2) 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。
3) asymmetric ring forming reaction
不对称成环反应
4) enantioselective michael addition
不对称麦克尔加成反应
5) asymmetric Michael addition reaction
不对称Michael加成反应
1.
The optically pure compounds (5R,4R)-5-(l-menthyloxy)-4-dialkyloxyphosphonyl-butyrolactones were obtained by using asymmetric Michael addition reaction of 5(R)-5(l-menthyloxy)-2(5H)-furanone with nucleophilic trialkylphosphite.
手性呋喃酮与亚磷酸三酯通过不对称Michael加成反应 ,得到了含磷官能团的新手性化合物 (5R ,4R) 5 (l 艹孟 氧基 ) 4 膦酸二酯基 γ丁内酯 。
2.
In the study of the asymmetric Michael addition reaction of cyclohexanone toβ-nitrostyrene, it was found that homo-diphenylprolinol methyl ether catalyst 62a was capable of promoting the reaction with the good result.
将合成的手性γ-胺基醇及其醚化物,用于催化环己酮与β-硝基苯乙烯的不对称Michael加成反应,筛选出了催化效果较好的二苯基高脯胺醇甲醚62a,并系统地考察了反应温度、溶剂、催化剂用量、添加剂等因素对反应活性和选择性的影响。
3.
It was found that the best catalyst was the 4-trifluoromethanesulfonamidyl prolinol tert-butyldiphenylsilyl ether 57a when these bifunctional organocatalysts were used to catalyze the asymmetric Michael addition reaction of cyclohexanone toβ-nitrostyrene.
将这些双功能催化剂用于催化环己酮与B-硝基苯乙烯的不对称Michael加成反应研究,筛选出效果较好的4-三氟甲磺酰胺脯氨醇硅醚57a,系统地考察了溶剂、反应温度、催化剂用量、添加剂等因素对反应活性和选择性的影响。
6) asymmetric Michael/Aldol addition reaction
不对称Michael/Aldoljia加成反应
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