Synthesis of Fluorescent Naphthoquinolizines via Intramolecular Houben-Hoesch Reaction
作者:Anton J. Stasyuk、Sabina Smoleń、Eliza Glodkowska-Mrowka、Wojciech Brutkowski、Michał K. Cyrański、Nikolai Tkachenko、Daniel T. Gryko
DOI:10.1002/asia.201403339
日期:2015.3
polycyclic aromatic heterocycles has been enlarged by the discovery of the rearrangement of 10‐substituted benzo[h]quinolines into compounds bearing an azonia‐pyrene moiety. Acid‐mediated intramolecular cyclization of derivatives bearing ‐CH2CN and ‐CH2CO2Et groups led to compounds bearing a 5‐substituted benzo[de]pyrido[3,2,1‐ij]quinolinium core. Advanced photophysical studies including time‐correlated single
通过发现10位取代的苯并[ h ]喹啉重排成带有氮杂py结构部分的化合物,扩大了导致多环芳族杂环氮杂类似物的合成方法的种类。带有-CH 2 CN和-CH 2 CO 2 Et基团的衍生物的酸介导的分子内环化反应导致带有5-取代的苯并[ de ]吡啶基[3,2,1- ij ]喹啉鎓核心的化合物。先进光物理研究,包括时间相关单光子计数(TCSPC)和5-氨基苯并[的瞬态吸收光谱DE ]吡啶并[3,2,1- IJ ]喹啉-4-鎓盐和5 H-苯并[DE ]吡啶并[3,2,1- IJ ]喹啉-5-酮表明其有希望的光学性能例如高荧光量子产率(37-59%),这是几乎不依赖于溶剂,且吸收带的高可维持更换溶剂时的位置。苯并[ DE ]吡啶并[3,2,1- IJ ]喹啉盐选择性地染色核酸(在细胞核和线粒体)在真核细胞。