Compounds derived from heteroarenes by replacement of a formal carbon-carbon double bond by a formal triple bond (with loss of two hydrogen atoms). Also known as hetarynes and as 1,2-didehydroheteroarenes. See arynes. H. J. den Hertog and H. C. van der Plas, in Advances in Heterocyclic Chemistry, Ed. A. R. Katritzky, Vol. 4, Academic Press, 1965, p. 121. E.g. 
Search the Dictionary
