CORRELATION BETWEEN RETENTION BEHAVIOR AND GC-FTIR DATA IN THE STUDY OF FLAVONOIDS

Citation
E. Horvath et al., CORRELATION BETWEEN RETENTION BEHAVIOR AND GC-FTIR DATA IN THE STUDY OF FLAVONOIDS, Talanta, 42(7), 1995, pp. 979-982
Citations number
13
Journal title
Talanta
ISSN journal
00399140 → ACNP
Volume
42
Issue
7
Year of publication
1995
Pages
979 - 982
Database
ISI
SICI code
0039-9140(1995)42:7<979:CBRBAG>2.0.ZU;2-G
Abstract
Trimethylsilyl derivatives of 10 different hydroxy- and methoxyhydroxy flavonoid compounds were studied by the GC-FTIR technique. Optimal dev iation parameters were determined for the flavonoids studied. The corr elation found between retention and gas-phase IR data can successfully be used in structural identification of compounds having very similar chromatographic behaviour. The shift of the carbonyl frequency gives information on the presence of substituting agents