摘要
α,ω┐双(4┐甲基香豆素)长链化合物的光二聚反应*朱爱平吴世康**(中国科学院感光化学研究所,北京100101)关键词光环合加成,香豆素,光二聚反应有关α,ω-双香豆素长链化合物的分子内光二聚反应,在不同极性溶剂中均发生反应的事实[1],使人们考虑...
he title compound(Ⅰ)containing two coumarin chromophores linked by polyethyleneglycol was synthesized. Its photodimerization process was also studied. The 1HNMR data of compound(Ⅰ)and its dimer(Ⅱ)indicates that the syn headtotail dimer is the only regioisomer. The kinetics of dimerization of compound(Ⅰ) was reported.
出处
《感光科学与光化学》
CSCD
1997年第2期151-154,共4页
Photographic Science and Photochemistry
基金
国家自然科学基金