@article{consorti_umpierre_souza_dupont_suarez_2003,  title={Selective hydrogenation of 1,3-butadiene by transition metal compounds immobilized in 1-butyl-3-methyl imidazolium room temperature ionic liquids},  volume={14},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532003000300010},  DOI={10.1590/S0103-50532003000300010},  number={3},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Consorti, Crestina S. and Umpierre, Alexandre P. and Souza, Roberto F. de and Dupont, Jairton and Suarez, Paulo A. Z.},  year={2003},  month={May},  pages={401–405} }