One-way Photoisomerization of the C=N Double Bond. Isomerization of (<i>Z</i>)-<i>N</i>-Methoxy-1-(2-anthryl)ethanimine
作者:Hideo Furuuchi、Tatsuo Arai、Yasunao Kuriyama、Hirochika Sakuragi、Katsumi Tokumaru
DOI:10.1246/cl.1990.847
日期:1990.6
On triplet sensitized excitation N-methoxy-1-(2-anthryl)ethanimine underwent Z → E one-way isomerization, while no reverse isomerization took place. Photostationary state isomer compositions, quantum yields, and transient absorption spectra indicate an adiabatic quantum chain process in the isomerization as proposed for 2-anthrylethylenes.
在三线态敏化激发下,N-甲氧基-1-(2-蒽基)乙胺经历 Z → E 单向异构化,而没有发生反向异构化。光稳态异构体组成、量子产率和瞬态吸收光谱表明异构化中存在绝热量子链过程,如为 2-蒽基乙烯提出的。