查询词典 synthesize

In this paper, two-step reaction are selected to synthesize three-pyrrole based BODIPY fluorescent dyes using simple pyrrole as starting material.

本文中采用两步式反应路线，由简单的吡咯为起始原料得到三吡咯骨架的BODIPIY荧光染料，讨论了可能的反应机理，并研究了化合物1和2的光谱性能及光稳定性。

METHODS: A simple and timesaving SOCl2 refluxed method was adopted to synthesize five quinazoline compounds as EGFR inhibitors.

我们改进了这种化合物的合成方法，用简单省时的SOCl2回流法合成五种喹唑啉类EGFR TK抑制剂。

the target compounds synthesized to synthesize a series after 4 - instead of aniline - 6 -(2 - hydroxyl replace c oxygen radicals) quinazoline compounds has laid a good foundation.

目标化合物的顺利合成为以后合成一系列4-取代苯胺-6-(2-羟基取代丙氧基)喹唑啉类化合物奠定了良好的基础。

Aim To design and synthesize novel quinoxaline derivatives as antitumor agents.

目的设计和合成新型喹喔啉类抗肿瘤药物。

Numerous quinoxaline derivatives have been prepared to get biologically active compounds, and the research continues to synthesize new compounds having unusual skeletons.

许多喹喔啉衍生物被认定具有生物活性，故不断地被研究以合成新的骨架。

We focused the study on the synthesis methods of quinoxaline, nitration of its aromatic ring and chlorination of its heterocycle. In this paper, we thought about environmental protection, the cost of material, the feasibility of industrialization, workup easily, and obtained 2,3(1H,4H)-quinoxalinedion, 6-nitro-2,3(1H,4H)-quinoxalinedion, 6,7-dinitro-2,3(1H,4H)–quinoxalinedion, 2,3-dichlo- roquinoxaline, 6–nitro-2,3-dichloroquinoxaline,and 6,7- initro-2,3-dichloro-quinoxaline. A more reasonable, easily, efficient and simple reactive route to synthesize above-mentioned compounds was developed by systematically investigating the yield, the purity and physical character of intermediates.

本文针对喹喔啉及其芳环硝化、杂环氯代的合成进行研究，主要考虑了环保性、原料成本、产业化的可行性、反应操作的简便性等问题，获得了2，3(1H，4H)-喹喔啉二酮、6-硝基-2，3(1H，4H)-喹喔啉二酮、6，7-二硝基-2，3(1H，4H)-喹喔啉二酮、2，3-二氯喹喔啉、6-硝基-2，3-二氯喹喔啉和6，7-二硝基-2，3-二氯喹喔啉等六个中间体，考察了反应产物的产率、纯度和性状等因素，得到了更为合理、方便、实用、简洁的可供产业化的合成路线。

Mg and Fe element powders were reactively ball milled under H2 atmosphere in a planetary ball mill to synthesize Mg2FeH6 hydrogen storage materials.

以Mg和Fe元素粉末为原料，在双行星式球磨机的氢气气氛中反应球磨，合成Mg2FeH6储氢材料。

These observations indicate that the aggregate rER can synthesize and transport protein into cytoplasm and accumulate in cytoplasm.

本文旨在探讨聚合的粗糙内质网与荞麦子叶细胞中贮存蛋白质积累之间的关系，为研究荞麦籽粒中

As the only rodenticide manufacturer in the United States to synthesize the anticoagulant and acute technical materials used in its baits, Bell Laboratories maintains complete control over its rodenticides which assures customers of the highest quality products.

作为唯一的杀鼠剂生产商在美国的合成抗凝血和急性技术材料中使用的诱饵，贝尔实验室保持完全控制其杀鼠剂其中向顾客保证最高质量的产品。

When getting to Baili Bay where it is 5 kilometers to the midway, you can see a Synthesize game area; inside it are swiming area, sand bath , sandy beach game , forest oxygen bar .

五、漂流至中途5公里处白栗湾，设有综合游戏区，包括游泳区，沙浴，沙滩游戏，森林氧吧。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。