THIN-LAYER CHROMATOGRAPHIC BEHAVIOR OF SOME COMMON MACROCYCLIC POLYETHERS

Citation
C. Luca et Am. Josceanu, THIN-LAYER CHROMATOGRAPHIC BEHAVIOR OF SOME COMMON MACROCYCLIC POLYETHERS, Revue Roumaine de Chimie, 38(10), 1993, pp. 1197-1204
Citations number
15
Categorie Soggetti
Chemistry
Journal title
ISSN journal
00353930
Volume
38
Issue
10
Year of publication
1993
Pages
1197 - 1204
Database
ISI
SICI code
0035-3930(1993)38:10<1197:TCBOSC>2.0.ZU;2-0
Abstract
The thin layer chromatographic behaviour of common crown ethers has be en Studied, pointing out unexpected features. Under certain experiment al conditions the chromatographic spot is splitted up, as a consequenc e of the thermodymanic equilibrium established between conformers. Thi n layer chromatography proves to be proper for searching the way a mac rocyclic synthesis is carried out, but improper for determining the po lyether purity.