Fused ?5 -Phosphinines: Design, Syntheses, and Properties

被引:3
|
作者
Hayashi, Minoru [1 ]
Fujimoto, Shion [1 ]
Ohta, Hidetoshi [1 ]
机构
[1] Ehime Univ, Grad Sch Sci & Engn, Dept Mat Sci & Biotechnol, Matsuyama 7908577, Japan
基金
日本学术振兴会;
关键词
phosphinine; heteroaromatics; fluorescence; cyclization; coupling;
D O I
10.1055/a-1979-6123
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Synthesis of several heterocycle-fused ?5-phosphinines through intramolecular cyclization is described. The incorporation of a heteroatom affected their photophysical properties through perturbation of the LUMO level, which is in good contrast to the HOMO-based tuning by the C-4 substituent. The C-3-substituent-based property tuning provides a new guide to designing phosphinine-based fluorophores.
引用
收藏
页码:1492 / 1496
页数:5
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