Mechanism of photosensitized chemiluminescence of 2-methyl-6-phenylimidazo[1,2-a]pyrazin-3(7H)-one (CLA) in aqueous solution

被引:5
|
作者
Yasuta, N [1 ]
Takenaka, N
Takemura, T
机构
[1] Hokkaido Univ, Res Inst Elect Sci, Sapporo, Hokkaido 060, Japan
[2] Hokkai Gakuen Univ, Sapporo, Hokkaido 0628605, Japan
关键词
D O I
10.1246/cl.1999.451
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The photosensitized chemiluminescence (CL) of 2-methyl-6-phenylimidazo [1,2-a]pyrazin-3(7H)-one(CLA) in aqueous solution of Rose Bengal near pH 7 has been investigated. Three time profiles (fast decay, fast rise-and-decay, and very slow decay components) of CL were observed at 380 nm. The former two terms were due to the Type II and Type I reactions, respectively. The intermediates of the each reactions were apparently different.
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页码:451 / 452
页数:2
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