• 提出了催化裂化汽油己烯-1为代表异构芳构化偶合反应化学平衡模型。

    The change of adiabatic temperature was small during coupling isomerization with aromatization of hexene-1, because both re.

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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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  • 将这一经纯化反应产物用于第二阶段该经纯化的活化反应产物天冬氨酸偶合反应

    This purified reaction product is used in a second stage: a coupling reaction of the purified activation reaction product with aspartate.

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  • 概述了低价诱导羰基还原偶合反应作为环化关键步骤西松二萜天然产物合成中的应用

    The application of carbonyl reductive coupling reaction induced by low valent titanium as the crucial macrocyclization in the total syntheses of cembrane- type diterpenoids are reviewed.

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  • 本文主要论述了中性2GL染料合成工艺路线,重氮偶合反应络合反应条件进行了讨论。

    The process of Acid Red 2GL is mainly introduced in this paper, and the conditions of both diazo-couple reaction and complexation reactions are also discussed.

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  • 酸性经过重氮化偶合反应合成一种氮染料,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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  • 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氮苯,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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  • 首先偶合组分n -羟乙基官能团染料原料经丙酰化反应得到单体

    First, the azo dye with N-hydroxyethyl functional group in coupling components is taken as the raw material to have acryloyl reaction, to obtain hair color monomer.

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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、成盐等反应制得巴氮二

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

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  • 方法:以对硝基苯甲酰为原料,氨解、氢化、重氮化及偶合反应得到了巴柳氮。

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

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  • 方法:以对硝基苯甲酰为原料,氨解、氢化、重氮化及偶合反应得到了巴柳氮。

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

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