Novel photochemical behavior of olefin with a pyrrole ring and a phenanthroline ring controlled by hydrogen bonding
作者:Yanyan Yang、Tatsuo Arai
DOI:10.1016/s0040-4039(98)00331-1
日期:1998.4
2-(2-(2-Pyrrolyl)ethenyl)phenanthroline exhibited trans-to-cis one-way isomerization on photoirradiation. Furthermore, the cis-isomer underwent intramolecular hydrogen atom transfer in the excited singlet state. The cis-to-trans isomerization took place efficiently on addition of a metal ion.