2-hydroxy-5-methylacetophenon was prepared by Fries rearrangement reaction of 4-methylphenylacetate ester by catalysis of Lewis acids.
2 - hidroxy-5 - methylacetophenon được tổng hợp bằng phản ứng chuyển vị Fries của 4 - methylphenylacetate với xúc tác AlCl 3.