1) asymmetric alkylation
不对称烷基化反应
1.
Application of asymmetric alkylation in the synthesis of pharmaceuticals and bioactive compounds
不对称烷基化反应在药物及生物活性化合物合成中的应用
2.
Two chiral phosphorus compounds are used in the asymmetric alkylation of aromatic aldehydes with diethylzinc as catalyst.
以合成的手性磷化合物作为催化剂,将它们用于醛的不对称烷基化反应,所得芳香仲醇大都具有较好的化学产率和较低至中等的ee。
3.
Six chiral phosphorus compounds were synthesized by reaction of (-) α phenylethylamine, L prolinol, ( S ) binaphthol, and Ψ (-) ephedrine with various phosphoryl reagents respectively, and used in the asymmetric alkylation of aromatic aldehydes with diethylzinc as catalyst.
以 (-) -α-苯乙胺 ,L-脯胺醇 ,(S) -联萘二酚以及 (-) -假麻黄碱为旋光起始物与各种磷酰化试剂反应 ,得到6种手性磷化合物 ,并用它们来催化芳香醛与二乙基锌的不对称烷基化反应 ,所得芳香仲醇大都具有较好的化学产率和中等程度的 ee。
2) asymmetric allylation
不对称烯丙基化反应
1.
Application Study of Asymmetric Allylation of Aldehydes;
醛的不对称烯丙基化反应及应用研究
2.
The quantum chemical method was employed to study the modified asymmetric allylation of benzaldehyde controlled by diisopropyl D-(-)-tartrate auxiliary.
对D-(-)-酒石酸异丙酯修饰的烯丙基硼试剂与苯甲醛的不对称烯丙基化反应机理进行了研究。
3.
The asymmetric allylation of aldehydes is one of the most important methods for preparation of chiral homoallylic alcohol, which is the building block in organic synthesis of fine chemistry and drugs.
醛的不对称烯丙基化反应是合成手性烯丙基醇的一种重要方法,而手性烯丙基醇是一类重要医药中间体,本文以手性烯丙基硼酒石酸二酰胺酯为辅基,进行脂肪醛的不对称烯丙基化反应研究。
3) asymmetric dihydroxylation
不对称双羟基化反应
1.
N,N'-Diferrocenylmethyl-(1S,2S)-1,2-diphenylethanediamine was synthesized by two steps from (1S,2S)-1,2-diphenylethanediamine and ferrocenealdehyde, and has been used as chiral ligand to asymmetric dihydroxylation of olefins.
(1S,2S)-1,2-二苯基乙二胺和甲酰基二茂铁经缩合和还原两步反应,以90%的产率合成了N,N'-二茂铁甲基-(1S,2S)-1,2-二苯基乙二胺,并以其为配体催化烯烃的不对称双羟基化反应,获得了较高的对映选择性(71%～86%ee)。
4) Asymmetric hydroesterification
不对称氢酯基化反应
5) Asymmetric carbonylation
不对称羰基化反应
6) asymmetric alkylation
不对称烷基化
1.
METHODS As a chiral source, (I) has been applied to the reaction of asymmetric alkylation of aldehydes and the reaction of asymmetric reduction of ketones.
结果 醛的催化不对称烷基化反应中 ,1-苯基丙醇的光学产率达 74。
补充资料：不对称烷基化
分子式：
CAS号：
性质：以烷基化反应的方式进行不对称合成。
CAS号：
性质：以烷基化反应的方式进行不对称合成。
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