
Aryne - Wikipedia
The alkyne representation of benzyne is the most widely encountered. Arynes are usually described as having a strained triple bond. [6] Geometric constraints on the triple bond in benzyne result in diminished overlap of in-plane p-orbitals, and thus weaker triple bond. [7]
Nucleophilic Aromatic Substitution - The Benzyne Mechanism
Sep 17, 2018 · Nucleophilic aromatic substitution of halobenzenes with a strong base like NaNH2 proceeds through a strange-looking intermediate called benzyne (an "aryne")
16.8: Benzyne - Chemistry LibreTexts
The product of the elimination reaction is a highly reactive intermediate \(9\) called benzyne, or dehydrobenzene, which differs from benzene in having two less hydrogen and an extra bond between two ortho carbons. Benzyne reacts rapidly with any available nucleophile, in this case the solvent, ammonia, to give an addition product:
Can Selectivity be Induced with Benzyne Intermediates? biasing of the aryne intermediate can powerfully affect selectivity introduction of polar group at 3-position dramatically influences selectivity
Benzyne - an overview | ScienceDirect Topics
Benzyne is defined as an important reactive intermediate in chemistry that is generated in situ due to its extreme reactivity. AI generated definition based on: Tetrahedron, 2003
Benzyne: formation, mechanism, lewis structure - Chemistry Notes
Oct 22, 2021 · Benzyne shows the properties of a highly reactive alkyne, participating in a range of cycloaddition reactions. benzyne resembles a carbene, having a similar electronic arrangement of two electrons distributed between two orbitals and behaving as a powerful electrophile.
16.7 Benzyne - Organic Chemistry - OpenStax
The electronic structure of benzyne, shown in Figure 16.20, is that of a highly distorted alkyne. Although a typical alkyne triple bond uses sp-hybridized carbon atoms, the benzyne triple bond uses sp 2-hybridized carbons.