we know, this is the first crystal structure of a 2-(4-aminophenyl)benzothiazole complex. There are a few reports of structures involving benzothiazole derivatives, for example 2-(2-hydroxyphenyl)benzothiazole (Yu et al., 2003; Tong et al., 2005), 2-phenylbenzothiazole (Churchill et al., 1980; Laskar et al., 2005), 2-mercaptobenzothiazole (Brandenburg et al., 1987; Cheng et al., 1995) and 2-(pyridin-2-yl)benzothiazole (Hu et al., 1990; He et al., 2004). These compounds vary mainly in the group at the 2-position of the benzothiazole and they are different from ZL-5, where 2-(4-aminophenyl)benzothiazole is conjugated to iminodiacetic acid though a –CH2CO– group. Moreover, in their complexes they are all coordinated with metals through one N atom and other atoms from the benzothiazole moiety (Churchill et al., 1980; Laskar et al., 2005; Duatti et al., 1988; Pyrz et al., 1991). By contrast, CoII in (I) does not coordinate to ZL-5 through the 2-(4-aminophenyl)benzothiazole group, but rather through one N and two O atoms of the iminodiacetate, and one amide O atom.
Compound (I) contains a [Co(C19H15N2SO5)(C12H8N2)] complex and five water molecules in the asymmetric unit (Fig. 1). Each CoII ion is bonded to two pyridine N atoms of the bidentate 1,10-phenanthroline ligand, and one iminodiacetate N atom and three O atoms from the tetradentate ZL-5 ligand. This ligand set generates a slightly distorted octahedral geometry, with three N atoms and one amide O atom occupying the equatorial plane, and two carboxylate O atoms from iminodiacetate occupying the axial positions. Bond angles in the coordination sphere that differ from ideal values by more than 10° are given in Table 1. This is the first structure in which iminodiacetic acid is linked with benzothiazole by a –CH2CO– group, allowing ZL-5 to act as a tetradentate ligand. This is a rare coordination mode for an N-(N'-subtituted-acetamide)iminodiacetic acid compound in comparison with reported examples (Kanamori et al., 2001; Radanović et al., 2003). The presence of the –CH2CO– spacer introduces sufficient flexibility to permit a coplanar arrangement of the planes of the phenanthroline and ZL-5 ligands [dihedral angle 3.293 (2)°].
In the crystal structure of (I), adjacent complexes are packed into layers in the ab plane so as to afford face-to-face π–π interactions between the benzothiazole plane of one molecule and the phenanthroline plane of an adjacent molecule along the b direction (Fig. 2). The observed stacking in these molecules, with an interplanar distance of about 3.343 (2) Å, is similar to those encountered in the base stacking of DNA. Thus, the whole structure may easily bind to DNA in an intercalative mode. The layers stack in the c direction and are held together by a network of hydrogen bonds involving the five water molecules in the asymmetric unit and the O and N atoms of the ZL-5 ligand molecules (Table 2).
A prominent feature of the complex is the presence of an iminodiacetate group on the mother heterocyclic ring in ZL-5. When bonded to the CoII ion, it readily makes the metal coordination environment saturated without much steric hindrance, and each carboxylate –COOH group is deprotonated to form a charge-neutral complex. Charge neutrality is an important characteristic for biological activity, allowing mobilization of intracellular metal ions through the cell membrane. Furthermore, the solubility of the complex is improved compared with that of 2-(4-aminophenyl)benzothiazole (CJM 126) by the introduction of the hydrophilic iminodiacetate group.