化合物

The target of this project is to design and synthesize novel metal phosphonate compounds with porous structures and to study their chemical and physical properties.

金属有机膦酸化合物作为潜在的离子交换材料、选择性催化剂和传感器等而引起了人们极大的兴趣，本项目的目标是设计合成新的有机膦酸多孔化合物，并进一步研究其化学和物理性质。

The free phosphonic groups shielded most of the Lewis-acid sites on the surface of zirconia and imparted negative charges on the surface at high pH, resulting in excellent resolution for phenols and a great improvement for the separation of benzoic acids.

在该固定相上，酸性化合物的色谱性能得到明显改善，硝基酚、苯二酚等在氧化锆上通常难以洗脱的酚类化合物，均得到了高效分离。

These reactions increase the probability of incomplete combustion and are more likely to release uncombusted and photochemically active hydrocarbon compounds into the atmosphere.

这些反应增大了不完全燃烧的可能，并且更容易释放未燃烧的碳氢化合物，而这些化合物又对光化学反应很活跃。

These reactions increase the probability of incomplete combustion and are more likely to release uncombusted and photochemically active hydrocarbon compounds into the atmosphere.

這些反应增大了不完全燃烧的可能，并且更容易释放未燃烧的碳氢化合物，而這些化合物又对光化学反应很活跃。

The photophysical properties, thermal properties, electrochemical properties of all compounds and electroluminescence properties of some compounds were investigated detailedly.

我们详细研究了各种化合物的光物理、热物理和电化学性质以及部分化合物的电致发光器件性能。

Tetrahydroisowuinolin derivatives and phthalide derivatives were designed and synthesized on the basis of a PDE4 inhibitor pharmacophore model set up through computer simulation. Some tetrahydroisowuinolin derivatives synthesized were evaluated on their activity against PDE4 for study on the structure-activity relationship.(7-cyclopentyloxy)-6-methoxy-3,4-dihydroisoquinolin-2(1H)-yl(4-hydroxy-3-methoxyphenyl)methanone (155) and Methyl 7--6-methoxy-2-(4-methoxy- benzoyl)-1-phenyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylate (170) showed good activity against PDE4, which were chosen as the lead compounds to design and synthesize another analogs in order to develop selective PDE4 inhibitors with better activity.

分别设计合成了以四氢异喹啉和氨基苯酞为骨架的两类小分子杂环化合物，并对部分四氢异喹啉衍生物测试了其相关的生物活性，初步确定了其构效关系，发现了两个对PDE4有较好抑制活性的先导化合物(7-cyclopentyloxy)-6-methoxy-3，4-dihydroisoquinolin-2(1H)-yl(4-hydroxy-3-methoxyphenyl)methanone (155)和Methyl 7--6-methoxy-2-(4-methoxy- benzoyl)-1-phenyl-1，2，3，4-tetrahydroisoquinoline-3-carboxylate (170)。

The biological activities of the new heterocycles synthesized were researched, and the results showed that some of them exhibited good fungicidal activities. The best one was compound 3f which exhibited 100% inhibition action against pyricularia oryzae and physalospora piricola in dosage of 5×10^(-5).

并探讨了所合成的新型杂环化合物的生物活性，结果表明部分化合物表现出良好的抑菌活性，其中3f的活性最好，在品质分数为5×10^(-5)浓度时，对稻瘟菌和苹果轮纹菌的抑制率均达到100%。

The crystal structure of the compound consists of norfloxacin cations and picric acid anions.

首次合成了苦味酸-诺氟沙星超分子化合物，分析了该化合物的晶体结构。

We choose the seeds of pinaceae and taxodeaceae as research material of tree classification.

由于种子是一个复杂化合物的有机体，我们期望发现各不同种子化合物之间在成份上和组成方式上的共性和差异性，从热化学的角度对木本植物进行热化学分类。

The conventional pinacol coupling of carbonyl compounds was carried out by using metals or metal compounds as mediators under condition of anhydrous organic solvents.

传统的呐偶合反应必须在无水有机溶剂条件下，由金属或金属化合物促进羰基化合物进行呐偶合反应。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。