%0 Journal Article %A Cuadro Palacios, Ana María %A Álvarez-Builla Gómez, Julio %A Vaquero López, Juan J. %T Synthetic uses of 1-[(methylthio)thiocarbonylmethyl] pyridinium iodide. Synthesis of new benzimidazole derivatives %D 1988 %@ 1881-0942 %U http://hdl.handle.net/10017/3671 %X Reaction of 1-[(methylthlo)thiocarbonylmethyl]pyridinium iodide with substituted o-phenylenediamines gave 1-[(2’-benzimidazolyl)methyl]pyridinium salts which were acylated and mono- and dialkylated by standard procedures. In addition. 2-(1’-piperidinylmethyl)benzimidazole derivatives were prepared by reduction of pyridinium moiety with sodium dithionite. %K Pyridinium %K Benzimidazole derivatives %K Ciencia %K Química orgánica %K Science %K Chemistry, organic %~ Biblioteca Universidad de Alcala