In the title salt hydrate, (C9H12NO)2[PdCl4]·0.5H2O, the PdII atom is coordinated by four chloride anions and the charge balance is provided by two ammonium cations formed from (1R,2S)-(+)-1-aminoindan-2-ol.
Keywords: crystal structure, hydrogen bonding, palladium tetrachloride, aminoindanol
Abstract
A new square-planar palladium complex salt hydrate, (C9H12NO)2[PdCl4]·0.5H2O, has been characterized. The asymmetric unit of the complex salt comprises two [PdCl4]2− dianions, four 2-hydroxy-2,3-dihydro-1H-inden-1-aminium cations, each derived from (1R,2S)-(+)-1-aminoindan-2-ol, and one water molecule of crystallization. In the crystal, a two-dimensional layer parallel to (001) features a number of O—H⋯O, N—H⋯O, O—H⋯Cl and N—H⋯Cl hydrogen bonds.
Structure description
Palladium catalysis has become a versatile tool in modern organic synthesis, revolutionizing chemical transformations (Chen et al., 2013 ▸; Biffis et al., 2018 ▸; Han, 2023 ▸). In particular, palladium complexes with chiral ligands has received increasing attention in asymmetric reactions (Uchikura et al., 2023 ▸). In this field, we have been interested in the synthesis of chiral palladium complexes and recently reported several palladium complexes with chiral tridentate ligands based on (1R,2S)-(+)-1-aminoindan-2-ol (Singh et al., 2022 ▸). During these studies, we unexpectedly isolated the title complex, (C9H12NO)2[PdCl4]·0.5H2O. In the complex, the PdII centre did not form the anticipated bonds to O and N atoms of the ammonium chloride salt based on (1R,2S)-(+)-1-aminoindan-2-ol, but binds with chloride ions instead, to form a [PdCl4]2− dianion.
The asymmetric unit comprises two [PdCl4]2− dianions, four ammonium cations derived from (1R,2S)-(+)-1-aminoindan-2-ol and a H2O molecule of crystallization, as shown in Fig. 1 ▸. The dianions adopt a square-planar PdII coordination environment. A search of the Cambridge Structural Database (CSD, Version 5.42, November 2020; Groom et al., 2016 ▸) provided a large number of related tetrachlorido- and tetrabromidopalladate salts (e.g. Mais et al., 1972 ▸; Martin et al., 1975 ▸; Takazawa et al., 1988 ▸).
Figure 1.
The molecular structures of the components comprising the asymmetric unit of the title complex salt hydrate, showing the atom-numbering scheme and displacement ellipsoids at the 50% probability level.
In the packing, a number of O—H⋯O, N—H⋯O, O—H⋯Cl and N—H⋯Cl hydrogen bonds are observed (Table 1 ▸). All O and N atoms participate in hydrogen bonding, but not all Cl atoms. The hydrogen bonds feature within a two-dimensional layer structure parallel to (001) (Fig. 2 ▸).
Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| O1—H1⋯Cl4i | 0.82 | 2.57 | 3.116 (9) | 126 |
| N1—H1B⋯Cl6 | 0.89 | 2.43 | 3.177 (10) | 141 |
| O2—H2A⋯O4 | 0.82 | 2.13 | 2.870 (11) | 150 |
| O3—H3⋯O1 | 0.82 | 2.01 | 2.779 (11) | 155 |
| N3—H3C⋯Cl6 | 0.91 | 2.41 | 3.185 (11) | 144 |
| N3—H3E⋯O5i | 0.91 | 1.90 | 2.766 (12) | 157 |
| O4—H4⋯Cl5 | 0.82 | 2.48 | 3.110 (9) | 134 |
| N4—H4A⋯O5 | 0.89 | 1.92 | 2.804 (12) | 171 |
| N4—H4C⋯Cl5ii | 0.89 | 2.44 | 3.111 (11) | 132 |
| O5—H5A⋯Cl8 | 0.87 | 2.32 | 3.156 (10) | 161 |
| O5—H5B⋯Cl3iii | 0.87 | 2.36 | 3.192 (10) | 160 |
Symmetry codes: (i)
; (ii)
; (iii)
.
Figure 2.
The packing of the title complex salt hydrate in projection along the b axis. The dashed lines indicate intermolecular hydrogen bonds. All H atoms not involved in hydrogen bonding have been omitted for clarity and displacement ellipsoids are drawn at the 50% probability level.
Synthesis and crystallization
Palladium(II) chloride (0.089 g, 0.502 mmol) was added to a methanol (10 ml) solution of (1R,2S)-(+)-1-aminoindan-2-ol (0.149 g, 1.00 mmol) in the presence of aqueous HCl (1 M, 1 ml). The resulting solution was heated at 303 K for 12 h and filtered through a 0.45 mm PTFE syringe filter. Crystals suitable for X-ray diffraction studies were obtained by slow evaporation of a saturated methanol solution of the salt hydrate at 298 K.
Refinement
Crystal data, data collection and structure refinement details are summarized in Table 2 ▸. Owing to poor agreement, 17 reflections were omitted from the final cycles of refinement; see CIF for details.
Table 2. Experimental details.
