Three‐Component Reactions of Quinoxalin‐2(1H)‐ones: Recent Advances

KL Wang, HT Ji, LJ Ou, WM He - European Journal of Organic …, 2023 - Wiley Online Library
The multicomponent reactions of quinoxalin‐2 (1H)‐ones has attracted considerable interest
due to their significant biological and chemical activities. The very recent advances (from …

Fluoroalkyl Iodides in Fluoroalkylative Difunctionalization of C− C Multiple Bonds

F Lucio‐Martínez, W Chaładaj - Advanced Synthesis & …, 2023 - Wiley Online Library
Fluorinated alkyl iodides serve as a convenient and inexpensive source of fluoroalkyl
radicals that can readily undergo addition to the C− C unsaturated bonds of alkynes and …

Three-Component Photochemical 1, 2, 5-Trifunctionalizations of Alkenes toward Densely Functionalized Lynchpins

F Paulus, C Stein, C Heusel, TJ Stoffels… - Journal of the …, 2023 - ACS Publications
Radical remote 1, n-difunctionalization reactions (n> 2) of alkenes are powerful tools to
efficiently introduce functional groups with selected distances into target molecules. Among …

Decarboxylation of β-boryl NHPI esters enables radical 1,2-boron shift for the assembly of versatile organoborons

Y Guo, X Wang, C Li, J Su, J Xu, Q Song - Nature Communications, 2023 - nature.com
Abstract In recent years, numerous 1, 2-R shift (R= aliphatic or aryl) based on
tetracoordinate boron species have been well investigated. In the contrary, the …

Ir‐Catalyzed Enantioselective Synthesis of gem‐Diborylalkenes Enabled by 1,2‐Boron Shift

JF Ge, XZ Zou, XR Liu, CL Ji, XY Zhu… - Angewandte Chemie …, 2023 - Wiley Online Library
Asymmetric cross‐couplings based on 1, 2‐carbon migration from B‐ate complexes have
been developed efficiently to access valuable organoboronates. However, enantioselective …

Photocatalytic 1,2-Phosphorus-Migrative [3 + 2] Cycloaddition of Tri(t-butyl)phosphine with Terminal Alkynes

Y Masuda, D Ikeshita, K Higashida… - Journal of the …, 2023 - ACS Publications
Tri (t-butyl) phosphine and terminal alkynes undergo 1, 2-phosphorus-migrative [3+ 2]
cycloaddition in the presence of a proton source under photocatalytic conditions. The …

Controllable Regiodivergent Alkynylation of 1, 3‐Bis (Boronic) Esters Activated by Distinct Organometallic Reagents

A Chen, Y Qiao, DW Gao - Angewandte Chemie International …, 2023 - Wiley Online Library
Bis (boronic) esters can be readily synthesized from alkylBpin precursors. Selective
transformations of these compounds hold the potential for late‐stage functionalization of the …

Photocatalytic Multisite Functionalization of Unactivated Terminal Alkenes by Merging Polar Cycloaddition and Radical Ring‐Opening Process

H Liu, YP Wang, H Wang, K Ren, L Liu… - Angewandte …, 2024 - Wiley Online Library
Although highly appealing for rapid access of molecular complexity, multi‐functionalization
of alkenes that allows incorporation of more than two functional groups remains a prominent …

Inexpensive and bench stable diarylmethylium tetrafluoroborates as organocatalysts in the light mediated hydrosulfonylation of unactivated alkenes

P Renzi, E Azzi, S Ascensio, S Parisotto, F Sordello… - Chemical …, 2023 - pubs.rsc.org
In this paper, we present the synthetic potential of diarylmethylium tetrafluoroborates as
catalysts for the visible light promoted hydrosulfonylation of unactivated alkenes. For the first …

Radical 1, 2, 3-tricarbofunctionalization of α-vinyl-β-ketoesters enabled by a carbon shift from an all-carbon quaternary center

Q Zhang, MF Chiou, C Ye, X Yuan, Y Li, H Bao - Chemical Science, 2022 - pubs.rsc.org
Herein, we report an intermolecular, radical 1, 2, 3-tricarbofunctionalization of α-vinyl-β-
ketoesters to achieve the goal of building molecular complexity via the one-pot …