@article{silva_silva_barbosa_fontes_pinheiro_lima_castro_2011,  title={An Alternative Mechanism for the 1,4-Asymmetric Induction in the Stereoselective Addition of (R)-Pantolactone to 2-Phenylpropylketene},  volume={22},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532011000400020},  DOI={10.1590/S0103-50532011000400020},  number={4},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Silva, Alexander M. and Silva, Clarissa O. da and Barbosa, André G. H. and Fontes, Rosane A. and Pinheiro, Sergio and Lima, Marco Edilson F. and Castro, Rosane N.},  year={2011},  pages={756–766} }