查询词典 amide

The amide intermediate reacted preferably with amines in DMF solvent in the absence of catalysts to give the high yields of derivatives, which not only have high fluorescence sensitivity but also have strong ionizable ability.

IEBA在DMF溶剂中与胺类化合物形成的酰胺类衍生物不仅可发出强烈的荧光，还具有较高的质谱离子化能力。

A series of novel aromatic amide molecular tweezers with different chiral centers and cavities were designed and synthesized by using isophthalic acid as the spacer to bridge the different L-amino acid methyl esters under microwave irradiation.

以间苯二甲酸为隔离基，酰胺键桥联L-氨基酸甲酯构成手臂，在微波辐射下合成了具有不同手性中心和裂穴的新型手性芳酰胺类分子钳。

In this paper, the copolymers of acrylic acid/acrylamide, isopropenyl phosphonic acid/acrylamide were prepared with peroxide as initiator, water as solvent, acrylic acid, isopropeneyl phoshonic and acid acryl amide as monomers.

以水为溶剂，过硫酸铵为引发剂，丙烯酸、异丙烯膦酸、丙烯酰胺为单体，分别合成了低分子质量的丙烯酸/丙烯酰胺、异丙烯膦酸/丙烯酰胺二元共聚物，以及不同配比的丙烯酸/异丙烯膦酸/丙烯酰胺三元共聚物。

In this analogue, the hydrogen of amide group could still form a hydrogen bond with the oxygen of ester bond and the ester bond was isosteric with peptide bond.

我们合成了甜味肽的类似物L-天冬酰氨酰-L-α-羟基苯丙酸甲酯，将甜味肽的天冬氨酸替换为天冬酰胺，肽键替换为酯键。

Beckmann rearrangement reaction is that amide is formed by ketoxime under the condition of acid catalyzer.

酮肟在酸性催化剂作用下，生成酰胺的反应称为&贝克曼重排反应&。

Levobupivacaine is a new , long-acting amide local anesthetic . The physicochemical properties and anaesthesia potence of LEVO and Bupivacaine appear similar . The central nervous system toxicity and cardiotoxicity of LEVO is less than that of BUPI. LEVO can be used extensively in clinic .

左旋布比卡因(Levobupivacaine，LEVO)是一新型、长效酰胺类局麻药，理化性质和麻醉效能与布比卡因(Bupivacaine，BUPI)相似，但心血管系统和中枢神经系统毒性比BUPI低，具有广泛的应用前景。

American Dupont NOMEX fragrant gathers the amide paper, it is (chromatographic analysis textile fiber and short fiber) is composed of two kind of shape aromatic polyamide polymer, uses the special papermaking or the system board method, agglutinates Cheng Jibo the fibrous reticulum, undergoes high temperature high pressure processing, carries on the densification and the calendering causes them reliable to fix lowly in the same place, becomes not penetrable, electrical and mechanicalness energy level high whole.

美国杜邦NOMEX芳香聚酰胺纸，它是是由两种形态的芳香族聚酰胺的聚合物组成，使用特殊的造纸或制板方法，粘合成极薄的纤维网，经过高温高压处理，进行密化和轧光使它们牢固低固定在一起，成为不可渗透的，电气和机械性能极高的整体。

The effects and performances of dephosphorization of the common coagulant and the flocculants: the calcium salt, the molysite and the aluminum salt and polyacrylic amide were studied on the post-positioned precipitation of municipal sewage which was processed through biological treatment.

本实验以常用混凝剂及絮凝剂：钙盐、铁盐和铝盐及聚丙烯酰胺为研究对象，研究它们对经生物处理后的城市生活污水出水，进行后置沉淀除磷的性能及除磷效果。

The volumetric absorption of the laser in the resin reinforced by the polyaryl amide fibers cann't be neglectable.

复合材料本身的物性就具有较强的各向异性，温度梯度的大小主要取决于激光能量吸收的物理机制。

Herein,two nitrophenyl pyrrolic amide receptors,p-nitrophenyl-1H-pyrrole-2-carboxamide(1) and m-nitrophenyl-1H-pyrrole-2-carboxamide(2),were synthesized by coupling pyrrole-2-carboxylic acid with nitroaniline in the presence of dicyclohexylcarbodiimide.

阴离子识别主体分子在膜运输载体、催化、化学传感及酶仿生模拟等方面都具有广阔的应用前景[1，2]。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。