A novel porphyrin based fluorescent chemosensor using a molecular recognition approach

被引：24

作者：

DSouza, F

Deviprasad, GR

Hsieh, YY

机构：

[1] Department of Chemistry, Wichita State University, Wichita

来源：

CHEMICAL COMMUNICATIONS | 1997年 / 06期

关键词：

D O I：

10.1039/a607384k

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Free-base porphyrin covalently linked to quinone exhibits enhanced fluorescence on coupling the quinone with hydroquinone, primarily due to the unfavourable conditions for an electron transfer reaction between the singlet excited porphyrin and the newly formed quinone-hydroquinone entity.

引用

收藏

页码：533 / 534

页数：2

相关论文

共 34 条

[1] CHELATION-ENHANCED FLUORESCENCE OF ANTHRYLAZAMACROCYCLE CONJUGATE PROBES IN AQUEOUS-SOLUTION [J].

AKKAYA, EU ;

HUSTON, ME ;

CZARNIK, AW .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (09) :3590-3593

[2] PORPHYRINS .37. ABSORPTION AND EMISSION OF WEAK COMPLEXES WITH ACIDS, BASES, AND SALTS [J].

AUSTIN, E ;

GOUTERMAN, M .

BIOINORGANIC CHEMISTRY, 1978, 9 (04) :281-298

[3] QUENCHING OF THE SINGLET EXCITED-STATES OF MESO-SUBSTITUTED PORPHINES BY PARA-BENZOQUINONE UNDER UNIMOLECULAR AND BIMOLECULAR CONDITIONS - EVIDENCE FOR ELECTRON-TRANSFER IN COMPETITION WITH VIBRATIONAL-RELAXATION [J].

BERGKAMP, MA ;

DALTON, J ;

NETZEL, TL .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1982, 104 (01) :253-259

[4]

BISSELL RA, 1993, TOP CURR CHEM, V168, P223

[5] MOLECULAR FLUORESCENT SIGNALING WITH FLUOR SPACER RECEPTOR SYSTEMS - APPROACHES TO SENSING AND SWITCHING DEVICES VIA SUPRAMOLECULAR PHOTOPHYSICS [J].

BISSELL, RA ;

DE SILVA, AP ;

GUNARATNE, HQN ;

LYNCH, PLM ;

MAGUIRE, GEM ;

SANDANAYAKE, KRAS .

CHEMICAL SOCIETY REVIEWS, 1992, 21 (03) :187-195

[6] FLUOROMETRIC CHEMODOSIMETRY - MERCURY(II) AND SILVER(I) INDICATION IN WATER VIA ENHANCED FLUORESCENCE SIGNALING [J].

CHAE, MY ;

CZARNIK, AW .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (24) :9704-9705

[7] NEW REAGENTS FOR THE SYNTHESES OF FLUORESCENT CHEMOSENSORS - ANTHRYLOGOUS ETHYLENE DIBROMIDES [J].

CHAE, MY ;

CHERIAN, XM ;

CZARNIK, AW .

JOURNAL OF ORGANIC CHEMISTRY, 1993, 58 (21) :5797-5801

[8]

CHAMBERS JQ, 1974, CHEM QUINONOID COMPO, pCH14

[9] CHEMICAL COMMUNICATION IN WATER USING FLUORESCENT CHEMOSENSORS [J].

CZARNIK, AW .

ACCOUNTS OF CHEMICAL RESEARCH, 1994, 27 (10) :302-308

[10] NOVEL PORPHYRIN WITH WEAK FLUORESCENCE DUE TO INTRA-MOLECULAR ELECTRON-TRANSFER QUENCHING [J].

DALTON, J ;

MILGROM, LR .

JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1979, (14) :609-610

← 1 2 3 4 →