TY - JOUR T1 - Clean and atom-economic synthesis of alpha-phenylselenoacrylonitriles and alpha-phenylseleno- alpha,beta-unsaturated esters by knoevenagel reaction under solvent-free conditions JO - Journal of the Brazilian Chemical Society A1 - Perin, Gelson A1 - Jacob, Raquel G. A1 - Botteselle, Giancarlo V. A1 - Kublik, Emerson L. A1 - Lenardão, Eder J. A1 - Cella, Rodrigo A1 - Santos, Paulo César Silva dos SN - 0103-5053 UL - 10.1590/S0103-50532005000500027 VL - 16 Y1 - 2005 PB - Brasil ER -