Fig. 1: Photochemical strategies for transformations of aryl thiols. FG = functional group.
From: Photo-induced carboxylation of C(sp2)−S bonds in aryl thiols and derivatives with CO2

a Recent advances of aryl thiols in photochemical organic synthesis. b The challenge of the photo-induced functionalization of C−S bonds in aryl thiols. c Photo-induced carboxylation of C−S bonds in aryl thiols with CO2.