Download citation
Download citation
link to html
In the title compound, 9-(3-furyl)-1,4,4a,5,9,10,10a,10b-octahydro-4-hydroxy- 4a,10a-dimethyl-1,4-etheno-3H,7H-benzo[1,2-c:3,4-c′]dipyran-3,7-dione, C20H20O6, the pyran ring adopts a conformation intermediate between sofa and half-chair. All other six-membered rings are in the boat conformation. The furan ring is planar and is equatorially attached. The crystal structure is stabilized by O—H...O and C—H...O intermolecular hydrogen bonds.

Supporting information


Crystallographic Information File (CIF)
Contains datablocks global, samnori


Structure factor file (CIF format)
Contains datablock samnori

CCDC reference: 130586

Follow Acta Cryst. C
Sign up for e-alerts
Follow Acta Cryst. on Twitter
Follow us on facebook
Sign up for RSS feeds