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Synthesis and spectroscopic properties of 4‐(4‐carboxyphenyl)‐3,3′,5′‐trimethyl‐2,2′‐pyrromethen‐1,1′‐BF 2 complex and its methyl ester
Author(s) -
Cheng Lingjiang,
Lightner David A.
Publication year - 1998
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570350615
Subject(s) - chemistry , chromophore , fluorescence , exciton , absorption (acoustics) , coupling (piping) , photochemistry , optics , mechanical engineering , physics , quantum mechanics , engineering
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.