这为制备聚对氨基苯腈薄膜提供了一个新方法。
本文报导了取代芳腈氧化物和对乙酰氨基苯磺酰胺的加成反应。
The addition reaction of substituted phenyl nitrile oxide and p-Acetaminobenzenesulfamide were reported.
研究了在固定床电化学反应器内硝基苯电化学还原制备对氨基苯酚的过程。
The process, electrochemical reduction of nitrobenzene to produce p-amino-phenol in a packed bed electrochemical reactor, is investigated.
前言:目的:改进奥美拉唑中间体2 -硝基- 4 -甲氧基-氨基苯的合成方法。
Objective: To improve the synthesis method of the intermediate of Omeprazole, 2-nitro-4-methoxyl-aminobenzene.
柔性覆铜板用1,4 -双(2,4 -二氨基苯氧基)苯型聚酰亚胺薄膜的制备方法。
Method for preparing 1, 4-di (2, 4-diamino phenoxy) benzenoid form polyimide film for flexible copper clad plate.
结果表明直接和间接电还原硝基苯为对氨基苯酚都有重要的实用价值,成对电解也是可行的。
The results showed that both of direct and indirect electrolytic reduction of nitrobenzene top -aminophenol had important practical value, and the couple electrolytic synthesis was feasible.
以邻氨基苯酚和尿素为原料生成苯并恶唑酮,再用过氧化氢盐酸氯化制得6-氯苯并唑酮。
Benzoxazolone was prepared from o-aminophenol and urea and then was chloridized by hydrogen peroxide and hydrochloric acid to get 6-chlorobenzoxazolone.
在美国acetaminophen:乙醯基氨基苯,(扑热息痛)过量是导致肝脏损害的原因。
Acetaminophen overdose is a leading cause of liver damage in the United States.
柠檬苦素采用氯仿萃取取样,并经硅胶g薄层分离后以对——二甲氨基苯甲醛作显色剂比色测定。
The limonin sample is got by extraction with chloroform and is separated by a thin-layer chromatography of silica-gel g, and then is determined by colorimetric method where pdi...
柠檬苦素采用氯仿萃取取样,并经硅胶G薄层分离后以对——二甲氨基苯甲醛作显色剂比色测定。
The limonin sample is got by extraction with chloroform and is separated by a thin-layer chromatography of silica-gel G, and then is determined by colorimetric metho…
建立了对二甲氨基苯甲醛法和亚硝酸盐——格里斯试剂法两种对牛奶中掺入的尿素的快速检测方法。
In this paper, two rapid detection methods for carbamide in milk, namely p-dimethylaminobezaldehyde method and Nitrite-Griess method, were developed.
通过水泥净浆试验比较选择了减水率高、坍落度损失小、与水泥适应性好的氨基苯磺酸盐高效减水剂;
Aminobenzenesulfonic acid super-plasticizer is selected though cement paste test, which be provided with high water-reducing property, low slump loss and good compatibility with cement.
对二甲氨基苯甲醛同时亦与氨基胍重碳酸盐反应,生成更为稳定的化合物,而使该橙色产物分解而褪色。
However, 2 could also react with 1 simultaneously in the same reaction system, the product was more stable, and that made the orange compound decomposed and faded.
二溴苯胺传统的合成方法是由对氨基苯磺酰胺与氢溴酸反应生成3,5 二溴4 氨基苯磺酰胺,再经水解而得。
The traditional method for 2,6-dibromoaniline synthesis is hydrolysis of 3,5-dibromo-4-aminobenzene sulfonamide produced from 4-aminobenzene sulfonamide and hydrobromic acid.
有的人用量比别人小,服用acetaminophen:乙醯基氨基苯,(扑热息痛)更不能饮酒,对肝脏损害更大。
Some people suffer harm from smaller amounts than others. Alcohol use with acetaminophen is especially bad for the liver.
