%0 Journal Article %A Anguo Ying %A Limin Wang %A Fangli Qiu %A Huanan Hu %A Jianguo Yang %T Magnetic nanoparticle supported amine: An efficient and environmental benign catalyst for versatile Knoevenagel condensation under ultrasound irradiation %J Comptes Rendus. Chimie %D 2015 %P 223-232 %V 18 %N 2 %I Elsevier %R 10.1016/j.crci.2014.05.012 %G en %F CRCHIM_2015__18_2_223_0