aryne

https://doi.org/10.1351/goldbook.A00465
A @H02889@ derived from an @A00435@ by @A00045@ of two hydrogen atoms from adjacent carbon atoms; thus 1,2-didehydroarene. Arynes are commonly represented with a formal triple bond. The analogous @H02798@ are called @H02793@ or @H02789@. For example, benzyne:
A00465.png
Arynes are usually transient species.
See also:
benzynes
,
dehydroarenes
,
heteroarynes
Sources:
PAC, 1994, 66, 1077. (Glossary of terms used in physical organic chemistry (IUPAC Recommendations 1994)) on page 1086 [Terms] [Paper]
PAC, 1995, 67, 1307. (Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)) on page 1320 [Terms] [Paper]