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Ring closing metathesis (RCM) of dienes to cycloalkene provides an important tool for C-C double bond formation catalyzed by metal carbene.

关环转换反应是形成碳碳键的重要反应之,在金属碳烯下关环得到环烯类

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Moreover, we found that N-heterocyclic carbene (NHC) could served as an efficient and novel catalyst for the reactions of aziridines with silylated nucleophiles or acid anhydrides.

随后,我们发现氮杂环卡宾也可以作为种有机小分子剂,分别各类硅试剂或酸酐对氮杂环丙烷的开环。

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damant, damar, Damara, Damaraland, damas, damascene, damascenine, damascenone, Damascus, Damascus steel,

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3G, 401(K), a,

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