@C00806@ having a @V06622@ on a carbenic carbon atom R2C=CRC:R\(\leftrightarrow\) R2C+–CR=C−R. E.g. H2C=CHC:H prop-2-en-1-ylidene.
Source: PAC, 1995, 67, 1307. (Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)) on page 1374 [Terms] [Paper]
Citation: 'vinyl carbenes' in IUPAC Compendium of Chemical Terminology, 3rd ed. International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. https://doi.org/10.1351/goldbook.V06620 RISBibTexEndNote