| Crystal data | |
| Chemical formula | (C9H12NO)2[PdCl4]·0.5H2O |
| M r | 557.62 |
| Crystal system, space group | Monoclinic, P21 |
| Temperature (K) | 100 |
| a, b, c (Å) | 8.4593 (2), 8.3940 (2), 30.7294 (6) |
| β (°) | 97.033 (1) |
| V (Å3) | 2165.60 (8) |
| Z | 4 |
| Radiation type | Mo Kα |
| μ (mm−1) | 1.37 |
| Crystal size (mm) | 0.1 × 0.1 × 0.1 |
| Data collection | |
| Diffractometer | Bruker APEXII CCD |
| Absorption correction | Multi-scan (SADABS; Bruker, 2014 ▸) |
| T min, T max | 0.631, 0.745 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 29908, 8256, 5555 |
| R int | 0.096 |
| (sin θ/λ)max (Å−1) | 0.615 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.057, 0.129, 1.05 |
| No. of reflections | 8256 |
| No. of parameters | 500 |
| No. of restraints | 2 |
| H-atom treatment | H-atom parameters constrained |
| Δρmax, Δρmin (e Å−3) | 0.66, −1.75 |
| Absolute structure | Flack x determined using 1805 quotients [(I +)−(I −)]/[(I +)+(I −)] (Parsons et al., 2013 ▸) |
| Absolute structure parameter | −0.02 (3) |
Supplementary Material
Crystal structure: contains datablock(s) I. DOI: 10.1107/S2414314624000592/tk4099sup1.cif
Structure factors: contains datablock(s) I. DOI: 10.1107/S2414314624000592/tk4099Isup2.hkl
Supporting information file. DOI: 10.1107/S2414314624000592/tk4099Isup3.cdx
CCDC reference: 2327302
Additional supporting information: crystallographic information; 3D view; checkCIF report
full crystallographic data
Crystal data
| (C9H12NO)2[PdCl4]·0.5H2O | F(000) = 1124 |
| Mr = 557.62 | Dx = 1.710 Mg m−3 |
| Monoclinic, P21 | Mo Kα radiation, λ = 0.71073 Å |
| a = 8.4593 (2) Å | Cell parameters from 6451 reflections |
| b = 8.3940 (2) Å | θ = 3.4–25.8° |
| c = 30.7294 (6) Å | µ = 1.37 mm−1 |
| β = 97.033 (1)° | T = 100 K |
| V = 2165.60 (8) Å3 | Block, light yellow |
| Z = 4 | 0.1 × 0.1 × 0.1 mm |
Data collection
| Bruker APEXII CCD diffractometer | 5555 reflections with I > 2σ(I) |
| φ and ω scans | Rint = 0.096 |
| Absorption correction: multi-scan (SADABS; Bruker, 2014) | θmax = 25.9°, θmin = 0.7° |
| Tmin = 0.631, Tmax = 0.745 | h = −10→10 |
| 29908 measured reflections | k = −10→10 |
| 8256 independent reflections | l = −37→37 |
Refinement
| Refinement on F2 | Hydrogen site location: mixed |
| Least-squares matrix: full | H-atom parameters constrained |
| R[F2 > 2σ(F2)] = 0.057 | w = 1/[σ2(Fo2) + (0.0454P)2 + 0.6412P] where P = (Fo2 + 2Fc2)/3 |
| wR(F2) = 0.129 | (Δ/σ)max = 0.001 |
| S = 1.05 | Δρmax = 0.66 e Å−3 |
| 8256 reflections | Δρmin = −1.75 e Å−3 |
| 500 parameters | Absolute structure: Flack x determined using 1805 quotients [(I+)-(I-)]/[(I+)+(I-)] (Parsons et al., 2013) |
| 2 restraints | Absolute structure parameter: −0.02 (3) |
| Primary atom site location: structure-invariant direct methods |
Special details
| Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2)
| x | y | z | Uiso*/Ueq | ||
| Pd1 | 0.51806 (11) | 0.01645 (12) | 0.26089 (3) | 0.0194 (3) | |
| Cl1 | 0.6917 (4) | 0.2318 (4) | 0.26513 (10) | 0.0243 (8) | |
| Cl2 | 0.5878 (4) | −0.0454 (4) | 0.33361 (10) | 0.0298 (8) | |
| Cl3 | 0.3496 (4) | −0.2011 (4) | 0.25398 (11) | 0.0328 (8) | |
| Cl4 | 0.4437 (4) | 0.0790 (4) | 0.18830 (9) | 0.0229 (7) | |
| Pd2 | 0.98172 (11) | 0.53371 (12) | 0.24203 (3) | 0.0212 (3) | |
| Cl5 | 1.0264 (4) | 0.6271 (4) | 0.31266 (10) | 0.0238 (8) | |
| Cl6 | 0.7552 (4) | 0.6893 (4) | 0.23258 (11) | 0.0280 (8) | |
| Cl7 | 0.9281 (4) | 0.4289 (4) | 0.17266 (10) | 0.0350 (9) | |
| Cl8 | 1.2149 (4) | 0.3883 (4) | 0.25495 (10) | 0.0279 (8) | |
| O1 | 0.3933 (9) | 0.7398 (10) | 0.1478 (3) | 0.028 (2) | |
| H1 | 0.3792 | 0.7855 | 0.1705 | 0.033* | |
