chiral

21 GRAMS Synthesis of Chiral Unnatural Amino Acids by Friedel-Crafts Reaction

利用傅-克反应合成手性非天然氨基酸

A Numerical Method of Analyzing EM Wave Propagation in the Quasi-optical Resonator Systems for Chiral Media Measurement

一种分析可用于手征媒质测量的准光谐振系统中电磁波传播的数值方法

Synthesis and Properties of Laterally O-Difluoro-Substituted Terphenyl Chiral Liquid Crystals

侧向邻二氟取代三联苯光活性液晶的合成与性质

Lipase are used frequently as chiral catalysts in the asymmetrization processes.

摘要脂肪酶是不对称合成中一种常用的手性催化剂.

Spectrometry Study of Chiral Discrimination for the Naproxen Enantiomers

光谱法研究萘普生对映异构体的手性识别

Such a carbon is designated as a chiral carbon.

这样的碳原子称为手性碳.

Ligand-Exchange Chromatographic Separation of α-Amino Acids on Silica-bonded Chiral Stationary Phase

硅胶键合手性配体交换色谱固定相拆分α-氨基酸

Moreover , there is a chiral quaternary carbon in the 1-hydroxyethylidenediphosphonic ( hedp ) ligand.

证实1-羟基乙叉 -1,1-二膦酸配体 ( hedp ) 中的季碳为手性碳原子.

However, the rate of reaction and stereoselectivity are decreased, the amounts of chiral ligand and osmium catalyst being diminished.

降低OsO4及配体用量，对映选择性和反应速度明显降低。

Database of chiral stationary phases for high performance liquid chromatography.

关于稳定态手性物质的高效液相色谱法的数据库.

A series of novel laterally O-difluoro-substituted terphenyl chiral liquid crystals have been synthesized through a simple route based on palladium-catalyzed cross-coupling reaction.

利用钯催化交叉偶合反应合成了一个系列的侧向邻二氟取代三联苯光活性液晶化合物。

Some total syntheses of natural products via intramolecular Heck reaction were reviewed focused on how to construct tertiary carbon and quartus carbon chiral centers.

主要介绍了近年来分子内Heck反应在天然产物合成中的应用，重点介绍叔碳和季碳手性中心的构筑。

Recent progress on asymmetric epoxidation of alkenes by chiral catalysts was summaries.

综述了手性催化剂催化的不对称环氧化反应研究进展情况.

Asymmetric 1, 3-dipolar cycloaddition can be strongly catalyzed by chiral oxazaborolidines.

手性唑硼烷酮能够催化不对称1, 3偶极加成反应并取得很好的效果.

Raceme resolution is the main route for preparation of chiral compounds.

对外消旋体实施拆分是获得手性物质的重要途径.

The synthesis chiral compounds has become a hot field in organic synthesis.

利用活性微生物细胞催化羰基不对称还原成为手性醇合成的重要方法.

Preparation of Molecularly Imprinted Polymer with Racemic Cefradine as Template and Study on Its Chiral Resolution

以混旋的头孢拉定为模板的分子印迹聚合物的制备及拆分性能研究

Enantiomer Separation of Glycerin Sulfides and Glycerin Selenides with a Chiral Stationary Phase of Cellulose Derivative

衍生化纤维素手性固定相分离硫代和硒代甘油醚对映异构体

Separation of α,ε-diaminopimelic acid diastereomers in bacteria cell wall by HPLC with chiral derivatization

手性衍生-高效液相色谱法拆分菌体细胞壁中α，ε-二氨基庚二酸非对映异构体

As one of the functionalized ionic liquids, chiral potentialasymmetric organic react i.

手性离子液体作为功能化离子液体的一种有望作为手性溶剂或手性诱导试剂用于有机催化反应中.

They are all chiral molecules and belong in the racemate.

它们都是手性分子,属于外消旋体.

The X-ray crystal structures of three chiral molecular clips based on diethoxycarbonyl glycoluril were obtained.

制备并得到了三种基于二乙酯基甘脲的手性分子夹的晶体结构.

The Enantiomers' Analysis of Chiral Agricultural Chemicals

手性农药对映异构体的分析

Chiral Resolution of Ibuprofen by High Performance Capillary Electrophoresis

高效毛细管电泳拆分布洛芬对映异构体

The advantages and disadvantages of different polymer-based Chiral stationary phases are discussed.

重点介绍了手性聚合物固定相的分类和应用的新进展.

However, the chemical resolution method is widely used to resolve chiral drugs.

而化学拆分法作为拆分的最基本的方法应用最广泛.

A method is presented for the chiral separation of penicillamine enantiomers.

建立了一种青霉胺对映体的毛细管电泳手性分离方法.

It means that the chiral material is a good microwave absorbing materia.

这意味着手征性材料是一种良好的微波吸收材料.

The effects of electromagnetic interaction on the phase transition in chiral symmetric σ model

电磁作用对手征对称σ模型相变的影响

The split of chiral compound by non-aqueous enzymatic reactions is mainly discussed.

着重介绍了 非水 介质中的酶促反应用于手性化合物的拆分.