Cross-coupling of heteroatomic electrophiles

KM Korch, DA Watson - Chemical reviews, 2019 - ACS Publications
At the advent of cross-coupling chemistry, carbon electrophiles based on halides or
pseudohalides were the only suitable electrophilic coupling partners. Almost two decades …

Recent developments in the use of aza-Heck cyclizations for the synthesis of chiral N-heterocycles

NJ Race, IR Hazelden, A Faulkner, JF Bower - Chemical Science, 2017 - pubs.rsc.org
Aza-Heck cyclizations are an emerging method for the construction of chiral N-heterocyclic
systems. In these processes, an activated N–O bond replaces the C–X bond (X= halide, OTf) …

Hydroamination, Aminoboration, and Carboamination with Electrophilic Amination Reagents: Umpolung-Enabled Regio- and Stereoselective Synthesis of N …

K Hirano, M Miura - Journal of the American Chemical Society, 2022 - ACS Publications
Nitrogen (N) is ubiquitously found in bioactive molecules, pharmaceutical agents, and
organic functional materials. Accordingly, development of new C–N bond-forming catalysis …

Metal-and reagent-free intramolecular oxidative amination of tri-and tetrasubstituted alkenes

P Xiong, HH Xu, HC Xu - Journal of the American Chemical …, 2017 - ACS Publications
A metal-and reagent-free, electrochemical intramolecular oxidative amination reaction of tri-
and tetrasubstituted alkenes has been developed. The electrosynthetic method proceeds …

Nickel-catalyzed 1, 2-aminoarylation of oxime ester-tethered alkenes with boronic acids

HB Yang, SR Pathipati, N Selander - ACS Catalysis, 2017 - ACS Publications
A nickel-catalyzed 1, 2-aminoarylation of oxime-ester-tethered alkenes with boronic acids
was developed. A variety of pyrroline derivatives were synthesized in good yields via the …

Ruthenium-catalyzed redox-neutral [4+ 1] annulation of benzamides and propargyl alcohols via C–H bond activation

X Wu, B Wang, S Zhou, Y Zhou, H Liu - ACS Catalysis, 2017 - ACS Publications
Internal alkynes have been used widely in transition-metal-catalyzed cycloaddition
reactions, in which they generally serve as two-carbon reaction partners. Herein, we report …

Intermolecular Radical Mediated Anti-Markovnikov Alkene Hydroamination Using N-Hydroxyphthalimide

SW Lardy, VA Schmidt - Journal of the American Chemical …, 2018 - ACS Publications
An intermolecular anti-Markovnikov hydroamination of alkenes has been developed using
triethyl phosphite and N-hydroxyphthalimide. The process tolerates a wide range of alkenes …

Electrophilic aminating agents in total synthesis

LG O'Neil, JF Bower - Angewandte Chemie, 2021 - Wiley Online Library
Classical amination methods involve the reaction of a nitrogen nucleophile with an
electrophilic carbon center; however, in recent years, umpoled strategies have gained …

Hydroxylamines as bifunctional single-nitrogen sources for the rapid assembly of diverse tricyclic indole scaffolds

L Fan, J Hao, J Yu, X Ma, J Liu… - Journal of the American …, 2020 - ACS Publications
Conventional approaches on using hydroxylamine derivatives as single nitrogen sources,
for the construction of n-membered (n> 3) N-heterocycles, rely upon two chemical …

[HTML][HTML] Catalytic access to carbocation intermediates via nitrenoid transfer leading to allylic lactams

SY Hong, D Kim, S Chang - Nature Catalysis, 2021 - nature.com
Carbocation intermediacy is postulated in numerous organic transformations and provides
the foundation for retrosynthetic logics in chemical synthesis. Although a number of catalytic …