asymmetric GRE专八

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

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

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.

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

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

采用本实验室筛选到的酿酒酵母LH1催化苯甲酰甲酸甲酯不对称成(R)-(-)-扁桃酸甲酯。

Boundary layer theorem, isothermal and isoflux vertical plates, asymmetric isoflux vertical parallel plates of free convection, optimum and maximum channel space will be discussed.

边界层理论，等温、等热流垂直板，等热流非对称之垂直两平行板自由对流以及最佳及最大气渠板距将被讨论。

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的手性晶体的固相反应进行的“绝对”不对称成。