• 详细分析了冰醋酸重氮反应中的溶剂效应

    The solvent effect of anhydrous acetic acid was described in detail.

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  • 介绍链氯重氮化偶合工艺设备

    The technology and equipment for the process of side-chain chlorination, oxidation, diazotization and coupling are introduced.

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  • 重氮化合物,含有它们组合物染色方法设备

    Symmetrical diazo compounds, compositions comprising them, method of coloring, and device.

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  • 蒸馏去除氮化合物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.

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  • 猪猪实验材料,用水解法提取胆红素使胆红素重氮化试剂反应。

    In this paper, we used bile from pig for experiment, and used hydrolytic way to purify bilirubin.

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  • 以对三氟甲基苯胺为原料,经重氮化、水解制得对三甲基苯甲醛收率35

    The starting reagent, p-trifluoromethylaniline, was subjected to diazotization, oximation, and hydrolyzationto synthesize p-trifluoromethyl benzaldehyde, with a total yield of 35.

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  • 特殊阳离子重氮化合物,含作为直接染料组合物,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.

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  • 方法:以对硝基苯甲酰为原料,氨解、重氮化偶合反应得到了巴柳

    METHODS:This compound was synthesize by steps of ammonolysis, hydrogenize, diazotization and coupling from 4 nitrobenzoyl chloride.

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  • 一个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.

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  • 方法对硝基苯甲酰为起始原料,经缩合还原重氮化偶合、成盐等反应制得巴

    METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.

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  • 研究了在盐酸介质中微量亚硝酸发生反应建立测定微量亚硝酸根的方法

    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.

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  • 酸性经过重氮化偶合反应合成一种染料,对它进行了IR1h -NMR和元素分析表征

    An acid yellow was synthesized by diazo and azo, and characterized by elementary analysis, IR and 1h-nmr.

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  • 本文探讨羊毛偶合反应染色方法重氮化羊毛色酚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.

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  • 巴公司发明极性电压控制连续重氮化过程中亚硝酸盐加入速度的探测系统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.

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  • 主要包括以下内容:合成硝基氨基罗丹明,并通过氨基的重氮化桑德迈尔反应得到一系列56)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.

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  • 以2 - 氯- 4 - 硝基苯胺为原料,经过重氮化偶合反应合成出硝基偶苯,经还原进行重氮化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.

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  • 利用两步法将盐酸克伦·特罗(CL)分别偶联血清蛋白(BSA)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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  • 利用两步法将盐酸克伦·特罗(CL)分别偶联血清蛋白(BSA)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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