New heterocyclic analogues of rhodamines

Double formylation of 9-methylpyronine yielded the corresponding 9-diformylmethinexanthene which was heterocyclized to furnish 9-hetarylpyronines. The chemical and spectral behaviour of the rhodamine analogues thus obtained was studied.

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Bibliographic Details
Published inDyes and pigments Vol. 73; no. 1; pp. 25 - 30
Main Authors Shandura, M.P., Poronik, Ye.M., Kovtun, Yu.P.
Format Journal Article
LanguageEnglish
Published Elsevier Ltd 2007
Subjects
Fluorescence quantum yield
Fluorescence spectra
Pyronine
Rhodamine
Visible spectra
Pyronine
Rhodamine
Fluorescence quantum yield
Fluorescence spectra
Visible spectra
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Summary:Double formylation of 9-methylpyronine yielded the corresponding 9-diformylmethinexanthene which was heterocyclized to furnish 9-hetarylpyronines. The chemical and spectral behaviour of the rhodamine analogues thus obtained was studied.
ISSN:0143-7208
1873-3743
DOI:10.1016/j.dyepig.2005.09.026