不对称氧化,asymmetric oxidation
1)asymmetric oxidation不对称氧化
1.This catalyst displayed good yields and moderate to high enantioselectivity for theasymmetric oxidation of aryl methyl sulfides at room temperature when 1% catalyst(VO(acac)_2/ligand molar ratio of 1∶2) and H_2O_2 oxidant were used.由廉价的手性氨基醇与3,5-二溴或3,5-二碘水杨醛缩合得到配体,配体与VO(acac)2按一定比例络合形成络合物催化剂,考察了室温下该催化剂对芳基甲基硫醚不对称氧化反应的催化性能。
2.The most efficient way to generate chiral sulfoxides isasymmetric oxidation of prochiral sulfides catalyzed by chiral metal complexes.手性金属络合物催化硫醚的不对称氧化是合成手性亚砜最有效的方法。
3.Chiral CoⅡ(salen) complexes 2a~2c showed moderate reactivity with poor enantioselectivity (8%~21% ee) inasymmetric oxidation of PhMeS, but no reaction was observed for chiral CoⅢ(salen) complexes 3a~3c.手性CoⅡ(salen)化合物2a~2c在硫醚的不对称氧化反应中显示了中等的反应活性,但只获得了较低对映选择性(8%~21%ee),而手性CoⅢ(salen)化合物3a~3c在该反应中没有反应活性。
英文短句/例句
1.Synthesis of Chiral N, O-Ligands and Their Applications in Asymmetric Oxidation of Sulfides;手性氮氧配体的合成及其在硫醚不对称氧化反应中的应用
2.Asymmetric Oxidation of Sulfides Catalyzed by Chiral Schiff Base-Mn and V Complexes;手性Schiff碱配位Mn、V络合物催化硫醚不对称氧化反应研究
3.Synthesis of Bulky Epoxides via Asymmetric Epoxidation of Bulky Olefins大位阻烯烃不对称环氧化合成手性环氧化合物
4.Studies on the Amine Catalyzed Asymmetric Conjugate Addition and Epoxidation;胺催化不对称共轭加成及环氧化反应研究
5.Asymmetric Catalyzed Ring Opening of Epoxides to Synthesize β-amino Alcohols;不对称催化环氧化合物开环合成手性β-胺基醇
6.Researches Into Catalytic Asymmetric Epoxidation of Styrene With Metalloporplyins;金属卟啉催化苯乙烯不对称环氧化反应的研究
7.Asymmetric Direct Aldol Reactions Promoted by (4R)-(β-Naphthalenyl) Methoxy-(S)-proline;（4R）-（β-萘甲氧基）-（S）-脯氨酸催化的不对称Aldol反应
8.Improvement of the Salen Mn(Ⅲ)-NaOCl Asymmetric Epxoidation SystemSalen Mn(Ⅲ)-NaOCl不对称环氧化体系的改进研究
9.Asymmetric Regio- and Stereo-selective Alternating Copolymerization of CO_2 and Epoxides;二氧化碳与环氧烷烃的不对称、区域及立体选择性交替共聚
10.Asymmetric Epoxidation of α,β-Enones Catalyzed by Chiral Amine Salts手性胺盐催化的α,β-不饱和酮的不对称环氧化反应
11.Studies on Metalloporphyrins Catalyzed Oxidation Reactions and Asymmetric Catalysis Using Chiral N-Heterocyclic Carbenes;金属卟啉的催化氧化和手性N-杂环卡宾的不对称催化研究
12.Studies on Asymmetric Cyanation of Carbonyl Compounds Catalyzed by a Novel C_2-Symmetric Chiral N,N"-Dioxide Titanium Complexes;具有C_2对称性的新型手性双氮氧钛络合物催化羰基化合物的不对称腈化反应研究
13.Studies on Enantioselective Allylation of Ketones Catalyzed by a Novel Chiral N,N"-Dioxide Indium (Ⅲ) Complexes;新型手性双氮氧铟络合物催化酮的不对称烯丙基化反应研究
14.Asymmetric Diels-Alder Reactions on Silica-Supported Bis(Oxazoline) Metal Complexes;氧化硅负载双噁唑啉金属催化剂上不对称Diels-Alder反应研究
15.Preparation of Chiral Salen Mn(Ⅲ) Complexes and Their Catalytic Performance for Olefin Asymmetric Epoxidation;手性Salen Mn（Ⅲ）配合物的制备及催化烯烃不对称环氧化性能
16.Study on Catalytic Asymmetric Oxidation of Sulfides and Study on the Synthesis of Arylchalcogenophosphates;硫醚不对称催化氧化研究及芳基硫属磷酸酯合成研究
17.Asymmetric Epoxidation of Olefins Synergically Catalyzed by Cyclodextrins and Dioxiranes;环糊精协同作用下Dioxiranes对烯烃的不对称环氧化研究
18.Effect of L-arginine injection on asymmetric dimethylarginine and nitric oxide in patients under cardiopulmonary bypass左旋精氨酸对不对称二甲基精氨酸与一氧化氮水平的影响
相关短句/例句
Asymmetric catalytic oxidation不对称催化氧化
3)asymmetric epoxidation不对称环氧化
1.Research development of olefinsasymmetric epoxidation catalyzed bychiral Salen Mn(Ⅲ) complex;手性Salen Mn(Ⅲ)配合物催化烯烃不对称环氧化研究进展
2.Catalyticasymmetric epoxidation of olefin using metalloporphyrin;金属卟啉催化烯烃不对称环氧化反应的研究
3.Synthesis of Heterogeneous Mn(Ⅲ) Salen Catalysts Axially Immobilized onto the Sulfomethylated ZSPP and Their Application for Asymmetric Epoxidation;磺酸甲基化ZSPP轴向配位固载手性Mn（Ⅲ）salen催化剂的合成及催化烯烃的不对称环氧化反应研究
4)asymmetric oxidation reaction不对称氧化反应
5)Sharpless asymmetric epoxidation reactionSharpless不对称环氧化
1.Kinetic resolution of DL-1-tetradecen-3-ol utilizingSharpless asymmetric epoxidation reaction in the presence of various D-(-)-tartrate ester, diethyl (DET), diisopropyl (DIPT), dicyclohexyl (DCHT), dicyclododecyl tartrate (DCDT) was investigated, thereby affording (S)-1-tetradecen-3-ol with 90% to >99% ee.利用Sharpless不对称环氧化反应动力学拆分二级烯丙醇DL 1 十四烯 3 醇 ,研究了不同手性酒石酸酯催化剂 [酒石酸乙酯 (DET)、酒石酸异丙酯 (DIPT)、酒石酸环己酯 (DCHT)以及酒石酸环十二酯 (DCDT) ]对该反应的催化选择性 ,拆分所得的烯丙醇的光学纯度有一定差异 ,从 90 %到 99%ee 。
6)asymmetry oxidative coupling不对称氧化偶联
1.In this paper research progress of synthesis of 1,1"-binaphthol and its derivatives by raceme resolution andasymmetry oxidative coupling reaction, related to 63 binaphthol compounds is detailed.本文详细介绍了通过外消旋体拆分和不对称氧化偶联反应合成联二萘酚及其衍生物的研究进展 ,涉及 6 3个联二萘酚相关化合
延伸阅读
不对称氧化分子式：CAS号：性质：应用氧化反应进行不对称合成。例如沙尔普列斯环氧化反应。
