The crystal structure of the title compound, C 12 H 11 ClO 2 , contains intermolecular OÐHÁ Á ÁO and CÐHÁ Á ÁO interactions, linking the molecules to form a three-dimensional framework. The dihedral angle between the cyclopentene plane and the benzene ring plane is 67.00 (7) . CÐHÁ Á Á% interactions
2-[Hydroxy(4-nitrophenyl)methyl]cyclopent-2-en-1-one
✍ Scribed by Huo, Fangjun ;Yin, Caixia ;Guo, Wei ;Xia, Chizhong
- Publisher
- International Union of Crystallography
- Year
- 2004
- Tongue
- English
- Weight
- 133 KB
- Volume
- 60
- Category
- Article
- ISSN
- 1600-5368
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📜 SIMILAR VOLUMES
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 molecule of the title compound, C 18 H 15 NO 2 , is not completely planar. It adopts a keto±amine tautomeric form with an intramolecular NÐHÁ Á ÁO and an intermolecular OÐ HÁ Á ÁO hydrogen bond. The molecules are linked by OÐ HÁ Á ÁO hydrogen bonds into a three-dimensional network.
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