4-[4-(Benzyloxy)phenyl]-1,1,1-trifluoro-4-hydroxybut-3-en-2-one
✍ Scribed by Wang, Dun-Jia ;Fan, Ling ;Zheng, Jing
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 327 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The molecule of the title compound, C 17 H 13 F 3 O 3 , exists in the enol form and displays a strong intramolecular O-HÁ Á ÁO hydrogen bond. The trifluoromethyl group is disordered over two orientations in an approximate 2:1 ratio.
Related literature
For general background, see: Rowley et al. (1996); Shavaleev et al. (2003). For related structures, see: Gilli et al. (2004); Wang et al. (2006).
📜 SIMILAR VOLUMES
supplementary materials sup-2 (0.01 mol) in methanol (30 ml), and 3, 4-dimethoxyacetophenone (0.01 mol) in methanol (30 ml). Single crystals of the title compound suitable for X-ray analysis were grown by slow evaporation of an acetone solution at room temperature. ## Refinement All H atoms were
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