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- SAA ligand Lg could catalyze asymmetric addition of phenylacetylene to unactivated aromatic ketones in high yields (up to 83%) and high enantioslectivities (up to 83%ee). SAA配体Lg用于催化炔基锌对未活化酮的不对称加成反应,对于芳香酮的催化反应,收率可达83%25,对映体选择性可达83%25ee。
- The borane modified by chiral oxazoborolidines enantioselectively reduced aliphatic and aromatic ketones to yield sec-alcohols with 100% yield and medium to high optical yields. 硼烷-手性(口恶)唑硼烷-还原体系能将脂肪酮和芳香酮还原为仲醇,化学还原收率町达100%25,光学收率也比较高。
- Methods A serials of thiosemicarbazones were synthesized by utilizing aromatic aldehyde,aromatic ketone and thiosemicarbazide in aqueous solution under ultrasound irradiation. 目的利用超声技术和水相体系相结合的绿色合成法优化缩氨基硫脲的合成条件,扩展超声技术在有机合成中的应用范围。
- Shake-flask method was used to determine water solubility (Sw) and n-octanol/water partition coefficient (Kow) for 15 substituted aromatic ketone and aldehyde. 本文测定了15种芳香族醛酮化合物的溶解度和正辛醇-水分配系数。
- The invention is applied to the catalytic reactions such as aromatic ketone unsymmetrical hydrogen transfer reaction and can achieve very high yield and enantiotropic selectivity. 此发明应用于芳香酮的不对称氢转移反应等的催化反应中,可以得到很高的产率和对映选择性。
- In structure,they can be classified into aromatic ketone type,condensed aromatic hydrocarbon type,polysilane type,acylphosphonate salt type,azo type and organometallic complex type. 本文综述了这些光引发剂的结构特性、光化学行为、光引发效率及光反应机理等。
- Keywords rhodium;ruthenium;asymmetric hydrogenation;ethyl pyruvate;aromatic ketones;chiral diamine;ionic liquid; 铑;钌;不对称加氢;丙酮酸乙酯;芳香酮;手性二胺;离子液体;
- The drink was mixed with aromatic spices. 饮料中带有香料。
- Synthesis and Fluorescence of Chiral Amino Alcohol Lanthanide Complexes and Their Catalytic Asymmetric Hydrogenation for Aromatic Ketones 手性胺醇稀土配合物的合成、荧光性质及其催化芳香酮的不对称氢化反应
- Evaluation of Separation Performance of Aromatic Ketones by Capillary Electrochromatography with Polyacrylamide Monolithic Stationary Phase 毛细管电色谱聚丙烯酰胺类整体柱对芳香酮类化合物分离性能考察
- Aromatic herbs are often used in cooking. 芳草常用於烹调。
- Aromatic ketones 芳香酮
- Application of Heteropoly Acid on Synthesis of Aromatic Ketone 杂多酸催化剂在芳酮合成中的应用
- It has an agreeable aromatic smell. 它有一种好闻的香味。
- It included hydroxylic acids,hydrocarbons,alcohols,esters,aldehydes,ketones,aromatic compounds,and steroids,etc. 呈现有较高的隐性致死作用。
- The hard, aromatic seed of this tree, used as a spice when grated or ground. 肉豆蔻种子这种树硬而带香味的种子,磨碎或碾碎后作香料用
- I was fascinated by the aromatic smell of roses. 我被玫瑰的香气陶醉了。
- Old World genus of frequently aromatic herbs. 一般芬芳的草本旧大陆的属。
- Cantrell and Cochrane's Ginger Ale (Aromatic). 坎特雷尔与科克伦姜麦酒(加了香料的)。
- Pyran is not aromatic, but the phrylium ion is. 吡喃不是芳香的,但眬英嗡离子是。