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3-(Biphenyl-1-yl)-1-(4-tert-butylphenyl)-3-hydroxyprop-2-en-1-one

✍ Scribed by Zheng, Chun-Yang ;Zheng, Jing ;Wang, Dun-Jia

Publisher: International Union of Crystallography
Year: 2007
Tongue: English
Weight: 504 KB
Volume: 63
Category: Article
ISSN: 1600-5368
DOI: 10.1107/s1600536807031133

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✦ Synopsis

In the title compound, C 25 H 24 O 2 , the molecular structure exists in a cis-enol form which is stabilized by an intramolecular O-HÁ Á ÁO hydrogen bond. This hydrogen bond is described as an approximately symmetrical hydrogen bond. The three methyl groups are disordered over two positions, with a site occupancy ratio of ca 4:1.

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The title compound, C~21~H~15~ClO, was prepared from biphenyl-4-carbaldehyde and 4-chloroacetophenone. Single crystals were obtained from acetone. The compound is isostructural with the corresponding Br compound. The molecule deviates significantly from planarity.

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