(E)-1-(2-Hydroxyphenyl)-3-(2,4,5-trimethoxyphenyl)prop-2-en-1-one

(E)-1-(2-Hydroxyphenyl)-3-(2,4,5-trimethoxyphenyl)prop-2-en-1-one

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In the title chalcone derivative, C18H18O5, the dihedral angle between the hydroxy-substituted benzene ring and the trimethoxy-substituted benzene ring is 16.3 (1)°.The three methoxy groups are essentially coplanar with the benzene ring to which they are attached, Equine Grooming with an r.

m.s.deviation of 0.

0208 Å.An intramolecular O—H.O hydrogen bond generates an S(6) ring motif.

In the crystal, weak C—H.O interactions link molecules into helical chains along the b axis.These chains are connected into sheets parallel to the bc Treeless Western Saddles plane by further weak C—H.

O interactions.