Abstract
A convergent ‘3+1’ synthesis allowed a simple entrance to the first examples of [1 4] metaazolophanes 1 and [1 4]( meta-ortho) 2azolophanes 2 built up from heterocyclic betaine subunits, illustrating a prototype of phanes constructed by both highly π-excessive and highly π-deficient heteroaromatic moieties linked in a 1,3-alternating fashion.
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