Definition of Vinylketene. Meaning of Vinylketene. Synonyms of Vinylketene

- benzannulation is the photolysis of an α-diazo ketone to form a vinylketene. The vinylketene then undergoes a [2 + 2] cycloaddition with an alkyne to form...
- J.; Br****ard, P. (1979). "Regiospecific syntheses of quinones using vinylketene acetals derived from unsaturated esters". Tetrahedron Letters. 20 (51):...
- "Mechanism of fragmentation of alkylidene-Meldrum's acids. Carboxyketene, vinylketene, and methyleneketene intermediates from 5-cyclopentylidene-2,2-dimethyl-1...
- photochemical Wolff rearrangement of a diazoketone to generate an aryl or vinylketene. These ketene intermediates cannot be isolated due to their high reactivity...
- and electron-poor dienes react with unactivated imines when heated. Vinylketenes, for instance, afford dihydropyridones upon [4+2] cycloaddition with...
- employing Diels–Alder additions of napthoquinones to mixed trimethylsilyl vinylketene acetals as a route to synthetic hydroxyanthraquinones. Fallacinol occurs...
- 5-indeny)cobalt(I) into cyclobutenones: the first synthesis of phenols from isolated vinylketene complexes". Journal of the American Chemical Society. 112 (23): 8617–8618...
- give synthetically useful yields of lactones. (9) Examples in which a vinylketene serves as the 4π partner are rare, but ketene-containing heterodienes...
- η3-complex shown as 4 subsequently undergoes CO insertion to give the η4-vinylketene complex 5, which undergoes electrocyclization to give intermediate 6...
- Christopher J.; Thomas, Susan E. (1991). "Preparation of tricarbonyl(.eta.4-vinylketene)iron(0) complexes from tricarbonyl(.eta.4-vinyl ketone)iron(0) complexes...