%0 Journal Article %T Efficient,environmentallybenign,one-potprocedureforthesynthesisof1,5-benzodiazepinederivativesusingN-methyl-2-pyrrolidoniumhydrogensulphateasanionicliquidcatalystundersolvent-freeconditions %A Hossein Naeimi %A Hossein Foroughi %J ´ß»¯Ñ§±¨ %P 734-741 %D 2015 %R 10.1016/S1872-2067(14)60304-1 %X £¿Apowerfulandenvironmentallybenignmethodhasbeendevelopedfortheone-potsynthesisof4-substituted-1,5-benzodiazepinesviathethree-componentreactionofaseriesofaldehydeswithdimedoneando-phenylenediamineusing[H-NMP][HSO4]asaBr£¿nstedacidicionicliquidcatalystundersolvent-freeconditions.Thekeybenefitsofthisnewmethodoverexistingtechniquesincludehighyields,theuseofagreencatalyst,shortreactiontimesandfacilecatalystseparation. %K Ionicliquid %K Benzodiazepine %K Solvent-freeconditions %K Dimedone %U http://www.chxb.cn/CN/abstract/abstract21585.shtml