@article{boechat_kover_bastos_pinto_maciel_mayer_silva_sá_mendonça_wardell_et al._2008,  title={N-Acyl-3,3-difluoro-2-oxoindoles as versatile intermediates for the preparation of different 2,2-difluorophenylacetic derivatives},  volume={19},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532008000300011},  DOI={10.1590/S0103-50532008000300011},  number={3},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Boechat, Núbia and Kover, Warner B. and Bastos, Mônica M. and Pinto, Angelo C. and Maciel, Lindalva C. and Mayer, Lúcia M. U. and Silva, Filipe S. Q. da and Sá, Paula M. and Mendonça, Jorge S. and Wardell, Solange M. S. V. and Arruda, Monique S. L.},  year={2008},  pages={445–457} }