合成
- 与 合成 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Birch Reduction, one of the most powerful synthetic methodologies available to organic chemists, provides a bridge between aromatic and aliphatic compounds and makes a huge arsenal of aromatic derivatives readily available for construction of alicyclic molecules, which are possibly converted into various natural products.
Birch还原是联接芳香族和脂肪族化合物的桥梁,它使许多芳香族衍生物成为合成脂肪族化合物,尤其六元脂环天然产物的起始原料,因此Birch还原是有机合成中很有用的方法。
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To optimize the compounding of the photo-sensitive resin, a novel prepolymer was synthesized and token by FT-IR. The prepolymer was an alicyclic epoxy acrylate, which was synthesized from the alicyclic epoxy resin.
为了优化光敏树脂配方,作者又合成了一种光敏树脂组分中的主体树脂并经傅立叶红外光谱表征,该树脂是以脂环族环氧树脂为原料合成的脂环族环氧丙烯酸酯。
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In addition, high alkalinity and hydrogel were proved to be beneficial for small crystal FeZSM-5 formation.
其它合成因素对产品的粒度也有一定的影响,较高的碱度和凝胶配比浓度都有利于小晶粒分子筛的合成。
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The azo derivatives were hydrolyzed on the condition of alky to get end products. The structures of azo derivatives of 4-ASA and intermediate products were characterized by melting point, TLC, MS, FT-IR, 1H-NMR and 13C-NMR spectra properties in details.
本课题探索了一条4-ASA偶氮化合物的多步合成工艺,得到了目标产物三个,对合成的目标产物和中间产物用熔点、薄层色谱法、MS、FT-IR、1H-NMR和13C-NMR进行了详细的表征,确定了它们的结构。
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Effects of synthesis technology on the properties of coating film of the alkyd resin were discussed.
讨论了合成工艺对涂膜性能的影响,发现采用非醇解工艺可以缩短合成改性醇酸树脂的反应时间。
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Friedel-Crafts alkylation reaction is an important reaction, widely used in organic and pharmaceutical synthesis.
Friedel-Crafts烷基化反应是有机合成和药物合成中的一类重要反应,有着十分广泛的应用。
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Synthesis of Arylenealkyne Conjugated Macrocycles Containing Long Alkylene Bridge;2. Rigid,planar structures have been modified through incorporation of new additional groups to generate sharp-persistent imine macrocycles in very high yields.
我们设计并合成了一类氢键诱导下构象受限的芳酰胺寡聚体,以此模块作为前体,利用动态共价键的方法,高产率(80%-89%)地合成了一系列新的亚胺大环。
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By adopting one step synthesizing method, the polymerization of directly aroma cyclizing of alkyne and nitrile is simple.
聚合反应通过炔腈直接芳环化,合成方法简单,采用一步法的合成方法,超支化聚合物显示出高亮度和高发光效率,具有耐高温,耐腐蚀,比重轻,强度高等特点,可望作为用于航天的高性能材料。
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Fischer et al.in 1973. Since these compounds have various particular reactions in organic synthesis,especially in vitamins,peptides,synthesis of anti-cancer drugs and natural products,and as olefins, alkyne polymerization catalysts demonstrated its unique advantages and broad application prospects.
由于这类化合物有各种奇特的反应性能,在有机合成中,尤其是在维生素,多肽,抗癌药物和天然产物的合成,和作为烯烃,炔烃聚合催化剂方面显示出其独特的优越性和广阔的应用前景。
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In the paper, the research evolvement of electrocarboxylation from carbon dioxide with olefin, alkyne, and ketones in near decades was summarized, these reactions were convenient ways to synthesize some valuable pharmaceutical precursor and intermediates in organic synthesis.
文章综述了近几十年来二氧化碳与烯烃化合物、炔烃化合物以及酮类化合物的电羰基化反应的研究进展,这些反应是合成一些有价值的药物前驱体或是有机合成中间体的简便方法。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。