A NEW GAS-CHROMATOGRAPHIC STATIONARY-PHASE - POLYSILOXANE WITH BETA-CYCLODEXTRIN SIDE-CHAIN FOR THE SEPARATION OF CHIRAL AND POSITIONAL ISOMERS

Citation
Hb. Zhang et al., A NEW GAS-CHROMATOGRAPHIC STATIONARY-PHASE - POLYSILOXANE WITH BETA-CYCLODEXTRIN SIDE-CHAIN FOR THE SEPARATION OF CHIRAL AND POSITIONAL ISOMERS, Chromatographia, 46(1-2), 1997, pp. 40-48
Citations number
35
Categorie Soggetti
Chemistry Analytical","Biochemical Research Methods
Journal title
ISSN journal
00095893
Volume
46
Issue
1-2
Year of publication
1997
Pages
40 - 48
Database
ISI
SICI code
0009-5893(1997)46:1-2<40:ANGS-P>2.0.ZU;2-#
Abstract
A new stationary phase [bikis(2,6-di-O-pentyl-3-O-hex-6-enyl)-pentakis (2,6-di-O-pentyl-3-O-methyl)-beta-CD-polysiloxane] was synthesized an d successfully applied in GC for the separation of chiral and achiral isomers. It possesses high column efficiency and exhibits excellent se paration ability for disubstituted benzenes. Some typical enantiomers and optical isomers are well separated. The separation behavior of thi s new phase is characterized and discussed.