Cinnamyl 8-methoxy-2-oxo-2H-chromene-3-carboxylate
oleh: Cui-Lian Xu, Shan-Yu Liu, Cai-Xia Wang, Ming-Qin Zhao
| Format: | Article |
|---|---|
| Diterbitkan: | International Union of Crystallography 2009-11-01 |
Deskripsi
In the crystal structure of the title compound, C20H16O5, the molecule assumes an E configuration with the benzene ring and chromenecarboxyl group located on opposite ends of the C=C double bond. The chromene ring system and benzene ring are oriented at a dihedral angle of 74.66 (12)°. Weak intermolecular C—H...O hydrogen bonding is present in the crystal structure.