作者:Masahiro Akitake、Shizuki Noda、Kohei Miyoshi、Motohiro Sonoda、Shinji Tanimori
DOI:10.1021/acs.joc.1c02026
日期:2021.12.17
Suzuki–Miyaura cross-coupling reaction followed by the base-mediated ring closure to pyrrole formation. Synthesis of a series of γ-carboline derivations from the 4-brominated γ-carboline 4a has been achieved by employing various coupling reactions and N-alkylations. This method has been applied for the synthesis of the antimalarial and anticancer natural product isocryptolepine. The photophysical properties
已经开发了一种合成 γ-咔啉衍生物的新方法,该方法从 3,5-二溴-4-吡啶胺开始,使用 Suzuki-Miyaura 交叉偶联反应进行单芳基化,然后通过碱基介导的闭环形成吡咯。通过采用各种偶联反应和 N-烷基化,已实现从 4-溴化 γ-咔啉4a合成一系列 γ-咔啉衍生物。该方法已应用于抗疟和抗癌天然产物异隐脑平的合成。还报道了新型 γ-咔啉衍生物的光物理性质。