2) asymmetric reaction
不对称反应
1.
Recent advances in addition,reduction,and asymmetric reactions of imines were reviewed.
亚胺是一类羰基化合物(醛或酮)与氨(胺)的缩合产物,作者综述了近年国内外亚胺在加成、还原和不对称反应等方面的研究进展。
2.
Usually they are used as chiral auxiliaries, chiral catalysts and chiral ligands in asymmetric reactions.
聚合物支载噁唑类化合物主要包括聚合物支载噁唑烷酮﹑噁唑啉和硼杂噁唑啉等,其在不对称反应中主要用作手性助剂﹑手性催化剂及催化剂配体。
3.
In the past several years, proline has been gradually recognized as a simple, abundant and powerful chiral organocatalyst for many asymmetric reactions.
综述了这几年来脯氨酸直接催化不对称反应的进展 。
3) response asymmetry
反应不对称
5) asymmetric addition
不对称加成反应
1.
Recent developments in organozinc reagents on asymmetric addition catalyzed by sul- fur-containing chiral ligands are reviewed according to the type and number of the coordinating atoms.
按配位原子的数目和种类进行分类,综述了近年来含硫的手性配体在有机锌试剂和醛等化合物的不对称加成反应中的最新研究进展。
2.
The recent advancement of the asymmetric addition of organozinc reagents to ketones and α-ketoesters is reviewed according to the type of the chiral ligands, with an emphasis on the introduction of the ligands with high efficiency and high selectivity.
按照手性配体的结构类型分类,综述了近年来有机锌试剂对酮、α-酮酯等化合物的不对称加成反应的研究进展,对高效、高选择性的手性配体在该类反应中的应用进行了重点评述。
6) asymmetric hydrogenation
不对称氢化反应
1.
The recent advances in the asymmetric hydrogenation of heteroaromatic compounds with ho- mogeneous and heterogeneous systems were reviewed.
对均相和非均相体系中芳香杂环化合物的不对称氢化反应进行了归纳总结。
补充资料：不对称成环反应
分子式：
CAS号：
性质：生成不对称环状化合物的反应。例如不对称环丙烷化。
CAS号：
性质：生成不对称环状化合物的反应。例如不对称环丙烷化。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条