Under the se conditions, both the conversion rate and enantiomeric excess are as high as 99%.
在该优化反应条件下，反应转化率和产物的光学纯度均高达99%以上。
Aim To establish a capillary electrophoresis method for enantiomeric separation of meptazinol hydrochloride.
目的建立了一种盐酸美普他酚的毛细管电泳分离方法。
It is necessary to obtain enantiomeric purity compounds in many fields, especially in pharmaceutical industry.
在许多领域中，尤其是在药物工业领域，获得单一对映体纯的手性化合物是非常必要的。
The increasing need of compounds with high enantiomeric purity requires catalysts with an improved and controlled performance.
当前对高对映体纯物质的需求越来越大，这就对催化剂提出了更高的要求。
First, amylose was selected as chiral selector and the enantiomeric separation of citalopram enantiomers was achieved successfully.
首先以可溶性淀粉这种多糖作为手性选择剂，成功实现了西酞普兰对映体的手性分离。
The CDMPC CSP was synthesized and the chiral column was prepared which showed favorable enantiomeric recognition and separation potency.
合成了CDMPC手性固定相并制得手性柱，对手性农药乙氧呋草黄和稻丰散对映体具有很好的识别和拆分能力。
The results indicate that the pesticide tebuconazole has a relatively good effect on enantiomeric separation and retention of tebuconazole.
结果表明被研究的手性农药戊唑醇在正丁醇作流动相极性改性剂时拆分效果较好。
A novel enzymatic resolution of an enantiomeric mixture, from the synthesis of side chain of taxol, using beef liver esterase is described.
采用牛肝酯酶拆分紫杉醇侧链合成中生成对映异构体化合物的新方法。
A new capillary zone electrophoretic method has been developed for the enantiomeric separation and quantification of enantiomers of carnitine.
提出了用毛细管区带电泳分离和检测肉碱对映体的方法。
Objective To evaluate whether the taurine intervene enantiomeric ratios of alanine ( Ala) in serum, humor aqueous and lens in streptozotocin ( STZ) -diabetic cataracts rats.
目的探讨牛磺酸对STZ-糖尿病性白内障血清、房水和晶状体中丙氨酸对映体的干预作用。
A sensitive, simple and accurate method for enantiomeric impurity determination of antofloxacin hydrochloride was developed by chiral ligand-exchange RP-HPLC with UV detection.
首次建立了一种灵敏、简便、准确的采用手性配位交换RP- HPL C与UV联用检测盐酸安妥沙星中对映体杂质的方法。
In part III to VI, ephedrine, tyrosine methyl ester, metoprolol, ibuprofen enantiomeric separation with chiral additive as mobile phase by high performance liquid chromatography are presented.
本论文的第三至第六部分介绍了高效液相色谱手性流动相添加剂法拆分麻黄碱、对羟基苯甘氨酸甲酯、美托洛尔、布洛芬对映体。
In part III to VI, ephedrine, tyrosine methyl ester, metoprolol, ibuprofen enantiomeric separation with chiral additive as mobile phase by high performance liquid chromatography are presented.
本论文的第三至第六部分介绍了高效液相色谱手性流动相添加剂法拆分麻黄碱、对羟基苯甘氨酸甲酯、美托洛尔、布洛芬对映体。
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