作者:Jacob S. A. Ishibashi、Alain Dargelos、Clovis Darrigan、Anna Chrostowska、Shih-Yuan Liu
DOI:10.1021/acs.organomet.7b00296
日期:2017.7.24
The first synthesis of a tetracene BN isostere is reported. Comparison with its direct, all-carbon analogue reveals that the BN tetracene isostere exhibits a lower-lying HOMO and a slightly larger optical HOMO–LUMO gap. While all-carbon tetracenes are prone to photodecomposition, the BN tetracene scaffold is less light sensitive, owing in part to its much higher photoluminescence quantum yield. In
据报道并四苯并氮杂环丁烷的第一个合成。与它的直接全碳类似物的比较表明,BN并四苯醚等排物的HOMO-LUMO间隙较低,而HOMO-LUMO光学间隙稍大。虽然全碳四碳烯容易发生光分解,但BN并四碳支架对光的敏感性较低,部分原因是其光致发光的量子产率高得多。在这个更大的BN并四苯族中,我们引入了简单的指导原则,用于预测边界线能量与并四苯骨架中BN单元位置的关系。