查询词典 ligands
- 与 ligands 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This paper reviews the recent advances in synthesis of chiral allylic amines, mainly discussing the effects of ligands on chemo-and regio-selectivities.
综述了近年来手性烯丙基胺的合成进展,重点介绍了催化剂配体对化学选择性和对映选择性的影响,并阐述了各种类型的反应机理
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When ligands with only planar chirality were used in the two model reactions (allylic alkylation and amination), comparatively high enantioselectivities were obtained.
令人鼓舞的是设计合成的只具有平面手性的膦氮配体,也可以取得中等到良好的对映选择性。
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Synthesis and application of 1, 1'-ferrocene P, N -ligands in enatio- and regio-selective palladium-catalyzed allylic substitution reactions
1, 1'-二茂铁膦氮配体的合成及其在不对称区域选择性钯催化烯丙基取代反应中的应用
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This thesis focused mainly on studying the role of planar chirality in asymmetric catalysis, synthesizing novel ferrocene ligands and applying them to palladium-catalyzed allylic substitution reactions.
本论文主要是研究二茂铁平面手性在不对称催化反应中的作用,设计合成新型二茂铁配体及其在钯催化烯丙基取代反应中的应用。
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In the second chapter, a series of 6-aromatic amine carbonyl pyridine-2-carboxylic acid ligands have been designed, synthesized and characterized.
第二章报道了一系列新型6-位取代的吡啶-2-甲酸衍生物有机配体的分子设计、合成,并用元素分析、红外吸收光谱、核磁共振谱、质谱等方法进行了组成和结构分析。
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Three chiral phosphorus ligands were prepared using anisole as the startingat material.Their applications in the asymmetric hydroformylation and asymmetric conjug ed addition of diethylzinc to enones were investigated.
以苯甲醚为原料,合成了三种新的手性含磷配体,考察了三种配体在不对称氢甲酰化反应和ZnEt2对环己烯酮的不对称共轭加成反应中的应用。
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We find the deep Y-shaped hydrophobic pocket spans SPE16 and the hydrophobic patch at the SPE16 surface binded apolar ligands ANS in SPE16 .
SPE16复合物的结构显示存在于SPE16结构中的Y型疏水空穴和分子表面的疏水区有结合非极性分子的功能,显示SPE16蛋白除了RNase酶活性以外的结合功能。
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Chiral amino-hydroxy compounds have been proved to be a very efficient class of ligands in a variety of catalytic asymmetric syntheses and chiral auxiliary synthesis catalyzed by metallic ions.
手性氨基-羟基化合物是一类用于催化不对称合成和手性辅助合成的重要配体。
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The C〓-symmetric chiral bisoxazoline derivatives have recently been employed as ligands in a wide variety of metal-catalyzed asymmetric reactions.
在最近十几年中,具有C〓对称性的手性双噁唑啉作为配体被广泛应用于各种金属催化的不对称合成反应,并获得了良好的立体选择性,在某些反应过程中已表现出近似化学酶的功能。
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Using benzyl phosphorus and pyridine phosphorus ligands, a series of complexes were synthesized and their structures were also discussed.
使用苯基膦酸以及吡啶膦酸配体合成了一系列链状和层状配合物,并对它们的结构进行了研究。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。