(1E,4Z,6E)-5-Hydroxy-1,7-bis(2-methoxyphenyl)-1,4,6-heptatrien-3-one
Autor: | Yiliang Zhao, Paul W. Groundwater, David E. Hibbs, Paul K. Nguyen, Rajeshwar Narlawar |
---|---|
Jazyk: | angličtina |
Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Acta Crystallographica Section E, Vol 67, Iss 8, Pp o1885-o1885 (2011) |
Druh dokumentu: | article |
ISSN: | 16005368 1600-5368 |
DOI: | 10.1107/S160053681102469X |
Popis: | In the title compound, C21H20O4, the central heptatrienone unit is approximately planar, with a maximum atomic deviation of 0.1121 (11) Å; the two benzene rings are twisted with respect to the heptatrienone mean plane by 2.73 (5) and 29.31 (4)°. The molecule exists in the enol form and the hydroxy group forms an intramolecular hydrogen bond with the neighboring carbonyl group. Weak intermolecular C—H...O hydrogen bonding is present in the crystal structure. |
Databáze: | Directory of Open Access Journals |
Externí odkaz: |