• Methods: Nitrogen coupling reaction of the diazonium salt.

    方法:通过重氮盐的氮偶联反应。

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  • Methods: Nitrogen coupling reaction of the diazonium salt was applied.

    方法:通过重氮盐的氮偶联反应。

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  • A new triazene compound is synthesized by nitrogen coupling reaction of the diazonium salt.

    通过重氮盐的氮偶联反应,合成三氮烯类新试剂。

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  • Recent advances in palladium catalysts for coupling reaction of aryl chlorides were reviewed.

    对偶联反应用钯催化剂的研究进行了综述。

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  • The probably active site of the cross coupling reaction over nano Ni catalyst is investigated.

    讨论了纳米镍催化偶联反应的可能活性位。

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  • METHODS the target compound was synthesized from cross-coupling reaction catalyzed by p, o chelate palladium complex.

    方法用p,O双齿螯合钯配合物催化偶联反应合成目标化合物。

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  • The optimum coupling reaction conditions were determined by difference scanning calorimetry-thermogravimetric analysis.

    用差热-热重分析确定了最佳偶联反应的条件。

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  • This was a five -step process involving: diazo coupling reaction, chloridization, condensation, hydrolysis, condensation respectively.

    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。

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

    将这一经纯化的反应产物用于第二阶段:该经纯化的活化反应产物与天冬氨酸的偶合反应。

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  • According to the simulation results, the scale up test was performed and the proper match was realized for the coupling reaction and regeneration.

    根据模拟结果,模型放大试验实现了偶联反应和再生反应的有机匹配,基本上达到了污染物的零排放。

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  • The coupling reaction produced 2 sulfradicals in a molecular chain of PAN with the length two times than that provided by other termination methods.

    偶合终止生成的聚丙烯腈(PAN)分子含有2个引发剂引入的硫端基,分子链长度是其他终止方式生成的分子链长的2倍。

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  • Aim: To study that human IgG protein couples with carboxylmethyl dextran by amine coupling reaction, and associates with goat anti-human IgG protein.

    目的:研究人免疫球蛋白质与羧甲基葡聚糖的氨基偶联及其与其他蛋白质的特异结合作用。

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  • Poly (N-vinyl carbazole) was modified to prepare azo-PVK by post-azo-coupling reaction with diazo salt as raw material using phase-transfer catalysts.

    我们以聚乙烯咔唑为偶合组分,和发色基团对硝基苯重氮盐在相转移催化剂存在下,采用后重氮偶合方法,制备出偶氮化聚乙烯咔唑。

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  • A new electrochemical voltammetric enzyme immunoassay system was investigated based on p-nitrophenyl phosphate (PNPP)-alkaline phosphatase (ALP) coupling reaction.

    研究了对硝基磷酸苯酯(PNPP)为底物伏安法测定碱性磷酸酯酶(ALP)的方法。

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  • The synthesis of dimethyl oxalate (DMO) and diethyl oxalate (DEO) by CO coupling reaction in gaseous phase over the supported palladium catalysts was investigated.

    在固定床反应器中对钯系催化剂上CO气相催化偶联制草酸二乙酯和草酸二甲酯的空时收率、选择性和CO的转化率进行了实验研究。

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  • The synthesis methods of hexamethyldisilane, such as reductive coupling reaction, Grignard reagent alkylation, electrochemical reduction et al, were recounted in details.

    综述了近年来国外关于六甲基二硅烷的合成工艺(还原耦合法、格氏试剂法、电解还原法等);并就其未来的研究方向提出了建议。

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  • 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.

    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。

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  • Post-azo-coupling reaction was successfully applied to synthesize a series of photorefractive polyphosphazenes P6-P10 containing carbazole-based multifunctional chromophores.

    首先,通过后重氮偶合方法合成了一系列含咔唑基多功能生色团的光折变聚磷腈P6-P10。

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  • In the chapter 2 of this dissertation, we studied the cross-coupling reaction of aryl halides and vinyl iodides with sodium azide under the catalysis of copper and amino acids.

    在本文第二章,我们研究了氨基酸促进的铜催化的芳基卤化物、烯基碘化物与叠氮化钠的交叉偶联反应。

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  • In the presence of hypervalent iodine reagents (PIFA), Direct coupling reaction of N-acetyl-indole with aromatic compounds provided C-3 arylated indoles in high regioselectivity.

    我们使用高价有机碘试剂(PIFA)做氧化剂,实现了N-乙酰基吲哚与芳香化合物的直接偶联反应,得到了吲哚3号位高选择性的偶联产物。

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  • Carbon monoxide and nitrous acid ester are synthesized through coupling reaction into diester carbonate in the presence of catalyst and at relatively low pressure and temperature.

    一种碳酸二酯的合成方法,通过一氧化碳和亚硝酸酯在催化剂存在下,用较低的压力和较低的温度偶联合成碳酸二酯。

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  • Silica supported cyanoethylated soluble protein-Pd has been prepared and its catalytic activity in the cross-coupling reaction of tributyltin hydride and acid chlorides was studied.

    制备了以超细二氧化硅为载体的氰乙基化可溶性蛋白质-钯催化剂,研究了它对三丁基锡氢化物和酰氯化合物偶联反应的催化活性。

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  • Coupling reaction in ionic liquids is one of the most efficient methods for the construction of carbon-carbon bonds and also a highlight on catalyst and organic synthesis at present.

    而离子液体中的偶联反应是合成c - C键最有效方法之一,近几年来一直是催化化学和有机合成的研究热点。

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  • The transition metal-catalyzed cross-coupling reaction is one of the most effective methods for construction of carbon-carbon bonds and has found widespread use in organic synthesis.

    过渡金属催化的偶联反应是构建碳碳键的最有效的方法之一,在有机合成中具有广泛的应用。

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  • 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.

    概述了低价钛诱导的羰基还原偶合反应作为环化关键步骤在西松烷型二萜天然产物全合成中的应用。

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  • This is because of the coupling reaction between two alkyl compounds occurred by gaining electron from cathode, and aryl isocyanate reacted with high dispersed active magnesium on the cathode.

    我们认为这是由于烷基异氰酸酯从阴极得到电子发生比分子偶联,芳基异氰酸酯则是与阴极析出的高分散的活性镁起作用。

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  • Four unsymmetrical biphenyl derivatives were synthesized with good yields by the tetrakis(triphenylphosphine) palladium (0) catalysed cross-coupling reaction of arylboronic acid with bromobenzene.

    芳基硼酸在三苯基膦钯催化下,与溴代芳烃偶联反应,得到较高收率的不对称联苯衍生物。

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  • Four unsymmetrical biphenyl derivatives were synthesized with good yields by the tetrakis(triphenylphosphine) palladium (0) catalysed cross-coupling reaction of arylboronic acid with bromobenzene.

    芳基硼酸在三苯基膦钯催化下,与溴代芳烃偶联反应,得到较高收率的不对称联苯衍生物。

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