Author/Authors :
Malval، نويسنده , , Jean-Pierre and Morlet-Savary، نويسنده , , Fabrice and Allonas، نويسنده , , Xavier and Fouassier، نويسنده , , Jean-Pierre and Suzuki، نويسنده , , Shota and Takahara، نويسنده , , Shigeru and Yamaoka، نويسنده , , Tsuguo، نويسنده ,
Abstract :
The photocleavage mechanism of N-trifluoromethylsulfonyloxy-1,8-naphthalimide usable as a photoacid generator is reported. Stationary fluorescence measurements, picosecond transient spectroscopy, infrared analysis and DFT calculations support a homolytic N–O bond cleavage followed by an internal cyclic rearrangement of the 1,8 naphthalimide core which lead to benz[cd]indol-2(1H)-one, carbon dioxide and sulfonic acid.