@article{perin_jacob_botteselle_kublik_lenardão_cella_santos_2005,  title={Clean and atom-economic synthesis of alpha-phenylselenoacrylonitriles and alpha-phenylseleno- alpha,beta-unsaturated esters by knoevenagel reaction under solvent-free conditions},  volume={16},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532005000500027},  DOI={10.1590/S0103-50532005000500027},  number={4},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Perin, Gelson and Jacob, Raquel G. and Botteselle, Giancarlo V. and Kublik, Emerson L. and Lenardão, Eder J. and Cella, Rodrigo and Santos, Paulo César Silva dos},  year={2005},  month={Jul},  pages={857–862} }