Rates of thermal decomposition of title compounds have been measured using a static reaction system. They undergo a unimolecular first-order elimination to give arylnitrile and the corresponding substituted amides. The decomposition parallels that of N-arylidenamino cyclic amide. The relative elimination rates at 600 K were calculated. The kinetic data reveal that the electronic effects of substituents
使用静态反应系统测量了标题化合物的热分解速率。它们经历单分子一级消除,得到芳腈和相应的取代酰胺。分解与 N-芳基
氨基环酰胺的分解相似。计算了 600 K 时的相对消除率。动力学数据表明,甲基、苯基、苄基和烯丙基等取代基的电子效应与亚芳基氮原子上的孤对电子离域的相反方向有关。© 2006 Wiley Periodicals, Inc. Int J Chem Kinet 39: 59–66, 2007