英语人>词典>汉英 : 一硝基化 的英文翻译,例句
一硝基化 的英文翻译、例句

一硝基化

基本解释 (translations)
mononitration

更多网络例句与一硝基化相关的网络例句 [注:此内容来源于网络,仅供参考]

A novel phosphating processing that nickel salt, manganese salt, nitro acenaphthene and carboxyl group polymer were contained in self-made Zn system phosphating, was developed for electrophoretic coating.

在自制的低温锌系磷化液基础上,通过加入镍盐、锰盐和羧基聚合物,并以硝基苊为促进剂,研制出了一种适用于电泳涂装的低锌锰改性常温磷化工艺。

Experimental process: jing and 3- methyl -2- methyl ethyl ketonesynthesizes by the benzene zong; Again the glacial acetic acidcatalysis produces 2, 3, 3 - trimethyl - 3H - yinduo; Again has thealkylate response production yinduo iodide after the methyl iodide;The iodide takes off molecular HI under NaOH to become freejier thealkali; Adds 5 - nitryls salicylic aldehydes in the ethyl alcohol forthe solvent under if to respond finally produces 6 '- the nitryl yinduolin spiral benzene and pinan; Through the infrared spectrum andthe ultimate analysis irrevocably proved its structure, and studiedthe annulus with to open the annulus the light to send changes colorthe performance, explained in different solvent medium ultravioletabsorption spectrometry solvent effect, and the comparisondiscoloration the response speed number difference, finally mixed itadds to the methyl methacrylate, the peroxidation benzoin formyl in the plexiglass, tested 6 '- the nitryl yinduolin spiralbenzene and pinan in the glass fatigue resistance, thethermostability.

实验过程:由苯肼和3-甲基-2-丁酮合成腙;再冰醋酸催化生成2 ,3 ,3—三甲基—3H—吲哚;再经过碘甲烷发生烷基化反应生成吲哚碘化物;碘化物在NaOH下脱去一分子HI成为费歇尔碱;在乙醇为溶剂下加5-硝基水杨醛与其反应最后生成6'—硝基吲哚啉螺苯并吡喃;通过红外光谱和元素分析确证其结构,并研究了环体与开环体的光致变色性能,解释了在不同溶剂介质中紫外吸收光谱的溶剂效应,并比较褪色反应速率数的差异,最后将其掺加到甲基丙烯酸甲酯,过氧化二苯甲酰有机玻璃中,测试6'—硝基吲哚啉螺苯并吡喃在玻璃中的抗疲劳性、热稳定性。

Protein tyrosine nitration is an important posttranslational modification involving in a variety of diseases.

蛋白质酪氨酸硝基化是一种重要的蛋白质翻译后修饰,与多种病症相关。

Protein tyrosine nitration is an important posttranslational modification involving a variety of diseases.

蛋白质酪氨酸硝基化是一种重要的蛋白质翻译后修饰,与多种病症相关。

Methoxystilbene and 2-methoxy-4'-nitrostilbene were synthesized from benzyl chloride and nitrobenzyl chloride by the Wittig reaction, and used as intermediates for the synthesis of the final product fluorescent whitener FP4,4'-bis(2-methoxystyrylbiphenyl via reduction and diazotisation of the latter followed by reaction with the former in the presence of NaOH.

以氯化苄和对硝基氯苄为原料,经Wittig反应合成中间体:2-甲氧基-二苯乙烯和2-甲氧基-4'-硝基-二苯乙烯。后者经还原反应、重氮化反应后,在氢氧化钠存在下与前者反应生成最终产品荧光增白剂FP4,4'-双-2-(甲氧基苯乙烯基联苯。为该类荧光增白剂的合成开辟了一条新路线

The application results from fluorination showed microwave heating could accelerate chemical reactions markedly. The reaction time could be shortened 50% at least than that of conventional heating. The relationship between fluorinating agents\' structure and their activity was studied systematically. In addition, an anhydrous KF with higher activity was prepared by using expansion effect of microwave heating. As we known, solvents were very important to reaction. The comprehensive study showed some less polar aromatic solvents could be used as dipolar solvents. In addition, they had better effect than dipolar solvents in some occasions, such as fluorination of chlorobenzaldehydes and chlorinated diphenyl ketones etc. The primary applications of ionic liquids were also studied which indicated reactions with ionic liquids as solvents were more efficient and simple.