实验研究了改性骨架镍催化剂在间硝基苯磺酸(3-NBSA)加氢还原制备间氨基苯磺酸(3-ABSA)中的应用。
In this experiment, 3-Aminobenzenesulfonic acid(3-ABSA) was synthesized by catalyzing the hydrogenation of 3-nitrobenzenesulfonic acid(3-NBSA)with modified raney Ni catalyst.
以苯磺酸衍生物和氧化锌为原料,制备甲基苯磺酸锌、对氨基苯磺酸锌、十二烷基苯磺酸锌,并对产品进行了元素分析;
Three kinds of benzene sulfonate were prepared from derivant of benzene sulfonic acid and zinc oxide and element analysis of products was made.
利用巯基乙酸(TGA)和3 氨基苯硼酸硫酸盐(PBA)反应,设计合成含有苯硼酸基的硫醇化合物TGA PBA。
Thiol compound (TGA-PBA) that carried boronic acid groups at its ends was prepared by coupling of 3-amino-phenylboronic acid (PBA) with mercaptoacetic acid (TGA).
结合硝基苯电解还原制对氨基苯酚这一过程,在实验室小试及工厂中试的基础上,讨论了该类阳极加工、维护及操作等问题。
On the basis of laboratory scale work and pilot experiment for electrochemical reduction of NB to PAP, the shape, maintenance and operation of such anode are discussed.
由于对氨基苯胂酸广泛用于畜禽饲料添加剂中,不仅对畜禽产品造成残留,而且还对环境带来污染,日益威胁生态环境,为此我们进行了本研究。
With the extensive use in addition agent of multipara, the arsanilic acid has resulted in remnant in products and environment pollution. So we carry out this research.
研究了2-巯基苯并噻唑(MBT)和2-氨基苯并噻唑(ABT)的紫外吸收光谱、荧光光谱,探讨了取代基-SH和-NH2对苯并噻唑性质的调控作用。
The effects of-SH and-NH2 substituents on the UV-VIS spectra and fluorescence spectra of 2-mercaptobenzothiazole(MBT) and 2-aminobenzothiazole(ABT) were investigated in the present study.
阿司匹林,对乙酰氨基酚和异丁苯丙酸都可以用来减少痛苦和发烧。
Aspirin, acetaminophen and ibuprofen can all be used to reduce pain and fever.
本文首次报道了新型有机非线性光学晶体N-(4-硝基苯)-3-氨基-1-丙醇(APNP)的单晶生长和非线性光学性能研究。
In this paper the growth and properties for new organic nonlinear optical crystal N-(4- nitrophenyl)-3-amino-1- propanol(APNP )are reported.
本课题以二茂铁为原料,与邻甲氧基苯甲酰氯反应生成邻甲氧基苯甲酰基二茂铁,再与一系列胺反应合成亚胺,最终还原为二茂铁氨基化合物。
The title compounds were obtained by the reduction of the corresponding ferrocenyl imines, which were prepared from ferrocene and o-anisic acid chloride, followed by amination with aromatic amines.
本文简要说明了这种仪器的原理、结构和特征,并给出了制备分离甾族反应混合物、吲哚类植物激素、二硝基苯氨基酸的应用结果。
In this paper, the results of preparative separations of steroid reaction pro-ducts, indole auxins, and DNP amino acid mixture with suitable two-phasesolvent systems is introduced.
采用双微电极电压钳制术研究3,6-(二甲氨基)-二苯骈碘杂环依地酸盐(IHC-72)对家兔浦肯野纤维慢钙通道的影响。
The effect of 3, 6-dimethylamino-dibenzopyriodonium edetae(IHC-72) on the slow calcium channel of isolated rabbit purkinje fibers was studied with two microelectrode voltage clamp technique.
研究了PP(聚丙烯)二苯氨基脲树脂的合成及其分离富集样品中银的条件。
The conditions for synthesis of PP (polypropylene) -diphenylcarbazide resin and separation and preconcentration of silver in geological samples have been studied.
研究了PP(聚丙烯)二苯氨基脲树脂的合成及其分离富集样品中银的条件。
The conditions for synthesis of PP (polypropylene) -diphenylcarbazide resin and separation and preconcentration of silver in geological samples have been studied.
应用推荐