(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.
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