1.Ring closing metathesis (RCM) of dienes to cycloalkene provides an important tool for C-C double bond formation catalyzed by metal carbene.
1.关环转换反应是键的重反应之一,即合物在金属催下关环得到环类合物。
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1.Cycloalkenes also start at three carbons and get increasingly stable as more are added, though their double bonds make their molecules plainer instead of tetrahedral.
烃也从三个原子开始, 并且随着添加更多原子而变得越来越稳定,尽管双键使分子更简单而不是四面体。机翻
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