%0 Journal Article %T Copper (0) nanoparticles onto silica: A stable and facile catalyst for one-pot synthesis of 2,2'-arylmethylene bis (3-hydroxy-5,5-dimethyl-2-cyclohexene-1-one) via cascade Knoevenagel/ Michael reaction %A MANJULLA GUPTA %A MONIKA GUPTA %J - %D 2016 %U https://www.ias.ac.in/describe/article/jcsc/128/05/0849-0854