New Donor–Acceptor 2-Aryl-3-(4-pyridyl)-2,5-norbornadienes as Thermally Reversible Photochromic Systems
作者:Arumugasamy Elangovan、Chieh-Ju Wang、Tong-Ing Ho
DOI:10.1246/cl.2003.1180
日期:2003.12
New donor–acceptor 2,3-diarylnorbornadienes (1N–4N) showing high quantum yields for the blue light induced valenceisomerization from the norbornadienes into quadricyclanes and the latters’ thermal reversion are studied in comparison with their protonated counterparts.