The 6-derivative of beta-cyclodextrin with succinic acid: a new chiral selector for CD-EKC

J Pharm Biomed Anal. 2005 Apr 29;37(5):1009-14. doi: 10.1016/j.jpba.2004.08.023.

Abstract

6-O-Succinil-beta-cyclodextrin (CDsuc6) was synthesized with very good yield by one pot synthesis and characterized by NMR spectroscopy and ESI-MS. It was used as a chiral selector in capillary electrophoresis to resolve catecholamine racemates, namely norepinephrine, epinephrine, terbutaline and norphenilephrine. The CE experiments at pH 5.6 show very promising selector ability by 6-O-succinil-beta-cyclodextrin for the chiral recognition of all the catecholamines tested, while at pH 9.2, only racemic terbutaline was successfully separated.

MeSH terms

  • Chromatography / methods
  • Cyclodextrins / analysis
  • Electrochemistry
  • Molecular Conformation
  • Succinic Acid / analysis*
  • Succinic Acid / chemistry*
  • beta-Cyclodextrins / analysis*
  • beta-Cyclodextrins / chemistry*

Substances

  • Cyclodextrins
  • beta-Cyclodextrins
  • Succinic Acid
  • betadex