organic chemistry, enone–alkene cycloadditions are a version of the [2+2] cycloaddition. This reaction involves an enone and alkene as substrates. Although...

formal cycloadditions to make the distinction with true pericyclic cycloadditions. One example of a formal [3+3]cycloaddition between a cyclic enone and...

aza-equivalent of the Paternò–Büchi reaction Enone–alkene cycloadditions - photochemical reaction of an enone with an alkene to give a cyclobutene ring unit Paterno...

efficient intra- and intermolecular [2+2] cycloadditions of activated olefins: particularly enones and styrenes. Enones, or electron-poor olefins, were discovered...

theory of 1,3-dipolar cycloadditions, see 1,3-dipolar cycloaddition#Frontier molecular orbital theory. 1,3-Dipolar cycloaddition reactions of azomethine...

to "Italian sunlight" for one year gives carvone-camphor. See enone–alkene cycloadditions. In the body, in vivo studies indicate that both enantiomers...

reaction is a chemical reaction, described as a [2+2+1] cycloaddition. In it, an alkyne, an alkene, and carbon monoxide combine into a α,β-cyclopentenone...

product where the terminal carbon of the alkene is linked to the α {\displaystyle \alpha } -carbon of the enone. When the tether consists only two carbons...

its lighter carbene analogs, they readily undergo [2+4] cycloaddition reaction with Z-alkenes. The addition of (CH(SiMe3)2)2Sn, to 2,7-diphenylocta-2...

Ketals Alcohols and diols Haloalkanes Thiols Alkanes and cycloalkanes Alkenes Alkynes Amines Amino acids, peptides, proteins Aromatics Acetophenones...

between an enolizable carbonyl such as an ester or ketone and an alkyne or alkene, giving a cyclic product with a new carbon-carbon bond. As initially reported...

; Morton, G. H.; Caldwell1, W. E. (1984). "Photocyclization of an Enone to an Alkene: 6-Methylbicyclo[4.2.0]Octan-2-One". Organic Syntheses. 62: 118. doi:10...

including an indoline system. It has a tertiary amine group, an amide, an alkene and an ether group. The naturally occurring compound is also chiral with...

Electron-Demand Diels-Alder Cycloaddition of a Ketene Dithioacetal. Copper Hydride-Promoted Reduction of a Conjugated Enone. 9-Dithiolanobicyclo[3.2.2]non-6-en-2-one"...

François (1990-01-01). "[2 + 2] Cycloadditions between electron-poor phospha-alkene complexes and electron-rich alkenes or alkynes, a new route to phosphetane...

Pantazis, D. A.; McDonald, R.; Rosenberg, L. (2010). "Concerted [2+2] Cycloaddition of Alkenes to a Ruthenium-Phosphorus Double Bond". Angewandte Chemie International...

and alkenes (Scheme 2). The initial oxidation yields the corresponding aldehyde, which can then undergo a Prins reaction with the neighboring alkene. After...

'bromohydroxyphorone': 3-bromo-5-hydroxy-4,4,5,5-tetramethylcyclopent-2-enone", Journal of the Chemical Society C: Organic (10): 1346–1349, doi:10.1039/J39690001346...

In the Saegusa–Ito oxidation, certain silyl enol ethers are oxidized to enones with palladium(II) acetate. Reacting a silyl enol ether with PhSCl, a good...

Reaction of Tungsten-Containing Carbonyl Ylides: [3 + 2]-Cycloaddition Reaction with Electron-Rich Alkenes". Journal of the American Chemical Society. 127 (8):...

Liu, Lei; Montgomery, John (2007-09-01). "[3+2] Cycloaddition Reactions of Cyclopropyl Imines with Enones". Organic Letters. 9 (20): 3885–3887. doi:10.1021/ol071376l...

has for example been found that double bond migration in α,β-unsaturated enones and functional group elimination of certain α-substituted ketones are less...

eliminate water following the monooxidation by Fétizon's reagent to form an enone. Under differing structural conditions, [1,2] diols can form diketones in...

highly unstable cyclobutanolate intermediate which readily decomposes to the enone product. This reaction was utilized as the key step in Carreira's total...

(2003-10-13). "CuH-Catalyzed Asymmetric Conjugate Reductions of Acyclic Enones". Angewandte Chemie International Edition. 42 (39): 4789–4792. doi:10.1002/anie...

(2014). "Palladium-catalyzed 1,4-Addition of Terminal Alkynes to Conjugated Enones". Organic Syntheses. 91: 72. doi:10.15227/orgsyn.091.0072.{{cite journal}}:...

intermediate. A particular conformation of this dimer then places a 4-electron enone of one ring over the 2-electron enol of the other (shown adjacent in image...

treated with stannic chloride to effect Friedel-Crafts acylation to give enone 3. Hydride reduction, selective oxidation of the allylic alcohol, and silylation...

chlorides, chromium catalyzed aerobic oxidation, an alkene isomerization catalyst, a highly active alkene polymerization catalyst, and a highly active alkyne...

catalyst then reduced the alkyne to the alkene in 1.4 and Swern oxidation converted the alcohol group to the enone group in 1.5. Fragment C11-C15-C16-C17...