Synthesis of optically pure methyl 2-chloropropionate by Vilsmeir-Hack reagent;
Vilsmeir-Hack试剂合成光学纯2-氯丙酸甲酯
Chromatographic analysis of optical purity in N acylalanines as fungicides;
N-酰基丙氨酸类杀菌剂光学纯度的色谱分析
Chiral separation and optical purity analysis of amlodipine by capillary electrophoresis;
毛细管电泳法手性拆分苯磺酸氨氯地平及其光学纯度分析
Effects of cultivation conditions on the optical purity of L(+)-lactic acid
L-乳酸调控乳酸产生菌产物光学纯度的分析
A method for separating the racemate and determining the enantiomeric purity of 2-thiothiazolidine-4-carboxylic acid was established.
用苯胺对四氢噻唑-2-硫酮-4-羧酸(TTCA)进行柱前衍生,将其衍生物在手性固定相上拆分,通过二极管阵列紫外检测器和在线旋光检测仪对其衍生物进行检测,建立了一种拆分TTCA消旋体、测定TTCA光学纯度的新方法。
Consequently it is highly important to determine its enantiomeric purity.
用正相高效液相色谱法配合衍生化法准确地测定了抗炎镇痛药布诺酚的光学纯度。
High performance liquid chromatographic (HPLC) separation of enantiomers on chiral stationary phases (CSPs) has been known as the most accurate and convenient means in determining the enantiomeric purity and preparing the chiral compounds.
其中，Pirkle型手性固定相(CSP)是一种常用的手性固定相类型，近年来已广泛应用于药物光学纯度的检测以及药物或手性中间体的制备分离。
Preparation and application of optical pure tartaric acid pillared Mg-Al layered double hydroxides;
光学纯酒石酸柱撑Mg-Al水滑石的制备及应用
Study on Synthesis and Purification of Optically Pure L-Lactide;
光学纯L-丙交酯的合成工艺与纯化研究
Enzymatic Synthesis of 2-Chloro-l-Phenylethanol with High Optical Purity
高光学纯度2-氯-1-苯乙醇的酶法合成
Determination of Optical Purity of Lactic Acid by HPLC-CSP
HPLC手性固定相法测定乳酸光学纯度
Enantiospecific Analysis of Pregabalin by HPLC-ELSD
HPLC-ELSD法测定普瑞巴林的光学纯度
Synthesis of optically pure α,α-diphenyl(pyrrolidin-2-yl)methanol
光学纯α,α-二苯基-2-吡咯甲醇的合成
Effects of cultivation conditions on the optical purity of L(+)-lactic acid
L-乳酸调控乳酸产生菌产物光学纯度的分析
Enantiospecific Analysis of Mitiglinide Calcium by RP-HPLC with Precolumn Derivatization
柱前衍生化RP-HPLC测定米格列奈钙光学纯度
Enzymatic preparation of optically pure (S)-β-phenylalanine and(R)-β-phenylalanine
生物酶法制备光学纯β-苯丙氨酸的研究
Determination of enantiomeric purity of(R)-N-acetylthiazolidine-2-thione-4-carboxylic acid by high performance liquid chromatography with pre-column derivatization
柱前衍生高效液相色谱法测定NTCA的光学纯度
5. A new method for enantioseparation of dopa was established. Then,we applied this method to the optical purity testing of dopa.
5. 建立了多巴手性分离新体系,并应用于左旋多巴光学纯度检测。
Drug Derivatization by Enzymatic Methods and Preparation of Optically Pure Drug and Polymeric Prodrug;
药物酶促方法衍生化与光学纯药物及高分子前药的制备
Enantiomeric Purity Determination of Chiral Drugs by CSPs Combining with Pre-Column Derivation;
柱前衍生结合手性固定相HPLC法测定手性药物的光学纯度
Study on Fermentation Conditions for High Optical Purity L-lactic Acid Produced by Rhizopus oryzae
米根霉HZS6生产高光学纯度L-乳酸发酵条件的研究
Determination of optical purity of α-phenylethylamine by high performance liquid chromatography with pre-column derivatization
手性试剂柱前衍生化高效液相色谱法测定α-苯乙胺的光学纯度
Why did you come to China? Did you come here to study Chinese or just visit?
你为什么来中国？来学中文还是纯观光？
Numerical Simulation on Molten Pool Temperature Field of Pure Aluminum and Copper-Zinc Alloy Radiated by Chemical Laser;
化学激光辐照纯铝铜锌合金的温度场数值模拟
Kinetic-Spectrophotometric Determination of Trace Fe in pure Lithium Carbonate;
动力学光度法测定高纯碳酸锂中痕量铁
Higher purity copper cathode-Determination of silicon content-Molybdenum blue spectrophotometric method
GB/T13293.11-1991高纯阴极铜化学分析方法钼蓝分光光度法测定硅量