3 N-ARYL-SUBSTITUTED 3-HYDROXYPYRIDIN-4-ONES

Citation
J. Burgess et al., 3 N-ARYL-SUBSTITUTED 3-HYDROXYPYRIDIN-4-ONES, Acta crystallographica. Section C, Crystal structure communications, 54, 1998, pp. 430-433
Citations number
12
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
54
Year of publication
1998
Part
3
Pages
430 - 433
Database
ISI
SICI code
0108-2701(1998)54:<430:3N3>2.0.ZU;2-W
Abstract
The molecular structures of ,4-dimethylphenyl)-2-ethyl-3-hydroxypyridi n-4-one, C15H17NO2, (1), 2-ethyl-3-hydroxy-1-(4-methylphenyl)pyridin-4 -one, C14H15NO2, (2), and -ethyl-3-hydroxy-1-(4-methoxyphenyl)pyridin- 4-one, C14H15NO3, (3), have been determined. The compounds all exhibit mutually hydrogen-bonded dimeric pairs. In the case of (1), the molec ules of the dimer are symmetry related, while in (2) and (3) two indep endent molecules of the asymmetric unit are linked.