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absolute asymmetric synthesis 绝对不对称合成
Asymmetric synthesis: Chemical reaction by which unequal amounts of two product isomers are formed. 不对称合成法:在化合物中形成两种不等数量的同分异构体的化学反应。
Asymmetric synthesis: Chemical reaction by which unequal amounts of two product isomers are formed. 不对称合成法:在化合物中形成两种不等数量的同分异构体的化学反应。
Abstract: The recent progress is kinetic resolution and its applications in asymmetric synthesis are reviewed. 文摘:综述了光活性化合物动力学拆分法的研究进展及其在不对称合成中的应用。
In the present review, we describe the asymmetric synthesis via the reactions of chiral crystals of achiral molecules. 本文将综述通过非手性分子形成的手性晶体的固相反应进行的“绝对”不对称合成。
The application of modified heterogeneous chiral catalysts in asymmetric synthesis is described in this review. 本文评述了修饰型多相手性催化剂在不对称合成中的应用。
These catalysts can also be used in the asymmetric synthesis of Tomoxetine, Nisoxetine and Duloxetine. 该系列的催化剂同样适用与Tomoxetine、Nisoxetine和Duloxetine的不对称合成，也获得了较好的催化结果。
Catalytic asymmetric synthesis by means of interaction between chiral ligands and substrates has been discussed. 讨论了手性配体和底物之间的相互作用及其在对映选择催化中的应用。
According to different structure types this paper reviews the progress of all kinds of organocatalyst in catalytic feature, mechanism and application to asymmetric synthesis. 摘要根据不同结构类型综述了近几年来各种有机催化剂的特点、机理及其在不对称合成中的应用研究进展。
The synthesis and applications in catalytic asymmetric synthesis of C2-symmetric chiral bis (oxazoline) and its metal complexes are reviewed in this article. 摘要本文综述了手性双恶唑啉的合成及其金属配合物作为手性催化剂在催化不对称反应中的应用研究进展。
New methods for asymmetric synthesis of pinacol are reviewed, the catalytic effects and stereo-selectivity with various catalytic systems are discussed in this paper. 摘要综述了近年来不同催化体系的不对称合成（口片）呐醇的方法，并总结了不同的催化效率和对映选择性的差异。
The applications and recent progresses of chiral amino alcoholsas either ligands or catalysts in asymmetric synthesis are reviewed. 综述了手性氨基醇作为配体或催化剂在不对称合成中的应用及最新进展。
Some chemoselective reactions of (R)-ph enylglycinol were described. The prepared chiral products would be found to be useful in asymmetric synthesis. 讨论了(R)-苯基甘氨醇的一些化学选择性反应,所制得的手性化合物在不对称合成中具有应用价值。
The preparation of Emtricitabine is reviewed by the resolution of racemate or the asymmetric synthesis with twelve references. 综述了利用消旋体拆分或不对称合成制备手性药物恩曲他滨的方法。参考文献12篇。
However, in the last two decades, Cinchona alkaloids have become more attractive due to their successful applications in asymmetric synthesis. 奎宁等金鸡纳生物碱作为治疗疟疾的主要药物被人们早已熟知。
The alternatives of asymmetric synthesis or kinetic resolution included: dynamic kinetic resolution, deracemisation and enantioconvergent transformations. 对于不对称性合成反应或者动力学拆分的替代反应有动态动力学拆分、消旋化和对映会聚转化等。
The synthesis and applications in catalytic asymmetric synthesis of C2- symmetric chiral bis( oxazoline) and its metal complexes are reviewed in this article. 本文综述了手性双恶唑啉的合成及其金属配合物作为手性催化剂在催化不对称反应中的应用研究进展。
Based on brief introduction about all kinds of chiral bis-oxazoline ligands,the application of their metal complexes to asymmetric synthesis in recent years was reviewed. 在简要介绍各种结构类型的手性双恶唑啉配体的基础上,总结了近期手性双恶唑啉金属配合物在不对称合成中的应用。
That hill's an absolute doddle (to climb). (爬)上那座山岗毫不费力。
The thesis here described the chiral resolution of Betti Base and the synthesis of their derivatives, as well as their applications as chiral ligands in asymmetric synthesis. 本文选择了Betti碱及其手性衍生物为研究目标，完成了Betti碱的拆分、手性配体结构的合成，以及它们在催化不对称合成中的初步应用。