不对称

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

文将综述通过非手性分子形成的手性晶体的固相反应进行的“绝”称成。

(-)-Methyl mandelate was produced by asymmetric reduction of methyl benzoylformate catalyzed by Saccharomyces cerevisiae LH1 screcned by our laboratory.

采用室筛选到的酿酒酵母LH1催化苯甲酰甲酸甲酯称成(R)-(-)-扁桃酸甲酯。

Owing to the advantages of designability and weight reduction,the unsymmetric composite has got more and more concerns in recent years.

为了充分发挥复材料的可设计性和减重作用,近年来称铺层复材料受到了越来越多的关注。

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

成了四个从葡萄糖及半乳糖衍生的手性芳基双膦配体,制备了手性双膦-铑(Ⅰ)配物催化剂,并将其用于苯乙称氢甲酰化反应中。

I've always been interested in fractured, demented, asymmetrical, incongruous textures, and indeed what I call “dysprosody” – the prosody of distressed sounds.

我一直感兴趣的是诗歌的破碎、错乱、称、和谐的结构，也就是我说的言语声律障碍，即运用破损声音的作诗法。

The invention is applied to the catalytic reactions such as aromatic ketone unsymmetrical hydrogen transfer reaction and can achieve very high yield and enantiotropic selectivity.

此发明应用于芳香酮的称氢转移反应等的催化反应中，可以得到很高的产率和映选择性。

The catalyzed asymmetric synthesis was the effective method to prepare the optics active compounds, the pentamethide obtaines the widespread application as the reagent or the catalyst in this domain.

催化称成是制备光学活性化物的有效方法，金属有机化物作为试剂或催化剂在这一领域得到了广泛的应用。