2-(4-Isopropylbenzylidene)propanoic acid

The two molecules in the asymmetric unit of the title compound, C13H16O2, form dimers through O—H...O hydrogen bonding, resulting in R22(8) rings. Each carboxyl O atom is involved in interamolecular C—H...O hydrogen bonds, forming five-membered rings. There exist dissimilar dihed...

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Bibliographic Details
Main Authors: M. Nawaz Tahir, Saqib Ali, Zia-ur-Rehman, Muhammad Akram Kashmiri, Niaz Muhammad
Format: Article
Language:English
Published: International Union of Crystallography 2008-08-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536808020801
Description
Summary:The two molecules in the asymmetric unit of the title compound, C13H16O2, form dimers through O—H...O hydrogen bonding, resulting in R22(8) rings. Each carboxyl O atom is involved in interamolecular C—H...O hydrogen bonds, forming five-membered rings. There exist dissimilar dihedral angles within the two molecules, for example the carboxylate and isopropyl groups make dihedral angles of 59.6 (4) and 71.7 (3)° in the two molecules. There are no intermolecular π interactions.
ISSN:1600-5368