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- A series of planar chiral ferrocene modified bisphosphine pocket ligands were synthesized, which showed stronger inductive effects with the aid of planar chirality. 通过设计合成了一类平面手性二茂铁修饰的手性口袋型双膦配体,由于有平面手性的辅助而具有更强的口袋效应。
- This compound is condensed of planar chiral ferroceneprimary amide and various dialdehyde compounds under the existence of shrinking agent. 该化合物是在有机溶剂回流温度下,由具有平面手性的二茂铁伯胺与各种二醛化合物在缩水剂的存在下缩合而得。
- The invention relates to a method for synthesizing planar chiral diferrocene phosphine diimide, and this ligand contains diimine and has a planar chiral diferrocene structure. 本发明涉及一类平面手性双二茂铁膦二亚胺的合成方法及应用。该类配体含有双亚胺和具有平面手性的双二茂铁结构。
- Planar chirality did not play a decisive role in enantioselective control.These ligands are less reactive, but this is the highest enantioselectivity yet reported for selenide-containing ligands. 在该反应中配体的活性比较低,但作为含硒配体在不对称催化中的应用来讲,我们所合成的二茂铁硒氮配体取得的对映选择性结果是文献中报道的最高的一例。
- Recently, planar chiral paracyclophane ligands attract more interests in asymmetric catalytic reactions. Applications of these planar chiral ligands in asymmetric catalysis are reviewed. 对环芳烷类平面手性配体在不对称催化反应中的应用近年来引起化学家们的较大关注.;综述了这类手性配体在不对称催化反应中的应用
- Keywords paracyclophane;planar chiral;N-heterocyclic carbene;imidazolium salt;imidazolinium salt; 环仿;面手性;N-杂环卡宾;咪唑盐;咪唑啉盐;胺化反应;
- Keywords paracyclophane;planar chiral;N-heterocyclic carbene;imidazolium;imidazolinium; 环仿;面手性;N-杂环卡宾;咪唑盐;咪唑啉盐;胺化反应;
- A planar region bounded by a circle. 圆形区,圆形空间被圆所包围的一个平面区域
- Keywords paracyclophane;planar chiral;N-heterocyclic carbene;Imidazoliums;imidazoliniums; 环仿;面手性;N-杂环卡宾;咪唑盐;咪唑啉盐;胺化反应;
- Keywords paracyclophane;planar chiral;N-heterocyclic carbene;dihydroimidazolium tetrafluoroborate;asymmetric catalysis; 环仿;面手性;N-杂环卡宾;咪唑啉盐;不对称催化反应;
- planar chirality 平面手性
- L-Methyl glyoxylate is an important chiral reagent. 二羟乙酸L-薄荷酯是一种重要的手性试剂。
- Such a carbon is designated as a chiral carbon. 这样的碳原子称为手性碳。
- A planar surface of a geometric solid. 表面几何图形的多面体的表面
- planar chiral palladacycle 平面手性环钯化合物
- Zhejiang Chiral Medicine Chemicals Co., Ltd. 浙江手心医药化学品有限公司。
- Trapezoidal no volume! It is a planar graph! ! ! 梯形没有体积!它是一个平面图形!!!
- Hangzhou Chiral Danyuan Chemicals Co., Ltd. 杭州手心丹源化学品有限公司。
- Chengdu Likai Chiral Tech Co., Ltd. 成都丽凯手性技术有限公司。
- Zaozhuang Chiral Pharmaceutical Chemicals Co., Ltd. 枣庄麒彩手性药物化学有限公司。
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