Acta Crystallographica Section E (Feb 2011)
3-(4-Fluorobenzylidene)-1,5-dioxaspiro[5.5]undecane-2,4-dione
Abstract
In the title molecule, C16H15FO4, the fused 1,3-dioxane and cyclohexane rings exhibit a bath and a chair conformation, respectively. In the crystal, weak intermolecular C—H...O hydrogen bonds link the molecules into centrosymmetric dimers.