研究表明,微波是一种节能高效的加热方式,在微波作用下的卤素交换氟化反应具有反应速度快、转化率高、选择性好的优点,其反应时间可较常规加热缩短50%以上;同时也系统地研究了氟化剂种类及制备方式对其反应活性的影响,并利用微波加热的膨化作用制备出了一种活性较高的KF,其活性与喷雾干燥KF相差不大;溶剂对反应具有重要的作用,在此系统地研究了强极性非质子溶剂和中等极性非质子溶剂的应用情况,发现一些中等极性的非质子溶剂如硝基芳烃和氯代芳烃类溶剂在氯代苯甲醛类化合物的氟化反应中具有比强极性非质子溶剂更好的使用效果。

We have synthesized 4,4'-dinitro-3 4''-dimethyl triphenylamine,(1), in 84% yield in an one-step condensation process between 3,4-dimethyl aniline and 4-fluoro-nitrobenzene. After the auto-oxidation of (1) and the subsequent hydrogenation of the nitro-groups, an AB2 type triphenylamine polyimide intermediate bearing two amine groups and one acid-anhydride group each on individual phenyl ring,{AB2 PI Intermediate}, was prepared successfully. The yields of the autoxidation and the hydrogenation steps are 81% and 90% respectively.

中文摘要本研究以3,4-二甲苯胺及4-氟硝基苯为原料,经一步骤缩合反应得到产率为84 %之4,4'-二硝基-3&,4&-二甲基三苯胺(1),由(1)经自氧化法后再以氢化法还原硝基,成功地制备出带有二胺基与一羧基的三官能基之AB2型三苯胺中间体(AB2型PI中间体),自氧化反应与氢化法的产率各为81%及90%。

A new monomer,4-hexanoxyl-4′-undecylene-[10]-acyloxyazobenzene was synthesized using the main materials:phenol,underlenic acid,1-bromo- n -hexane, p -nitrophenol,thionyl chloride,by the substitution,reduction,couping and diazotization methods.A new polymer was prepared by hydrosilation reaction of poly (methylhy-drosiloxane) with the monomer.

以苯酚、十一烯酸、正溴己烷、对硝基苯酚和二氯亚砜为主要原料,通过取代、还原、重氮化和偶合等反应,合成了一种新的液晶单体 4-己氧基-4′-十一烯-[10]-酰氧基偶氮苯,并与聚通过硅氢加成生成一种新的高分子液晶。

Nitrobenzene is used as original material,it is sulfonated by gas sulphur trioxide to product sodium m-nitrobenzene sulfonate.

以硝基苯为原料进行磺化,采用气体三氧化硫为磺化剂,生产间硝基苯磺酸钠,提高了产品纯度,减少了90 %的废酸,使生产能力提高了一倍,为还原硝基生产氨基苯磺酸钠打下了良好的基础。

These facts showed that there exists a typical nitrosation reaction, because the reduction peaks in the I-V curves of green product and its acidified solution could be ascribed to typical nitroso aromatic compound.

因此,这一显色反应可认为是一典型的亚硝基化反应。

更多网络解释与一硝基化相关的网络解释 [注:此内容来源于网络,仅供参考]

mononitration:一硝基化

mononitrate 一硝酸盐 | mononitration 一硝基化 | mononitride 一氮化合物

mononitride:一氮化合物

mononitration 一硝基化 | mononitride 一氮化合物 | mononitro-benzene 一硝基苯

uncoupling agent:解偶联剂

◇解偶联剂(uncoupling agent)一种使电子传递与ADP磷酸化之间的紧密偶联关系解除的化合物,例如2,4-二硝基苯酚. ◇高能化合物(high energy compound)在标准条件下水解时自由能大幅度减少的化合物. 一般是指水解释放的能量能驱动ADP磷酸化合成ATP的化合物.