alkynes
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网络 炔烃; 炔类; 炔烃类染料; 化合物
双语例句
- Palladium-Catalyzed Cyclotrimerization of Alkynes
钯催化的炔烃环三聚反应 - The reactions of alkynes or alkynyl silanes with sulfonyl chlorides in the presence of silver salts have mainly been exploited in this paper. And the corresponding reaction mechanisms have been proposed.
本文主要是对过渡金属银催化下炔烃及炔基硅烷与磺酰氯反应的研究，并提出了相应的反应机理。 - Its catalytic activity on cyclotrimerization of alkyl substituted alkynes was proven low.
该催化体系对烷基取代的末端炔表现出较低的活性。 - Palladium Perfluorinated Sulfonate Resin Catalyzed Reaction of Aryl Halides with Alkenes or Alkynes
全氟磺酸钯树脂催化的芳基卤与烯烃或炔烃的反应 - The intermolecular cyclotrimerization reaction was easy to handle and carried out under mild conditions. Furthermore, nickel catalyzed intermolecular cyclotrimerization reaction of alkynes in the presence of nitrogen ligands and zinc iodide was studied and a newfashioned nickel catalytic system was exploited.
该催化体系用于环三聚反应具有操作简单、条件温和等优点。我们研究了氮配体和ZnI2参与的镍催化的单炔的环三聚反应，并开发了一类新型的镍催化体系。 - The efficient method is compatible with several functional groups. ( 4) Recent advance in transition-metal-catalyzed annulation of alkynes for the synthesis of naphthalene derivatives was summarized.
该方法具有高效、良好的官能团兼容性；（4）综述了近年来过渡金属催化炔烃环化反应合成萘衍生物的研究进展；然后在介绍了锌盐催化下萘的衍生物的合成。 - In this protocol, various of amines and alkynes are all compatibility to this novel addition/ oxidative cyclization reaction. Up to now, reports about the synthesis of pyrrole derivatives through an oxidative process are rather rare, although there are many strategies for their synthesis.
到目前为止，由炔酸酯和胺类化合物反应，通过一个氧化过程来合成吡咯衍生物的报道不多。 - It mainly obtained by the addition reaction of alkynes and iodine.
它主要是由炔烃和碘的加成反应得到。 - Studies on the Asymmetric Addition Reactions of Terminal Alkynes to Imines and Aldehydes
末端炔烃对亚胺和醛的不对称加成反应研究 - Then we made the extension reaction of alkynes, and got a very good result.
然后，我们又做了炔烃的扩展反应，均得到了很好的结果。