radical photosubstitution

Also contains definition of: free-radical photosubstitution
https://doi.org/10.1351/goldbook.RT07471
Photo-induced substitution resulting from the reaction of radicals produced by @P04624@ of an appropriate @R05190@, such as, e.g., halogenated compounds.
Source:
PAC, 2007, 79, 293. (Glossary of terms used in photochemistry, 3rd edition (IUPAC Recommendations 2006)) on page 412 [Terms] [Paper]