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 …

Reductive Heck reaction: an emerging alternative in natural product synthesis

T Ghosh - ChemistrySelect, 2019 - Wiley Online Library
Metal‐catalyzed cross coupling reactions are efficient synthetic methods and developing
continuously for the synthesis of diverse range of heterocycles, found in wide range of …

Regioselective reactions of 3, 4-pyridynes enabled by the aryne distortion model

AE Goetz, NK Garg - Nature Chemistry, 2013 - nature.com
The pyridine heterocycle continues to play a vital role in the development of human
medicines. More than 100 currently marketed drugs contain this privileged unit, which …

Molecular Editing of Pyrroles to Benzenes/Naphthalenes by N2O Deletion.

W Xiao, C Li, J Lv, S Xu, W Shi, X Su… - Angewandte Chemie …, 2024 - Wiley Online Library
Molecular editing promises to facilitate the rapid diversification of complex molecular
architectures by rapidly and conveniently altering core frameworks. This approach has the …

Cycloadditions of oxacyclic allenes and a catalytic asymmetric entryway to enantioenriched cyclic allenes

MM Yamano, RR Knapp, A Ngamnithiporn… - Angewandte …, 2019 - Wiley Online Library
The chemistry of strained cyclic alkynes has undergone a renaissance over the past two
decades. However, a related species, strained cyclic allenes, especially heterocyclic …

The Versatile and Strategic O-Carbamate Directed Metalation Group in the Synthesis of Aromatic Molecules: An Update

RD Jansen-van Vuuren, S Liu, MAJ Miah… - Chemical …, 2024 - ACS Publications
The aryl O-carbamate (ArOAm) group is among the strongest of the directed metalation
groups (DMGs) in directed ortho metalation (D o M) chemistry, especially in the form Ar …

Synthetic methods for the preparation of conformationally restricted analogues of nicotine

B Panda, G Albano - Molecules, 2021 - mdpi.com
In the context of naturally occurring nitrogen heterocycles, nicotine is a chiral alkaloid
present in tobacco plants, which can target and stimulate nicotinic acetylcholine receptors …

Design and application of new imidazolylsulfonate-based benzyne precursor: an efficient triflate alternative

S Kovacs, AI Csincsi, TZ Nagy, S Boros, G Timári… - Organic …, 2012 - ACS Publications
Several o-(trimethylsilyl) aryl imidazolylsulfonates were synthesized in a simple process and
successfully applied in cycloadditions involving benzyne intermediates. The precursor offers …

Palladium‐catalyzed synthesis of fused carbo‐and heterocycles

T Ghosh, D Biswas, S Bhakta - Chemistry–An Asian Journal, 2022 - Wiley Online Library
The use of palladium catalysts in fused ring synthesis has been increasingly noteworthy in
recent years in organic synthesis. It has a lot of potential compared to other transition metal …

Safety Assessment of Benzyne Generation from a Silyl Triflate Precursor

AV Kelleghan, CA Busacca, M Sarvestani… - Organic …, 2020 - ACS Publications
Silyl triflate precursors to benzyne and related intermediates have emerged as valuable
synthetic building blocks. However, data addressing the safety of employing these silyl …