分析化学
分析化學
분석화학
CHINESE JOURNAL OF ANALYTICAL CHEMISTRY
2001年
4期
431-433
,共3页
施介华%徐秀珠%杨根生
施介華%徐秀珠%楊根生
시개화%서수주%양근생
α-氯代丙酰替苯胺%光学异构体%高效液相色谱%手性固定相
α-氯代丙酰替苯胺%光學異構體%高效液相色譜%手性固定相
α-록대병선체분알%광학이구체%고효액상색보%수성고정상
采用反相高效液相色谱法在手性柱上分离芳氧基丙酸类除草剂中间体α-氯代丙酰替苯胺的光学异构体。实验结果表明,在三苯甲酸纤维素酯(CTB)手性柱上,以无水乙醇为流动相时,能在较大程度上拆分α-氯代丙酰替苯胺的光学异构体,其分离因子为1.52,分离度Rh为0.60。
採用反相高效液相色譜法在手性柱上分離芳氧基丙痠類除草劑中間體α-氯代丙酰替苯胺的光學異構體。實驗結果錶明,在三苯甲痠纖維素酯(CTB)手性柱上,以無水乙醇為流動相時,能在較大程度上拆分α-氯代丙酰替苯胺的光學異構體,其分離因子為1.52,分離度Rh為0.60。
채용반상고효액상색보법재수성주상분리방양기병산류제초제중간체α-록대병선체분알적광학이구체。실험결과표명,재삼분갑산섬유소지(CTB)수성주상,이무수을순위류동상시,능재교대정도상탁분α-록대병선체분알적광학이구체,기분리인자위1.52,분리도Rh위0.60。
The chiral resolution of the optical isomers of aryloxypropionic acid herbicide intermediate α-chloro-N-phenyl propanamide was studied by reversed phase high performance liquid chromatography on chiral column. The experimental results showed that the optical isomers of α-chloro-N-phenyl propanamide could be resolved much better on the tribenzoylcellulose (CTB) chiral column with ethanol as mobile phase. The separation factor and separation degree were 1.52 and 0.60 respectively