%0 Journal Article %A Moradi, Leila, Najafi, Gholam Reza, Saeidiroshan, Hakimeh %T New method for preparation of MWCNT-SO3H as an efficient and reusable catalyst for the solvent-free synthesis of 3,4-dihydropyrimidin-2(1H)-ones/thiones %J Iranian Journal of Catalysis %V 5 %N 4 %P 357-364 %D 2015 %R %U https://sanad.iau.ir/fa/Article/1013011