An investigation of the triplet state properties of 1,8-naphthalimide: A laser flash photolysis study

被引:49
作者
Samanta, A
Ramachandram, B
Saroja, G
机构
[1] School of Chemistry, University of Hyderabad
[2] Radiation Laboratory, University of Notre Dame, Notre Dame
关键词
1,8-naphthalimide; triplet state parameters; photo-electron transfer reaction; flash photolysis;
D O I
10.1016/S1010-6030(96)04392-4
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
The triplet state of 1,8-naphthalimide has been studied by the laser flash photolysis technique. The triplet-triplet absorption spectrum and the decay kinetics of the triplet state have been investigated in benzene, acetonitrile and 2-propanol. It is shown that, unlike phthalimide, 1,8-naphthalimide does not undergo photoinduced hydrogen abstraction reactions with protic solvents. Quantitative data on various triplet state parameters such as molar extinction coefficient of the triplet-triplet absorption, triplet yield and energy have been obtained. The behaviour of the compound towards some electron-rich substances have been studied and the rate constants have been evaluated.
引用
收藏
页码:29 / 32
页数:4
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