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- In contrast, switching the acylsilane functionality to an aldehyde, the radical cyclization failed. 至于将矽基酮的部分换成醛基时,自由基反应则无法进行。
- It was attempted to apply the phenylseleno group transfer radical cyclization reaction to the synthesis of oxygen-heterocycles. 本论文还尝试了通过苯硒基转移自由基关环反应合成含氧杂环天然产物。
- In another direction, the radical cyclization of thioimide with acylsilane produced simple cyclization product in low yield without expected enol silyl ether compound. 对于硫醯亚胺与矽基酮的自由基反应,则是得到低产率的简单环化产物,而不是预期的烯醇矽醚化合物。
- Keywords Bicyclic nucleosides;Tricyclic nucleosides;Radical cyclization;1;3-Dipolar cycloaddition;Ring-closing metathesis; 双环核苷;三环核苷;自由基环合;1;3-偶极环加成;烯烃复分解;
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- He took up a radical position on this issue. 他对这个问题抱着激进的态度。
- The man turned from Radical to Conservative. 这人从激进派变成了保守派。
- His political convictions are very radical. 他的政治信念非常激进。
- I do not share his radical views. 我不同意他的激进观点。
- You can look up a character under its radical. 你可以根据部首查找汉字。
- A radical is a man with both feet firmly planted in the air. 激进分子就是把两腿牢牢插在空气中的人。
- radical cyclization 自由基环化反应
- A radical is a man with both beet firmly planted in the air. 激进分子就是把两腿牢牢插在空气中的人。
- The talks are aimed at radical reductions in the level of weapons. 那些会谈都以大幅度裁减军备为目标。
- A radical republican during the French Revolution. 雅各宾党人法国大革命中激进的民主分子
- Cyclization occurs readily with dilute alkali. 遇到稀碱就容易环化。
- These developments have effected a radical change in social life. 这些发展使社会生活发生了根本变化。
- Love is the radical of lovely, loveliness, and loving. Love是lovely,loveliness及loving的词根。
- He establish his reputation as a radical. 他建立了作为激进分子的名声。
- They wish to adopt more radical methods. 他们希望采取更激烈的方法。