| N1 | 0.4767 (11) | 0.4627 (12) | 0.1906 (3) | 0.021 (2) | |
| H1A | 0.4235 | 0.4902 | 0.2127 | 0.026* | |
| H1B | 0.5533 | 0.5336 | 0.1881 | 0.026* | |
| H1C | 0.5199 | 0.3668 | 0.1957 | 0.026* | |
| C1 | 0.3645 (14) | 0.4583 (15) | 0.1491 (4) | 0.020 (3) | |
| H1D | 0.2819 | 0.3750 | 0.1519 | 0.024* | |
| C2 | 0.2814 (15) | 0.6179 (14) | 0.1392 (4) | 0.024 (3) | |
| H2 | 0.1888 | 0.6320 | 0.1562 | 0.029* | |
| C3 | 0.2294 (14) | 0.6100 (16) | 0.0904 (4) | 0.030 (3) | |
| H3A | 0.2231 | 0.7177 | 0.0771 | 0.036* | |
| H3B | 0.1246 | 0.5569 | 0.0839 | 0.036* | |
| C4 | 0.3607 (13) | 0.5117 (18) | 0.0736 (4) | 0.022 (3) | |
| C5 | 0.4035 (16) | 0.4977 (19) | 0.0316 (4) | 0.032 (4) | |
| H5 | 0.3465 | 0.5538 | 0.0078 | 0.038* | |
| C6 | 0.5329 (16) | 0.3988 (17) | 0.0249 (4) | 0.034 (4) | |
| H6 | 0.5631 | 0.3862 | −0.0037 | 0.041* | |
| C7 | 0.6149 (17) | 0.3211 (17) | 0.0597 (4) | 0.036 (4) | |
| H7 | 0.7044 | 0.2583 | 0.0548 | 0.043* | |
| C8 | 0.5722 (14) | 0.3301 (15) | 0.1026 (4) | 0.023 (3) | |
| H8 | 0.6297 | 0.2740 | 0.1263 | 0.028* | |
| C9 | 0.4412 (14) | 0.4256 (15) | 0.1085 (4) | 0.021 (3) | |
| O2 | 0.8692 (9) | 0.4604 (10) | 0.3926 (3) | 0.030 (2) | |
| H2A | 0.9532 | 0.4234 | 0.3863 | 0.037* | |
| N2 | 0.6483 (12) | 0.5424 (15) | 0.3288 (3) | 0.032 (3) | |
| H2B | 0.7439 | 0.5805 | 0.3390 | 0.039* | |
| H2C | 0.5783 | 0.6220 | 0.3255 | 0.039* | |
| H2D | 0.6532 | 0.4955 | 0.3030 | 0.039* | |
| C10 | 0.5966 (14) | 0.4227 (15) | 0.3603 (4) | 0.022 (3) | |
| H10 | 0.5288 | 0.3392 | 0.3441 | 0.027* | |
| C11 | 0.7492 (14) | 0.3447 (15) | 0.3858 (4) | 0.023 (3) | |
| H11 | 0.7853 | 0.2514 | 0.3693 | 0.027* | |
| C12 | 0.6896 (14) | 0.2911 (17) | 0.4286 (4) | 0.025 (3) | |
| H12A | 0.6416 | 0.1835 | 0.4256 | 0.030* | |
| H12B | 0.7771 | 0.2906 | 0.4531 | 0.030* | |
| C13 | 0.5671 (14) | 0.4145 (16) | 0.4354 (4) | 0.025 (3) | |
| C14 | 0.4972 (15) | 0.4543 (16) | 0.4728 (4) | 0.030 (3) | |
| H14 | 0.5349 | 0.4068 | 0.5001 | 0.036* | |
| C15 | 0.3710 (15) | 0.5644 (17) | 0.4701 (4) | 0.033 (4) | |
| H15 | 0.3211 | 0.5896 | 0.4953 | 0.039* | |
| C16 | 0.3206 (16) | 0.6359 (17) | 0.4298 (5) | 0.037 (4) | |
| H16 | 0.2360 | 0.7110 | 0.4281 | 0.045* | |
| C17 | 0.3903 (16) | 0.6011 (17) | 0.3920 (4) | 0.035 (4) | |
| H17 | 0.3549 | 0.6506 | 0.3648 | 0.041* | |
| C18 | 0.5127 (14) | 0.4917 (16) | 0.3961 (4) | 0.025 (3) | |
| O3 | 0.5973 (9) | 0.9031 (10) | 0.0991 (3) | 0.028 (2) | |
| H3 | 0.5198 | 0.8789 | 0.1114 | 0.034* | |
| N3 | 0.8073 (11) | 0.9780 (13) | 0.1686 (3) | 0.026 (3) | |
| H3C | 0.7524 | 0.9245 | 0.1877 | 0.031* | |
| H3D | 0.7429 | 1.0525 | 0.1541 | 0.031* | |
| H3E | 0.8932 | 1.0268 | 0.1837 | 0.031* | |
| C19 | 0.8619 (14) | 0.8638 (15) | 0.1366 (4) | 0.021 (3) | |
| H19 | 0.9273 | 0.7788 | 0.1529 | 0.025* | |
| C20 | 0.7187 (14) | 0.7862 (15) | 0.1089 (4) | 0.023 (3) | |
| H20 | 0.6795 | 0.6896 | 0.1233 | 0.028* | |
| C21 | 0.7854 (14) | 0.7463 (16) | 0.0656 (4) | 0.028 (3) | |
| H21A | 0.8322 | 0.6381 | 0.0668 | 0.034* | |
| H21B | 0.7005 | 0.7523 | 0.0405 | 0.034* | |
| C22 | 0.9131 (14) | 0.8726 (15) | 0.0617 (4) | 0.021 (3) | |
| C23 | 0.9887 (14) | 0.9149 (15) | 0.0265 (4) | 0.026 (3) | |
| H23 | 0.9594 | 0.8686 | −0.0015 | 0.031* | |
| C24 | 1.1095 (14) | 1.0275 (19) | 0.0330 (4) | 0.029 (3) | |
| H24 | 1.1621 | 1.0600 | 0.0089 | 0.034* | |
| C25 | 1.1545 (16) | 1.0925 (17) | 0.0734 (4) | 0.033 (3) | |
| H25 | 1.2404 | 1.1662 | 0.0771 | 0.039* | |
| C26 | 1.0770 (14) | 1.0527 (15) | 0.1091 (4) | 0.025 (3) | |
| H26 | 1.1043 | 1.1021 | 0.1368 | 0.030* | |
| C27 | 0.9577 (13) | 0.9380 (16) | 0.1029 (4) | 0.020 (3) | |
| O4 | 1.0775 (9) | 0.2777 (10) | 0.3450 (3) | 0.028 (2) | |
