Difluorocarbene as a building block for consecutive bond-forming reactions

AD Dilman, VV Levin - Accounts of chemical research, 2018 - ACS Publications
Conspectus Compounds containing a difluoromethylene unit have gained increasing
attention due to their utility in drug design. Classic methods for the synthesis of these …

Organofluorine chemistry: Promising growth areas and challenges

LV Politanskaya, GA Selivanova… - Russian Chemical …, 2019 - iopscience.iop.org
Currently, the chemistry of organofluorine compounds is a leading and rapidly developing
area of organic chemistry. Fluorine present in a molecule largely determines its specific …

Radical‐Based C− C Bond‐Forming Processes Enabled by the Photoexcitation of 4‐Alkyl‐1, 4‐dihydropyridines

L Buzzetti, A Prieto, SR Roy… - Angewandte Chemie, 2017 - Wiley Online Library
We report herein that 4‐alkyl‐1, 4‐dihydropyridines (alkyl‐DHPs) can directly reach an
electronically excited state upon light absorption and trigger the generation of C (sp3) …

Donor–Acceptor Complex Enables Alkoxyl Radical Generation for Metal‐Free C(sp3)–C(sp3) Cleavage and Allylation/Alkenylation

J Zhang, Y Li, R Xu, Y Chen - Angewandte Chemie, 2017 - Wiley Online Library
The alkoxyl radical is an essential and prevalent reactive intermediate for chemical and
biological studies. Here we report the first donor–acceptor complex‐enabled alkoxyl radical …

Controllable isomerization of alkenes by dual visible‐light‐cobalt catalysis

QY Meng, TE Schirmer, K Katou… - Angewandte Chemie …, 2019 - Wiley Online Library
We report herein that thermodynamic and kinetic isomerization of alkenes can be
accomplished by the combination of visible light with Co catalysis. Utilizing Xantphos as the …

Hantzsch esters as multifunctional reagents in visible-light photoredox catalysis

W Huang, X Cheng - Synlett, 2017 - thieme-connect.com
Hantzsch esters are used extensively in photoredox catalysis as terminal reductants,
donating an electron and a hydrogen atom. They generally exert their reducing potential by …

Organic and hybrid systems: from science to practice

VP Ananikov, DB Eremin, SA Yakukhnov… - Mendeleev …, 2017 - Elsevier
Organic systems still dominate several traditional areas of chemical science and well-known
applications, such as the synthesis of pharmaceutical compounds and drugs. However, a …

Metal-free, intermolecular carbopyridylation of alkenes via visible-light-induced reductive radical coupling

D Chen, L Xu, T Long, S Zhu, J Yang, L Chu - Chemical Science, 2018 - pubs.rsc.org
An efficient, metal-free strategy for the intermolecular three-component carbopyridylation of
styrenes, enabled by Hantzsch ester and visible light, has been described. This versatile …

Reaction of thiocarbonyl fluoride generated from difluorocarbene with amines

J Yu, JH Lin, JC Xiao - Angewandte Chemie International …, 2017 - Wiley Online Library
The reaction of thiocarbonyl fluoride, generated from difluorocarbene, with various amines
under mild conditions is described. Secondary amines, primary amines, and o …

Catalyst‐free Hantzsch Ester‐mediated Organic Transformations Driven by Visible light

G Suresh Yedase, S Venugopal, AP… - Asian Journal of …, 2022 - Wiley Online Library
In the early days of synthetic organic chemistry Hantzsch esters (HEs) were bio‐inspired
hydride donors and often used for the reduction of C= X (X= C, N, O) bonds. Recently, it has …