In the title compound, C 17 H 18 O 4 , the hydroxyl and methoxyphenyl substituents are in axial positions. The heterocyclic ring adopts a half-chair conformation. The molecules are linked by OÐHÁ Á ÁO hydrogen bonds, leading to dimerization.
1-(4-Methoxyphenyl)but-3-yn-1-ol
✍ Scribed by Bats, Jan W. ;Fischer, Dirk ;Hashmi, A. Stephen K.
- Publisher
- International Union of Crystallography
- Year
- 2002
- Tongue
- English
- Weight
- 424 KB
- Volume
- 58
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
Molecules of the title compound, C 11 H 12 O 2 , are connected by intermolecular OÐHÁ Á ÁO hydrogen bonds to form helices running in the b direction. These helices are further stabilized by intermolecular CÐHÁ Á Á%(phenyl) interactions.
📜 SIMILAR VOLUMES
The asymmetric unit of the title compound, C 17 H 16 N 2 O 2 , contains two crystallographically independent molecules, with methylphenyl and methoxyphenyl substituents in different orientations with respect to the pyrazole ring. In the crystal structure, intermolecular O-HÁ Á ÁN and C-HÁ Á ÁO hydro
In the title molecule, C 21 H 19 ClF 3 NO 2 , the 5-chlorophenyl and 4-methoxybenzyl groups are twisted slightly with respect to the amine group [dihedral angles = À8.4 (2) and 13.6 (2) ] and with respect to each other [6.2 (7) ], forming a nearly planar arrangement. The crystal packing is stabilize
Single-crystal X-ray study T = 295 K Mean '(C±C) = 0.003 A Ê R factor = 0.034 wR factor = 0.107 Data-to-parameter ratio = 12.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
In the title compound, C 17 H 16 O 3 , the dihedral angle between the benzene rings is 10.05 (9) . Intermolecular C-HÁ Á ÁO hydrogen bonds link the molecules to form chains along the b axis. The crystal structure is further stabilized by C-HÁ Á Á interactions.
Single-crystal X-ray study T = 291 K Mean '(C±C) = 0.004 A Ê R factor = 0.053 wR factor = 0.138 Data-to-parameter ratio = 14.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.