(S)-6-{[(S)-2,2-Dimethyl-1,3-dioxolan-4-yl]methyl}-5,5-difluoro-5,6-dihydro-2H-pyran-2-one

oleh: Zengsheng Yin, Xiangjun Deng, Rongxing Yao, Hongqi Li, Pinqiao Zhao

Format: Article
Diterbitkan: International Union of Crystallography 2009-08-01

Deskripsi

The title compound, C11H14F2O4, is a γ,γ-gem-difluorinated α,β-unsaturated δ-lactone. The dioxolane five-membered ring and the lactone ring adopt half-chair conformations. There are two intermolecular C—H...O interactions involving the carbonyl group as an acceptor which stabilize the crystal structure.