Synthesis and spectroscopic properties of 4-(4-carboxyphenyl)-3,3′,5′-trimethyl-2,2′-pyrromethen-1,1′-BF<sub>2</sub>complex and its methyl ester
作者:Lingjiang Cheng、David A. Lightner
DOI:10.1002/jhet.5570350615
日期:1998.11
A new, strongly absorbing red dipyrrole chromophore 1 suitable for exciton coupling studies has been synthesized and shown to exhibit an intense absorption (ϵ˜ 57,000) at λ (max) ˜520 nm and a strong fluorescence at λ (em) ˜555 nm.