And all these have been bottlenecks in the cross-coupling reaction.
这些都成为了阻碍偶联反应得到更广泛应用的瓶颈。
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。
Catalytic actiVity of Nickel complexes in the cross-coupling reaction for forming C-C bond have been studied. Gived spectra analysis date of ketones.
本文就镍结合物在形成碳-碳键交叉偶联反应中的性能及活性做了探索和研究。并对合成产物进行了光谱分析及测试。
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。
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。
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。
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。
The results of cross-cut test indicated that the higher reaction temperature, the longer reaction time and proper coupling agent consumption were favorable to obtain better coupling effect.
正交试验结果显示较高的反应温度、较长的反应时间、适当的偶联剂用量有利于得到较好的偶联效果。
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。
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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