Photochemical reaction between magnesium tetraphenyl porphyrin and oxygen

被引:10
|
作者
Zhang, Jian Bin [1 ]
Zhang, Peng Yan [2 ]
Chen, Guo Hua [2 ]
Han, Fang [2 ]
Wei, Xiong Hui [1 ]
机构
[1] Peking Univ, Dept Appl Chem, Coll Chem & Mol Engn, Beijing 100190, Peoples R China
[2] Inner Mongolia Univ Technol, Coll Chem Engn, Hohhot 010051, Peoples R China
关键词
Magnesium tetraphenyl porphyrin; Photochemical reaction; Linking oxygen;
D O I
10.1016/j.cclet.2008.07.004
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The photochemical reaction of magnesium tetraphenyl porphyrin (MgTPP) with O(2) was studied in CH(2)Cl(2) by steady-state fluorescence, UV-vis absorption, FTIR and MALDI-TOF MS measurements. These spectra indicate that O(2) can react with MgTPP excited by irradiation, forming the stable 1:1 coordinated adduct of MgTPP-O(2). In the adduct, the oxygen atoms of O(2) may insert in the Mg-N bonds in MgTPP and bind with the nitrogen atoms of MgTPP to form N-O-Mg bonds. (C) 2008 Xiong Hui Wei. Published by Elsevier B. V. on behalf of Chinese Chemical Society. All rights reserved.
引用
收藏
页码:1190 / 1192
页数:3
相关论文
共 50 条