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7—氮杂降冰片二烯衍生物光诱导电子转移敏化异构化反应研究
引用本文:陈兆斌,唐楷军,夏炽中,樊美公. 7—氮杂降冰片二烯衍生物光诱导电子转移敏化异构化反应研究[J]. 化学研究与应用, 1994, 0(2)
作者姓名:陈兆斌  唐楷军  夏炽中  樊美公
作者单位:山西大学化学系,中国科学院感光化学研究所
摘    要:本文以结晶紫、吖啶橙为光敏化剂,以N—对甲苯磺酰基-7-氮杂-双环[2.2.1]-2,5-庚二烯-2,3-二羧酸二甲酯(NNBD)为反应底物,测定了NNBD光敏异构化反应的转化率及量于产率。通过荧光谱和NNBD对敏化剂的荧光猝灭试验,根据weller电子转移理论对NNBD的光敏异构化机理进行了探讨。

关 键 词:光诱导,电子转移,敏化,异构化

PHOTOINDUCED ELECTRON TRANSFER SENSITIZED ISOMERIZATION REACTION OF DIMETHYL N-(P-TOLUENESULFONYL) 7 AZA BICYCLO[2.2.1] 2,5 HEPTADIENE 2,3 DICARBOXYLATE
Chen Zhaobin, Tang Kaijun ,Xia Zhizhong. PHOTOINDUCED ELECTRON TRANSFER SENSITIZED ISOMERIZATION REACTION OF DIMETHYL N-(P-TOLUENESULFONYL) 7 AZA BICYCLO[2.2.1] 2,5 HEPTADIENE 2,3 DICARBOXYLATE[J]. Chemical Research and Application, 1994, 0(2)
Authors:Chen Zhaobin   Tang Kaijun   Xia Zhizhong
Abstract:The conversion yield and quantum yield of photoinduced isomerization of dimethy1 N-(p-toluenesulfony1) 7 aza bicyclo[2.2.1]2,5 heptadiene 2,3 dicarboxylate(NNBD),with crystal violet and acridine orange as sensitizers, had ben measured. Based on the fluorescence spec tra and fluorescence quenching of the photasensitizers by NNBD,the reaction mechanism of electron transfer ismerization was tentatively proposed.
Keywords:Photoinduce  Electron transfer   Sensitize  Isomerization
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