Generation and Reactivity Studies of Diarylmethyl Radical Pairs in Crystalline Tetraarylacetones via Laser Flash Photolysis Using Nanocrystalline Suspensions
作者:Jin H. Park、Melissa Hughs、Tim S. Chung、A. Jean-Luc Ayitou、Vanessa M. Breslin、Miguel A. Garcia-Garibay
DOI:10.1021/jacs.7b04449
日期:2017.9.27
The nanosecond electronic spectra and kinetics of the radical pairs from various crystalline tetraarylacetones were obtained using transmission laser flashphotolysis methods by taking advantage of aqueous nanocrystalline suspensions in the presence of submicellar CTAB, which acts as a surface passivator. After showing that all tetraarylacetones react efficiently by a photodecarbonylation reaction