@article{amorim_silva_costa_2001,  title={The reaction of safrole derivatives with aluminum chloride: improved procedures for the preparation of catechols or their mono-O-Methylated Derivatives and a mechanistic interpretation},  volume={12},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532001000300005},  DOI={10.1590/S0103-50532001000300005},  number={3},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Amorim, Mauro B. de and Silva, Alcides J. M. da and Costa, Paulo R. R.},  year={2001},  month={May},  pages={346–353} }