C–N bond forming cross-coupling reactions: an overview

J Bariwal, E Van der Eycken - Chemical Society Reviews, 2013 - pubs.rsc.org
Nitrogen containing compounds are of great importance because of their interesting and
diverse biological activities. The construction of the C–N bond is of significant importance as …

Ketenes and other cumulenes as reactive intermediates

AD Allen, TT Tidwell - Chemical Reviews, 2013 - ACS Publications
Reactive intermediates as recognized chemical entities date back for over a century, and
among the earliest examples were simple free radicals, as identified in 1879, when it was …

Urea derivatives in modern drug discovery and medicinal chemistry

AK Ghosh, M Brindisi - Journal of medicinal chemistry, 2019 - ACS Publications
The urea functionality is inherent to numerous bioactive compounds, including a variety of
clinically approved therapies. Urea containing compounds are increasingly used in …

Structural Reevaluation of the Electrophilic Hypervalent Iodine Reagent for Trifluoromethylthiolation Supported by the Crystalline Sponge Method for X‐ray Analysis

EV Vinogradova, P Müller… - Angewandte Chemie …, 2014 - Wiley Online Library
Hypervalent iodine λ3‐benziodoxoles are common electrophilic transfer reagents known for
their enhanced stability compared to their non‐cyclic analogues. Herein we present data …

Atroposelective Three‐Component Coupling of Cyclic Diaryliodoniums and Sodium Cyanate Enabled by the Dual‐Role of Phenol

S Yang, T Zheng, L Duan, X Xue… - Angewandte Chemie …, 2023 - Wiley Online Library
A copper‐catalyzed atroposelective ring‐opening reaction of cyclic diaryliodoniums, sodium
cyanate (NaOCN) and phenols is reported. The reaction chemoselectively affords axially …

Green, facile synthesis and evaluation of unsymmetrical carbamide derivatives as antimicrobial and anticancer agents with mechanistic insights

FM Sroor, AAF Soliman, EM Youssef, M Abdelraof… - Scientific Reports, 2024 - nature.com
A very practical method for the synthesis of unsymmetrical carbamide derivatives in good to
excellent yield was presented, without the need for any catalyst and at room temperature …

Room-Temperature Direct β-Arylation of Thiophenes and Benzo[b]thiophenes and Kinetic Evidence for a Heck-type Pathway

C Colletto, S Islam, F Julia-Hernandez… - Journal of the American …, 2016 - ACS Publications
The first example of a regioselective β-arylation of benzo [b] thiophenes and thiophenes at
room temperature with aryl iodides as coupling partners is reported. This methodology …

Enantioselective Reductive (Hetero)Arylation of Cyclic N‐Sulfonyl Imines by Cobalt Catalysis

J **ao, M Wang, X Yin, S Yang, P Gu, X Lv… - Angewandte …, 2023 - Wiley Online Library
Transition‐metal‐catalyzed enantioselective addition of aryl organometallic reagents to
imines has emerged as one of the most powerful tools for the formation of optically active …

Synthesis of Urea Derivatives from CO2 and Silylamines

M Xu, AR Jupp, MSE Ong, KI Burton… - Angewandte …, 2019 - Wiley Online Library
A series of thirty‐three N, N′‐diaryl, dialkyl, and alkyl‐aryl ureas have been prepared in
pyridine or toluene by reaction of silylamines with CO2. This protocol is shown to provide …

Ag(I)–C–H Activation Enables Near-Room-Temperature Direct α-Arylation of Benzo[b]thiophenes

C Colletto, A Panigrahi… - Journal of the …, 2018 - ACS Publications
The first example of near-room-temperature α-arylation of benzo [b] thiophenes is reported.
The discovery rests on the observation of a switch in α-/β-regioselectivity at different …