Long-Wavelength Analogue of PRODAN: Synthesis and Properties of Anthradan, a Fluorophore with a 2,6-Donor−Acceptor Anthracene Structure
摘要:
We have synthesized the environment-sensitive fluorophores 2-cyano-6-dihexylaminoanthracene and 2-propionyl-6-dihexylaminoanthracene (Anthradan) starting from 2,6-diaminoanthraquinone. Anthradan is the benzologue of the well-known family of naphthalene 2-propionyl-6-dimethylaminonaphthalene (PRODAN) fluorophores. The additional spectral red shift of the anthracene avoids the autofluorescence of many biological systems and provides for more favorable excitation wavelengths for fluorescence applications. Furthermore, Anthradan exhibits polarity-sensitive emission comparable to that of PRODAN and displays high quantum yields in a range of solvents. Single molecules of these anthracene-containing fluorophores have been imaged in polymer hosts as a proof-of-principle.
A novel aromatic polyether and a process for producing a polyether
申请人:Asahi Kasei Kogyo Kabushiki Kaisha
公开号:EP0268112B1
公开(公告)日:1994-03-16
US4767837A
申请人:——
公开号:US4767837A
公开(公告)日:1988-08-30
US4931530A
申请人:——
公开号:US4931530A
公开(公告)日:1990-06-05
THE PREPARATION OF SOME FLUORO-NITRO-ANTHRAQUINONES AND THEIR REDUCTION TO AMINO-FLUORO-ANTHRAQUINONES
作者:G. Valkanas
DOI:10.1139/v63-459
日期:1963.12.1
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Long-Wavelength Analogue of PRODAN: Synthesis and Properties of Anthradan, a Fluorophore with a 2,6-Donor−Acceptor Anthracene Structure
作者:Zhikuan Lu、Samuel J. Lord、Hui Wang、W. E. Moerner、Robert J. Twieg
DOI:10.1021/jo0616660
日期:2006.12.1
We have synthesized the environment-sensitive fluorophores 2-cyano-6-dihexylaminoanthracene and 2-propionyl-6-dihexylaminoanthracene (Anthradan) starting from 2,6-diaminoanthraquinone. Anthradan is the benzologue of the well-known family of naphthalene 2-propionyl-6-dimethylaminonaphthalene (PRODAN) fluorophores. The additional spectral red shift of the anthracene avoids the autofluorescence of many biological systems and provides for more favorable excitation wavelengths for fluorescence applications. Furthermore, Anthradan exhibits polarity-sensitive emission comparable to that of PRODAN and displays high quantum yields in a range of solvents. Single molecules of these anthracene-containing fluorophores have been imaged in polymer hosts as a proof-of-principle.