| H4 | 1.1178 | 0.3539 | 0.3338 | 0.033* | |
| N4 | 0.9755 (10) | −0.0059 (12) | 0.3100 (3) | 0.024 (3) | |
| H4A | 1.0166 | 0.0122 | 0.2852 | 0.028* | |
| H4B | 0.9059 | 0.0706 | 0.3141 | 0.028* | |
| H4C | 0.9263 | −0.0997 | 0.3084 | 0.028* | |
| C28 | 1.1051 (13) | −0.0067 (15) | 0.3470 (3) | 0.021 (3) | |
| H28 | 1.1828 | −0.0927 | 0.3421 | 0.025* | |
| C29 | 1.1930 (13) | 0.1520 (15) | 0.3522 (4) | 0.024 (3) | |
| H29 | 1.2766 | 0.1605 | 0.3320 | 0.029* | |
| C30 | 1.2655 (15) | 0.1539 (16) | 0.4003 (4) | 0.033 (4) | |
| H30A | 1.3707 | 0.1006 | 0.4043 | 0.040* | |
| H30B | 1.2773 | 0.2641 | 0.4117 | 0.040* | |
| C31 | 1.1432 (14) | 0.0609 (17) | 0.4228 (4) | 0.028 (3) | |
| C32 | 1.1172 (16) | 0.053 (2) | 0.4668 (4) | 0.038 (4) | |
| H32 | 1.1828 | 0.1120 | 0.4883 | 0.046* | |
| C33 | 0.9965 (17) | −0.0411 (19) | 0.4788 (4) | 0.041 (4) | |
| H33 | 0.9770 | −0.0446 | 0.5086 | 0.050* | |
| C34 | 0.9044 (16) | −0.1296 (18) | 0.4479 (4) | 0.036 (4) | |
| H34 | 0.8214 | −0.1942 | 0.4565 | 0.044* | |
| C35 | 0.9302 (15) | −0.1262 (16) | 0.4049 (4) | 0.031 (3) | |
| H35 | 0.8662 | −0.1898 | 0.3841 | 0.037* | |
| C36 | 1.0479 (13) | −0.0315 (14) | 0.3914 (4) | 0.020 (3) | |
| O5 | 1.0720 (9) | 0.0508 (12) | 0.2273 (3) | 0.033 (2) | |
| H5A | 1.1084 | 0.1478 | 0.2282 | 0.049* | |
| H5B | 1.1490 | −0.0053 | 0.2410 | 0.049* |
Atomic displacement parameters (Å2)
| U11 | U22 | U33 | U12 | U13 | U23 | |
| Pd1 | 0.0202 (5) | 0.0185 (6) | 0.0201 (5) | −0.0019 (5) | 0.0050 (4) | −0.0014 (5) |
| Cl1 | 0.0241 (16) | 0.0201 (18) | 0.0277 (19) | −0.0025 (14) | −0.0010 (14) | 0.0005 (14) |
| Cl2 | 0.0345 (19) | 0.029 (2) | 0.0268 (18) | −0.0015 (15) | 0.0061 (15) | 0.0040 (15) |
| Cl3 | 0.0336 (19) | 0.025 (2) | 0.041 (2) | −0.0093 (16) | 0.0104 (16) | −0.0034 (16) |
| Cl4 | 0.0275 (17) | 0.0187 (18) | 0.0219 (17) | −0.0005 (13) | 0.0014 (14) | −0.0021 (13) |
| Pd2 | 0.0214 (5) | 0.0224 (7) | 0.0207 (5) | −0.0002 (5) | 0.0060 (4) | 0.0007 (5) |
| Cl5 | 0.0254 (17) | 0.0215 (19) | 0.0245 (18) | 0.0003 (14) | 0.0036 (14) | −0.0021 (14) |
| Cl6 | 0.0222 (17) | 0.030 (2) | 0.0323 (19) | 0.0022 (15) | 0.0042 (14) | 0.0030 (15) |
| Cl7 | 0.038 (2) | 0.044 (2) | 0.0233 (19) | −0.0047 (18) | 0.0051 (16) | −0.0054 (16) |
| Cl8 | 0.0275 (18) | 0.0255 (19) | 0.033 (2) | 0.0018 (15) | 0.0115 (15) | 0.0010 (15) |
| O1 | 0.032 (5) | 0.025 (5) | 0.027 (5) | −0.012 (4) | 0.008 (4) | −0.011 (4) |
| N1 | 0.028 (6) | 0.019 (6) | 0.018 (6) | 0.000 (5) | 0.006 (5) | −0.002 (4) |
| C1 | 0.019 (7) | 0.021 (8) | 0.019 (7) | −0.009 (6) | 0.001 (5) | −0.008 (6) |
| C2 | 0.031 (8) | 0.012 (7) | 0.028 (8) | 0.002 (6) | 0.003 (6) | 0.001 (6) |
| C3 | 0.020 (7) | 0.018 (8) | 0.051 (9) | 0.008 (6) | 0.003 (6) | 0.005 (6) |
| C4 | 0.023 (7) | 0.019 (7) | 0.023 (7) | −0.008 (7) | −0.002 (5) | 0.000 (7) |
| C5 | 0.041 (8) | 0.034 (11) | 0.019 (7) | −0.009 (8) | −0.004 (6) | 0.003 (7) |
| C6 | 0.044 (9) | 0.041 (9) | 0.016 (7) | −0.012 (8) | 0.002 (7) | −0.007 (7) |
| C7 | 0.055 (10) | 0.028 (9) | 0.025 (8) | 0.002 (7) | 0.009 (7) | −0.018 (7) |
| C8 | 0.026 (7) | 0.018 (8) | 0.025 (8) | −0.007 (6) | 0.004 (6) | −0.002 (6) |
| C9 | 0.031 (8) | 0.016 (7) | 0.016 (7) | −0.005 (6) | 0.001 (6) | −0.008 (5) |
| O2 | 0.024 (5) | 0.030 (6) | 0.038 (6) | −0.005 (4) | 0.004 (4) | 0.002 (4) |
| N2 | 0.040 (7) | 0.027 (7) | 0.031 (6) | −0.005 (6) | 0.010 (5) | 0.007 (6) |
| C10 | 0.031 (8) | 0.013 (7) | 0.025 (7) | 0.001 (6) | 0.012 (6) | 0.000 (5) |
| C11 | 0.024 (7) | 0.016 (7) | 0.028 (8) | 0.004 (6) | 0.007 (6) | −0.001 (6) |
| C12 | 0.020 (7) | 0.031 (8) | 0.026 (8) | 0.013 (6) | 0.008 (6) | 0.007 (6) |
