3-(3-Hydroxyphenyl)-1-(4-methoxyphenyl)prop-2-en-1-one
✍ Scribed by Sathiya Moorthi, S. ;Chinnakali, K. ;Nanjundan, S. ;Selvam, P. ;Fun, Hoong-Kun ;Yu, Xiao-Lan
- Publisher
- International Union of Crystallography
- Year
- 2005
- Tongue
- English
- Weight
- 345 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The title compound, C 16 H 14 O 3 , crystallizes in the triclinic system, with two independent molecules in the asymmetric unit; these are related by a non-crystallographic twofold rotation axis. The two molecules differ slightly in the relative orientation of the two aromatic rings. They are linked by C-HÁ Á Á interactions to form a dimer and O-HÁ Á ÁO hydrogen bonds link the dimers into chains along the c axis. C-HÁ Á Á interactions interlink the chains into a three-dimensional network.
📜 SIMILAR VOLUMES
Geometric parameters of the title compound, C~16~H~14~O~3~, a chalcone derivative, are in the usual ranges. The C=C double bond is __trans__ configured. The molecule is essentially planar (r.m.s. deviation for all non-H atoms = 0.066 Å). The molecular conformation is stabilized by an O—H...O hydroge
In the title molecule, C 15 H 12 O 2 , the carbonyl group is in an s-cis conformation. The dihedral angle between the planes of the 4-hydroxyphenyl group and the phenyl ring is 34.96 (10) . Electron conjugation is observed between the central ÐCH CHÐC( O)Ð group and the attached rings. The crystal s
The title molecule, C 17 H 16 O 4 , is nearly planar, with a dihedral angle of 6.64 (6) between the two aromatic rings. The con®guration of the keto group with respect to the ole®nic double bond is s-cis. OÐHÁ Á ÁO and CÐHÁ Á Á% hydrogen bonds link the molecules to form layers parallel to the ab pla