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 Leila Moradi, Gholam Reza Najafi, Hakimeh Saeidiroshan, XML Requires Subscription PDF Requires Subscription HTML downloads: 179 views: 18