| C13 | 0.030 (8) | 0.029 (8) | 0.018 (7) | −0.011 (7) | 0.005 (6) | −0.001 (6) |
| C14 | 0.031 (8) | 0.027 (8) | 0.032 (8) | −0.007 (7) | 0.004 (6) | 0.001 (6) |
| C15 | 0.035 (8) | 0.040 (11) | 0.027 (8) | −0.001 (7) | 0.019 (6) | −0.014 (7) |
| C16 | 0.031 (8) | 0.031 (9) | 0.052 (10) | 0.013 (7) | 0.019 (7) | −0.001 (7) |
| C17 | 0.040 (9) | 0.032 (9) | 0.032 (8) | 0.001 (7) | 0.010 (7) | 0.004 (7) |
| C18 | 0.016 (6) | 0.030 (9) | 0.030 (7) | 0.001 (6) | 0.012 (6) | −0.014 (6) |
| O3 | 0.019 (5) | 0.035 (6) | 0.030 (5) | 0.005 (4) | 0.005 (4) | 0.005 (4) |
| N3 | 0.025 (6) | 0.038 (8) | 0.015 (5) | 0.006 (5) | 0.005 (4) | −0.003 (5) |
| C19 | 0.023 (7) | 0.021 (8) | 0.019 (7) | 0.005 (6) | 0.000 (6) | 0.004 (6) |
| C20 | 0.026 (7) | 0.020 (7) | 0.025 (7) | −0.003 (6) | 0.010 (6) | 0.004 (6) |
| C21 | 0.024 (7) | 0.022 (8) | 0.037 (9) | 0.001 (6) | 0.000 (6) | −0.011 (6) |
| C22 | 0.024 (7) | 0.018 (7) | 0.019 (7) | −0.004 (6) | −0.003 (5) | −0.001 (5) |
| C23 | 0.030 (7) | 0.032 (9) | 0.015 (7) | 0.007 (7) | 0.003 (6) | 0.006 (6) |
| C24 | 0.035 (7) | 0.025 (8) | 0.028 (7) | −0.006 (8) | 0.015 (6) | 0.012 (7) |
| C25 | 0.033 (8) | 0.030 (8) | 0.037 (9) | −0.014 (7) | 0.010 (7) | −0.002 (7) |
| C26 | 0.026 (7) | 0.016 (8) | 0.034 (7) | −0.004 (6) | 0.004 (6) | −0.001 (6) |
| C27 | 0.011 (6) | 0.027 (8) | 0.025 (7) | 0.008 (6) | 0.005 (5) | 0.001 (6) |
| O4 | 0.020 (5) | 0.016 (5) | 0.049 (6) | 0.001 (4) | 0.014 (4) | 0.008 (4) |
| N4 | 0.023 (5) | 0.022 (7) | 0.027 (6) | −0.002 (5) | 0.006 (4) | 0.007 (5) |
| C28 | 0.020 (6) | 0.020 (8) | 0.020 (7) | −0.001 (6) | −0.010 (5) | 0.005 (5) |
| C29 | 0.011 (6) | 0.017 (8) | 0.045 (9) | −0.006 (6) | 0.008 (6) | −0.009 (6) |
| C30 | 0.027 (8) | 0.020 (8) | 0.052 (10) | 0.001 (6) | 0.002 (7) | −0.011 (7) |
| C31 | 0.019 (7) | 0.023 (9) | 0.042 (8) | 0.009 (6) | 0.002 (6) | −0.004 (7) |
| C32 | 0.054 (10) | 0.036 (11) | 0.021 (8) | 0.005 (9) | −0.011 (7) | −0.014 (7) |
| C33 | 0.044 (9) | 0.059 (11) | 0.024 (8) | 0.015 (8) | 0.015 (7) | 0.005 (7) |
| C34 | 0.033 (8) | 0.048 (10) | 0.030 (9) | 0.012 (7) | 0.011 (7) | 0.019 (8) |
| C35 | 0.033 (8) | 0.024 (8) | 0.033 (8) | −0.010 (7) | −0.010 (7) | 0.012 (6) |
| C36 | 0.016 (6) | 0.014 (7) | 0.029 (7) | 0.005 (5) | 0.001 (6) | 0.007 (5) |
| O5 | 0.024 (5) | 0.037 (6) | 0.038 (5) | −0.006 (5) | 0.006 (4) | −0.005 (5) |
Geometric parameters (Å, º)
| Pd1—Cl1 | 2.323 (3) | C16—C17 | 1.397 (17) |
| Pd1—Cl2 | 2.300 (3) | C17—H17 | 0.9500 |
| Pd1—Cl3 | 2.310 (3) | C17—C18 | 1.379 (17) |
| Pd1—Cl4 | 2.303 (3) | O3—H3 | 0.8205 |
| Pd2—Cl5 | 2.295 (3) | O3—C20 | 1.425 (14) |
| Pd2—Cl6 | 2.307 (3) | N3—H3C | 0.9100 |
| Pd2—Cl7 | 2.299 (3) | N3—H3D | 0.9100 |
| Pd2—Cl8 | 2.312 (3) | N3—H3E | 0.9100 |
| O1—H1 | 0.8198 | N3—C19 | 1.487 (14) |
| O1—C2 | 1.397 (14) | C19—H19 | 1.0000 |
| N1—H1A | 0.8897 | C19—C20 | 1.536 (16) |
| N1—H1B | 0.8901 | C19—C27 | 1.523 (16) |
| N1—H1C | 0.8899 | C20—H20 | 1.0000 |
| N1—C1 | 1.494 (13) | C20—C21 | 1.544 (16) |
| C1—H1D | 1.0000 | C21—H21A | 0.9900 |
| C1—C2 | 1.526 (16) | C21—H21B | 0.9900 |
| C1—C9 | 1.499 (15) | C21—C22 | 1.529 (16) |
| C2—H2 | 1.0000 | C22—C23 | 1.369 (16) |
| C2—C3 | 1.514 (16) | C22—C27 | 1.389 (16) |
| C3—H3A | 0.9900 | C23—H23 | 0.9500 |
| C3—H3B | 0.9900 | C23—C24 | 1.389 (17) |
| C3—C4 | 1.522 (17) | C24—H24 | 0.9500 |
| C4—C5 | 1.389 (15) | C24—C25 | 1.366 (17) |
| C4—C9 | 1.399 (16) | C25—H25 | 0.9500 |
| C5—H5 | 0.9500 | C25—C26 | 1.386 (16) |
| C5—C6 | 1.410 (18) | C26—H26 | 0.9500 |
| C6—H6 | 0.9500 | C26—C27 | 1.390 (16) |
| C6—C7 | 1.366 (18) | O4—H4 | 0.8203 |
| C7—H7 | 0.9500 | O4—C29 | 1.437 (13) |
| C7—C8 | 1.411 (17) | N4—H4A | 0.8896 |
