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.

Detalles Bibliográficos
Autores principales: Pawar, Sunayna, Cheddie, Adele, Omondi, Bernard, Koorbanally, Neil Anthony
Formato: Online Artículo Texto
Lenguaje:English
Publicado: International Union of Crystallography 2012
Materias:
Organic Papers
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
Descripción
Sumario: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.

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