片语

Sonogashira cross coupling reactionSonogashira交联反应

coupling of reaction and extraction反应萃取耦合

Palladium coupling reaction钯催化偶联反应

iodobenzene coupling ullmann reaction碘苯ullmann反应

Suzuki Coupling Reaction合反应

xidative coupling side reaction氧化偶联副反应

wurtz coupling reactionwurtz反应

carbon monoxide coupling reaction一氧化碳偶联反应

coupling reaction efficiency偶联效率

英汉例句

• according to result of experiments, mechanisms of methane dehydrogenation coupling reaction at the aid decomposition of hydrogen were proposed.

  对等离子体中的电子密度和电子能量进行了诊断，根据实验结果，提出了可能的反应机理。

• furthermore, the effects of gabe on polymerization kinetics, microstructures of polymer and coupling reaction in the copolymerization of butadiene and styrene are investigated thoroughly.

  进而全面考察了gabe对丁二烯、苯乙烯阴离子共聚合的聚合动力学、聚合物微观结构及偶联反应的影响规律。

• 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。

• 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。

• 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。

• a spectrophotometric determination of nitrite ion and the coupling reaction mechanism of nitrite ion with safranine o have been studied in acid medium.

  研究了在酸性介质中，亚硝酸根离子与番红o偶联反应的机理，并作为光度分析新方法应用于测定亚硝酸根离子。

• a new chemiluminescence enzyme immunoassay with coupling reaction for determining the a-fetoprotein (αfp) in serum is developed.

  本文提出了一种偶合反应化学发光酶联免疫分析测定人血清甲胎蛋白的新方法。

• the coupling reaction between pr and dr is suppressed successfully by addition of h2so4 together with dr.

  用把h2so4和dr一起加入的办法成功地抑制了pr和dr间的偶联反应。

• 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。

• 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。

• methods: nitrogen coupling reaction of the diazonium salt.

  方法：通过重氮盐的氮偶联反应。

• palladium catalyzed cross coupling reaction which is widely used to form c c bond is an important reaction in organic synthesis.

  钯催化交叉偶联反应是一类用于碳碳键形成的重要反应，在有机合成中应用十分广泛。

• 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。

• pinacol coupling reaction induced by low valent titanium has higher chemoselectivity and stereoselectivity, and has increasing attracted organic chemists in recent years.

  由低价钛络合物诱发的片吶醇偶联反应，具有良好的化学选择性和立体选择性，近几年来又引起有机化学家们的极大兴趣与重视。

• 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。

• this type of reaction has signicant advantages, the alkyne proceeds the coupling reaction with the halogen atom as the leaving group.

  卤原子作为炔烃三键活化基团和定位基，炔烃三键发生亲电加成反应；

• 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。

• four series of polysilanes have been synthesized by wurtz coupling reaction and charact.

  用武兹缩合反应合成了四个系列共十九种聚硅烷。