Enhancement of intramolecular excimer formation and photodimerization of anthrylmethyl α,ω-alkanedioates via hydrophobic interactions
Enhancement of intramolecular excimer formation and photodimerization of anthrylmethyl α,ω-alkanedioates via hydrophobic interactions作者机构:Institute of Photographic Chemistry Chinese Academy of Sciences Beijing 100101 China
出 版 物:《Chinese Journal of Chemistry》 (中国化学(英文版))
年 卷 期:1995年第13卷第6期
页 面:532-538页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070302[理学-分析化学] 0703[理学-化学]
基 金:Project supported by the National Natural Science Foundation of China
主 题:Hydrophobic interaction intramolecular excimer photodimerization of 9-substi-tuted anthracene synthesis
摘 要:The fluorescence spectra and photodimerization of anthrylmethyl a,w-alkanedioates (A-Mn-A) both in organic and in aqueous organic mixed solvents have been *** aqueous organic mixed solvents strong intramolecular excimer emission is detected and the quantum yield for the intramolecular photodimerization is significantly greater than those in organic *** observations suggest that hydrophobic interactions force A-Mn-A molecule to *** ratio of the head-to-head to head-to-tail products in the intramolecular photodimers of A-Mn-A depends on the length of the linking *** work presents a successful example of application of hydrophobic interactions to enhancement of large-ring formation.