K. Pitchumani et al., A NOVEL PHOTOREARRANGEMENT OF BENZYL PHENYL SULFONE ENCAPSULATED IN BETA-CYCLODEXTRIN, Tetrahedron letters, 36(7), 1995, pp. 1149-1152
Solid beta-cyclodextrin complex of benzyl phenyl sulfone, upon irradia
tion, undergoes a unique intramolecular rearrangement yielding exclusi
vely ortho-methyldiphenyl sulfone as the product.