Synthesis and properties of axially-phenoxycyclotriphosphazenyl substituted silicon phthalocyanine

被引:32
作者
Cosut, Buenyemin [1 ]
Yesilot, Serkan [1 ]
Durmus, Mahmut [1 ]
Kilic, Adem [1 ]
Ahsen, Vefa [1 ]
机构
[1] Gebze Inst Technol, Dept Chem, TR-41400 Gebze, Kocaeli, Turkey
关键词
Silicon phthalocyanine; Cyclotriphosphazene; Fluorescence; Singlet oxygen; Quantum yield; VITRO PHOTODYNAMIC ACTIVITIES; POLY(ETHYLENE GLYCOL) CHAINS; OXYGEN QUANTUM YIELDS; BOVINE SERUM-ALBUMIN; PHOTOPHYSICAL PROPERTIES; PHOTOCHEMICAL PROPERTIES; METAL PHTHALOCYANINES; SOLVENTS; CYCLOTRIPHOSPHAZENE; COMPLEXATION;
D O I
10.1016/j.poly.2009.09.035
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
An hydroxyl substituted hexa(phenoxy)cyclotriphosphazene (3) is reacted with silicon phthalocyanine (4), SiPc(Cl)(2), to give an axially-disubstituted phenoxycyclotriphosphazenyl silicon phthalocyanine (5). in this study, an axially phosphazene substituted phthalocyanine complex synthesized at the first time. Newly synthesized silicon phthalocyanine complex has been fully characterized by elemental analysis, ESI mass spectrometry, FT-IR, (1)H, (13)C and (31)P NMR spectroscopy. Photophysical (fluorescence quantum yield and lifetime) and photochemical (singlet oxygen generation and photodegradation quantum yield) properties of complex 5 are reported in DMSO. The fluorescence quenching behaviour of this complex by 1,4-benzoquinone (BQ) is also reported in DMSO. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:675 / 682
页数:8
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