%0 Journal Article %A Cuadro Palacios, Ana María %A Novella Robisco, José Luis %A Molina Ponce, Andrés %A Álvarez-Builla Gómez, Julio %A Vaquero López, Juan J. %T Synthesis of highly stabilized ylides from N-[2-(1,3-benzazolylmethyl)]pyridinium salts %D 1990 %@ 0040-4020 %U http://hdl.handle.net/10017/3672 %X A series of new stable ylides has been synthesized by the reaction of N-[2-(1,3-benzazolylmethyl)]-pyridinium salts with electrophiles such as carbon disulphide, isothiocyanate derivatives, phenylisocyanate and benzoyl chloride in a two-phase system. Preparation of pyridinium ketene dithioacetal derivatives and attempts to transform them into N-(diheteroarylmethyl)pyridinium ylides are also described. %K Pyridinium %K Two-phase system %K Ciencia %K Química orgánica %K Science %K Chemistry, organic %~ Biblioteca Universidad de Alcala