o-Silylaryl Triflates: A Journey of Kobayashi Aryne Precursors

J Shi, L Li, Y Li - Chemical Reviews, 2021 - ACS Publications
Arynes are among the most active organic intermediates and have found numerous
applications in expeditious preparation of substituted arenes. In the past 20 years, chemists …

Employing arynes in Diels–Alder reactions and transition-metal-free multicomponent coupling and arylation reactions

SS Bhojgude, A Bhunia, AT Biju - Accounts of chemical research, 2016 - ACS Publications
Conspectus Arynes are highly reactive intermediates having several applications in organic
synthesis for the construction of various ortho-disubstituted arenes. Traditionally, arynes are …

Substrate-Controlled Selectivity Switch in the Three-Component Coupling Involving Arynes, Aromatic Tertiary Amines, and CO2

SS Bhojgude, T Roy, RG Gonnade, AT Biju - Organic letters, 2016 - ACS Publications
The transition-metal-free multicomponent coupling involving arynes, aromatic tertiary
amines, and CO2 is reported. The reaction exhibits switchable selectivity depending on the …

Diverse ring opening of thietanes and other cyclic sulfides: an electrophilic aryne activation approach

T Zheng, J Tan, R Fan, S Su, B Liu, C Tan… - Chemical …, 2018 - pubs.rsc.org
Organosulfides are a common class of structure units in bioactive molecules and functional
materials motivating continuous developments of efficient synthetic methods. Herein, we …

Selective Synthesis of N-Unsubstituted and N-Arylindoles by the Reaction of Arynes with Azirines

M Thangaraj, SS Bhojgude, S Jain… - The Journal of …, 2016 - ACS Publications
The transition-metal-free and temperature-dependent highly selective reaction of arynes
with 2 H-azirines allowing the synthesis of either N-unsubstituted or N-arylindoles has been …

Thiophenols as Protic Nucleophilic Triggers in Aryne Three-Component Coupling

S Bhattacharjee, A Guin, RN Gaykar, AT Biju - Organic Letters, 2020 - ACS Publications
The synthetic potential of thiophenols as a protic nucleophilic trigger in the transition-metal-
free and Grignard-reagent-free three-component coupling involving arynes is demonstrated …

Annulation of benzamides with arynes using palladium with photoredox dual catalysis

J Zhao, H Li, P Li, L Wang - The Journal of Organic Chemistry, 2019 - ACS Publications
Efficient annulation of benzamides with arynes using palladium and photoredox dual
catalysis under an oxygen atmosphere is disclosed, which circumvents the use of external …

The aryne [2, 3] Stevens rearrangement

T Roy, M Thangaraj, T Kaicharla, RV Kamath… - Organic …, 2016 - ACS Publications
Arynes are employed in the transition-metal-free and mild [2, 3] Stevens rearrangement of
tertiary allylic amines for the synthesis of functionalized homoallylic amines in moderate to …

Advances in synthesis and chemistry of azetidines

GS Singh - Advances in heterocyclic chemistry, 2020 - Elsevier
Azetidines (azacyclobutanes) constitute a well-known class of heterocyclic compounds.
Azetidine scaffold has been discovered in several natural products. Several …

Direct Construction of 2-Aryliminochromenes from Arynes, N,S-Keteneacetals, and DMF

LR Wen, NN Man, WK Yuan, M Li - The Journal of Organic …, 2016 - ACS Publications
A concise and direct synthetic strategy for the construction of 2-aryliminochromene skeleton
by cascade three-component coupling reaction of arynes, N, S-keteneacetals, and DMF in …