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They are all chiral molecules and belong in the racemate.

它们都是手性分子,属于外消旋

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The key step of the synthesis of chroman derivatives is to construct chiral chroman ring.

合成色满衍生键是构建含有手性中心色满环。

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A chiral hadronic model is extended to investigate antikaon condensation and hyperons production of protoneutron stars.

摘要用相对论平均场下手徵强子模型研究了前中子星内(平均值)K凝聚超子生成。

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In this paper, (S)- ethyl mandelate was obtained through chiral resolution of racemic ethyl mandelate by lipase.

扁桃酸乙酯是合成扁桃酸系列药重要中间

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In the present review, we describe the asymmetric synthesis via the reactions of chiral crystals of achiral molecules.

本文将综述通过非手性分子形成手性晶相反应进行“绝对”不对称合成。

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A set of structurally close chiral arylalcohols and achiral arylalcohols were studied using chiralcel OD-H column as stationary phase.

采用高效液相色谱法对15种芳香醇及结构相近化合进行了分离研究。

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Three strategies (additive, chiral auxiliary or chiral reagent) were developed to improve the diastereoselectivity or enantioselectivity of the ylide cyclopropanation reactions.

通过添加剂、手性辅基、手性试剂等3种策略,分别控制反应非对映选择性对映选择性。

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Several chiral aryl diphosphite ligands derived from pyranoside backbones of glucose and galactose were applied in Rh-catalyzed asymmetric hydroformylation of styrene.

合成了四个从葡萄糖及半乳糖衍生手性芳基双膦配,制备了手性双膦-铑(Ⅰ)配合催化剂,并将其用于苯乙烯不对称氢甲酰化反应中。

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2021诺贝尔得主访谈录

And in the same way, as our hands are chiral, molecules can be chiral.

同样,手手性,分子也可以手性

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2021诺贝尔得主访谈录

So, we have a transfer of the chiral information from the catalyst to the products.

手性信化剂转移到了产物上。

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In thalidomide, for example, the chiral center is a carbon atom attached to one of the rings.

例如在萨力多胺中,手性中心一个吸附在一个结构环上原子。

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2021诺贝尔得主访谈录

An asymmetric organocatalysis that means that the catalyst, our small well-defined organic catalyst is asymmetric, that it's chiral.

不对称有机化也就说,我们小而明确有机化剂不对称手性

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A chiral molecule has an atom—typically carbon—with four different groups attached to it.

手性分子有一个原子——典型原子——有四个不同组吸附原子上。

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Chiral comes from the Greek for hand or claw, and chemists often think of chiral molecules as being right-handed or left-handed.

手性一词来源于希腊指手或爪,化学家们通常将手性分子当成右撇子或左撇子。

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And that's because the different versions of chiral molecules—called enantiomers —are made up of all the same parts, but arranged differently.

因为手性分子不同变体——即对映体——由所有相同部分组成,但却以不同形式排列。

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SciShow - Chemistry

And that’s because the different versions of chiral molecules — called enantiomers — are made up of all the same parts, but arranged differently.

因为不同版本手性分子— — 称为对映体—— 由所有相同部分组成, 但排列不同。

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2021诺贝尔得主访谈录

So, our hands are mirror images of each other, they are chiral because we cannot put one on top of the other and make them look identical.

我们彼此镜像,它们手性,它们并不完全重合。

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Thalidomide, which is made up of three connected rings of carbon and nitrogen atoms, plus some oxygen and hydrogen, is what's known as a chiral molecule.

萨力多胺,由三个原子和氮原子连接环以及一些氧和氢组成,也被称为手性分子。

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These groups are kind of like your fingers: in each enantiomer, the groups are attached to the chiral center in the opposite order, so they're mirror images of each other.

在每个对映体中,这些组都逆序吸附在手性中心,因此它们变成了各自镜像。

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SciShow - Chemistry

These groups are kind of like your fingers: in each enantiomer, the groups are attached to the chiral center in the opposite order, so they’re mirror images of each other.

这些基团有点像你手指: 在每个对映异构体中,这些基团以相反顺序附着在手性中心, 所以它们彼此镜像。

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If you position the version of the molecule that's considered " right-handed" , called the R enantiomer, so the closest oxygen atom to the chiral center is below it, the hydrogen atom attached to the center will be facing away from you.

如果你找到了认为“右撇子”分子变体,即R对映体,那么离手性中心最近氧原子就在它下方,附在中心氢原子将背朝你。

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