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- triphenylphosphine ligand 三苯基膦配体
- Receptor and ligand are transported elsewhere. 受体和配基在别处被传递。
- 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。
- 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。
- Ligand 3b gave higher enantioselectivity (up to 96% ee) and chemical yield. 在配体3b催化的苯乙炔对醛的不对称加成反应中,产物的ee达到96%25。
- Fas and its ligand could play a an role in the injury of human glomerular cell. Fas?FasL系统在Mcs凋亡中起着重要作用。
- It is also noticed PD-1 ligand, PD-L1 expression is abundant on many cancers. PD-1配体(PD-L1)在许多癌组织中表达丰富,因此,负性共刺激分子对于调控免疫反应是非常重要的。
- BAFF and APRIL are two novel related members of the TNF ligand superfamily. BAFF和APRIL是新近发现的TNF配体超家族2个关系密切的成员。
- A tripodal ligand was synthesized and its antitumor activity was determined. 合成了一个三齿配体;并对其抗肿瘤活性进行了测试.
- The recent development of synthesis and application of triphenylphosphine and its derivates are reviewed in this paper. 评述了三苯基膦和三苯基膦衍生物的合成及其应用的研究和发展概况。
- A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied. 本文研究了以3-氯丙醇,三苯基膦和丙醛为原料利用威蒂希反应合成叶醇的新路线。
- The photopolymerization of propargyl alcohol by UV irradiation in the presence of triphenylphosphine was carried out for the first time. 本文首次应用三苯膦引发丙炔醇光聚合,制得黄色粉末状、具有共轭双键结构的聚丙炔醇。
- For example, in a triphenylphosphine complex of a heavy element, the light atoms will be less well determined from the X-ray data than the heavy atoms. 例如在含有重元素的三苯基膦的配合物中,轻原子可能不能被很好的确定出来。
- Macromolecules cannot approach the ligand owing to steric hindrance of the matrix. 由于载体的立体位阻的关系,大分子化合物不能接触到配基。
- The formation characteristics and conditionsof micellar mixed ligand complexes are also reported. 介绍了胶束混配络合物的反应特点和形成条件。
- It is occasionally necessary to use a number system to designate the position of each ligand. 有时需要用一种编号系统来标明各配体的位置。
- These reactions involve electrondonation from the incoming ligand to the empty d-orbitals of the molybdenum. 这些反映包括进入的配位体对铝的空d轨的电子给予作用。
- Taking organotins as reagents with substituted cinnamoyl chlorides to be catalyzed by dichlorobis Nickel (triphenylphosphine) through cross -couple for synthesis of chalcones. 采用有机锡为试剂,与取代肉桂酰氯在二(三苯基膦)二氯化镍催化下进行交叉偶联合成十三种查耳酮化物,并对部分反应条件及反应机理进行了研究和探讨。
- Triphenylphosphine oxide)dibenzyltin dichloride was synthesized by the reaction of dibenzyltin dichloride with triplhenylphosphine oxide and characterized by elemental analysis. 利用二苄基二氯化锡与三苯基氧膦反应,合成了目标化合物二苄基二氯化锡三苯基氧膦,其结构经元素分析表征。
- Adhesive molecule,MHC molecule,Fas and Fas ligand expression were found to be increased in sympathetic ophthalmia eyes. 另外 ,局部还存在黏附分子、MHC和fasL等免疫相关分子的表达增加。