CHIRAL HIGH-PERFORMANCE LIQUID CHROMATOGRAPHIC ANALYSIS OF ENANTIOMERS OF THREO-LOSIGAMONE

被引:2
作者
Zhou, Jie [1 ,2 ]
Liu, Qian [1 ]
Li, Yinghui [1 ]
Zhang, Zhenzhong [1 ,2 ]
机构
[1] Zhengzhou Univ, Sch Pharm, Zhengzhou 450001, Henan, Peoples R China
[2] Zhengzhou Univ, Res Ctr Nanotechnol Drug, Zhengzhou 450001, Henan, Peoples R China
关键词
chiralpak IB; chiral stationary phase; enantiomeric separation; HPLC; losigamone; threo-losigamone; EPILEPTIFORM ACTIVITY; HIPPOCAMPAL-NEURONS; ANTIEPILEPTIC DRUG; STATIONARY-PHASE; CELLULOSE; SLICES; DERIVATIVES; DECREASES; CORTEX;
D O I
10.1080/10826076.2011.619033
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A new liquid chromatographic method has been developed for the chiral separation of the enantiomers of threo-losigamone. The enantiomers were separated by a Chiralpak IB (250 x 4.6 mm, mm, 5 mu m) at 30 degrees C and detected at 230 nm; the mobile phase used was n-hexane-ethanol (90/10, V/V) with a flow rate of 0.8 mL . min(-1). The resolution of threo-losigamone enantiomers was 1.79. By comparing the chromatographs of losigamone enantiomers and losigamone spiked with threo-losigamone, it was determined that the first effluent was threo-losigamone.
引用
收藏
页码:1238 / 1244
页数:7
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