DETERMINATION OF OPTICAL PURITY BY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY UPON NONCHIRAL STATIONARY PHASES WITH DUAL CIRCULAR DICHROISM/ABSORPTION DETECTION

被引:31
作者
BERTUCCI, C [1 ]
SALVADORI, P [1 ]
GUIMARAES, LFL [1 ]
机构
[1] CNR,CTR STUDIO MACROMOLEC STEREORDINATE OTTICAMENTE A,DIPARTIMENTO CHIM & CHIM IND,I-56126 PISA,ITALY
关键词
D O I
10.1016/0021-9673(94)80415-X
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The application of a circular dichroism (CD)-based detection system in HPLC using a non-chiral stationary phase is presented. The simultaneous measurement of CD, absorbance and anisotropy factor allows the determination of optical purity and the assignment of the absolute configuration to the prevailing enantiomer. This represents a further application of CD to analyse an optically active compound. The reliability of the method and the detection limit depend on the value of the anisotropy factor and on the Cd intensity, respectively.
引用
收藏
页码:535 / 539
页数:5
相关论文
共 15 条
[1]  
Allenmark S. G., 1988, CHROMATOGRAPHIC ENAN
[2]   CHARACTERIZATION OF THE ENANTIOMERIC 3-SUBSTITUTED-1,4-BENZODIAZEPIN-2-ONES BINDING TO THE GABA BDZ CHLORIDE IONOPHORE RECEPTOR COMPLEX [J].
BERTUCCI, C ;
SALVADORI, P ;
BELFIORE, S ;
MARTINI, C ;
LUCACCHINI, A .
JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS, 1992, 10 (05) :359-363
[3]   SIMULTANEOUS MONITORING OF LIGHT-ABSORPTION AND OPTICAL-ACTIVITY IN THE LIQUID-CHROMATOGRAPHY OF CHIRAL SUBSTANCES [J].
DRAKE, AF ;
GOULD, JM ;
MASON, SF .
JOURNAL OF CHROMATOGRAPHY, 1980, 202 (02) :239-245
[5]  
HARADA N, 1983, CHIRAL DICHROIC SPEC
[6]  
Krstulovic A.M., 1989, CHIRAL SEPARATIONS H
[7]   DIODE-LASER-BASED OPTICAL-ROTATION DETECTOR FOR HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY AND ONLINE POLARIMETRIC ANALYSIS [J].
LLOYD, DK ;
GOODALL, DM ;
SCRIVENER, H .
ANALYTICAL CHEMISTRY, 1989, 61 (11) :1238-1243
[8]  
Lough W.J., 1989, CHIRAL LIQUID CHROMA
[9]   CHIROPTICAL DETECTION - NOVEL POSSIBILITIES OF ITS APPLICATION TO ENANTIOMERS [J].
MANNSCHRECK, A ;
ANDERT, D ;
EIGLSPERGER, A ;
GMAHL, E ;
BUCHNER, H .
CHROMATOGRAPHIA, 1988, 25 (03) :182-188
[10]   CIRCULAR-DICHROISM DETECTION IN HPLC [J].
SALVADORI, P ;
BERTUCCI, C ;
ROSINI, C .
CHIRALITY, 1991, 3 (04) :376-385