3,4′,5,5′-Tetramethoxy-2′-methylbiphenyl-4-ol
Autor: | Elisabeth K. Oehl, Siegfried R. Waldvogel, Barbara Gleede, Dieter Schollmeyer |
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Rok vydání: | 2019 |
Předmět: |
inorganic chemicals
biaryl system crystal structure biology 010405 organic chemistry Hydrogen bond Meth Crystal structure Dihedral angle 010402 general chemistry biology.organism_classification 01 natural sciences humanities 0104 chemical sciences Crystal chemistry.chemical_compound Crystallography chemistry Group (periodic table) cross-coupling lcsh:QD901-999 Tetra lcsh:Crystallography Physics::Chemical Physics |
Zdroj: | IUCrData, Vol 4, Iss 9, p x191212 (2019) |
ISSN: | 2414-3146 |
DOI: | 10.1107/s2414314619012124 |
Popis: | The asymmetric unit of the title compound, C17H20O5, contains two independent molecules, A and B, with similar geometries [dihedral angles between the phenyl rings = 56.19 (8) and 54.98 (7)°, respectively]. Intramolecular O—H...O hydrogen bonds occur in both molecules. In the crystal, the A molecules form [1\overline{1}0] chains linked by O—H...O hydrogen bonds from the hydroxyl group to one of the methoxy O atoms. The B molecules form O—H...O hydrogen bonds to the hydroxyl O atoms of the A molecules and thus act as fixed spacers between the chains of molecule A. Some weak C—H...O contacts are also present. |
Databáze: | OpenAIRE |
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