Reaction of 6-nitrochrysene with ethyl isocyanoacetate in the presence of a non-nucleophilic base gave a c-annulated pyrrole ethyl ester that was used to prepare chrysene-fused tripyrranes and a chrysopyrrole dialdehyde. Chrysene-fused tripyrranes were reacted with a pyrrole dialdehyde, but poor yields of chrysoporphyrins were obtained. However, condensation of the chrysopyrrole dialdehyde with a series
6-硝基屈与
异氰基乙酸乙酯在非亲核碱存在下反应得到c-环化
吡咯乙酯,用于制备屈烯稠合三
吡喃和
金吡咯二醛。将 Chrysene-fused tripyrranes 与
吡咯二醛反应,但获得的
金卟啉收率很低。然而,
金吡咯二醛与一系列三
吡喃的缩合提供了优异的
金卟啉和
苊-
金卟啉收率。
氯化
铁 (III) 介导的二己基菊
卟啉的氧化环化提供了一种苯并
芘稠合
卟啉,它表现出强烈的红移电子吸收光谱。DFT 计算表明,
金卟啉和苯并
芘稠合
卟啉都具有互变异构体,这些互变异构体具有通过
卟啉核和稠合多环
芳烃 (PAH) 单元的 34π 电子离域途径。c-环化
吡咯二醛也与卡巴三
吡林缩合,生成 PAH 稠合卡巴
卟啉,保留了完全的芳香特性。