| C8—H8 | 0.9500 | N4—H4B | 0.8900 |
| C8—C9 | 1.398 (16) | N4—H4C | 0.8898 |
| O2—H2A | 0.8203 | N4—C28 | 1.481 (13) |
| O2—C11 | 1.402 (14) | C28—H28 | 1.0000 |
| N2—H2B | 0.8899 | C28—C29 | 1.524 (16) |
| N2—H2C | 0.8902 | C28—C36 | 1.516 (15) |
| N2—H2D | 0.8899 | C29—H29 | 1.0000 |
| N2—C10 | 1.498 (15) | C29—C30 | 1.530 (17) |
| C10—H10 | 1.0000 | C30—H30A | 0.9900 |
| C10—C11 | 1.568 (16) | C30—H30B | 0.9900 |
| C10—C18 | 1.495 (15) | C30—C31 | 1.527 (17) |
| C11—H11 | 1.0000 | C31—C32 | 1.396 (17) |
| C11—C12 | 1.532 (16) | C31—C36 | 1.411 (17) |
| C12—H12A | 0.9900 | C32—H32 | 0.9500 |
| C12—H12B | 0.9900 | C32—C33 | 1.376 (19) |
| C12—C13 | 1.498 (17) | C33—H33 | 0.9500 |
| C13—C14 | 1.394 (16) | C33—C34 | 1.371 (19) |
| C13—C18 | 1.400 (17) | C34—H34 | 0.9500 |
| C14—H14 | 0.9500 | C34—C35 | 1.365 (17) |
| C14—C15 | 1.407 (17) | C35—H35 | 0.9500 |
| C15—H15 | 0.9500 | C35—C36 | 1.377 (16) |
| C15—C16 | 1.394 (17) | O5—H5A | 0.8701 |
| C16—H16 | 0.9500 | O5—H5B | 0.8700 |
| Cl2—Pd1—Cl1 | 92.07 (11) | C18—C17—C16 | 117.0 (13) |
| Cl2—Pd1—Cl3 | 89.58 (13) | C18—C17—H17 | 121.5 |
| Cl2—Pd1—Cl4 | 179.00 (12) | C13—C18—C10 | 108.7 (11) |
| Cl3—Pd1—Cl1 | 177.56 (13) | C17—C18—C10 | 127.7 (12) |
| Cl4—Pd1—Cl1 | 88.45 (12) | C17—C18—C13 | 123.4 (11) |
| Cl4—Pd1—Cl3 | 89.94 (12) | C20—O3—H3 | 109.2 |
| Cl5—Pd2—Cl6 | 87.93 (12) | H3C—N3—H3D | 109.5 |
| Cl5—Pd2—Cl7 | 176.74 (13) | H3C—N3—H3E | 109.5 |
| Cl5—Pd2—Cl8 | 88.82 (11) | H3D—N3—H3E | 109.5 |
| Cl6—Pd2—Cl8 | 176.45 (13) | C19—N3—H3C | 109.5 |
| Cl7—Pd2—Cl6 | 91.92 (12) | C19—N3—H3D | 109.5 |
| Cl7—Pd2—Cl8 | 91.40 (12) | C19—N3—H3E | 109.5 |
| C2—O1—H1 | 109.7 | N3—C19—H19 | 109.0 |
| H1A—N1—H1B | 109.5 | N3—C19—C20 | 110.6 (9) |
| H1A—N1—H1C | 109.5 | N3—C19—C27 | 114.9 (10) |
| H1B—N1—H1C | 109.5 | C20—C19—H19 | 109.0 |
| C1—N1—H1A | 109.3 | C27—C19—H19 | 109.0 |
| C1—N1—H1B | 109.6 | C27—C19—C20 | 104.3 (10) |
| C1—N1—H1C | 109.5 | O3—C20—C19 | 108.9 (10) |
| N1—C1—H1D | 108.8 | O3—C20—H20 | 112.4 |
| N1—C1—C2 | 112.2 (9) | O3—C20—C21 | 107.3 (9) |
| N1—C1—C9 | 114.8 (10) | C19—C20—H20 | 112.4 |
| C2—C1—H1D | 108.8 | C19—C20—C21 | 102.8 (9) |
| C9—C1—H1D | 108.8 | C21—C20—H20 | 112.4 |
| C9—C1—C2 | 103.4 (10) | C20—C21—H21A | 110.8 |
| O1—C2—C1 | 108.7 (9) | C20—C21—H21B | 110.8 |
| O1—C2—H2 | 111.8 | H21A—C21—H21B | 108.9 |
| O1—C2—C3 | 109.0 (10) | C22—C21—C20 | 104.7 (10) |
| C1—C2—H2 | 111.8 | C22—C21—H21A | 110.8 |
| C3—C2—C1 | 103.3 (10) | C22—C21—H21B | 110.8 |
| C3—C2—H2 | 111.8 | C23—C22—C21 | 130.2 (11) |
| C2—C3—H3A | 111.2 | C23—C22—C27 | 121.1 (12) |
| C2—C3—H3B | 111.2 | C27—C22—C21 | 108.5 (10) |
| C2—C3—C4 | 102.9 (9) | C22—C23—H23 | 121.0 |
| H3A—C3—H3B | 109.1 | C22—C23—C24 | 118.0 (12) |
| C4—C3—H3A | 111.2 | C24—C23—H23 | 121.0 |
| C4—C3—H3B | 111.2 | C23—C24—H24 | 119.3 |
| C5—C4—C3 | 130.1 (12) | C25—C24—C23 | 121.4 (11) |
| C5—C4—C9 | 120.8 (13) | C25—C24—H24 | 119.3 |
| C9—C4—C3 | 109.2 (10) | C24—C25—H25 | 119.5 |
| C4—C5—H5 | 120.6 | C24—C25—C26 | 121.1 (12) |
| C4—C5—C6 | 118.8 (12) | C26—C25—H25 | 119.5 |
| C6—C5—H5 | 120.6 | C25—C26—H26 | 121.2 |
| C5—C6—H6 | 120.2 | C25—C26—C27 | 117.7 (12) |
| C7—C6—C5 | 119.7 (12) | C27—C26—H26 | 121.2 |
| C7—C6—H6 | 120.2 | C22—C27—C19 | 110.4 (11) |
| C6—C7—H7 | 118.6 | C22—C27—C26 | 120.7 (11) |
| C6—C7—C8 | 122.8 (13) | C26—C27—C19 | 128.9 (11) |
| C8—C7—H7 | 118.6 | C29—O4—H4 | 109.1 |
| C7—C8—H8 | 121.6 | H4A—N4—H4B | 109.5 |
| C9—C8—C7 | 116.8 (12) | H4A—N4—H4C | 109.5 |
| C9—C8—H8 | 121.6 | H4B—N4—H4C | 109.5 |
| C4—C9—C1 | 108.9 (11) | C28—N4—H4A | 109.2 |
| C8—C9—C1 | 130.1 (11) | C28—N4—H4B | 109.6 |
| C8—C9—C4 | 121.0 (11) | C28—N4—H4C | 109.6 |
