in water Substitution; photo-Fries rearrangement; cyclization; pH=3.5 - 3.7; UV-irradiation; Product distribution; Further Variations:wavelength; addition of catalysts;
in water Substitution; photo-Fries rearrangement; cyclization; pH=3.5 - 3.7; UV-irradiation; Product distribution; Further Variations:wavelength; addition of catalysts;