氨基

In these reactions the alkyl and alkyloxy groups in the 4-positions are displaced by the arylamino-group. Since the enzyme tyrosinase exits in melanoma cells and it is uniquely associated with melanocytes, which suggested a highly focused drug delivery system.

基于该反应机理，设计了酪氨酸酶的三个前药模型化合物并进行了体外模型实验，即以酪氨酸酶的底物苯酚和邻氨基苯酚作为药物布洛芬和5—氟脲嘧啶的载体，经酪氨酸酶和亲核试剂的作用，实现药物的释放。

During the low temperature plasma polymerization, different factors (reaction power, pulse duty factor, reaction time, bias voltage and pressure) were investigated to get the best film. The results of X-ray photoelectron spectroscopy and Fourier transformed infrared spectoscopy implied that polymer nano-film containing carboxyl or amido were deposited successfully by using allylamine or acrylic acid as a reagent, respectively.

低温等离子聚合过程中，研究了反应的功率、脉冲占空比、反应时间、偏压、反应室压强这五个因素对薄膜性质的影响，确定了最佳的工艺参数。X光电子能谱和傅立叶转换红外光谱分析结果表明，以丙烯胺和丙烯酸为反应物可以在样品表面分别得到含有羧基或氨基的有机薄膜。

Objective To research the effects of a chiral aminoalcohol in the asymmetric allylation of acylhydrazones.

目的 研究手性氨基醇在酰腙不对称烯丙基化反应中的促进作用。

E. value of productions were detected by high performance liquid chromatography. Results The chiral aminoalcohol ligand compound Ⅰ can promote the asymmetric allylation of acylhydrazones and the yield was 57%; The highest values of e. e. obtained for this reaction was 22%.

结果 手性氨基醇配体化合物Ⅰ能够促进烯丙基三氯硅烷和酰腙的烯丙基化加成反应，在它的辅助作用下，烯丙基化加成产物的产率可达到57%，对映体过量值最高达到22%。

Then, D-prolinamide was synthesized by amino protection, esterification, amidation and deprotection.

进一步应用手性源技术，经氨基保护、酯化、氨化和脱保护等步骤，不对称合成目标化合物。

The most commonly used method for the covalent binding of biomolecules onto 1-D nanostructures is through the diimide-activated amidation of carboxylic acid terminated nanostructures.

最常用的方法是通过端羧酸基纳米结构的二酰亚胺活化氨基化合物来进行生物分子与1-D纳米结构的共价结合。

Two kinds of polymer-β-cyclodextrin derivatives(PCM-β-CD and PAE-β-CD) with different substition degrees and crosslinked densitiese were synthesized by using epoxychloropropane and Carboxymethyl-β-Cyclodextrin and N-(2- aminoethyl) amidine-β-Cyclodextrin of retaining the amino with different substitution degrees crosslinking polymerization.

论文对含有羧基和氨基的两类β-环糊精聚合物即聚合羧甲基-β-环糊精及聚合N-(2-氨乙基)胺基β-环糊精的合成及其吸附有机污染物碱性品红和苯酚的性能进行了以下研究。1。

Two new nitronyl nitroxides with amido units L1 and L2 were synthesized and characterized.

合成并表征了两种新的含有酰氨基取代的氮氧自由基配体L1和L2。

It is typically pH-sensitive and ion-sensitive, andits sensitivity is closely related to the amido on the molecular chain of chitosan.

壳聚糖水凝胶具有典型的pH／离子敏感性，其敏感性与壳聚糖分子链上氨基有着密切关系。

The glutaraldehyde was coupled with amido group of chitosan, and template protein-bovine hemoglobin was immobilized by aldehyde group.

用壳聚糖包裹的硅胶为载体，利用壳聚糖表面的氨基与戊二醛结合，在硅胶表面引入醛基，固定模板蛋白。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。