Investigation of the reactivity of (1<i>H</i>-benzo[<i>d</i>]imidazol-2-yl)acetonitrile and (benzo[<i>d</i>]thiazol-2-yl)acetonitrile as precursors for novel bis(benzo[4,5]imidazo[1,2-<i>a</i>]pyridines) and bis(benzo[4,5]thiazolo[3,2-<i>a</i>]pyridines)
Synthetic communications