quasi-racemate是什么意思

网络释义

用法例句

Pharmacokinetics of phencynonate enantiomers and urine excretion of phencynonate raceme in rats;

苯环壬酯对映体在大鼠体内的药物动力学及外消旋体的尿排泄

This article reviews some kinds of resolution methods of raceme based on membrane processes.

对外消旋体实施拆分是获得手性物质的重要途径。

The (dynamic) kinetic resolution of raceme is one of the important ways in the synthesis of chiral compounds.

外消旋体的 (动态 )动力学拆分反应是制备手性化合物的重要方法之一。

Recent research progresses of method of preparation in chiral compound's racemate of amino acids were reviewed in this paper, the possible development future of it was predicted.

综述了近年来含氨基酸的手性化合物外消旋体的制取方法,并展望了其研究发展的前景。

They are all chiral molecules and belong in the racemate.

它们都是手性分子,属于外消旋体。

It was a racemate composed of an equimolar mixture of R-(+)- and S-(-)-enantiomers.

苯丙哌啉，化学名为1-[2-(2-苄基苯氧基)-1-甲基乙基]-哌啶，是一种兼具中枢和外周作用的二苯哌丙烷类非成瘾性强镇咳药，临床上长期以外消旋体给药，作为镇咳药物使用。

Synthesis N-Perfluoroalkylethyl-substituted Oxadiazole, Triazole and Its Application of Quasiracemic Synthesis;

氟碳烷基取代噁二唑、三唑的合成及在准外消旋合成中的应用

The current research of racemic resolution and asymmetric reduction to prepare the optically active CHBE by biocatalysis is introduced.

综述了生物催化制备光学活性4-氯-3-羟基丁酸酯(CHBE)的研究进展,介绍了生物催化外消旋体拆分和不对称还原方法制备光学活性CHBE的研究现状,重点阐述了反应介质选择、辅助底物和添加剂的选择、细胞热处理等一些控制不对称还原4-氯-3-氧代丁酸酯(COBE)立体选择性的方法。

Common methods of chiral pool reaction,asymmetric synthesis and racemic resolution in atovastatin intermediates synthesis are introduced.

综述了近年来阿伐他汀手性中间体的合成研究进展,从手性池反应、不对称合成、外消旋体拆分三个方面介绍了阿伐他汀手性中间体合成的工艺路线和研究水平,对其工业化前景进行了展望。

The racemate is optically inactive.

外消旋体是不旋光的。

Metamfetamine racemate

去氧麻黄碱外消旋体

Metamfetamine racemate hydrochloride

去氧麻黄碱外消旋体盐酸

Aqueous Two Phase Extraction for the Enantioseparation of Mandelic Acid Enantiomers

双水相手性萃取拆分扁桃酸外消旋体

Comparative Effects of Benproperine and Its Enantiomers;

苯丙哌啉外消旋体与对映体药理作用研究

Separation of ketoconazole enantiomers using high performance liquid chromatography with chiral mobile phase additives

手性流动相添加法拆分酮康唑外消旋体

" Racemate: Mixture of equal quantities of two enantiomers, substances whose molecular structures are mirror images of one another."

外消旋体: 两种分子结构互为镜像的对映体的等量混合物。

(Dynamic)Kinetic Resolution Reactions of Racemes Catalyzed by Lewis Acid and Base Catalysts

路易斯酸碱催化的外消旋体(动态)动力学拆分反应

Dynamic Kinetic Resolution of Racemes Catalyzed by Enzyme

酶催化外消旋体的动态动力学拆分反应研究进展

Enantioseparation of Mandelic Acid Enantiomers by Co-extractants with Di(2-ethylhexyl)phosphoric Acid and Tartaric Acid Derivatives

二(2-乙基己基)磷酸与酒石酸衍生物复合萃取拆分扁桃酸外消旋体

It is hopeful that the extraction separation method will become the advanced technique for the racemates separation.

萃取拆分技术适用性强、于连续拆分有望成为外消旋体拆分分离操作的先进技术。

Amino-acid Racemization Dating

氨基酸外消旋法断代

Conversion of an optically active substance to a racemic form.

外消旋转化将光学活性物质转化为外消旋形式

Racemization is found with optically active substrates.

发现旋光基质有外消旋作用。

Studies of He Wei Bao (HWB) on Treating Peptic Ulcer and of Effect on Inhibiting Helicobactor Pylori in Vitro;

和胃宝治疗消化性溃疡及抗体外培养幽门螺旋杆菌作用的研究

Studies on Syntheses of Racemic Homocitric Acid Lactone and the Intermediate of Novel Immunosuppressant FR901483;

外消旋高柠檬酸内酯及新型免疫抑制剂FR901483中间体的合成研究

Synthesis,Crystal Structures and Characterization of Two Racemic Dual-U-Shaped Mononuclear Lanthanide Complexes

两个外消旋双U形稀土单核配合物的合成、晶体结构及其表征

Thermal Isomerizations of meso- and dl-Diethyl 2,3-Dicyano-2,3 -Diphenylsuccinate

内消旋-和外消旋-2,3-二氰基-2,3-二苯基丁二酸二乙酯的热异构化反应