Frontiers in halogen and chalcogen‐bond donor organocatalysis

J Bamberger, F Ostler, OG Mancheño - ChemCatChem, 2019 - Wiley Online Library
Non‐covalent molecular interactions on the basis of halogen and chalcogen bonding
represent a promising, powerful catalytic activation mode. However, these “unusual” non …

Scope and advances in the catalytic propargylic substitution reaction

R Roy, S Saha - RSC advances, 2018 - pubs.rsc.org
Nucleophilic displacement of the propargylic alcohol is one of the sought-after methods in
the current scenario. The highly nucleophilic alkyne functional moiety along with its …

Catalysis of organic reactions through halogen bonding

RL Sutar, SM Huber - ACS Catalysis, 2019 - ACS Publications
Halogen bonding, the noncovalent interaction based on electrophilic halogen substituents,
features very interesting properties, as illustrated by numerous applications continuously …

Halogen bonding in organic synthesis and organocatalysis

D Bulfield, SM Huber - Chemistry–A European Journal, 2016 - Wiley Online Library
Halogen bonding is a noncovalent interaction similar to hydrogen bonding, which is based
on electrophilic halogen substituents. Hydrogen‐bonding‐based organocatalysis is a well …

Cationic multidentate halogen-bond donors in halide abstraction organocatalysis: Catalyst optimization by preorganization

SH Jungbauer, SM Huber - Journal of the American Chemical …, 2015 - ACS Publications
In contrast to hydrogen bonding, which is firmly established in organocatalysis, there are still
very few applications of halogen bonding in this field. Herein, we present the first catalytic …

Halogen-bond-promoted double radical isocyanide insertion under visible-light irradiation: synthesis of 2-fluoroalkylated quinoxalines

X Sun, W Wang, Y Li, J Ma, S Yu - Organic letters, 2016 - ACS Publications
A halogen-bond-promoted double radical isocyanide insertion with perfluoroalkyl iodides is
reported. With perfluoroalkyl iodides as halogen-bond donors and organic bases as …

The intrinsic strength of the halogen bond: Electrostatic and covalent contributions described by coupled cluster theory

V Oliveira, E Kraka, D Cremer - Physical Chemistry Chemical Physics, 2016 - pubs.rsc.org
36 halogen-bonded complexes YX⋯ ARm (X: F, Cl, Br; Y: donor group; ARm acceptor
group) have been investigated at the CCSD (T)/aug-cc-pVTZ level of theory. Binding …

Visible-light-driven halogen-bond-assisted direct synthesis of heteroaryl thioethers using transition-metal-free one-pot C–I bond formation/C–S cross-coupling reaction

A Nandy, I Kazi, S Guha, G Sekar - The Journal of Organic …, 2021 - ACS Publications
An efficient protocol for the synthesis of thioether directly from heteroarenes has been
developed in the presence of visible light in a one-pot manner at room temperature. This …

Unorthodox interactions at work

Y Zhao, Y Cotelle, N Sakai, S Matile - Journal of the American …, 2016 - ACS Publications
This Perspective elaborates on the currently unfolding interest in integrating unorthodox non-
covalent interactions into functional systems. Initial emphasis is on anion− π interactions at …

Halogen bond catalyzed bromocarbocyclization

YC Chan, YY Yeung - Angewandte Chemie International …, 2018 - Wiley Online Library
A halogen bond catalyzed bromo‐carbocyclization of N‐cinnamyl sulfonamides and O‐
cinnamyl phenyl ethers has been developed. N‐methyl 4‐iodopyridinium triflate is used as …