n.氧翁(羊)

The rearrangement of acetone oxime in the Beckmann solution involves three acetic acid molecules and one proton (present as an oxonium ion). 模擬表明，有三個乙酸分子和一個質(zhì)子（以氧鎓的形式純在）參與了反應。

Keywords multicomponent reaction;metal-catalyzed;diazo compounds;1;3-dipolar cycloaddition;ammonium ylide;oxonium ylide; 金屬催化;重氮化合物;1;3-偶極環(huán)加成反應;銨基葉立德;氧鎓葉立德;

oxonium group 氧鎓基

oxonium ion 氧離子