详细的分析了冰醋酸在重氮化反应中的溶剂效应。
The solvent effect of anhydrous acetic acid was described in detail.
介绍了侧链氯化、氧化、重氮化和偶合的工艺及设备。
The technology and equipment for the process of side-chain chlorination, oxidation, diazotization and coupling are introduced.
对称重氮化合物,含有它们的组合物,染色方法和设备。
Symmetrical diazo compounds, compositions comprising them, method of coloring, and device.
蒸馏是去除重氮化合物、2萘胺1磺酸干扰的有效方法。
Distillation is effective to remove diazo compound and 2-naphthalin-1-sulfonic.
以生猪猪胆为实验材料,用水解法提取胆红素,使胆红素与重氮化试剂反应。
In this paper, we used bile from pig for experiment, and used hydrolytic way to purify bilirubin.
以对三氟甲基苯胺为原料,经重氮化、肟化、水解制得对三氟甲基苯甲醛,收率35。
The starting reagent, p-trifluoromethylaniline, was subjected to diazotization, oximation, and hydrolyzationto synthesize p-trifluoromethyl benzaldehyde, with a total yield of 35.
特殊阳离子重氮化合物,含其作为直接染料的组合物,角蛋白纤维染色方法及其装置。
Cationic diazo compounds, compositions comprising them as direct dye, process for dyeing keratin fibers and device therefor.
方法:以对硝基苯甲酰氯为原料,经氨解、氢化、重氮化及偶合四步反应得到了巴柳氮。
METHODS:This compound was synthesize by steps of ammonolysis, hydrogenize, diazotization and coupling from 4 nitrobenzoyl chloride.
这是一个五步反应,包括重氮化偶合反应、氯置换反应、缩合反应、水解反应、缩合反应。
This was a five -step process involving: diazo coupling reaction, chloridization, condensation, hydrolysis, condensation respectively.
方法以对硝基苯甲酰氯为起始原料,经缩合、还原、重氮化、偶合、成盐等反应制得巴柳氮二钠。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
研究了在盐酸介质中微量亚硝酸根与亚甲紫发生的重氮化反应,建立了测定微量亚硝酸根的新方法。
A new spectrophotometric method for the determination of trace nitrite was studied. The method is based on the diazo - reaction of methylene violet with nitrite in hydrochloric acid medium.
酸性黄是经过重氮化和偶合反应合成的一种偶氮染料,对它进行了IR、1h -NMR和元素分析的表征。
An acid yellow was synthesized by diazo and azo, and characterized by elementary analysis, IR and 1h-nmr.
本文探讨了羊毛偶合反应染色新方法,即重氮化羊毛与色酚的偶合染色以及预处理羊毛与重氮化色基的偶合染色。
This paper studies the coupling reaction method of dyeing the wool, i. e. the diazotized wool coupling with Naphtol and the pretreated wool coupling with the diazotized base.
汽巴公司发明了用极性电压法控制连续重氮化过程中亚硝酸盐加入速度的探测系统,赫斯特公司发明了连续式偶合装置。
Ciba has developed a nitrite feed rate gauge system for controlling process of continuous diazotization by polar voltage method, and Hoechst has developed newly an equipment for continual coupling.
主要包括以下内容:合成了硝基和氨基罗丹明,并通过氨基的重氮化,桑德迈尔反应得到了一系列5(6)位卤代罗丹明衍生物;
The details were described below:Nitro-rhodamine and amino-rhodamine were synthesized. A series of 5 (6)-halo-rhodamine were obtain from amino-rhodamine through diazotization, Sandmeyer reaction.
以2 - 氯- 4 - 硝基苯胺为原料,先经过重氮化、偶合反应合成出对硝基偶氮苯,经还原后再进行重氮化与偶合反应制备出最终产品分散黄104 。
Disperse 104 was synthesized by a process starting from diazotization of 2-chrolo-4-nitroaniline, followed by coupling, reduction; and then re-diazotization and re-coupling.
利用重氮化两步法将盐酸克伦·特罗(CL)分别偶联到牛血清蛋白(BSA)和卵清蛋白(OVA)上制得了免疫抗原bsa - CL和包被抗原ova - CL。
Conjugates of clenbuterol hydrochloride (cl) to protein bovine serum albumin (BSA) and ovalbumin (ova) were prepared via diazo coupling to form immunogen BSA-CL and OVA-CL.
利用重氮化两步法将盐酸克伦·特罗(CL)分别偶联到牛血清蛋白(BSA)和卵清蛋白(OVA)上制得了免疫抗原bsa - CL和包被抗原ova - CL。
Conjugates of clenbuterol hydrochloride (cl) to protein bovine serum albumin (BSA) and ovalbumin (ova) were prepared via diazo coupling to form immunogen BSA-CL and OVA-CL.
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