| C11—O2—H2A | 109.5 | N4—C28—H28 | 109.0 |
| H2B—N2—H2C | 109.5 | N4—C28—C29 | 112.5 (9) |
| H2B—N2—H2D | 109.5 | N4—C28—C36 | 113.8 (9) |
| H2C—N2—H2D | 109.5 | C29—C28—H28 | 109.0 |
| C10—N2—H2B | 109.7 | C36—C28—H28 | 109.0 |
| C10—N2—H2C | 109.6 | C36—C28—C29 | 103.4 (10) |
| C10—N2—H2D | 109.2 | O4—C29—C28 | 108.1 (9) |
| N2—C10—H10 | 110.0 | O4—C29—H29 | 111.8 |
| N2—C10—C11 | 108.4 (9) | O4—C29—C30 | 109.1 (10) |
| C11—C10—H10 | 110.0 | C28—C29—H29 | 111.8 |
| C18—C10—N2 | 114.7 (10) | C28—C29—C30 | 104.0 (10) |
| C18—C10—H10 | 110.0 | C30—C29—H29 | 111.8 |
| C18—C10—C11 | 103.4 (10) | C29—C30—H30A | 111.2 |
| O2—C11—C10 | 108.8 (10) | C29—C30—H30B | 111.2 |
| O2—C11—H11 | 111.0 | H30A—C30—H30B | 109.2 |
| O2—C11—C12 | 112.5 (10) | C31—C30—C29 | 102.6 (10) |
| C10—C11—H11 | 111.0 | C31—C30—H30A | 111.2 |
| C12—C11—C10 | 102.3 (9) | C31—C30—H30B | 111.2 |
| C12—C11—H11 | 111.0 | C32—C31—C30 | 131.2 (13) |
| C11—C12—H12A | 111.2 | C32—C31—C36 | 119.3 (13) |
| C11—C12—H12B | 111.2 | C36—C31—C30 | 109.5 (11) |
| H12A—C12—H12B | 109.1 | C31—C32—H32 | 120.1 |
| C13—C12—C11 | 102.9 (10) | C33—C32—C31 | 119.9 (13) |
| C13—C12—H12A | 111.2 | C33—C32—H32 | 120.1 |
| C13—C12—H12B | 111.2 | C32—C33—H33 | 119.9 |
| C14—C13—C12 | 130.7 (12) | C34—C33—C32 | 120.1 (13) |
| C14—C13—C18 | 118.2 (12) | C34—C33—H33 | 119.9 |
| C18—C13—C12 | 111.0 (11) | C33—C34—H34 | 119.5 |
| C13—C14—H14 | 119.9 | C35—C34—C33 | 121.0 (14) |
| C13—C14—C15 | 120.3 (12) | C35—C34—H34 | 119.5 |
| C15—C14—H14 | 119.9 | C34—C35—H35 | 119.7 |
| C14—C15—H15 | 120.6 | C34—C35—C36 | 120.7 (13) |
| C16—C15—C14 | 118.9 (11) | C36—C35—H35 | 119.7 |
| C16—C15—H15 | 120.6 | C31—C36—C28 | 108.7 (10) |
| C15—C16—H16 | 118.9 | C35—C36—C28 | 132.2 (12) |
| C15—C16—C17 | 122.2 (13) | C35—C36—C31 | 119.0 (12) |
| C17—C16—H16 | 118.9 | H5A—O5—H5B | 104.5 |
| C16—C17—H17 | 121.5 | ||
| O1—C2—C3—C4 | 82.6 (12) | O3—C20—C21—C22 | 85.6 (11) |
| N1—C1—C2—O1 | 42.7 (13) | N3—C19—C20—O3 | 38.7 (13) |
| N1—C1—C2—C3 | 158.4 (9) | N3—C19—C20—C21 | 152.3 (10) |
| N1—C1—C9—C4 | −145.1 (10) | N3—C19—C27—C22 | −138.8 (11) |
| N1—C1—C9—C8 | 34.0 (18) | N3—C19—C27—C26 | 42.4 (17) |
| C1—C2—C3—C4 | −32.8 (12) | C19—C20—C21—C22 | −29.2 (12) |
| C2—C1—C9—C4 | −22.7 (13) | C20—C19—C27—C22 | −17.6 (13) |
| C2—C1—C9—C8 | 156.4 (12) | C20—C19—C27—C26 | 163.6 (12) |
| C2—C3—C4—C5 | −161.2 (14) | C20—C21—C22—C23 | −165.7 (13) |
| C2—C3—C4—C9 | 19.9 (14) | C20—C21—C22—C27 | 19.5 (13) |
| C3—C4—C5—C6 | 179.2 (13) | C21—C22—C23—C24 | −175.5 (12) |
| C3—C4—C9—C1 | 1.8 (14) | C21—C22—C27—C19 | −1.2 (14) |
| C3—C4—C9—C8 | −177.4 (11) | C21—C22—C27—C26 | 177.7 (11) |
| C4—C5—C6—C7 | −1 (2) | C22—C23—C24—C25 | 1 (2) |
| C5—C4—C9—C1 | −177.3 (11) | C23—C22—C27—C19 | −176.6 (11) |
| C5—C4—C9—C8 | 3.5 (19) | C23—C22—C27—C26 | 2.3 (19) |
| C5—C6—C7—C8 | 2 (2) | C23—C24—C25—C26 | −2 (2) |
| C6—C7—C8—C9 | −0.9 (19) | C24—C25—C26—C27 | 3 (2) |
| C7—C8—C9—C1 | 178.9 (12) | C25—C26—C27—C19 | 175.4 (12) |
| C7—C8—C9—C4 | −2.1 (17) | C25—C26—C27—C22 | −3.3 (18) |
| C9—C1—C2—O1 | −81.5 (11) | C27—C19—C20—O3 | −85.3 (11) |
| C9—C1—C2—C3 | 34.2 (12) | C27—C19—C20—C21 | 28.3 (12) |
| C9—C4—C5—C6 | −2 (2) | C27—C22—C23—C24 | −1.2 (19) |
| O2—C11—C12—C13 | 84.6 (12) | O4—C29—C30—C31 | 83.0 (11) |
| N2—C10—C11—O2 | 35.4 (13) | N4—C28—C29—O4 | 40.6 (13) |
| N2—C10—C11—C12 | 154.6 (10) | N4—C28—C29—C30 | 156.4 (10) |
| N2—C10—C18—C13 | −138.5 (11) | N4—C28—C36—C31 | −143.9 (10) |
| N2—C10—C18—C17 | 47.6 (18) | N4—C28—C36—C35 | 38.1 (18) |
| C10—C11—C12—C13 | −32.0 (12) | C28—C29—C30—C31 | −32.2 (12) |
| C11—C10—C18—C13 | −20.7 (13) | C29—C28—C36—C31 | −21.6 (12) |
