Ys. Guo et al., PHOTOCHEMISTRY OF BENZYL BETA-NAPHTHYL SULFOXIDE AND CHARACTERIZATIONOF THE BETA-NAPHTHYLSULFINYL RADICAL, Tetrahedron letters, 38(50), 1997, pp. 8619-8622
Photolysis of benzyl beta-naphthyl sulfoxide results mainly in alpha-c
leavage. The isomeric sulfenic ester is the major product. Because the
triplet energies of both the sulfoxide and sulfenic ester are below t
hat of acetone, in contrast to the previously studied phenyl and tolyl
cases, interpretation of sensitization experiments is straightforward
. The sulfinyl radical is characterized by transient absorption and a
model is proposed to account for its reactivity with nitroxide radical
s. (C) 1997 Elsevier Science Ltd.