(Sensitized) photolysis of diazonium salts as a mild general method for the generation of aryl cations. Chemoselectivity of the singlet and triplet 4-substituted phenyl …

~18%

~52%

~79%

~38%

~21%

~57%

~81%

~35%

~74%

~68%

~50%

~50%

~91%

~82%

~0%

~0%

~0%

~0%

~0%

~0%

~32%

~45%

~83%