enantioselective相关论文
Following the age of directing group,anchoring catalysis starts coming to the center of the stage.Different from the dir......
Factors affecting stereoselective biotransformation of chiral polychlorinated biphenyls (PCBs) by cy
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Co-solvent enhancement of enantioselectivity in Yarrowia lipolytica lipase Lip2 catalyzed resolution
Extracellular Yarrowia lipolytica lipase Lip2(YLIP2)prepared in our lab was used for the resolution of(R,S)-1-phenyletha......
Highly Substituted Pyrrolo[3,4-d] [1,2]oxazines: Gold(Ⅰ)-Catalyzed Diastereo-and Enantioselective 1,
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Palladium-Catalyzed Intermolecular Direct C-H Bond Iodination: An Efficient Approach towards the Syn
Axially chiral molecules are prevalent in biologically active natural products as well as ligands or catalysts in asymme......
Organocatalyzed Asymmetric Tandem Michael/cyclizaiton Reaction of 4-Arylidenepyrazol-5(4H)-one and M
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OG-PP29:Highly Enantioselective Radical Addition Reaction for the Synthesis of α,α-Disubstituted α-A
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Enantioselective Cascade Michael Addition/Cyclization Reactions of 3-Nitro-2H-Chromenes with 3-Isoth
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An Enantioselective Strategy for the Synthesis of (S)-Tylophorine via One-pot Intramolecular Schmidt
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In order to effectively synthesize chiral ɑ-amino aldehydes,which have a wide range of potential applications in organi......
Theoretical Studies on Photocycloaddition Reactions of Oxazolines:Mechanism and Enantioselective Sel
Oxazolines are found to exhibit enantioselective [4+2] and [4+4] photocycloaddition reactions in synthesizing polyhetero......
A General Entry to the Aspidosperma Alkaloids: An Enantioselective Total Synthesis of (-)-Aspidophyt
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Enantioselective Dinuclear Zinc-Catalyzed Michael Addition Reaction of Pyrazolin-5-ones to Nitroalke
Pyrazolones and Pyrazolone derivatives have been widely applied to the synthesis of many drugs.[1] For example,edaravone......
This work focused on the design and synthesis of C1-symmetry diamine catalysts with strong asymmetric induction from com......
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The enantioselective reduction of keto oxime ether with borane catalyzed by oxazaborolidine is discussed by the density ......
全部的合成的一个帐号(潲整瑣癩? 牧畯 ? 牦敥 ? 潴慴?祳瑮敨楳x...
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手性二茂铁双膦配体在不对称合成应中是一类非常优秀的配体,它们与有机金属元素配合能够获得很好的不对称催化活性。简略的列举了......
本文通过对荣华二采区10...
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Internally Reuse Waste: Catalytic Asymmetric One-Pot Strecker Reaction of Fluoroalkyl Ketones, Anili
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Rh/Lewis Acid Catalyzed Regio-, Diastereo-and Enantioselective Addition of 2-Acyl Imidazoles with Al
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The first enantioselective total synthesis of 5-acetoxygoniothalamin 1 and 5-acetoxyisogoniothalamin oxide 2 was achieve......
Single-run reversed-phase HPLC method for determining sertraline content,enantiomeric purity,and rel
A direct enantio-,diastereo-,and chemo-selective high-performance liquid chromatographic method was developed for determ......
三唑醇(triadimenol, TN)是一种广泛使用的手性三唑类杀菌剂,它含有2个手性中心,4个手性对映体,包括对映体A(A1(R,S)和A2(S,R))以......
三唑醇(triadimenol,TN)是一种广泛使用的手性三唑类杀菌剂,它含有2个手性中心,4个手性对映体,其中,对映体A包括A1(R,S)和A2(S,R),......
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Thiazolidine Derivatives as Chiral Catalysts in the Enantioselective Addition of Diethylzinc to Benz
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马拉硫磷和丙溴磷是2种常用的有机磷杀虫剂,均有一个手性中心存在2个对映体。采用室内避光培养的方法,在对映体水平上研究了马拉硫......
本文概述了E.J.Corey教授在化学酶研究领域的工作进展。新的试剂应用于有机反应过程中的绝对和相对立体化学控制。其中所涉及的反......
应用密度泛函理论BHandH/6-31G**计算方法研究新型手性非金属催化剂1,3,2-噁唑磷烷-硼烷催化还原苯乙酮的对映选择性反应机理,确定......
盐酸氟西汀是目前临床广泛使用的一种新型抗抑郁药物，市场销售的盐酸氟西汀是以外消旋体形式存在的。研究表明，盐酸氟西汀的一对对映......
用从生产手性药物工厂附近的土壤中筛选出的１７株细菌，对布洛芬氯乙酯拆分进行了初步研究，实验结果显示，在ＬＢ培养基中，１７株细菌分别在１２～３６ｈ达到对数......
Temperature and eluent composition effects on enantiomer separation of carvedilol by high-performanc
Carvedilol is a chiral drug with potent antihypertensive and antianginal activities. Although it is clinically used as a......
综述了近年来离子液体在不对称催化反应中的应用,包括不对称Aldol反应、不对称氟化反应、酶催化的不对称还原反应、不对称催化氢化......
考察了反应条件对不动杆菌Acinetobacter sp．YQ23l催化外消旋环戊酮醇乙酸酯对映选择性水解的反应速度和对映选择性的影响．确定的最......
Enantioselective Reduction of Achiral Ketones with NaBH4/I2 Catalyzed by (S)-Ferrocenyl Amino Alcoho
The reduction reagents prepared from sodium borohydride, I2 and a catalytic amount of chiral ferrocenyl amino alcohols 2......
A novel method for the enantioselective synthesis of β-lactams is described in this study. 2,3-Dihydrobenzooxazin-4-one......
环氧水解酶是一种普遍存在于生物体内的酶它能选择性水解环氧生成相应的二醇，这种酶在催化反应中，通常显示茁十分高的立体选择性，生成......
铜络合物催化的有机金属试剂与aβ-不饱和羰基化合物的1,4-共轭加成反应，是形成新的C—℃键的重要方法之一．介绍了铜络合物催化的格......
A highly efficient and convenient procedure for the enantioselective synthesis of (S)-Rivastigmine, a cholinergic agent ......
Six compounds including five proline derivatives have been prepared and tested as chiral organocatalysts for enantiosele......
