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1-(5-Hydroxy-2,2,8,8-tetramethyl-2H,8H-pyrano[2,3-f]chromen-6-yl)ethanone
In the title compound, C(18)H(20)O(4),the pyran ring of the chromene unit adopts a half-chair conformation. An intramolecular O—H⋯O hydrogen bond occurs. In the crystal, molecules are linked along the b axis by C—H⋯O hydrogen bonds.
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
International Union of Crystallography
2012
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3470397/ https://www.ncbi.nlm.nih.gov/pubmed/23125810 http://dx.doi.org/10.1107/S160053681204055X |