Benzamides whose nitrogen atom is part of a 2,2,6,6-tetramethylpiperidine ring are dearomatised by alkyllithiums, which attack them regioselectively to yield, after electrophilic quench, substituted cyclohexadienes.
氮原子是 2,2,6,6- 四甲基
哌啶环一部分的苯甲酰胺会被烷基鎓脱芳香化,烷基鎓会对其进行区域选择性攻击,在亲电淬火后生成取代的环
己二烯。