C–N bond forming cross-coupling reactions: an overview
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 …
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 …
among the earliest examples were simple free radicals, as identified in 1879, when it was …
Urea derivatives in modern drug discovery and medicinal chemistry
The urea functionality is inherent to numerous bioactive compounds, including a variety of
clinically approved therapies. Urea containing compounds are increasingly used in …
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
Hypervalent iodine λ3‐benziodoxoles are common electrophilic transfer reagents known for
their enhanced stability compared to their non‐cyclic analogues. Herein we present data …
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 …
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
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 …
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
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 …
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 …
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 …
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 …
The discovery rests on the observation of a switch in α-/β-regioselectivity at different …