The review is focused on the recent development of asymmertric synthesis of chiral epoxides by biocatalyzing prochiral alkenes. 手性环氧化物在合成上具有重要的应用价值。
Study on Asymmetric Carbonyl Reduction of Prochiral Aromatic Ketone to d-pseudoephedrine by Co-expression Recombinant Escherichia Coli 共表达型重组大肠杆菌不对称还原产d-伪麻黄碱的研究
Asymmetric hydroboration is a kind of widely applied and valuable reaction, in which borane reduction of prochiral ketones reaction is an important method. 不对称催化硼氢化反应是应用广泛且具有工业价值的反应,其中的硼烷还原前手性酮反应有着举足轻重的作用。
In this article, the recent application in recent years of metal complexes composed of binaphthyl derivatives in asymmetric hydrogenation of prochiral alkenes, ketones and imines are reviewed. 综述了近年来联萘衍生物作为手性配体构成的金属络合物在前手性烯、酮及亚胺的不对称氢化反应中的应用。
The most efficient way to generate chiral sulfoxides is asymmetric oxidation of prochiral sulfides catalyzed by chiral metal complexes. 摘要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。
CBS catalyst is one kind of the important chiral catalysts in asymmetric reductions of prochiral ketones, which have extremely high yield and optical yield. CBS催化剂是重要的手性催化剂,用于不对称还原前手性酮,催化反应收率与光学收率均很高。
Asymmetric borane reduction of prochiral ketones is a good process to the synthesis of enantiomerically enriched secondary alcohols. 硼烷对前手性酮的不对称还原是合成手性仲醇的重要方法。
Enantioselective Borane Reduction of Prochiral Aryl Ketones Catalyzed by Camphyl Aminoalcohols 手性氨基醇催化的前手性芳酮的不对称还原反应
Progress in Asymmetric Hydrogenation of Prochiral Schiff Base 潜手性Schiff碱不对称催化还原反应研究进展
The technology of synthesis of 2-oxo-4-phenylbutyric acid ( OPBA) from benzaldehyde as prochiral intermediate for preparation of angiotensin converting enzyme inhibitor ( ACEI) medicines was studied. 探索了用苯甲醛为起始原料合成普利系列血管紧张素转换酶抑制剂(ACEI)药物的前手性中间体2氧代4苯基丁酸(OPBA)的全流程。
Synthesis of 2-Oxo-4-phenylbutyric Acid as Prochiral Intermediate for Preparation of ACEI Medicines ACEI系列药物前手性中间体2-氧代-4-苯基丁酸的合成
The lipase ( Pseudomonas Cepacia Lipase, PSL) was immobilized on the CS-MCM-48 in a mixed solvent of phosphate buffer solution and isooctane and used for one-pot reduction and transesterification synthesis of pure enantiomers from prochiral acetophenone. 在磷酸盐缓冲溶液-异辛烷混合溶剂中制备了固定化假单胞菌脂肪酶(PseudomonasCepaciaLipase,PSL)PSL/CS-MCM-48,并用于潜手性苯乙酮一锅法还原转酯化手性拆分反应。
This review deals with the recent progress in asymmetric synthesis using chiral polymeric reagents and catalysts for oxidation, reduction, alkylation and addition of prochiral compounds. 本文综述了应用手性高分子试剂和催化剂对潜手性化合物通过不对称氧化、还原、烷基化、加成反应进行不对称合成的进展情况。
In the early 2002, asymmetric catalytic activity of chelated chiral borate esters, which possess three B-0 bonds and one B ← N coordination bond, toward borane reduction of prochiral ketones was first observed by our research group. 2002年初,本研究组在国内外首次观察到具有三个硼氧键和一个氮硼配键的螯合手性硼酸酯对前手性羰基化合物硼烷还原显示出不对称催化活性;
Recent advances in asymmetric hydrosilylation of prochiral carbonyl compounds catalyzed by chiral transition metal complexes are reviewed in this paper with 47 references. 评述了近年来手性金属配合物催化的前手性羰基化合物的不对称硅氢化反应研究进展。
Asymmetric Borohydride Reduction of Prochiral Phenyl Ketones Catalyzed by Polymer-supported Alkaloids under Two-phase Condition 聚合物负载的相转移催化剂作用下的潜手性酮不对称还原
Synthesis of Sulfur-Containing Chiral β-Amino Alcohols and Their Application in the Enantioselective Reduction of Prochiral Ketones 含硫手性β-氨基醇的合成及其在对映选择性还原反应中的应用
We also studied the asymmetric borane reduction of prochiral ketone catalyzed by a series of thiazolidine ligands. 本文考察了由L-半胱氨酸衍生的2-位无取代基的以及2-位芳基取代的噻唑烷酸及醇配体在前手性酮的不对称还原反应中的催化性能。
Pd-Chitosan Complex Supported on MCM-48 for Asymmetric Transfer Hydrogenation of Prochiral Ketone 介孔分子筛MCM-48负载Pd-壳聚糖配合物催化潜手性酮不对称氢转移反应
Dehydrogenases have been widely used for the stereoselective reduction of carbonyl groups or carbon-carbon double bonds to prepare chiral molecules from prochiral substrates. 生物催化的还原反应能使分子内的羰基或碳-碳双键立体选择性的还原,将潜手性底物转化为手性产物,在手性合成中发挥重要的作用。
Recent development advances in improving asymmetric reduction of prochiral ketone with active cell 促进活性细胞催化前手性羰基不对称还原研究进展
Asymmetric Reduction of Prochiral Ketones under Condition of Solid-Liquid Phase-transfer Catalysis 固&液相转移条件下前手性酮的不对称还原
Isolation of Microbe for Asymmetric Reduction of Prochiral Aromatic Ketone and Its Reaction Characters 立体选择性还原芳香酮微生物的筛选及反应特性的研究
Recent Development in Asymmetric Catalytic Oxidation of Prochiral Sulfides by Metal-based Catalysts 金属催化硫醚的不对称氧化研究进展
The preparation of chiral secondary alcohols from prochiral ketones via asymmetric catalysis is an important transformation in organic synthesis for the development of biologically active molecules as well as in the fields of pharmaceuticals, agrochemicals, fragrance and flavour. 通过对潜手性酮的不对称催化还原得到手性二级醇,是一种在有机合成、制药、香料和精细化工等领域中最常用的重要方法。
Chiral metalloporphyrins can catalyze asymmetric oxidation of prochiral hydrocarbons under the mild condition because of their unique structure. 手性金属卟啉因其独特的结构,能在温和条件下实现对潜手性碳的不对称催化氧化反应。
The enantioselective hydrogenation of prochiral ketone over amorphous alloy catalysts is a new research subject. 而非晶态合金上前手性酮的不对称氢化是一个全新的课题。
Coenzyme NADH plays an important role in biological oxidation and reduction reactions. It can reduce many prochiral carbonyl compounds and other unsaturated compounds with high enantioselectivity. 辅酶NADH在生物体内的氧化还原反应中起着重要的作用,它可在酶体系反应中立体专一性的还原前手性的羰基化合物和其它不饱和化合物。
Furthermore, some aldehydes with prochiral center could give products in good to excellent yields. 同时对一些含有潜手性中心的醛也有很优秀的产率。