@article{ author = {Moradi, Leila, Najafi, Gholam Reza, Saeidiroshan, Hakimeh}, title = {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}, journal = {Iranian Journal of Catalysis}, year = {2015}, volume = {5}, number = {4}, pages = {357-364}, doi = {} }