2) asymmetric steam inlets
不对称进汽
3) asymmetric catalysis
不对称催化
1.
The Development of Novel Metallocene-based Chiral Ligands and Their Application in Asymmetric Catalysis;
基于茂金属的新型手性配体的开发及其在不对称催化反应中的应用
2.
Herein the synthesis and optical resolution of inherently chiral calixarenes and their applications in enantioselective recognition and asymmetric catalysis are reviewed.
本文综述了固有手性杯芳烃的合成、光学拆分及其在手性识别和不对称催化领域的应用。
3.
A few spiro ligands have been successfully synthesized and applied in asymmetric catalysis.
手性螺环配体的合成及其在不对称催化反应中的应用是不对称合成和催化研究中重要的研究领域之一,一些手性螺环配体被合成出来并成功地应用于不对称催化反应中。
4) asymmetric transformation
不对称转化
1.
The ad- vantages and disadvantages of enzyme method,diastereomer derivative method,inducing crystalliza- tion method and asymmetric transformation method are compared.
概述了D-(—)-对羟苯基甘氨酸的拆分方法,比较了生物酶拆分法、非对映体衍生物拆分法、诱导结晶法、不对称转化法的优缺点,并简要介绍了一些拆分方法的原理。
2.
Based on these results, the asymmetric transformation of DLphydroxyphenylglycine was carried out via formation of salts with (+)lphenylethanesulfonic acid to give optical pure Dphydroxyphenylglycine with 98.
在此基础上研究了DL-对羟基苯甘氨酸的不对称转化:以(+)-苯基乙磺酸为拆分试剂,水杨醛为催化剂,在正丁酸溶剂中进行不对称转化,获得D-对羟基苯甘氨酸收率95。
3.
0), and when using acetic acid or acetic acid methanol as solvent the asymmetric transformation.
研究了 L-谷氨酰胺在不同溶剂、p H、温度、反应时间下的消旋化和不对称转化 ,并对碱性条件下的消旋化机理做了分
5) asymmetric hydrogenation
不对称氢化
1.
Study on application of asymmetric hydrogenation by chiral phosphorous ligand catalyst;
手性膦配体催化剂在不对称氢化中的应用研究
2.
Synthesis and Asymmetric Hydrogenation of Novel Cyclic Enamides: (Z)-3-Arylidene-4-acyl-3, 4-dihydro-2H-benzoxazines;
含有苯并噁嗪骨架的环状烯酰胺类底物的合成及不对称氢化研究
3.
Trans-cyclohexane-backbone iridium complexes with different axial chirality were synthesized from(1R,2S)-2-(pyridin-2-yl)cyclohexanol,and their application in asymmetric hydrogenation of(2H-chromen-3-yl)methanols was investigated.
从(1R,2S)-环己烷吡啶醇出发,合成了具有不同轴手性的反式环己烷骨架铱络合物,并将其应用于3-羟甲基-2H-苯并吡喃的不对称氢化中。
补充资料:不对
1.不答。 2.不合;不睦。 3.不够格。 4.不正常。 5.不正确,错误。
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