@article{paperid:1014760, author = {Gholizadeh, Mostafa}, title = {A study of probing the mechanism of acylation Reactions and Fries Rearrangement by Polyphosphoric acid (PPA(}, journal = {International Journal of Applied Chemistry}, year = {2007}, volume = {1}, number = {1}, month = {May}, issn = {0973-1792}, pages = {1--1}, numpages = {0}, keywords = {Polyphosphoric acid (PPA); Acylation reactions; Fries rearrangement; Hydroxyaryl Ketones; Phenol derivatives}, }