nitration
n. [化学] 硝化;用硝酸处理;硝基置换
2026-04-13 20:31 浏览次数 19
n. [化学] 硝化;用硝酸处理;硝基置换
1. the process of adding a nitro group to an organic compound
2. the process of treating or combining with nitric acid or a nitrate especially conversion of an organic compound into a nitro compound or a nitrate
orientation nitration定向硝化
geodesic nitration短程硝化
nitration nitrify硝化
para nitration对位硝化
nitration method硝化法
nitration paper硝化纸
nitration oxidization硝化氧化
Decarboxylative nitration[有化]
catalytic nitration催化硝化
protein tyrosine nitration is an important selective post-translational modification, and the product, 3-nitrotyrosine, has been utilized as a biomarker of tissue and cell injury.
蛋白质酪氨酸硝化是一种重要的蛋白质翻译后的选择性修饰,其产物3-硝基酪氨酸可以作为检测细胞和组织损伤的一个生物标志。
the regioselective nitration of toluene and chlorobenzene with nitrates and supported nitrates on solid acid catalysts and supports in the presence of acetic anhydride is studied.
该文讨论了应用固体酸催化剂和载体,在醋酐存在下,采用硝酸盐和载体硝酸盐硝化甲苯和氯苯的选择性。
esr spectrum show that reduced of heteropoly acid was occurred in vapor-phase nitration reaction of benzene.
esr谱表明:杂多酸催化剂的钨在苯气相硝化反应中发生了还原反应。
the mechanisms of the catalytic nitration of toluene were discussed.
探讨了汞盐和硝基苯磺酸催化甲苯硝化机理。
from highly pare m-trifluoromethyl aniline, the flutamide is prepared by acylation with isobutyl chloride and nitration with assistant s.
以高纯度间三氟甲基苯胺为原料,经异丁酰氯酰化,再在助剂s存在下进行硝化制得氟他胺。
the inhibiting order of flavonoids on protein nitration was similar to the scavenging order of flavonoids on free radicals.
黄酮抑制蛋白质硝化活性顺序与其清除自由基活性顺序一致。
the nitration of this may lead to dinitrotoluene .
对此的硝化会生成二硝基甲苯。
a mild and high efficient method to prepare glycidyl nitrate by selective nitration of glycidol with dinitrogen pentoxide as the nitrating agent was developed.
研究了一种五氧化二氮为硝化剂,选择性硝化缩水甘油合成缩水甘油硝酸酯的温和、高效方法。
in the present paper, the selective nitration of the tetranaphthylporphyrin(tnp) and the photodynamic study(pdt) were processed.
本论文对四萘基卟啉(tnp)的选择性硝化以及卟啉衍生物的光动力学进行了研究。
aim to study the effect of fructose 1, 6 diphosphate (fdp) on adriamycin(adm) induced myocardial tyrosine nitration in rats.
目的研究1,6二磷酸果糖(fdp)对阿霉素(adm )导致大鼠心肌酪氨酸硝基化的影响。
the effects of ferric citrate and ferric oxalate on the nitration of tyrosine by peroxynitrite have been studied.
研究了柠檬酸铁和草酸铁对过亚硝酸根硝化酪氨酸反应的影响。
the system based on the pledged average total nitrogen removal rate of 98.2%, obtained good short-cut nitration effect, the subnitration of each aerobic reaction was all above 95%.
系统在保证平均总氮去除率98.2%的基础上,获得了较好的短程硝化效果,各好氧反应段的亚硝化率均在95%以上。
the preparation ofp nitrobenzoic acid, a fine chemical product with a high added value , from waste polystyrene by nitration oxidation was studied.
研究了用聚苯乙烯废料为原料,经过硝化氧化制造具有高附加值的精细化工产品——对硝基苯甲酸。
nitroxynil was also prepared from p -hydroxybenzaldehyde by nitration , cyanation and iodination of the product.
由对羟基苯甲醛经过硝化、腈化和碘化反应也合成了硝碘酚腈。
under optimum conditions, the yield of nitration of chlorobenzene was 70%, and para-selectivity was 85%.
研究表明,在最佳反应条件下,氯苯硝化反应得率达到70%,对位选择性为85%。
the advanced adiabatic nitration technology, liquid phase hydrogenation technology and wastes treatment technology are introduced.
介绍了苯胺生产中先进的绝热硝化技术、液相加氢技术、三废治理技术。
following this lead, they decided to investigate the role of nitration in one disease, parkinson's, in more detail.
随着研究的深入,她们决定研究硝化反应在帕金森癥中的作用。
they then measured the relative levels and patterns of nitration in the 29 「candidate」 proteins and found significant increases in six of them.
然后,她们检测这29中「候选」蛋白质中硝化反应的相对强度和形式,结果表明6中蛋白质的硝化反应大大增加。
in the second section, the selective nitration of o-xylene had been studied.
第二部分,提高邻二甲苯硝化选择性的研究思路和研究内容。
some amines undergo direct nitration during nitrolysis.
某些胺在硝解时发生直接硝化。