Detection of Photoinduced Intramolecular Electron Transfer in 4-(1-Pyrenyl)butyl 9-Anthracenecarboxylate by Transient Absorption and Resonance CARS Spectra

Autor: Kamisuki, Toshio, Akamatsu, Naotoshi, Adachi, Yukio, Hirose, Chiaki, Yamamoto, Noritaka, Takuma, Keiichi, Iwamura, Michiko
Zdroj: Bulletin of the Chemical Society of Japan; May 1989, Vol. 62 Issue: 5 p1415-1420, 6p
Abstrakt: Transient absorption and resonance CARS spectra of title molecule have been observed in acetonitrile solution to show the presence of cationic pyrenyl group and anionic 9-anthryl group (or 9-anthracenecarbonyloxy group). The 337 nm UV pulse was used for the excitation. The result was combined with the linear dependence of the signals on the intensity of UV pulse to prove that the ionic radicals were produced by the intramolecular electron transfer from the locally excited pyrenyl group to the 9-anthryl group (or 9-anthracenecarbonyloxy group).
Databáze: Supplemental Index