17752-78-2Relevant articles and documents
Photolyses of Derivatives of Naphthyl and Anthryl Phosphates and Methylphosphonates
Nakamura, Mitsunobu,Sawasaki, Koichi,Okamoto, Yoshiki,Takamuku, Setsuo
, p. 3189 - 3198 (2007/10/03)
Upon UV irradiation in acetonitrile, tri-1-naphthyl phosphate and di-1-naphthyl methylphosphonate underwent intramolecular rearrangement and ipso-coupling to give 1,2'-binaphthalen-1'-ol and 1,1'-binaphthalene, respectively.In the photolyses of tris(4-methoxy-1-naphthyl) phosphate and bis(4-methoxy-1-naphthyl) methylphosphonate in methanol, 4,4'-dimethoxy-1,1'-binaphthalene, 1',4,4'-trimethoxy-1,2'-binaphthalene, and 2,4,4'-trimethoxy-1,1'-binaphthalene were generated.Tri-9-anthryl phosphate and di-9-anthryl methylphosphonate underwent intramolecular (4+4) photocycloaddition between two anthryl groups.The fluorescence spectra of the naphthyl derivatives had two emission bands ascribed to an intramolecular excimer and a monomer, but the fluorescence spectra of the anthryl derivatives had only a monomer emission band.These photoluminescence behaviors are closely related to the reactivities of the compounds.