1) asymmetric resolution
不对称转化拆分
2) 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
3) asymmetric transfer hydrogenation
不对称转移氢化
1.
The new chiral iridium(I) complex catalysts were successfully applied to asymmetric transfer hydrogenation of various aromatic ketones an.
进而将其用于催化酮的不对称转移氢化和消旋二级醇的氧化动力学拆分，获得了非常高的手性效率。
2.
With Rh complex(Rh-4 or Rh-9) as catalyst and HCO2Na·2H2O as hydrogen source,highly efficient asymmetric transfer hydrogenation of aromatic ketone in water was achieved.
当以铑络合物(Rh-4或Rh-9)为催化剂,以甲酸钠为氢源,进行水相中芳香酮的不对称转移氢化反应时,Rh-4显示了较高的催化活性。
4) asymmetric transformation reaction
不对称转化反应
5) dividing up and transforming
拆分转化
补充资料：趼拆
1.脚底老趼裂开。
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