Title: The role of aromatic radical cations and benzylic cations in the 2,4,6-triphenylpyrylium tetrafluoroborate photosensitized oxidation of ring-methoxylated benzyl alcohols in CH2Cl2 solution.
Journal: The Journal of organic chemistry 20041210
2,4,6-Triphenylpyrylium tetrafluoroborate demonstrates its utility as a sensitizer in various photochemical reactions. In one application, it acts as a sensitizer to facilitate the photooxidation of catechol, showcasing its role in promoting light-induced chemical transformations. Moreover, it serves as a key component in the synthesis of N-alkylpyridinium photosensitizers by reacting with different chiral amines. This highlights its versatility in the preparation of specialized photosensitive compounds for diverse applications. For researchers utilizing photoreactors, 2,4,6-Triphenylpyrylium tetrafluoroborate proves compatible with a range of photoreactor models, including Penn PhD and SynLED 2.0, providing a convenient solution for carrying out photochemical reactions efficiently.