ene-ynamides, having one more carbon on the side chain, proceeded smoothly to provide seven-membered heterocycles having a dienamide component. Similarly, eight-membered heterocycles, diazocine and benzodiazocine, were also synthesized by RCM of ene-ynamides in good yields. Ring-closing metathesis (RCM) of ynamides, having alkene substituents of various lengths on the side chain, was demonstrated using
                                    摘要 使用第二代Grubbs催化剂证明了在酰胺的闭环复分解(RCM)的侧链上具有各种长度的烯烃取代基。当在5mol%的催化剂存在下进行烯-酰胺的反应时,RCM顺利进行,以高收率得到具有二烯酰胺单元的
喹啉或
异喹啉衍
生物。此外,在侧链上具有一个以上碳的烯基-酰胺的RCM平稳地进行以提供具有二烯酰胺组分的七元杂环。类似地,还通过RCM以高收率合成了八元杂环重氮辛和苯并重氮辛。 使用第二代Grubbs催化剂证明了在酰胺的闭环复分解(RCM)的侧链上具有各种长度的烯烃取代基。当在5mol%的催化剂存在下进行烯-酰胺的反应时,RCM顺利进行,以高收率得到具有二烯酰胺单元的
喹啉或
异喹啉衍
生物。此外,在侧链上具有一个以上碳的烯基-酰胺的RCM平稳地进行以提供具有二烯酰胺组分的七元杂环。类似地,还通过RCM以高收率合成了八元杂环重氮辛和苯并重氮辛。