| C11—C10—C18—C17 | 165.4 (13) | C29—C28—C36—C35 | 160.4 (13) |
| C11—C12—C13—C14 | −163.2 (13) | C29—C30—C31—C32 | −162.0 (14) |
| C11—C12—C13—C18 | 20.9 (14) | C29—C30—C31—C36 | 19.6 (13) |
| C12—C13—C14—C15 | −173.1 (13) | C30—C31—C32—C33 | 179.7 (13) |
| C12—C13—C18—C10 | 0.2 (15) | C30—C31—C36—C28 | 1.2 (14) |
| C12—C13—C18—C17 | 174.4 (12) | C30—C31—C36—C35 | 179.4 (11) |
| C13—C14—C15—C16 | −1.8 (19) | C31—C32—C33—C34 | 2 (2) |
| C14—C13—C18—C10 | −176.3 (11) | C32—C31—C36—C28 | −177.5 (12) |
| C14—C13—C18—C17 | −2 (2) | C32—C31—C36—C35 | 0.8 (19) |
| C14—C15—C16—C17 | 0 (2) | C32—C33—C34—C35 | 0 (2) |
| C15—C16—C17—C18 | 0 (2) | C33—C34—C35—C36 | −1 (2) |
| C16—C17—C18—C10 | 173.9 (13) | C34—C35—C36—C28 | 178.5 (13) |
| C16—C17—C18—C13 | 1 (2) | C34—C35—C36—C31 | 0.7 (19) |
| C18—C10—C11—O2 | −86.7 (11) | C36—C28—C29—O4 | −82.7 (11) |
| C18—C10—C11—C12 | 32.5 (12) | C36—C28—C29—C30 | 33.2 (11) |
| C18—C13—C14—C15 | 2.5 (19) | C36—C31—C32—C33 | −2 (2) |
Hydrogen-bond geometry (Å, º)
| D—H···A | D—H | H···A | D···A | D—H···A |
| O1—H1···Cl4i | 0.82 | 2.57 | 3.116 (9) | 126 |
| N1—H1B···Cl6 | 0.89 | 2.43 | 3.177 (10) | 141 |
| O2—H2A···O4 | 0.82 | 2.13 | 2.870 (11) | 150 |
| O3—H3···O1 | 0.82 | 2.01 | 2.779 (11) | 155 |
| N3—H3C···Cl6 | 0.91 | 2.41 | 3.185 (11) | 144 |
| N3—H3E···O5i | 0.91 | 1.90 | 2.766 (12) | 157 |
| O4—H4···Cl5 | 0.82 | 2.48 | 3.110 (9) | 134 |
| N4—H4A···O5 | 0.89 | 1.92 | 2.804 (12) | 171 |
| N4—H4C···Cl5ii | 0.89 | 2.44 | 3.111 (11) | 132 |
| O5—H5A···Cl8 | 0.87 | 2.32 | 3.156 (10) | 161 |
| O5—H5B···Cl3iii | 0.87 | 2.36 | 3.192 (10) | 160 |
Symmetry codes: (i) x, y+1, z; (ii) x, y−1, z; (iii) x+1, y, z.
Funding Statement
Funding for this research was provided by: National Research Foundation of Korea (grant No. 2022R1A2C100611312).
References
- Biffis, A., Centomo, P., Del Zotto, A. & Zecca, M. (2018). Chem. Rev. 118, 2249–2295. [DOI] [PubMed]
- Bruker (2014). APEX2, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA.
- Chen, Q.-A., Ye, Z.-S., Duan, Y. & Zhou, Y.-G. (2013). Chem. Soc. Rev. 42, 497–511. [DOI] [PubMed]
- Dolomanov, O. V., Bourhis, L. J., Gildea, R. J., Howard, J. A. K. & Puschmann, H. (2009). J. Appl. Cryst. 42, 339–341.
- Groom, C. R., Bruno, I. J., Lightfoot, M. P. & Ward, S. C. (2016). Acta Cryst. B72, 171–179. [DOI] [PMC free article] [PubMed]
- Han, S. (2023). Bull. Korean Chem. Soc. 44, 172–201.
- Mais, R. H. B., Owston, P. G. & Wood, A. M. (1972). Acta Cryst. B28, 393–399.
- Martin, D. S., Bonte, J. L., Rush, R. M. & Jacobson, R. A. (1975). Acta Cryst. B31, 2538–2539.
- Parsons, S., Flack, H. D. & Wagner, T. (2013). Acta Cryst. B69, 249–259. [DOI] [PMC free article] [PubMed]
- Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. [DOI] [PubMed]
- Singh, O., Lee, J. M., Kang, Y. Y., Jung, S. H., Park, G. T., Prakash, O., Ryu, J. Y. & Lee, J. (2022). Inorg. Chem. 61, 32–36. [DOI] [PubMed]
- Takazawa, H., Ohba, S. & Saito, Y. (1988). Acta Cryst. B44, 580–585.
- Uchikura, T., Kato, S., Makino, Y., Fujikawa, M. J., Yamanaka, M. & Akiyama, T. (2023). J. Am. Chem. Soc. 145, 15906–15911. [DOI] [PubMed]
Associated Data
This section collects any data citations, data availability statements, or supplementary materials included in this article.
Supplementary Materials
Crystal structure: contains datablock(s) I. DOI: 10.1107/S2414314624000592/tk4099sup1.cif
Structure factors: contains datablock(s) I. DOI: 10.1107/S2414314624000592/tk4099Isup2.hkl
Supporting information file. DOI: 10.1107/S2414314624000592/tk4099Isup3.cdx
CCDC reference: 2327302
Additional supporting information: crystallographic information; 3D view; checkCIF report


