查询词典 ferrocene

The synthesis of heterocyclic compounds ferrocene-containing has also attracted more attention because of their unique physical-chemical properties and biological activities.

由于含二茂铁基的杂环具有独特的物理化学性质和生物活性，它的合成也引起了人们的关注。

In the paper, a series of metallorganic compounds have been studied by the quantum-chemical calculation with proper basis sets, including:1. a series of carbonyl complexes.2. dibenzene chromium and its derivatives3. ferrocene and its derivatives4. a series of metallic complexes with acetylacetoneWe optimized the geometric configurations of a series carbonyl complexes including Ni4 Fe5, Cr6 with density functional theory B3LYP method at the different levels and confirmed the stable geometry by vibrational analyses. Then we calculated the nuclear magnetic resonance spectra with GIAO method provided by GAUSSION98 program at the different levels.

本文用量子化学计算程序，用密度泛函B3LYP方法，在恰当基组水平上，用GAUSSIAN98程序提供的GIAO方法研究了系列金属有机化合物的核磁共振谱：一、羰基配合物系列：二、二苯铬及其衍生物系列：三、二茂铁及其衍生物系列：四、乙酰丙酮的配合物系列：我们用密度泛函B3LYP方法，在不同基组水平上对第一过渡系羰基化合物的系列配合物进行了结构优化，通过振动分析确定其稳定构型，然后再用密度泛函B3LYP方法在不同基组水平上，用GAUSSIAN98程序提供的GIAO方法计算其核磁共振谱。

The concentration of glucose was detected by cyclic voltammetry via ferrocene monocarboxylic acid as mediator.

以甲酸二茂铁为电子媒介体，用循环伏安法检测GOD电极对葡萄糖的响应。

Thus, introduction of statine has become an efficient strategy for the the design of aspartic protease inhibitors.The unique properties of the ferrocenyl group has made ferrocene and its derivatives very popular molecules for biological applications.Among them there are compounds with antiproliferative effect,antibiotics,pesticidal activity,ect.

二茂铁自被合成以来因其具有许多独特的性质而受到广发的应用，许多二茂铁化合物具有抗菌、抗肿瘤、杀虫等活性，用它取代具有生物活性分子中某些芳香环或杂环可以提高整个分子的活性。

In addition, higher enantioselectively was obtained when the groups on the oxazoline ring were less sterically demanding. That is, substrate will be closer to the backbone of ferrocene.

我们发现当恶唑啉上取代基立体位阻减小时我们发现当恶唑啉上取代基立体位阻减小时，产物的对映选择性就会相对较高，因而平面手性的影响很可能就是通过二茂铁非取代茂环和底物及亲核试剂之间的相互作用而产生的。

C Determine the melting point of each batch of ferrocene sublimed.

测定每一批经过升华所得的二茂铁的熔点。

Determine the melting point of each batch of ferrocene sublimed. Place the final

测定每一批经过升华所得的二茂铁的熔点。

The other type of trimeric product containing 2 ferrocene units has also been synthesized. Its 13C NMR anal.

通过混合三聚反应，也合成了另一类含两个二茂铁化合物， N，N'-二-2-羟基-5-特丁基苯甲二胺。

Differential pulse voltammetry was used to detect the presence of the ferrocene in close proximity of the gold electrode surface.

应用该方法对β-地中海贫血28位单碱基突变进行检测，获得满意的基因分型结果。

Ferrocene will be acetylated by the action of phosphoric acid* and acetic anhydride*.

二茂铁可以与磷酸*和乙酐*作用而被乙醯化。在反应混合物中，产物的数量可以通

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。