外消旋化,racemization
1)racemization[英][,r?simi'zei??n][美][,r?s?m?'ze??n]外消旋化
1.The Racemization of Secondary Alcohols Catalyzed by PNNP-type Achiral Ruthenium Complexes非手性PNNP型钌配合物催化仲醇的外消旋化研究
2.The two most valuable methods are configuration inversion and racemization.介绍了通过构型反转和外消旋化反应对手性醇类、氨基醇类和氨基酸类化合物的非目标对映体进行转化的最新研究进展。
英文短句/例句

1.The Racemization of Secondary Alcohols Catalyzed by PNNP-type Achiral Ruthenium Complexes非手性PNNP型钌配合物催化仲醇的外消旋化研究
2.Studies on the Racemization of D-penicillamine and the Resolution of D,L-penicillamine;D-青霉胺的外消旋化和L-青霉胺的制备研究
3.Chiral Seperation of 18 Racemates on Permethyl-β-CD in GC商品全甲基环糊精毛细管柱对18对外消旋化合物的气相色谱拆分
4.Conversion of an optically active substance to a racemic form.外消旋转化将光学活性物质转化为外消旋形式
5.The racemate is optically inactive.外消旋体是不旋光的。
6.Thermal Isomerizations of meso- and dl-Diethyl 2,3-Dicyano-2,3 -Diphenylsuccinate内消旋-和外消旋-2,3-二氰基-2,3-二苯基丁二酸二乙酯的热异构化反应
7.internally compensated inactive compound内消旋(无旋光性)化合物
8.Study on Resolution of Racemic 2-methyl-1-butanol Catalyzed by Lipase;脂肪酶催化拆分外消旋2-甲基-1-丁醇的研究
9.Amino-acid Racemization Dating氨基酸外消旋法断代
10.Metamfetamine racemate去氧麻黄碱外消旋体
11.Racemization is found with optically active substrates.发现旋光基质有外消旋作用。
12.Epoxidation and oxidation gave the racemic C18-juvenile hormone.通过环氧化和氧化就得到外消旋的含十八个碳的昆虫返动激素。
13.Efficient Kinetic Resolution of Terminal Epoxides with Phthalimide Using Chiral Salen(Co)(OAc)手性Salen(Co)(OAc)催化胺解动力学拆分外消旋末端的环氧化物
14.Racemoramide dihydrochloride双氢氯化消旋吗散痛
15.Racemethorphan hydrobromide消旋甲吗喃氢溴化物
16.(Dynamic)Kinetic Resolution Reactions of Racemes Catalyzed by Lewis Acid and Base Catalysts路易斯酸碱催化的外消旋体(动态)动力学拆分反应
17.Studies of He Wei Bao (HWB) on Treating Peptic Ulcer and of Effect on Inhibiting Helicobactor Pylori in Vitro;和胃宝治疗消化性溃疡及抗体外培养幽门螺旋杆菌作用的研究
18.Preparation of the Racemic 1,2:5,6-Di-O-cyclohexyliene-myo-inositol Catalyzed by Ammonium Ferric Sulfate;硫酸铁铵催化的外消旋1,2;5,6—二-氧-环亚己基-myo-肌醇的制备
相关短句/例句

racemic switching外消旋转化
1.Through racemic switching, marketing drug combinations and development of new monoisomer, chira.通过外消旋转化、上市药物组合物和开发新型手性单一异构体药物,手性药物正在成为制药公司谋求利益和提升地位的工具。
3)cyclic deracemization循环去外消旋化
1.Dynamic kinetic resolution and cyclic deracemization processes have been shown particular promotion in this area.动态动力学拆分和循环去外消旋化已经对这方面的研究有很大的推动作
4)racemic compound外消旋化合物
5)solid racemization catalyst固相外消旋化催化剂
6)Raceme[英][r?'si:m][美][r?'sim]外消旋体
1.Pharmacokinetics of phencynonate enantiomers and urine excretion of phencynonate raceme in rats;苯环壬酯对映体在大鼠体内的药物动力学及外消旋体的尿排泄
2.This article reviews some kinds of resolution methods of raceme based on membrane processes.对外消旋体实施拆分是获得手性物质的重要途径。
3.The (dynamic) kinetic resolution of raceme is one of the important ways in the synthesis of chiral compounds.外消旋体的 (动态 )动力学拆分反应是制备手性化合物的重要方法之一。
延伸阅读

外消旋化分子式:CAS号:性质:一个光学活性化合物转变为外消旋体的过程。在此过程中,由于酸、碱、加热等作用,光学活性化合物中的手性碳原子发生构型转化,生成其立体异构对映体,致体系达到平衡时,旋光性完全消失。如苦杏仁酸在碱作用下的消旋作用。