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- Stages of research progress in phosphorous ligands are monodentate ligands, didentate ligands and monodentate again. 列举了一些有代表性的配体及理论。
- By employing suitable chiral phosphorous ligands, high enantioselective reductions of the C=C double bond, C=O double bond in prochiral substrates have been achieved. 采用合适的手性膦配体,已实现了对上述前手性底物中碳-碳双键、羰基的高对映选择性还原。
- In this article, the application in asymmetric synthesis by chiral phosphorous ligand catalyst was reviewed. And the trend of asymmetric synthesis by chiral phosphorous ligand catalyst was prospected. 本文详细介绍了手性膦配体催化剂在不对称羰基化、芳基化、烷基化、硅氢化中的催化反应,并提出了研究手性膦配体催化剂的方向和存在的主要问题。
- Keywords phosphorous ligand;Pd complex;double carbonylation reaction; 膦配体;钯络合物;双羰基化反应;
- Keywords asymmetric catalysis;hydrogenation;rhodium;functional olefins;phosphorous ligands;amino acids;monodentate ligands; 不对称催化;氢化;铑;官能烯烃;磷配体;氨基酸;单齿配体;
- phosphorous ligands 膦配体
- Fractions of the phosphor are easily lost. 部分磷光体容易丢失。
- Receptor and ligand are transported elsewhere. 受体和配基在别处被传递。
- Phosphor Bronze with tin plated or gold plated. 脚架:磷青铜电镀锡或是电镀金。
- In cathode ray tube display, the continuation of light emission from phosphor after excitation by the electron beam. 在阴极射线管显示器中,用电子束激励后荧光物质光发射的持续现象。
- The emission of light from a phosphor after removal of excitation. 余辉激振停止后的磷光物质所发出的光
- Sows eat their young because they need the phosphorous. 大母猪吃仔猪,因为它们缺少磷质。
- Pressure Effects on Ligand Binding Kinetics for Hemoproteins. 压力对血红素蛋白配合基键联动力学的影响。
- USES: As red phosphor for color Tv-sets and trichromatic lamp. 用途:作彩色电视和三基色稀土节能红灯等红色荧光粉。
- Instant ligand libraries beat the time-to-market constraint. 实时配位体库打破了时间的市场局限。
- Uses:As an activator of phosphor and dopant of garnet. 用途:用于荧光粉的活化剂和柘榴石的添加剂。
- The moon glows like phosphorous on the vagrant waters. 月亮像磷光在漂浮的水面上发光。
- Excellent condition, no dent, no scratch, no burn phosphor. 优秀情况,没有凹痕,没有抓痕,没有烧伤黄磷。
- Tb 3+ doped SrAl_2O_4:Eu 2+ ,Dy 3+ phosphor has been synthesized. 采用高温固相法在弱还原气氛下制备了掺入Tb3+的SrAl2O4:Eu2+,Dy3+磷光体。
- These results show that TIAR can shuttle between RNA and DNA ligands. 这一发现为TIAR可在DNA与RNA之间穿梭提供了证据.