The recent development about applications of ionic liquids ( ILs) to transition metal-catalyzed cyclization of alkyne and enyne compounds was introduced. 概述了离子液体在过渡金属催化炔及烯炔类化合物环合反应中应用研究进展。
Recent advances in ring closing metathesis ( RCM) reaction, including olefin and enyne metathesis reaction are reviewed. 综述了近几年来关环复分解(RCM)反应的研究新进展,包括了烯烃、烯-炔的RCM反应。
The mechanism of the reaction was studied by the employment of control experiments with different enyne isomers and a π-allyl rhodium intermediate was suggested to explain the formation of the cyclic products with an intramolecular halogen shift. 利用各种烯炔异构体,通过合适的控制实验对反应机理进行了研究.提出了涉及π-烯丙基铑中间体的可能机理,并且利用该机理对一些反应现象进行了解释。
Enyne compounds are not only important in organic synthesis of raw materials and intermediates, but also are important building blocks for anti-cancer drugs, antibiotics and natural products. Enyne-containing natural compounds are one of the strongest antibacterial active compounds of known anti-cancer compounds. 烯炔化合物不仅是有机合成中重要的原料和中间体,也是一些抗癌药物以及抗生素等物质的重要砌块,含有共轭烯炔结构的天然产物是目前所知抗癌抗菌活性最强的化合物之一。
A copper-catalyzed intramolecular enyne cyclization reaction was occurred using oxygen as oxidant to synthesize a series of quinoline derivatives. 2. 第四部分:钯铜催化的分子内的串联环化氧化反应1.铜催化的氧气作为氧化剂发生分子内的烯炔环化反应,合成一系列喹啉衍生物。
Ring closing metathesis ( RCM) reaction is a very efficient method for the construction of many functionalized carbocycles and heterocycles from acyclic diene or enyne precursors. 关环复分解反应是一种非常有效的合成各种不饱和碳环和杂环化合物的方法。
Due to the reactivity diversity of double and triple bonds, conjugated enyne is very useful in organic synthesis of compounds and plays an important role in organic synthesis. 由于双键和叁键的多样反应性,共轭烯炔在有机合成中占有重要的地位。