手性
- chirality
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为了研究P手性对反应的影响,我们合成了催化剂48。
In order to test the affect of P chirality , the catalyst 48 was synthesized .
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此外,发现中心手性起到了决定产物ee值和绝对构型的作用,平面手性和中心手性的匹配在取得高对映选择性上是重要的。
However , the match between planar chirality and central chirality is critical for high enantioselectivity .
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这样的碳原子称为手性碳。
Such a carbon is designated as a chiral carbon .
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具有C2-对称的新型手性双-S-2-(咪唑-1-基)脂肪酰二胺的合成
A Convenient Synthesis of Novel C_2-symmetric Chiral Bis-S-2 - ( imidazol-1-yl ) Alkanamide
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新型手性近晶C相液晶共聚酯的设计与合成
Chiral compounds chiral industry design and synthesis of novel liquid crystalline copolyesters with chiral smectic C phase
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手性药物前体R(-)-扁桃酸的生物不对称合成
Study on Asymmetric Synthesis of Chiral Precursor R ( - ) - mandelic Acid Chiral Compounds
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NMR确定手性α-羟基酮的绝对构型
Determination of Absolute Configuration of α - Hydroxy Ketones Using NMR
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糖类化合物手性碳原子R/S构型快速判别方法初探
Preliminary study on quick method of distinguishing the r / s configuration of the chiral carbon atoms in carbohydrates
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一种新型尾式卟啉的合成新型手性氨基酸尾式卟啉铜(II)配合物的仿酶活性
Study on Imitated Enzyme Activity of New Chiral Amio Acid Tailed Porphyrin Copper ( II ) Complexes
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手性HPLC法测定布洛芬立体选择性酯化的转化率和对映体过量
Chiral HPLC Determination of Conversion and Enantiomeric Excess of Enzyme Catalyzed Stereoselective Esterification of Racemic Ibuprofen
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3及其手性固定相的结构经1HNMR,IR和元素分析表征。
Their structures were characterized by 1H NMR , IR and elemental analysis .
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固体CD光谱研究及其应用于手性席夫碱M(II)配合物
Study on Solid-State Circular Dichroism Spectroscopy and Its Application to Chiral M ( II ) Schiff Base Complexes
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综述了近年来酒石酸衍生物作为手性选择剂在对映体的高效液相色谱(HPLC)拆分中的应用。
This review presents tartaric acid derivatives as chiral selectors in the separation of enantiomers in HPLC .
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手性双层分子膜相转移过程的DSC、CD和UV光谱研究
The Phase Transition Behavior of Chiral Bilayer Membranes Studied by DSC , CD and UV Spectrometry
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关于手性离子液体在CE中分离对映体的应用国内外报道还很少。
But there are few reports about using ionic liquids as chiral selectors in CE .
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毛细管电泳法(CE)在手性分离中的应用
Application of capillary electrophoresis to chiral separation
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用1HNMR对其中代表性的联萘化合物6,8和手性卟啉14,16的结构特点进行了讨论。
The structural traits of new compounds and porphyrins were discussed by 1H NMR .
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手性聚合物在光驱动下产生的显著形态变化也通过TEM和SEM观察。
The dramatic morphology change of this chiral polymer driven by light was observed in TEM and SEM images .
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最后我们研究了以手性配合物为载体的PVC膜电极。
Finally , we also prepared chiral selector of PVC selective electrode based on those chial complexes as carriers .
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手性Schiff碱&铜配合物的合成研究
Studying on Synthesis of Chiral Schiff Base - Cu Complexes
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一种新型链状手性Schiff碱配体的合成
Synthesis of a novel chain - typed chiral Schiff - base ligand
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手性SalenZn配合物的合成及对咪唑类、吡啶类客体的分子识别研究
Synthesis and Molecular Recognition of Chiral Salen Zn with Imidazoles and Pyridines
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考察了背景电解质中硼砂缓冲液的pH和浓度、βCD浓度、有机添加剂甲醇含量及分离电压对手性分离的影响,建立了毛细管电泳分离西孟坦对映异构体的方法。
The influences of the concentration and pH of borate buffer solution , β - CD concentration , methanol content and separation voltage were investigated .
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手性(salen)Co在不对称催化反应和天然产物合成中的应用
Application of Chiral ( salen ) Co in Catalytic Asymmetric Reaction and Natural Product Syntheses
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手性Lewis酸催化三甲基氰化硅与醛的不对称加成&手性α-氰醇的合成
Synthesis of Chiral α - Cyanohydrins from Trimethylsilyl Cyanide with Aldehyde under the Catalysis of Chiral Lewis Acid
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手性液晶的研究X.强极性铁电液晶的合成及其性能
Synthesis of Ferroelectric Liquid Crystals with Large Spontaneous Polarization and Study of their Properties
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手性Boc保护氨基酸修饰卟啉的合成及谱学研究
Synthesis and Spectrum of Chiral Boc Protected Amino Acids Linked Porphyrins
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新的手性三环系列NADH模型化合物的合成
Synthesis of novel and chiral NADH models with three cycle
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该配体与Mn~(3+)配位制得手性低聚环状SalenMn(Ⅲ)配合物。
From this ligand , the chiral oligomeric cyclic Salen Mn ( III ) complex was prepared .
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利用手性气相色谱技术研究了硅藻土吸附作用对(RS)2,4二氯苯氧丙酸甲酯(2,4DP)酶促水解对映体选择性的影响。
Effect of kieselguhr on enantioselectivity of enzymatic hydrolysis of chiral dichlorprop methyl ester ( 2,4 DP ) has been specifically studied by chiral gas chromatography .