This study describes a one-pot photoinduced method for azepine synthesis and their subsequent rearrangement into pyridines. The rearrangement of the azepine, formed during photolysis, occurs due to both thermal and photochemical activation of the reaction. This requires an electron-donating substituent at the second position of the azepine and an electron-withdrawing substituent at the third position
这项研究描述了一种用于氮杂卓合成及其随后重排为
吡啶的一锅光诱导方法。光解过程中形成的氮杂卓的重排是由于反应的热活化和光
化学活化而发生的。这需要在氮杂的第二个位置上有一个给电子取代基,并且在氮杂的第三个位置上有一个吸电子取代基。已经提出了一种反应机制来解释
水的作用和氮杂取代基的性质。