Synthesis and application of dehydroabietylisothiocyante as a new chiral derivatizing agent for the enantiomeric separation of chiral compounds by capillary electrophoretic

Synthesis and application of dehydroabietylisothiocyante as a new chiral derivatizing agent for the enantiomeric separation of chiral compounds by capillary electrophoretic
Engineering Village 2
2006 Elsevier Inc.
Accession number: 06099734020

Title: Synthesis and application of dehydroabietylisothiocyante as a new chiral derivatizing agent for the enantiomeric separation of chiral compounds by capillary electrophoretic

Authors: Wang, Hengshan; Zhang, Rongcan; Zhao, Shulin; Tang, Lidong; Pan, Yinming

Author affiliation: College of Chemistry and Chemical Engineering, Guangxi Normal University, 541004 Guilin, China

Serial title: Analytica Chimica Acta

Abbreviated serial title: Anal. Chim. Acta

Volume: v 560

Issue: n 1-2

Issue date: Feb 23 2006

Publication year: 2006

Pages: p 64-68

Language: English

ISSN: 0003-2670

CODEN: ACACAM

Document type: Journal article (JA)

Publisher: Elsevier, Amsterdam, 1000 AE, Netherlands

Abstract: A new chiral derivatizing reagent, dehydroabietylisothiocyante (DHAIC), was synthesized and used for the enantiomeric separation of chiral compounds in capillary electrophoresis (CE). The synthetic route to obtain DHAIC is described. The separation conditions for the chiral separation of several chiral compounds, such as protein amino acids and chiral drug DOPA were optimized. Best results for the chiral separation of DHAIC derivatized amino acids and DOPA were obtained in a running buffer consisted of 50 mM borate (pH 9.5), 5 mM sodium dodecyl sulphate (SDS) and 20% acetonitrile for amino acids and 60 mM Na2HPO4 (pH 8.0), 17 mM SDS and 25% acetonitrile for DOPA. Under the conditions studied, chiral separation of five amino acids including Ser, Val, Ala, Thr, Cys and a chiral drug DOPA as their diastereomeric DHAIC derivatives has been achieved by micellar electrokinetic chromatography (MEKC). ? 2006 Elsevier B.V. All rights reserved.

Number of references: 18

Ei main heading: Cyanides

Ei controlled terms: Synthesis (chemical) - Derivatives - Electrophoresis - Capillarity - Amino acids - Chromatographic analysis

Uncontrolled terms: Enantiomeric separation - Capillary electrophoresis - Derivatization

Ei classification codes: 804.2 Inorganic Compounds - 802.2 Chemical Reactions - 701.1 Electricity: Basic Concepts & Phenomena - 801.3 Colloid Chemistry - 801.4.1 Electrochemistry - 631.1 Fluid Flow, General - 804.1 Organic Compounds

Treatment: Theoretical (THR)

DOI: 10.1016/j.aca.2005.12.041

Database: Compendex

Compilation and indexing terms, ? 2006 Elsevier Inc. All rights reserved
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