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電環化反應
在本反應中,烯烃和乙酸汞(AcO–Hg–OAc)在水溶液中反應,雙鍵兩端分別接上乙酸汞基团(HgOAc)與羟基(OH)。该反应不经历碳正离子中间体,為反式加成反應(兩基團互為反式),且遵從馬爾科夫尼科夫規則(羥基被加到較多個取代基的碳上)。
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