An allylic rearrangement or allylic shift is an organic chemical reaction in which reaction at a center vicinal to a double bond causes the double bond...
6 KB (643 words) - 23:25, 10 March 2024
Allyl group (redirect from Allylic)
dimer Wikiquote has quotations related to Allyl group. Allylic strain Carroll rearrangement Allylic palladium complex Tsuji–Trost reaction Propargylic/Homopropargylic...
13 KB (1,366 words) - 18:49, 21 June 2024
bond. The Overman rearrangement (named after Larry Overman) is a Claisen rearrangement of allylic trichloroacetimidates to allylic trichloroacetamides...
24 KB (2,491 words) - 23:24, 1 August 2024
rearrangement reaction, although these are not necessarily realistic. In allylic rearrangement, the reaction is indeed ionic. Three key rearrangement...
5 KB (595 words) - 20:36, 22 July 2024
Ylide (section Allylic rearrangements)
The Sommelet-Hauser rearrangement is an example of a [2,3]-sigmatropic reaction. The Stevens rearrangement is a [1,2]-rearrangement. A [3,3]-sigmatropic...
10 KB (1,152 words) - 18:33, 21 August 2024
The Carroll rearrangement is a rearrangement reaction in organic chemistry and involves the transformation of a β-keto allyl ester into a α-allyl-β-ketocarboxylic...
4 KB (459 words) - 23:18, 1 August 2024
The Overman rearrangement is a chemical reaction that can be described as a Claisen rearrangement of allylic alcohols to give allylic trichloroacetamides...
4 KB (395 words) - 19:28, 27 October 2022
carbonyl compound is favored. A general scheme for the rearrangement is shown below. (1) This rearrangement differs from similar isomerizations of carbohydrates...
11 KB (1,281 words) - 22:06, 12 June 2023
low energy pathway for decomposition of the phosphonium salt. An allylic rearrangement mechanism (SN2') has also been implicated in allyl and propargyl...
12 KB (1,524 words) - 12:26, 13 August 2023
Tsuji–Trost reaction (redirect from Trost asymmetric allylic alkylation)
The Tsuji–Trost reaction (also called the Trost allylic alkylation or allylic alkylation) is a palladium-catalysed substitution reaction involving a substrate...
24 KB (2,771 words) - 01:05, 8 March 2024
reactants, giving rise to unexpected products. The classical example is allylic rearrangement. When 1 mole of HCl adds to 1 mole of 1,3-butadiene, in addition...
42 KB (5,094 words) - 06:04, 25 June 2024
substitutions can be accompanied by an allylic rearrangement as seen in reactions such as the Ferrier rearrangement. This type of mechanism is called an...
12 KB (1,436 words) - 11:12, 17 April 2024
The reaction allows the formation of allylic alcohols from allylic sulfoxides in a 2,3-sigmatropic rearrangement. The reaction is a powerful way to create...
3 KB (339 words) - 22:36, 3 March 2024
The Ireland–Claisen rearrangement is a chemical reaction of an allylic ester with strong base to give an γ,δ-unsaturated carboxylic acid. Several reviews...
3 KB (236 words) - 22:29, 4 April 2023
The Ferrier rearrangement is an organic reaction that involves a nucleophilic substitution reaction combined with an allylic shift in a glycal (a 2,3-unsaturated...
6 KB (583 words) - 19:28, 6 July 2022
reaction control model in 1948. They were reinvestigating a certain allylic rearrangement reported in 1930 by Jakob Meisenheimer. Solvolysis of gamma-phenylallyl...
21 KB (2,751 words) - 02:06, 9 November 2023
compounds, where the next carbon is saturated but substituted once, allylic rearrangement and related reactions are observed. Allyl Grignard reagents (organomagnesiums)...
5 KB (469 words) - 01:51, 1 August 2024
The aza-Cope rearrangements are examples of heteroatom versions of the Cope rearrangement, which is a [3,3]-sigmatropic rearrangement that shifts single...
50 KB (5,704 words) - 20:45, 22 July 2024
with a thiophil to generate an allylic alcohol in what is known as the Mislow–Evans rearrangement. A [2,3]-rearrangement may result in carbon-carbon bond...
3 KB (337 words) - 10:15, 7 November 2022
trimerisation Alkyne zipper reaction Allan–Robinson reaction Allylic rearrangement Amadori rearrangement Amine alkylation Angeli–Rimini reaction Andrussov oxidation...
38 KB (3,423 words) - 21:05, 20 August 2024
The [2,3]-Wittig rearrangement is the transformation of an allylic ether into a homoallylic alcohol via a concerted, pericyclic process. Because the reaction...
13 KB (1,449 words) - 18:59, 23 January 2024
Allylic strain (also known as A1,3 strain, 1,3-allylic strain, or A-strain) in organic chemistry is a type of strain energy resulting from the interaction...
21 KB (2,466 words) - 08:33, 1 September 2023
group to the cyanophosphate 10 paving the way for an intramolecular allylic rearrangement to unstable β-allyl phosphate 11 (toluene, sealed tube) which is...
20 KB (2,309 words) - 12:58, 25 October 2023
THF with indium powder: The Barbier reaction is accompanied by an allylic rearrangement to a terminal alkene The reaction of 3-Bromocyclohexene with benzaldehyde...
6 KB (486 words) - 15:10, 4 January 2024
lithium aluminium hydride removed the remaining amide group in 26. An allylic rearrangement to alcohol 27 (isostrychnine) was brought about by hydrogen bromide...
39 KB (4,087 words) - 03:50, 29 February 2024
Allyl alcohol (redirect from Allylic alcohol)
and plasticizers. Allyl alcohol is the smallest representative of the allylic alcohols. Allyl alcohol is produced commercially by the Olin and Shell...
10 KB (776 words) - 19:42, 22 August 2024
also be used in epoxide ring opening reaction as shown below. The allylic rearrangement reaction carried out using aluminium hydride is a SN2 reaction,...
31 KB (3,203 words) - 20:53, 27 May 2024
Wolff–Kishner reduction (section Cleavage or rearrangement of strained rings adjacent to the carbonyl group)
migration and nitrogen extrusion which occur in a concerted manner. Allylic diazene rearrangement as the final step in the reductive 1,3-transposition of α,β-unsaturated...
40 KB (4,211 words) - 13:40, 13 February 2024
Due to the rearrangement of the double bond, terminal olefins tend to give primary allylic alcohols: Cyclic alkenes prefer to undergo allylic oxidation...
8 KB (815 words) - 16:55, 21 June 2024
allylic and benzylic radical intermediates formed during this reaction are more stable than other carbon radicals and the major products are allylic and...
14 KB (1,242 words) - 03:04, 16 August 2024