Photostabilities of novel heptamethine 3H-indolenine cyanine dyes with different N-substituents

被引:87
作者
Chen, Xiuying [1 ]
Peng, Xiaojun [1 ]
Cui, Aijun [1 ]
Wang, Bingshuai [1 ]
Wang, Li [1 ]
Zhang, Rong [1 ]
机构
[1] Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116012, Peoples R China
基金
中国国家自然科学基金;
关键词
near-infrared cyanine dye; photostability; fluorescence quantum yield; photobleaching; fluorescence labeling;
D O I
10.1016/j.jphotochem.2005.11.004
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Novel near-infrared (NIR) 3H-indocyanine dyes with different N-substituents were synthesized and tested to make clear the relationship between photophysical properties and structures and develop potential NIR cyanine dyes with high photostability for fluorescent imaging technology. The electron-withdrawing ability of the substituents on N-position of 3H-indolenine strongly affects the photostabilities of the NIR cyanine dyes and introducing of the electron-donating groups is favorable to obtain NIR cyanine dyes with improved photochemical stability. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:79 / 85
页数:7
相关论文
共 29 条
[1]   ABSORPTION AND FLUORESCENCE PROPERTIES OF CYANINE DYES [J].
BENSON, RC ;
KUES, HA .
JOURNAL OF CHEMICAL AND ENGINEERING DATA, 1977, 22 (04) :379-383
[2]   ELECTRON-TRANSFER EVENTS IN SOLUTIONS OF CYANINE DYES [J].
CHEN, CP ;
ZHOU, BM ;
LI, DH ;
XU, GG .
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 1995, 89 (01) :25-29
[3]   Study on the photooxidation of a near-infrared-absorbing benzothiazolone cyanine dye [J].
Chen, P ;
Li, J ;
Qian, ZG ;
Zheng, DS ;
Okasaki, T ;
Hayami, M .
DYES AND PIGMENTS, 1998, 37 (03) :213-222
[4]   Structure and solvent effect on the photostability of indolenine cyanine dyes [J].
Chen, P ;
Sun, SQ ;
Hu, YF ;
Qian, ZG ;
Zheng, DS .
DYES AND PIGMENTS, 1999, 41 (03) :227-231
[5]  
Chen X, 1996, CHEM J CHINESE U, V17, P1613
[6]   Are fluorescence quantum yields so tricky to measure? A demonstration using familiar stationery products [J].
Fery-Forgues, S ;
Lavabre, D .
JOURNAL OF CHEMICAL EDUCATION, 1999, 76 (09) :1260-1264
[7]  
Gallaher DL, 1999, ANALYST, V124, P1541, DOI 10.1039/a904541d
[8]   Synthesis of novel near-infrared cyanine dyes for metal ion determination [J].
Gorecki, T ;
Patonay, G ;
Strekowski, L ;
Chin, R ;
Salazar, N .
JOURNAL OF HETEROCYCLIC CHEMISTRY, 1996, 33 (06) :1871-1876
[9]   Photostable cyanine dye beta-cyclodextrin conjugates [J].
Guether, R ;
Reddington, MV .
TETRAHEDRON LETTERS, 1997, 38 (35) :6167-6170
[10]   ELECTROCHEMISTRY AND ELECTRONIC-SPECTRA OF CYANINE DYE RADICALS IN ACETONITRILE [J].
LENHARD, JR ;
CAMERON, AD .
JOURNAL OF PHYSICAL CHEMISTRY, 1993, 97 (19) :4916-4925