DETERMINATION OF ZOPICLONE ENANTIOMERS IN PLASMA BY LIQUID-CHROMATOGRAPHY USING A CHIRAL CELLULOSE CARBAMATE COLUMN

被引:32
作者
FERNANDEZ, C
BAUNE, B
GIMENEZ, F
THUILLIER, A
FARINOTTI, R
机构
[1] HOP LA PITIE SALPETRIERE,SERV PHARM,UNITE DOSAGE MEDICAMENTS,47 BLVD HOP,F-75013 PARIS,FRANCE
[2] UNIV PARIS 11,DEPT PHARM CLIN,F-92290 CHATENAY MALABRY,FRANCE
[3] HOP XAVIER BICHAT CLAUDE BERNARD,SERV PHARM CLIN & BIOMAT,F-75018 PARIS,FRANCE
来源
JOURNAL OF CHROMATOGRAPHY-BIOMEDICAL APPLICATIONS | 1991年 / 572卷 / 1-2期
关键词
D O I
10.1016/0378-4347(91)80483-S
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The enantiomers of zopiclone were determined in human plasma using a sequential achiral-chiral liquid chromatographic method. Zopiclone was separated from the biological matrix and quantified on an achiral silica column. The limit of detection was 5 ng/ml. The eluent fraction containing zopiclone was collected, evaporated, reconstituted with the mobile phase and injected onto a chiral cellulose carbamate column where the enantiomeric ratio was calculated. This validated method, applied to a pilot study, suggests that pharmacokinetics of zopiclone is stereoselective.
引用
收藏
页码:195 / 202
页数:8
相关论文
共 6 条
[1]  
Gaillot J, 1982, Int Pharmacopsychiatry, V17 Suppl 2, P76
[2]   ZOPICLONE - A REVIEW OF ITS PHARMACODYNAMIC AND PHARMACOKINETIC PROPERTIES AND THERAPEUTIC EFFICACY AS AN HYPNOTIC [J].
GOA, KL ;
HEEL, RC .
DRUGS, 1986, 32 (01) :48-65
[3]   SIMULTANEOUS DETERMINATION OF ZOPICLONE AND ITS 2 MAJOR METABOLITES (N-OXIDE AND N-DESMETHYL) IN HUMAN BIOLOGICAL-FLUIDS BY REVERSED-PHASE HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY [J].
LELIBOUX, A ;
FRYDMAN, A ;
GAILLOT, J .
JOURNAL OF CHROMATOGRAPHY-BIOMEDICAL APPLICATIONS, 1987, 417 (01) :151-158
[4]   DETERMINATION OF ZOPICLONE IN PLASMA BY LIQUID-CHROMATOGRAPHY WITH APPLICATION TO STEADY-STATE MONITORING [J].
MILLER, LG ;
LEDUC, BW ;
GREENBLATT, DJ .
JOURNAL OF CHROMATOGRAPHY, 1986, 380 (01) :211-215
[5]   PLASMA-CONCENTRATIONS AND CENTRAL NERVOUS-SYSTEM EFFECTS OF THE NEW HYPNOTIC AGENT ZOPICLONE IN PATIENTS WITH CHRONIC LIVER-DISEASE [J].
PARKER, G ;
ROBERTS, CJC .
BRITISH JOURNAL OF CLINICAL PHARMACOLOGY, 1983, 16 (03) :259-265
[6]  
SHIBATA T, 1989, CHIRAL SEPARATIONS H, P336