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Information card for entry 1551953
Preview
| Coordinates | 1551953.cif |
|---|---|
| Original paper (by DOI) | HTML |
| Formula | C75.75 H87.5 B4 Cl7.5 O20 |
|---|---|
| Calculated formula | C75.75 H87.5 B4 Cl7.5 O20 |
| SMILES | B12c3ccc4c(c3)OCCOCCOc3ccc(B5O[C@H]6[C@@H](O5)c5c(cc7[C@@H]8OB(O[C@@H]8C(C)(C)c7c5)c5cc7OCCOCCOc8c(OCCOCCOc7cc5)cc(B5O[C@H]7[C@@H](O5)c5cc9c([C@H](O1)[C@H](O2)C9(C)C)cc5C7(C)C)cc8)C6(C)C)cc3OCCOCCO4.ClCCl.ClCCl.ClCCl.ClCCl.ClCCl.ClCCl.B12c3ccc4c(c3)OCCOCCOc3ccc(B5O[C@@H]6[C@H](O5)c5c(cc7[C@H]8OB(O[C@H]8C(C)(C)c7c5)c5cc7OCCOCCOc8c(OCCOCCOc7cc5)cc(B5O[C@@H]7[C@H](O5)c5cc9c([C@@H](O1)[C@@H](O2)C9(C)C)cc5C7(C)C)cc8)C6(C)C)cc3OCCOCCO4.ClCCl.ClCCl |
| Title of publication | A K±promoted Diels‒Alder reaction by using a self-assembled macrocyclic boronic ester containing two crown ether moieties |
| Authors of publication | Ono, Kosuke; Niibe, Morikazu; Iwasawa, Nobuharu |
| Journal of publication | Chemical Science |
| Year of publication | 2019 |
| a | 18.3378 ± 0.001 Å |
| b | 20.9587 ± 0.001 Å |
| c | 22.0613 ± 0.0012 Å |
| α | 90° |
| β | 91.6688 ± 0.0018° |
| γ | 90° |
| Cell volume | 8475.4 ± 0.8 Å3 |
| Cell temperature | 93 ± 2 K |
| Ambient diffraction temperature | 93 ± 2 K |
| Number of distinct elements | 5 |
| Space group number | 14 |
| Hermann-Mauguin space group symbol | P 1 21/c 1 |
| Hall space group symbol | -P 2ybc |
| Residual factor for all reflections | 0.2748 |
| Residual factor for significantly intense reflections | 0.1203 |
| Weighted residual factors for significantly intense reflections | 0.317 |
| Weighted residual factors for all reflections included in the refinement | 0.413 |
| Goodness-of-fit parameter for all reflections included in the refinement | 0.893 |
| Diffraction radiation wavelength | 1.54186 Å |
| Diffraction radiation type | CuKα |
| Has coordinates | Yes |
| Has disorder | Yes |
| Has Fobs | No |
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The link is: https://www.crystallography.net/1551953.html
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