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ABSTRACT:
SUBMITTER: Horkaew J
PROVIDER: S-EPMC3007889 | biostudies-literature | 2010 Aug
REPOSITORIES: biostudies-literature
Acta crystallographica. Section E, Structure reports online 20100818 Pt 9
In the title compound, C(17)H(16)O(3), the carbonyl group is in an s-cis configuration with respect to the olefinic double bond. The dihedral angle between the two benzene rings is 2.85 (3)°. The prop-2-en-1-one bridge makes dihedral angles of 4.77 (4) and 4.15 (4)°, respectively, with the 2-hy-droxy-phenyl and 4-eth-oxy-phenyl rings. The eth-oxy group is coplanar with the attached phenyl ring [C(ar)-O-C-C = 179.72 (5)°]. An intra-molecular O-H⋯O hydrogen bond generates an S(6) ring motif. In th ...[more]