203791-82-6Relevant articles and documents
Photochemical transformation of S-aryl 2-benzoylbenzothioates to 3-phenyl-3-arylthiobenzofuranones involving aryl migration
Takahashi, Masaki,Fujita, Tsutomu,Watanabe, Shoji,Sakamoto, Masami
, p. 487 - 491 (2007/10/03)
Photochemical reactions of S-aryl 2-benzoylbenzothioates 1 in solution media have been investigated. These thioesters undergo photoinduced cyclization to 3-aryl-3-arylthioisobenzofuranones 2 in yields of 14-46% upon direct irradiation. The photocyclizatio