1-(5-Hydroxy-2,2,8,8-tetramethyl-2H,8H-pyrano[2,3-f]chromen-6-yl)ethanone
In the title compound, C18H20O4,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.
| Main Authors: | , , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
International Union of Crystallography
2012-10-01
|
| Series: | Acta Crystallographica Section E |
| Online Access: | http://scripts.iucr.org/cgi-bin/paper?S160053681204055X |